To see the other types of publications on this topic, follow the link: Octal .007.

Journal articles on the topic 'Octal .007'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Octal .007.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Green, Kyle M., Brian C. Toy, Bright S. Ashimatey, Debarshi Mustafi, Richard L. Jennelle, Melvin A. Astrahan, Zhongdi Chu, et al. "Quantifying Subclinical and Longitudinal Microvascular Changes Following Episcleral Plaque Brachytherapy Using Spectral Domain–Optical Coherence Tomography Angiography." Journal of VitreoRetinal Diseases 4, no. 6 (August 13, 2020): 499–508. http://dx.doi.org/10.1177/2474126420936199.

Full text
Abstract:
Purpose: This work assesses longitudinal microvascular changes in eyes treated with iodine-125 episcleral plaque brachytherapy (EPB). Methods: High-resolution optical coherence tomography angiograms (OCTAs) of the central 3 × 3-mm macula were obtained from iodine-125 EPB–treated and untreated fellow eyes of 61 patients. Previously validated semiautomated algorithms quantified capillary density (vessel skeleton density [VSD]) and caliber (vessel diameter index). Nonperfusion was also quantified as flow impairment region (FIR). Examinations from treated and fellow eyes obtained before treatment and at 6-month, 1-year, and 2-year intervals were compared using generalized estimating equation linear models. Dosimetry maps evaluated spatial correlation between radiation dose and microvascular metrics. Results: At 6 months, treated eyes had significantly lower VSD (0.145 ± 0.003 vs 0.155 ± 0.002; P = .009) and higher FIR (2.01 ± 0.199 vs 1.46 ± 0.104; P = .01) compared with fellow eyes. There was a significant decrease in VSD and a corresponding increase in FIR even for treated eyes without clinically identifiable retinopathy at 6 months. Vessel diameter index was significantly higher in treated eyes than in fellow eyes at 2 years (2.92 ± 0.025 vs 2.84 ± 0.018; P < .001). We categorized our cohort into low-dose (< 15 Gy) and high-dose (> 45 Gy) radiation to the fovea and noted significant differences in VSD and FIR between groups. Conclusions: OCTA can quantify and monitor EPB-induced retinopathy and can detect vascular abnormalities even without clinically observable retinopathy. OCTA may be useful in investigating treatment interventions aiming to delay EPB-induced radiation retinopathy.
APA, Harvard, Vancouver, ISO, and other styles
2

Shah, Chirag, Rami Gabriel, Sanjay Kedhar, Baruch Kuppermann, and Mitul Mehta. "Subclinical Foveal Vasculopathy in Patients With Systemic Lupus Erythematosus Using Optical Coherence Tomography Angiography." Journal of VitreoRetinal Diseases 3, no. 5 (July 3, 2019): 283–88. http://dx.doi.org/10.1177/2474126419850758.

Full text
Abstract:
Purpose: This article identifies subclinical microvascular changes in systemic lupus erythematosus (SLE) patients using vascular perfusion densities derived from optical coherence tomography angiography (OCTA). Methods: A retrospective review was performed on individuals with SLE (10 eyes of 5 patients) and age-matched controls imaged with a spectral-domain OCT system (XR Avanti, Optovue, Inc). A split-spectrum amplitude-decorrelation algorithm (SSADA) generated OCTA of the superficial retinal capillaries, deep retinal capillaries, and foveal avascular zone (FAZ). Skeletonized OCTAs were used to create capillary vessel density (VD) values for each image. VD values were compared with clinical staging, and groups were compared using Kruskal–Wallis and Mann–Whitney tests. Results: Both the superficial (SCP) and deep capillary plexus (DCP) had a statistically significant decrease in VD in the SLE group when compared with the control group ( P < .05). The average VD ± SD for normal individuals in the 3 mm × 3 mm scans was 26.11 ± 1.2 and 37.45 ± 1.8 for the SCP and DCP, respectively. For SLE patients the mean ± SD was 18.46 ± 0.84 and 30.22 ± 1.5 for SCP and DCP, respectively. The mean FAZ was found to be 0.207 mm ± 0.02 for healthy controls and 0.350 mm ± 0.02 for SLE patients ( P < .001). Conclusions: In this paper we demonstrate a significantly enlarged FAZ and decreased VD in a small sample of patients with lupus. The SCP VD demonstrated a dose-response–type negative relationship with increased systemic lupus severity. Larger-sample, prospective studies may allow us to further characterize subclinical SLE pathology with OCTA, and OCTA may further provide a means for monitoring the severity or progression of other microvascular diseases.
APA, Harvard, Vancouver, ISO, and other styles
3

Mørkved, Eva H., Nils K. Afseth, and Helge Kjøsen. "Zn(quinoline)2Cl2: an efficient reagent for synthesis of zinc azaphthalocyanines with thiomorpholine- or pyrazole substituents." Journal of Porphyrins and Phthalocyanines 10, no. 11 (November 2006): 1301–8. http://dx.doi.org/10.1142/s1088424606000673.

Full text
Abstract:
The Zn ( quinoline )2 Cl 2 complex is found to be a convenient reagent for the direct synthesis of amino-substituted, zinc azaphthalocyanines. Octa(4-thiomorpholinyl)- and octa(1-pyrazolyl)- substituted zinc azaphthalocyanines were synthesized from pyrazines, 5,6-bis(4-thiomorpholinyl)pyrazine-2,3-dicarbonitrile and 5,6-bis(1-pyrazolyl)pyrazine-2,3-dicarbonitrile, respectively and dry Zn ( quinoline )2 Cl 2. Two zinc azaphthalocyanines, both mixtures of four constitutional isomers, were synthesized by the same method, from 6-(2-thienyl)-5-(4-thiomorpholinyl)pyrazine-2,3-dicarbonitrile and from 6-(2-thienyl)-5-(1-pyrazolyl)pyrazine-2,3-dicarbonitrile respectively. The octa(4-thiomorpholinyl)- and octa(1-pyrazolyl)-substituted zinc azaphthalocyanines and the zinc azaphthalocyanines with mixed substituents were characterized by elemental analyses, TOF-SIMS, 1 H and 13 C NMR, and UV-vis spectroscopic methods. Q-bands for octa(4-thiomorpholinyl)- and octa(1-pyrazolyl)-substituted zinc azaphthalocyanines and the zinc azaphthalocyanines with mixed substituents are found at respectively 655 and 670 nm (ɛ: 100 000-180 000 M-1.cm-1).
APA, Harvard, Vancouver, ISO, and other styles
4

Diaz, J. Daniel, Jay C. Wang, Patrick Oellers, Inês Lains, Lucia Sobrin, Deeba Husain, Joan W. Miller, Demetrios G. Vavvas, and John B. Miller. "Imaging the Deep Choroidal Vasculature Using Spectral Domain and Swept Source Optical Coherence Tomography Angiography." Journal of VitreoRetinal Diseases 2, no. 3 (April 16, 2018): 146–54. http://dx.doi.org/10.1177/2474126418771805.

Full text
Abstract:
Purpose: To evaluate the deeper choroidal vasculature in eyes with various ocular disorders using spectral domain (SD) optical coherence tomography angiography (OCTA) and swept source (SS) OCTA. Methods: Patients underwent OCTA imaging with either SD-OCTA (Zeiss Cirrus Angioplex or Optovue AngioVue) or SS-OCTA (Topcon Triton). Retinal pigment epithelium (RPE) integrity, structural visualization of deep choroidal vessels on en face imaging, and OCTA of deep choroidal blood flow signal were analyzed. Choroidal blood flow was deemed present if deeper choroidal vessels appeared bright after appropriate segmentation. Results: Structural visualization of choroidal vessels was feasible in all eyes by en face imaging. In both SD-OCTA and SS-OCTA, choroidal blood flow signal was present in all eyes with overlying RPE atrophy (100% of eyes with RPE atrophy, 28.6% of all imaged eyes, P < .001). Conclusions: While choroidal vessels can be visualized anatomically in all eyes by en face imaging, choroidal blood flow detection in deep choroidal vessel is largely restricted to areas with overlying RPE atrophy. Intact RPE acts as a barrier for reliable detection of choroidal flow using current OCTA technology, inhibiting evaluation of flow in deeper choroidal vessels in most eyes.
APA, Harvard, Vancouver, ISO, and other styles
5

van Duyne, Petrus C. "OCTA 2006: the unfulfilled promise." Trends in Organized Crime 10, no. 3 (July 14, 2007): 120–28. http://dx.doi.org/10.1007/s12117-007-9002-0.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Tlusty, Tomas, Josef Pasek, and Petr Vonka. "Gas phase amination of octan-1-ol over a cu-cr catalyst." Reaction Kinetics and Catalysis Letters 88, no. 2 (August 2006): 371–79. http://dx.doi.org/10.1007/s11144-006-0074-7.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Standlee, Aurora, and Marc Hohman. "Safety of 2-Octyl Cyanoacrylate in Spreader Grafting." Facial Plastic Surgery 33, no. 02 (April 2017): 213–16. http://dx.doi.org/10.1055/s-0036-1597998.

Full text
Abstract:
AbstractCyanoacrylate adhesives can make the placement of spreader grafts in open septorhinoplasty technically easier, but its use is off-label beneath the skin. There is a theoretical risk of toxicity from cyanoacrylate breakdown products, but this risk has not been thoroughly studied in rhinoplasty. The objective was to evaluate the effects of subcutaneous cyanoacrylate use during spreader graft placement in rhinoplasty in a retrospective review of open septorhinoplasties in which 2-octyl cyanoacrylate was used to aid placement of spreader grafts. The review was carried out in a tertiary care military academic medical center. A total of 140 adults underwent open septorhinoplasty between September 2013 and May 2016 with spreader graft placement. The authors excluded patients in whom 2-octyl cyanoacrylate was not used to aid graft placement and those who did not follow up postoperatively in our clinic. 108 (85 males and 23 females) patients were included in the final analysis. Nine (8.3%) patients had inflammatory reactions possibly attributable to 2-octyl cyanoacrylate toxicity. The overall rate of postoperative inflammation possibly attributable to 2-octyl cyanoacrylate was 17% among females and 5.9% among males, and this difference was not statistically significant (p = 0.07). However, the rate of postoperative inflammation attributable to 2-octyl cyanoacrylate that required an intervention (incision and drainage or antibiotics) was 2.7% overall, 13% among women and 0% among men, and this difference was significant based on chi-square testing (p < 0.001). Further, revision cases were significantly more likely to develop abnormal postoperative inflammation than initial cases (p = 0.02). Herein, the authors present the largest series of patients in whom 2-octyl cyanoacrylate was used to assist placement of cartilage spreader grafts during open septorhinoplasty. While 2-octyl cyanoacrylate is an effective adjunct to facilitate graft placement, they recommend against its use, as the risk of postoperative inflammation is significant.
APA, Harvard, Vancouver, ISO, and other styles
8

Berger, Heinrich, Werner Seebacher, Marcel Kaiser, Reto Brun, Robert Saf, and Robert Weis. "SARs of the antiprotozoal action of 6,7-diaryl-bicyclo[2.2.2]octan-2-ols." Monatshefte für Chemie - Chemical Monthly 140, no. 5 (October 31, 2008): 495–502. http://dx.doi.org/10.1007/s00706-008-0079-1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Lee, L., and G. Forstner. "Quaternary structure of intestinal maltase–glucoamylase in pancreatectomized rats." Biochemistry and Cell Biology 65, no. 4 (April 1, 1987): 392–97. http://dx.doi.org/10.1139/o87-049.

Full text
Abstract:
Detergent-solubilized intestinal maltase–glucoamylase was isolated 1 week postpancreatectomy (dMpanc) and purified in the presence of detergent and protease inhibitors. Upon sodium dodecyl sulfate – polyacrylamide gel electrophoresis under nondissociating conditions, the major band had a molecular weight of 280 000, slightly smaller than similar bands from detergent (dM) and papain (pM) solubilized maltase from nonpancreatectomized rats. Upon octyl-Sepharose CL-4B chromatography, 57% of the enzyme was eluted by aqueous buffer, unlike pM which was almost completely eluted or dM, 95% of which bound to the column. All fractions of dMpanc from octyl-Sepharose 4B were reduced, by boiling ± β-mercaptoethanol, to monomelic subunits, indicating that processing by pancreatic enzymes at the level of the brush border is not a requirement for the appearance of subunits in the rat. As well, under these dissociating conditions, the 145 000 subunit previously identified with the apolar terminus was present in all fractions of dMpanc, including the aqueous fraction, whereas pM contained only the 130 000 subunit. The presence of dMpanc in the aqueous fraction cannot be explained, therefore, by proteolytic cleavage of an apolar anchor segment from the 145 000 subunit. Pancreatic enzymes may affect the enzyme in a minor fashion, however, since aqueous solubility was enhanced and the apparent molecular weight was reduced by pancreatectomy, suggesting a more compact conformation with shielding of apolar segments.
APA, Harvard, Vancouver, ISO, and other styles
10

Palacios, Rodrigo E., and Paul F. Barbara. "Single Molecule Spectroscopy of Poly 3-octyl-thiophene (P3OT)." Journal of Fluorescence 17, no. 6 (April 25, 2007): 749–57. http://dx.doi.org/10.1007/s10895-007-0186-0.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Luo, Qiong. "Boron rings containing planar octa-and enneacoordinate cobalt, iron and nickel metal elements." Science in China Series B: Chemistry 51, no. 7 (June 22, 2008): 607–13. http://dx.doi.org/10.1007/s11426-008-0073-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
12

Naujoks, C., R. Depprich, N. Kubler, and J. Handschel. "O.001 A prospective comparison of octyl-2-cyanoacrylate and suture." Journal of Cranio-Maxillofacial Surgery 36 (September 2008): S1. http://dx.doi.org/10.1016/s1010-5182(08)71125-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Tennouga, Lahcene, Wassila Bensalah, and Ali Mansri. "Poly(N-octyl-4-vinylpyridinium bromide) copolymers in aqueous solutions: potentiometric and thermodynamic studies." e-Polymers 18, no. 6 (October 25, 2018): 551–58. http://dx.doi.org/10.1515/epoly-2018-0079.

Full text
Abstract:
AbstractIn this work, the P4VP was synthesized by radical polymerization. The quaternization of this polymer by octyl bromide leads to the two copolymers [poly(N-octyl-4-vinylpyridinium bromide] named P4VPC8Br 48.8% and P4VPC8Br 72%. The thermodynamic behavior associated with the potentiometric titration of the copolymers, was reported in the temperature range (293.16–333.16 K) and as a function of the concentrations (0.25×10−4 mmol/dm3 12.3×10−4 mmol/dm3). The free energy of dissociation ΔGdiss variation versus the neutralization degree shows the negative value due to the steric and electrostatic effect of the alkyl chains. The positive values of ΔH and ΔS confirmed the spontaneity and disorder of the reaction. The critical concentration C* of the two copolymers was determined from the enthalpy ΔH0 and entropy ΔS0 changes. The transition in conformation of the copolymer chains was influenced by the presence of hydrophobic-hydrophilic and hydrophobic-hydrophobic interactions.
APA, Harvard, Vancouver, ISO, and other styles
14

Fransson, L. Å., L. Cöster, I. Carlstedt, and A. Malmström. "Domain structure of proteoheparan sulphate from confluent cultures of human embryonic skin fibroblasts." Biochemical Journal 231, no. 3 (November 1, 1985): 683–87. http://dx.doi.org/10.1042/bj2310683.

Full text
Abstract:
Radiolabelled proteoheparan sulphates were isolated from confluent monolayers of fibroblasts and from their spent media. The cell-surface-associated proteoglycan (Mr 350 000) has a core protein of Mr 180 000 that is cleaved by reduction of disulphide bonds into polypeptides of Mr 90 000, both of which can bind transferrin [Fransson, Carlstedt, Cöster & Malmström (1984) Proc. Natl. Acad. Sci. U.S.A. 81, 5657-5661]. Thrombin digestion of the proteoglycan yielded two major fragments. The larger one contained the heparan sulphate chains and glycoprotein-type oligosaccharides, whereas the smaller one contained interchain disulphide bond(s) and had affinity for transferrin as well as for octyl-Sepharose. The larger thrombic fragment was cleaved by trypsin into fragments containing the heparan sulphate chains and the oligosaccharides respectively. The smaller proteoheparan sulphate derived from the culture medium (Mr 150 000) had a core protein of Mr 30 000, which contained heparan sulphate-attachment and oligosaccharide-attachment regions, but no domains for binding of transferrin or for hydrophobic interactions.
APA, Harvard, Vancouver, ISO, and other styles
15

Amoroso, Francesca, Alexandra Miere, Oudy Semoun, Camille Jung, Vittorio Capuano, and Eric H. Souied. "Optical coherence tomography angiography reproducibility of lesion size measurements in neovascular age-related macular degeneration (AMD)." British Journal of Ophthalmology 102, no. 6 (August 30, 2017): 821–26. http://dx.doi.org/10.1136/bjophthalmol-2017-310569.

Full text
Abstract:
PurposeTo evaluate the reproducibility and interuser agreement of measurements of choroidal neovascularisation in optical coherence tomography angiography (OCTA).DesignProspective non-interventional study.MethodsConsecutive patients, presenting with neovascular age-related macular degeneration (AMD), underwent two sequential OCTA examinations (AngioVue, Optovue, Fremont, California, USA), performed by the same trained examiner. Neovascular lesion area was then measured on both examinations in the choriocapillaris automatic segmentation by two masked readers, using the semiautomated measuring software embedded in the instrument. Two measuring features were used: the first corresponding to the total manually contoured lesion area with the flow draw tool (select area) and the second to the total area of solely vessels with high flow within the lesion (vessel area). These measurements were then compared in order to assess both the reproducibility of OCTA examination and the interuser agreement with the embedded software.ResultsForty-eight eyes of 46 patients (77.4 mean age,+/-8.2 SD, range from 62 to 95 years old, eight men, 38 women) were included in our study. Mean choroidal neovascularisation area was of 0.72+/-0.7 mm2 for the first measurement and 0.75+/-0.76 mm2 for the second measurement; difference between the first and the second measurement was 0.03 mm2. Intrauser agreement was of 0.98 (CI 0.98 to 0.99) for both ‘vessel area’ and ‘select area’ features. Interuser agreement was of 0.98 (CI 0.97 to 0.99) for ‘select area’ and ‘vessel area’ features.ConclusionOur data suggest that OCTA provide reproducible imaging for evaluation of the neovascular size in the setting of AMD.
APA, Harvard, Vancouver, ISO, and other styles
16

Shiihara, Hideki, Hiroto Terasaki, Shozo Sonoda, Naoko Kakiuchi, and Taiji Sakamoto. "Evaluation of Shape of Foveal Avascular Zone by Optical Coherence Tomography Angiography in Eyes With Branch Retinal Vein Occlusion." Journal of VitreoRetinal Diseases 2, no. 3 (March 23, 2018): 138–45. http://dx.doi.org/10.1177/2474126418764977.

Full text
Abstract:
Purpose: To determine the relationship between morphological parameters of the foveal avascular zone (FAZ) in the optical coherence tomography angiographic (OCTA) images and the best-corrected visual acuity (BCVA) in branch retinal vein occlusion (BRVO). Methods: This was a retrospective cross-sectional study. Eyes with BRVO without apparent macular edema were studied. The superficial FAZ in 3 × 3 mm OCTA images were delineated manually. The size and shape, the circularity and axial ratio, of the FAZ were determined, and the values were compared to that of the controls. The correlation of these parameters with the BCVA was analyzed. Results: The mean FAZ area was larger in BRVO eyes than in controls, but the larger size was not correlated with the BCVA (BRVO, 0.49 ± 0.12 mm2; control, 0.38 ± 0.12 mm2; P = .135). The axial ratio of the BRVO eyes was significantly larger than that of controls ( P < .001). The axial ratio was significantly correlated with BCVA ( R = .382, P = .050). Although the circularity was significantly smaller in the BRVO eyes than that in controls ( P < .001), it was not significantly correlated with the BCVA. Conclusion: The shape of the FAZ would be a more appropriate parameter than the size in determining BCVA in eyes with BRVO.
APA, Harvard, Vancouver, ISO, and other styles
17

Pilotto, Elisabetta, Elisabetta Beatrice Nacci, Alfonso Massimiliano Ferrara, Gilda De Mojà, Stefania Zovato, and Edoardo Midena. "Macular Perfusion Impairment in Von Hippel-Lindau Disease Suggests a Generalized Retinal Vessel Alteration." Journal of Clinical Medicine 9, no. 8 (August 18, 2020): 2677. http://dx.doi.org/10.3390/jcm9082677.

Full text
Abstract:
Background: To evaluate macular perfusion in patients with Von Hippel–Lindau (VHL) disease. Methods: VHL patients with or without peripheral retinal hemangioblastomas (RHs) were consecutively enrolled. A group of healthy subjects served as controls. Macular perfusion was analyzed by means of OCT angiography (OCTA) in the superficial vascular plexus (SVP), and in the intermediate (ICP) and deep retinal capillary (DCP) plexuses. The following OCTA parameters were measured: Vessel Area Density (VAD), Vessel Length Fraction (VLF), Vessel Diameter Index (VDI) and Fractal Dimension (FD). Results: Sixty-three VHL patients (113 eyes) and 28 healthy controls (56 eyes) were enrolled. All OCTA quantitative parameters were reduced in VHL patients vs. controls, reaching statistical significance for VAD of the SVP (0.348 ± 0.07 vs. 0.369 ± 0.06, p = 0.0368) and VDI of all plexuses (p < 0.03 for all). No significant differences were detected between eyes without or with peripheral RHs. Conclusions: Macular perfusion is reduced in VHL patients demonstrating retinal vessel changes that are independent of the presence of peripheral RHs. VHL gene mutations disrupt the hypoxia-induced (HIF)/vascular endothelium growth factors (VEGF) pathway and the Notch signaling, both essential for the normal retinal vasculogenesis and angiogenesis. Therefore, an anomalous generalized retinal vascular development may be hypothesized in VHL disease.
APA, Harvard, Vancouver, ISO, and other styles
18

Yates, Peter, Anabela Gomes, D. Jean Burnell, Dong Dao Cong, and Jeffery F. Sawyer. "Some 6,6-disubstituted 2,4-cyclohexadien-1-ones and the facial selectivity in their Diels–Alder reactions with dimethyl acetylenedicarboxylate." Canadian Journal of Chemistry 67, no. 1 (January 1, 1989): 37–47. http://dx.doi.org/10.1139/v89-007.

Full text
Abstract:
6,6-Disubstituted 2,4-cyclohexadien-1-ones can be prepared by dibromination–bisdehydrobromination of the corresponding 6,6-disubstituted 2,2-dibromocyclohexanones. Such dienes undergo Diels–Alder reactions with dimethyl acetylenedicarboxylate to give 3,3-disubstituted 5,6-di(methoxycarbonyl)bicyclo[2.2.2]octa-5,7-dien-2-ones; when the substituents at C-6 in the dienones are different, two diastereomers of the adducts are formed in a ratio dependent on the "facial selectivity" in the Diels–Alder reactions. For the cases where one of the 6-substituents is methyl and the other is methoxycarbonyl, acetoxymethyl, dibromomethyl, or dichloromethyl it has been established via X-ray crystallography and chemical correlation that the endo-3-methyl/exo-3-methyl product ratio is 3.0, 0.9, 8, and 6, respectively. The origin of these differences is discussed briefly and a spectroscopic method for the assignment of structures to the individual diastereomers is proposed. Keywords: Diels–Alderreactions, substituted 2,4-cyclohexadien-1-ones, facial selectivity, dimethyl acetylenedicarboxylate.
APA, Harvard, Vancouver, ISO, and other styles
19

Tsou, C. H., and Y. L. Fu. "Octad pollen formation in Cymbopetalum (Annonaceae): the binding mechanism." Plant Systematics and Evolution 263, no. 1-2 (December 22, 2006): 13–23. http://dx.doi.org/10.1007/s00606-006-0471-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

Babonneau, D., J. L. Bocher, C. Bayer, A. Decoster, D. Juraszek, J. P. Perrine, and G. Thiell. "X-ray emission by the rear side of laser-irradiated gold targets." Laser and Particle Beams 9, no. 2 (June 1991): 527–40. http://dx.doi.org/10.1017/s0263034600003542.

Full text
Abstract:
We present results of X-ray emission by the rear side of gold thin targets irradiated by the Phebus laser at λ = 0.35 μm, τ = 0.7 and 1.3 ns, and EL = 1.5 kJ. A streak camera coupled with a transmission grating gave the time-resolved X-ray emission of the rear side. Also, a streak camera coupled with a slit allowed us to obtain information about the space and time evolution of the plasma. Some other diagnostics gave information about the energy balance and the X-ray conversion efficiency. The results are in good agreement with previous ones obtained with the Octal laser, particularly on optimum thicknesses for X-ray conversion efficiencies. Values of the thermal flux limiter are deduced. Simulations with FCI 1 code with multigroup radiative transfer and non-LTE ionization reproduce the experimental results only about some points. A number of reasons, such as 2-D effects and problems of opacity, are invoked.
APA, Harvard, Vancouver, ISO, and other styles
21

Moliszewska, Ewa. "Mushroom flavour." Folia Biologica et Oecologica 10 (November 30, 2014): 80–88. http://dx.doi.org/10.2478/fobio-2014-0007.

Full text
Abstract:
Mushrooms and fungi not only present a fascinating world of shapes, both macro- and microscopic, but they are also an interesting source of flavours, fragrances and odours, e.g. garlic, coconut, flour-like, cucumber or fruit-like, as well as the most characteristic for this kingdom of living organisms mushroom-like flavour and aroma. Fungi can possess many different and interesting flavours and fragrances – starting from nice anise-like, fruit-like, cucumber, garlic, to cheese-garlic, and ending with potato or flour-like smells. Some mushrooms emit carbide or distinctly faecal-like odour. The taste of mushrooms is frequently correlated with their aroma. What components does the core of a mushroom flavour consist of? Chemical analysis of specimens reveals compounds responsible for characteristic flavour and odour. It was found that the most characteristic flavour compound is defined mainly by C8 volatiles. Between all C8 compounds the most important for mushroom flavour are oct-1-en-3-ol, octan-3-ol, octan-3-on and oct-1-en-3-on. Fungi and mushrooms can enable biotechnological production of some flavour components, for instance the Nidula niveotomentosa produces a characteristic raspberries compound – raspberry ketone in submerged cultures; the biotechnological production can also provide rare and tasty forest mushroom biomass e.g. edible boletus.
APA, Harvard, Vancouver, ISO, and other styles
22

Lu, Ting-li, Guo-zheng Liang, Kai-chang Kou, and Zhi-an Guo. "Review Synthesis and characterization of cage octa(cyclohexylsilsesquioxane)." Journal of Materials Science 40, no. 18 (July 8, 2005): 4721–26. http://dx.doi.org/10.1007/s10853-005-0839-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

Matsuo, Jun-ichi, Tatsuo Onnagawa, Mizuki Yamazaki, and Tomoyuki Yoshimura. "Synthesis of 8-Oxabicyclo[3.2.1]octanes by TiCl4-Mediated Reactions of 3-Alkoxycyclobutanones and Allenylsilanes." Synlett 29, no. 20 (October 29, 2018): 2717–21. http://dx.doi.org/10.1055/s-0037-1611276.

Full text
Abstract:
1-Substituted allenylsilanes reacted with 3-alkoxycyclobutanones in the presence of TiCl4 to afford 8-oxabicyclo[3.2.1]octan-3-ones stereoselectively. Nucleophilic attack of allenylsilanes to a 1,4-zwitterionic intermediate formed from 3-alkoxycyclobutanones and TiCl4­ followed by 1,2-silyl migration, five-membered cyclization with an alkoxy group, and seven-membered cyclization of titanium enolate was proposed. Deuteration and one-pot Peterson olefination suggested that alkyl titanium species were formed after cyclization to 8-oxabi­cyclo[3.2.1]octane skeletons.
APA, Harvard, Vancouver, ISO, and other styles
24

Neroev, V. V., M. V. Ryabina, and A. P. Sarygina. "Optical Coherence Tomography Angiography (OCTA) information content in the diagnosis of type 1 choroidal neovascularization combined with pigment epithelium detachment." Russian Ophthalmological Journal 14, no. 1 (March 20, 2021): 42–46. http://dx.doi.org/10.21516/2072-0076-2021-14-1-42-46.

Full text
Abstract:
Purpose of the study is to determine the reliability of OCT angiography in the diagnosis of type 1 choroidal neovascularization (CNV) in wet age-related macular degeneration depending on the height of pigment epithelium detachment (PED).Material and methods. The study included 82 patients (114 eyes) with confirmed type 1 CNV, who were examined using spectral OCT and OCTA. The patients were divided into two groups depending on PED height: group 1 consisted of 69 eyes with PED height less than 300 μm, while group 2 (45 eyes) had PED height of more than 300 μm. A separate comparative analysis of the visualization of pathological vessels was made in a group of untreated patients (56 eyes) and a group of patients (58 eyes) treated with angiogenesis inhibitors.Results. In group 1 with a PED height less than 300 μm (167.0 ± 60.4 μm) OCTA detected blood flow along abnormal vessels in 100 % of cases. In group 2 with a PED height above 300 μm (484.7 ± 131.9 μm) CNV vessels were visualized in 24.4 % of eyes. The PED height of patients after intravitreal injections of angiogenesis inhibitors (IVI IA) ranged from 38 to 683 μm (221 ± 133 μm). According to OCTA visualization of type 1 CNV vasculature was noted in 55 eyes (94.8 %). In patients who received no antiangiogenic therapy, with a PED height 59 - 800 μm (238 ± 149 μm) CNV was visualized in 41 % of cases (23 eyes).Conclusion. OCTA showed high reliability in the diagnosis of type 1 CNV with low PED. This method was significantly less informative when the height of the neovascular PED exceeded 300 μm, with the exception of PED after IVI IA.
APA, Harvard, Vancouver, ISO, and other styles
25

Tripathy, Swetapadma, Hong-Gam Le, Maria Vittoria Cicinelli, and Manjot K. Gill. "Longitudinal Changes on Optical Coherence Tomography Angiography in Retinal Vein Occlusion." Journal of Clinical Medicine 10, no. 7 (April 1, 2021): 1423. http://dx.doi.org/10.3390/jcm10071423.

Full text
Abstract:
Background: To evaluate the longitudinal changes on optical coherence tomography angiography (OCTA) in retinal vein occlusion (RVO). Methods: Retrospective study of patients with RVO treated with intravitreal anti-vascular endothelial growth factors (VEGF) for macular edema. Foveal avascular zone (FAZ) area, vessel density (VD), vessel length density (VLD), and adjusted flow index (AFI) were calculated. The unaffected eye of each participant was used as a control. Results: Twelve RVO eyes were included, receiving 6 ± 3 anti-VEGF injections over a follow-up of 10.4 ± 3.1 months. Compared to fellow eyes, RVO eyes had lower VD and VLD at inclusion (p = 0.07 and p = 0.04) and last visit (p = 0.002 and p < 0.001). VD, AFI, and VLD did not change over time, while FAZ area increased in RVO eyes (+0.016 ± 0.024 mm2, p = 0.04). AFI correlated with duration of disease (r = 0.63, p = 0.02). Visual acuity was inversely related to VD and VLD over the follow-up. Conclusions: OCTA parameters remained stable with sustained anti-VEGF treatment in RVO, while changes in the FAZ area may suggest capillary remodeling after RVO.
APA, Harvard, Vancouver, ISO, and other styles
26

Spauwen, Paul H. M., Wendy A. A. de Laat, and Ed H. M. Hartman. "Octyl-2-cyanoacrylate Tissue Glue (Dermabond) versus Monocryl 6 × 0 Sutures in Lip Closure." Cleft Palate-Craniofacial Journal 43, no. 5 (September 2006): 625–27. http://dx.doi.org/10.1597/05-143.

Full text
Abstract:
Objective: To assess the value of octyl-2-cyanoacrylate tissue glue in lip closure versus Monocryl stitches. Design: Closure of a cleft lip can be done using transcutaneous Monocryl 6 × 0 sutures or using octyl-2-cyanoacrylate tissue glue (Dermabond). In 15 consecutive patients, the cleft lip was closed with Monocryl 6 × 0 and in another 15 consecutive patients, Dermabond was applied. Outcome parameters were complications, satisfaction of the parents with the cosmetic result, and the cosmetic result as judged by professionals. Satisfaction of the parents was assessed using a questionnaire and a visual analog scale. The cosmetic result as judged by professionals was measured by rating standardized pictures according to a visual analog scale. Setting: A tertiary referral center for children with craniofacial anomalies. Results: Complications were equal in both patient groups (p = .273). Satisfaction of the parents, as well as the professionals, with the cosmetic result did not show significant differences between the Monocryl 6 × 0 and the Dermabond groups (p = .922 and .983, respectively). However, parents were significantly more positive about the cosmetic result than the professionals were (p = .000). Conclusion: The results of lip closure using Dermabond tissue glue equal the cosmetic results of lip closure using transcutaneous Monocryl 6 × 0 sutures.
APA, Harvard, Vancouver, ISO, and other styles
27

Venugopal, Jayasree P., Harsha Laxmana Rao, Robert N. Weinreb, Srilakshmi Dasari, Mohammed Riyazuddin, Zia Sultan Pradhan, Narendra K. Puttaiah, Sathi Devi, Kaweh Mansouri, and Carroll A. B. Webers. "Repeatability and comparability of peripapillary vessel density measurements of high-density and non-high-density optical coherence tomography angiography scans in normal and glaucoma eyes." British Journal of Ophthalmology 103, no. 7 (August 17, 2018): 949–54. http://dx.doi.org/10.1136/bjophthalmol-2018-312401.

Full text
Abstract:
AimsTo compare the peripapillary vessel density (VD) measurements of high-density (HD) and non-HD optical coherence tomography angiography (OCTA) scans in normal and glaucoma eyes, and to evaluate the intrasession repeatability of VD measurements of HD scans.MethodsIn a cross-sectional study, 46 normal (33 subjects) and 89 glaucoma (64 patients) eyes underwent 3 HD and 1 non-HD optic nerve head OCTA scans in the same session. Agreement in VD measurements between HD and non-HD scans was assessed using Bland and Altman analysis. Repeatability of the VD measurements of HD scans was assessed using within-subject coefficient of repeatability (CRw) and variation (CVw).ResultsThe mean difference in the VDs ranged between 0.7% (temporal sector VD) and 2.0% (inferonasal sector VD), with HD scans showing significantly greater VD values than non-HD scans. The 95% limits of agreement (LoA) in glaucoma eyes ranged between −2.0% and 5.0% for whole enface VD and between −4.8% and 9.6% for superotemporal VD. CRw (%) and CVw (%) of VD measurements of HD scans ranged from 3.0 to 4.9 and from 2.0 to 3.1 in normal eyes. The same ranged from 3.2 to 6.7 and from 2.6 to 4.8, respectively, in glaucoma eyes.ConclusionsVD of HD scans was higher than that of non-HD scans. The wide 95% LoA indicates that the VD measurements of HD and non-HD scans cannot be used interchangeably. Test–retest repeatability of VDs on HD scans was as high as 6%. These results should be considered while using OCTA for longitudinal evaluation of glaucoma.
APA, Harvard, Vancouver, ISO, and other styles
28

Wang, Xiaqin, Kensuke Naka, Meifang Zhu, Hidekatsu Kuroda, Hideaki Itoh, and Yoshiki Chujo. "Self-organized Multilayer Films and Porous Nanocomposites of Gold Nanoparticles with Octa(3-aminopropyl)octasilsesquioxane." Journal of Inorganic and Organometallic Polymers and Materials 17, no. 2 (March 29, 2007): 447–57. http://dx.doi.org/10.1007/s10904-007-9128-1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
29

Laudani, Chiara Giulia, Maja Habulin, Mateja Primožič, Željko Knez, Giovanna Della Porta, and Ernesto Reverchon. "Optimisation of n-octyl oleate enzymatic synthesis over Rhizomucor miehei lipase." Bioprocess and Biosystems Engineering 29, no. 2 (June 13, 2006): 119–27. http://dx.doi.org/10.1007/s00449-006-0061-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
30

Seebacher, Werner, Marcel Kaiser, Reto Brun, Robert Saf, and Robert Weis. "4-Aminobicyclo[2.2.2]octan-2-ones and -ols via Enamine Intermediates." Monatshefte f�r Chemie - Chemical Monthly 136, no. 4 (January 24, 2005): 625–34. http://dx.doi.org/10.1007/s00706-004-0264-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Sacconi, Riccardo, Enrico Borrelli, Eleonora Corbelli, Luigi Capone, Alessandro Rabiolo, Adriano Carnevali, Marco Casaluci, et al. "Quantitative changes in the ageing choriocapillaris as measured by swept source optical coherence tomography angiography." British Journal of Ophthalmology 103, no. 9 (October 25, 2018): 1320–26. http://dx.doi.org/10.1136/bjophthalmol-2018-313004.

Full text
Abstract:
AimTo analyse quantitative optical coherence tomography angiography (OCTA) parameters of choriocapillaris (CC) at the foveal, perifoveal and parafoveal regions in healthy subjects of different age.MethodsIn this observational cross-sectional study, consecutive healthy subjects underwent swept source OCTA (PLEX Elite 9000, Carl Zeiss Meditec, USA). 3×3 mm and 6×6 mm scans centred on the fovea were acquired analysed and postprocessed with thresholding and binarisation processes. The main outcome measures included CC quantitative OCTA features (perfusion density (PD), vessel length density (VLD) and vessel diameter index (VDI)) at the foveal, perifoveal and parafoveal regions, and their relationship with age.ResultsSeventy-two eyes (72 patients, mean age 47.4±19.2 years, mean axial length 24.0±0.7 mm) were included. The mean PD was statistically lower in the foveal region compared with the parafoveal region in 3×3 mm scans (p=0.009). In subjects aged 70–80, PD of the foveal region was significantly reduced compared with the perifoveal region in 6×6 mm scans (p=0.008). A strong negative correlation was found between PD and ageing in the foveal, parafoveal and perifoveal regions (p<0.001 in all analyses). Furthermore, PD in the nasal-perifoveal region was significantly lower than the temporal-perifoveal region (p=0.005). No significant correlation was found between VLD and age in all regions, whereas VDI was strictly correlated with age (p<0.001).ConclusionsWe reported in vivo a strong negative correlation between PD and ageing in the CC of healthy subjects. This reduction seems related to a reduced diameter, and not to a reduced number, of capillaries. The age-related changes were higher in the central area compared with the perifoveal area.
APA, Harvard, Vancouver, ISO, and other styles
32

Asery, Rakesh, and Ramesh K. Sunkaria. "A novel local octa-pattern feature descriptor for image retrieval." Signal, Image and Video Processing 12, no. 1 (July 21, 2017): 151–59. http://dx.doi.org/10.1007/s11760-017-1141-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
33

Koç, İmran, Meryem Çamur, Mustafa Bulut, and A. Riza Özkaya. "Electrochemical and in situ spectroelectrochemical investigations into the redox and aggregation behaviours of phthalocyanines bearing octyl 4-phenyloxyacetate moieties." Canadian Journal of Chemistry 88, no. 4 (April 2010): 375–82. http://dx.doi.org/10.1139/v10-005.

Full text
Abstract:
Electrochemical and spectroelectrochemical properties of phthalocyanines (H2Pc, ZnPc, NiPc, CuPc, and CoPc) involving octyl 4-phenyloxyacetate moieties have been investigated by cyclic voltammetry and differential pulse voltammetry on Pt in dimethylsulfoxide – tetrabutylammonium perchlorate. These measurements showed that the complexes undergo subsequent one-electron reduction and oxidation processes. In situ UV–vis spectroelectrochemical measurements enabled us to identify the ligand- and metal-based redox processes, and evaluate the effect of aggregation phenomena on these processes. The cobalt complex showed both metal-based and ring-based one-electron redox processes, while the other complexes displayed only ring-based one-electron couples. It was observed that the redox processes of H2Pc, NiPc, and CuPc are coupled by aggregation phenomenon, whereas those of ZnPc and especially CoPc are not, probably owing to the difference in their axial coordinating properties.
APA, Harvard, Vancouver, ISO, and other styles
34

Bender, Christopher Owen. "Mechanistic variations in the formation of benzocyclooctatetraene from benzobicyclo[4.2.0]octa-2,4,7-triene." Canadian Journal of Chemistry 74, no. 1 (January 1, 1996): 32–37. http://dx.doi.org/10.1139/v96-004.

Full text
Abstract:
Benzocyclooctatetraene (i.e., COT, 2) is the major product from the thermolysis and direct photolysis of 2,3-benzobicyclo[4.2.0]octa-2,4,7-triene (i.e., triene 1). It is also a minor product from the sensitized irradiation of 1. The mechanism of the reaction 1 → 2 was investigated using deuterium-labelled triene (i.e., 1a/b), which was prepared in a two-step procedure from a known triene mixture (1a) containing deuterium at both C-4 (43%) and C-5 (97%): the thermolysis of 1a led to labelled COT 2a, which upon direct irradiation (λ ≥ 310 nm) gave the deuterated triene mixture 1a/b in good chemical yield (61%) but in low quantum efficiency (Φ ≈ 0.0001). The COT produced from the direct irradiation (Corex filter) of 1a/b possessed different deuterium distributions than when generated thermally or from triplet sensitization (p-dimethylaminobenzophenone), as determined by 1H NMR integration. The observed deuterium-labelling patterns are in accord with a Zimmerman di-π-methane rearrangement being involved in formation of the COT from S1, of triene 1, while a mechanism proceeding by initial cleavage of the cyclobutene C1—C6 bond appears to operate during the thermal or sensitized (T1) generations of 2. Key words: mechanisms, rearrangements, photochemistry, di-π-methane.
APA, Harvard, Vancouver, ISO, and other styles
35

Ang, Marcus, Yijun Cai, and Anna C. S. Tan. "Swept Source Optical Coherence Tomography Angiography for Contact Lens-Related Corneal Vascularization." Journal of Ophthalmology 2016 (2016): 1–3. http://dx.doi.org/10.1155/2016/9685297.

Full text
Abstract:
Purpose. To describe a novel technique of adapting a swept-source optical coherence tomography angiography (OCTA) to image corneal vascularization.Methods. In this pilot cross-sectional study, we obtained 3 × 3 mm scans, where 100,000 A-scans are acquired per second with optical axial resolution of 8 μm and lateral resolution of 20 μm. This was performed with manual “XYZ” focus without the anterior segment lens, until the focus of the corneoscleral surface was clearly seen and the vessels of interest were in focus on the corresponding red-free image. En face scans were evaluated based on image quality score and repeatability.Results. We analyzed scans from 10 eyes (10 patients) with corneal vascularization secondary to contact lens use in 4 quadrants, with substantial repeatability of scans in all quadrants (mean image quality score 2.7 ± 0.7;κ=0.75). There was no significant difference in image quality scores comparing quadrants (superior temporal: 2.9 ± 0.6, superior nasal: 2.8 ± 0.4, inferior temporal: 2.5 ± 0.9, and inferior nasal: 2.4 ± 1.0;P=0.276) and able to differentiate deep and superficial corneal vascularization.Conclusion. This early clinical study suggests that the swept-source OCTA used may be useful for examining corneal vascularization, which may have potential for clinical applications such as detecting early limbal stem cell damage.
APA, Harvard, Vancouver, ISO, and other styles
36

Zhan, W., J. S. Tu, X. Z. Qian, J. Li, and J. Liu. "Synthesis of butyl-octyl-diphenylamine as lubricant antioxidant additive by ionic liquids." International Journal of Advanced Manufacturing Technology 96, no. 5-8 (August 2, 2017): 1647–53. http://dx.doi.org/10.1007/s00170-017-0836-6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Mertz, Patricia M., Stephen C. Davis, Alejandro L. Cazzaniga, Anna Drosou, and William H. Eaglstein. "Barrier and Antibacterial Properties of 2-Octyl Cyanoacrylate-Derived Wound Treatment Films." Journal of Cutaneous Medicine and Surgery: Incorporating Medical and Surgical Dermatology 7, no. 1 (October 9, 2002): 1–6. http://dx.doi.org/10.1007/s10227-002-1154-6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Burnasheva, Maria A., Alexey N. Kulikov, and Dmitrii S. Maltsev. "Personalized analysis of foveal avascular zone with optical coherence tomography angiography." Ophthalmology journal 10, no. 4 (December 15, 2017): 32–40. http://dx.doi.org/10.17816/ov10432-40.

Full text
Abstract:
Aim. To investigate the relationship between the foveal avascular zone (FAZ) and inner nuclear layer (INL) - free zone in order to provide a personalized approach for evaluation of the FAZ area with optical coherence tomography-angiography (OCTA). Material and methods. Thirty-six healthy individuals (36 eyes) and 9 patients (12 eyes) with nonproliferative diabetic retinopathy (nPDR) were included in this study. The FAZ area as well as INL-free zone were measured in superficial capillary plexus on OCTA images. The FAZ area, INL-free area, and the ratio of the INL-free area to the FAZ area were compared between healthy subjects and nPDR patients. Results. The mean FAZ area in healthy subjects and nPDR patients was 0.33 ± 0.1 and 0.56 ± 0.28 mm2 (p < 0.05), respectively. The mean INL-free zone in healthy subjects and nPDR patients was 0.33 ± 0.07 and 0.28 ± 0.1 mm2 (p > 0.05), respectively. The ratio of the INL-free area to the FAZ area in healthy subjects and nPDR patients was 1.08 ± 0.25 and 0.57 ± 0.2 (p < 0.001), respectively. Receiver operating characteristic analysis showed that the ratio of the INL-free area to the FAZ area had the higher area under curve (0.98; 91.7% sensitivity and 97.2% specificity) compared to the FAZ area (0.8; 66.7% sensitivity and 87.1% specificity) for differentiating nPDR from healthy eyes. Conclusion. This study showed that personalized analysis of the FAZ area based on the relationship between the actual FAZ and INL-free zone has better diagnostic accuracy compared to the conventional FAZ area measurement on OCTA images. (For citation: Burnasheva MA, Kulikov AN, Maltsev DS. Personalized analysis of foveal avascular zone with optical coherence tomography angiography. ­Ophthalmology Journal. 2017;10(4):32-40. doi: 10.17816/OV10432-40).
APA, Harvard, Vancouver, ISO, and other styles
39

Park, Young Hwan, Jong Hyub Song, Gi Won Choi, and Hak Jun Kim. "Comparison of 2-Octyl Cyanoacrylate Topical Skin Adhesive and Simple Interrupted Nylon Sutures for Wound Closure in Ankle Fracture Surgery." Foot & Ankle International 39, no. 11 (July 11, 2018): 1283–89. http://dx.doi.org/10.1177/1071100718786166.

Full text
Abstract:
Background: Multiple options are available for closure of incisions in ankle fracture surgery. The aim of our study was to compare postoperative outcomes between conventional simple interrupted nylon sutures and 2-octyl cyanoacrylate as a topical skin adhesive to close the incision after ankle fracture surgery. Methods: We retrospectively reviewed the records of 367 consecutive patients (174 simple interrupted nylon suture patients and 193 topical skin adhesive patients) who underwent operative treatment for ankle fracture between 2010 and 2015. Development of wound complications, operative time, Olerud–Molander Ankle Score (OMAS), and patient satisfaction with the wound were compared. The demographics between the 2 groups were not different. Results: There were no differences in complication rates ( P = .861), OMAS at 3 months or 12 months following surgery ( P = .897 and .646, respectively) between the 2 types of wound closure. Operative time was 9 minutes shorter when topical skin adhesive was used compared to nylon sutures ( P = .003). Patient satisfaction with their wound was significantly higher in the topical skin adhesive group than the nylon skin suture group ( P = .012). Conclusions: The use of 2-octyl cyanoacrylate topical skin adhesive for wound closure following ankle fracture surgery was effective, safe, and showed higher patient satisfaction compared to simple interrupted nylon sutures. Although caution should be taken because of the insufficient statistical power of complications, this method was an additional safe option for wound closure in ankle fracture surgery. Level of Evidence: Level III, retrospective comparative study.
APA, Harvard, Vancouver, ISO, and other styles
40

Aubry, Muriel, Alfred Berteloot, Ann Beaumont, Bernard P. Roques, and Philippe Crine. "The use of a monoclonal antibody for the rapid purification of kidney neutral endopeptidase ("enkephalinase") solubilized in octyl glucoside." Biochemistry and Cell Biology 65, no. 4 (April 1, 1987): 398–404. http://dx.doi.org/10.1139/o87-050.

Full text
Abstract:
The neutral endopeptidase ("enkephalinase") of the rabbit brush border membrane has been purified to homogeneity by a rapid immunoaffinity method using a monoclonal antibody. In contrast with other methods used so far, a complete extraction of enkephalinase from the brush border membrane can be achieved with octyl glucoside, without loss of activity. The solubilized enzyme can be selectively separated from the other proteins in a single step using an immunoaffinity column consisting of the monoclonal antibody covalently linked to Sepharose CL-4B. It is demonstrated that enkephalinase can then be recovered in an active form by elution at low pH. The purified enzyme obtained by this method is completely inhibited by thiorphan and appears as a single 94 000 dalton protein after polyacrylamide gel electrophoresis under denaturing and reducing conditions.
APA, Harvard, Vancouver, ISO, and other styles
41

Sellam, Alexandre, Florence Coscas, Livia Lumbroso-Le Rouic, and Nathalie Cassoux. "Early detection of radiation maculopathy using OCTA imaging: a case report." Spektrum der Augenheilkunde 31, no. 6 (August 10, 2017): 262–63. http://dx.doi.org/10.1007/s00717-017-0360-y.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Brykina, G. D., V. S. Zharikova, S. M. Matusova, and O. A. Shpigun. "Chromatographic Properties of HPLC Sorbents Modified with Zinc Octa-4,5-Carboxyphthalocyanate." Journal of Analytical Chemistry 60, no. 11 (November 2005): 1041–45. http://dx.doi.org/10.1007/s10809-005-0235-2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Vijayakumar, Giriyapura R., Balaraman Manohar, and Soundar Divakar. "Amyloglucosidase-catalyzed synthesis of n-octyl-d-glucoside?analysis using response surface methodology." European Food Research and Technology 220, no. 3-4 (November 5, 2004): 272–77. http://dx.doi.org/10.1007/s00217-004-1057-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
44

Nitsch, Axel, Alfred Pabyk, Johannes Franz Honig, Raphaela Verheggen, and Hans-Albert Merten. "Cellular, Histomorphologic, and Clinical Characteristics of a New Octyl-2-Cyanoacrylate Skin Adhesive." Aesthetic Plastic Surgery 29, no. 1 (January 2005): 53–58. http://dx.doi.org/10.1007/s00266-004-0096-3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
45

Seebacher, Werner, Heinrich Berger, Marcel Kaiser, Reto Brun, Robert Saf, and Robert Weis. "Structural Requirements for the Antiprotozoal Activity of 4-Aminobicyclo[2.2.2]octan-2-ols." Monatshefte für Chemie - Chemical Monthly 137, no. 4 (April 2006): 471–82. http://dx.doi.org/10.1007/s00706-006-0455-7.

Full text
APA, Harvard, Vancouver, ISO, and other styles
46

Guoxin, Sun, Cui Yu, Li Yexin, Zhang Zhenwei, and Sun Sixiu. "Extraction of U(VI) with unsymmetrical N-methyl-N-octyl alkylamides in toluene." Journal of Radioanalytical and Nuclear Chemistry 264, no. 3 (May 2005): 711–13. http://dx.doi.org/10.1007/s10967-005-0776-8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
47

Zhang, Chun Qing, Fu Li Liu, Bo Liang, Zi Qin Sun, Hong Wei Xu, Lin Xu, Kai Feng, and Zun Chang Liu. "A Modified Percutaneous Transhepatic Variceal Embolization with 2-Octyl Cyanoacrylate Versus Endoscopic Ligation in Esophageal Variceal Bleeding Management: Randomized Controlled Trial." Digestive Diseases and Sciences 53, no. 8 (November 21, 2007): 2258–67. http://dx.doi.org/10.1007/s10620-007-0106-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
48

Pierro, Luisa, Emanuela Aragona, Alessandro Arrigo, Marco Gagliardi, and Francesco Bandello. "The mirror artifact effect on OCTA reconstructions of patients with high myopia." Spektrum der Augenheilkunde 31, no. 6 (September 7, 2017): 257–61. http://dx.doi.org/10.1007/s00717-017-0370-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
49

Shishkin, V. N., E. V. Kudrik, and G. P. Shaposhnikov. "Synthesis and Some Properties of Transition Metal Complexes with Octa(sulfophenyl)tetrapyrazinoporphyrazine." Russian Journal of Coordination Chemistry 31, no. 7 (July 2005): 516–20. http://dx.doi.org/10.1007/s11173-005-0129-8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
50

Silvestri, Alessandro, Cesare Brandi, Luca Grimaldi, Giuseppe Nisi, Anna Brafa, Massimiliano Calabrò, and Carlo D’Aniello. "Octyl-2-Cyanoacrylate Adhesive for Skin Closure and Prevention of Infection in Plastic Surgery." Aesthetic Plastic Surgery 30, no. 6 (October 31, 2006): 695–99. http://dx.doi.org/10.1007/s00266-006-0139-z.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography