Academic literature on the topic '31P-MRS'

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

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic '31P-MRS.'

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.

Journal articles on the topic "31P-MRS"

1

Liu, Qiang, Ning Wang, Yi Hui Liu, et al. "31P MRS Data Analysis of Liver Cancer Based on Neural Networks." Applied Mechanics and Materials 20-23 (January 2010): 630–35. http://dx.doi.org/10.4028/www.scientific.net/amm.20-23.630.

Full text
Abstract:
31P MRS(31Phosphorus Magnetic Resonance Spectroscopy) is a non invasive protocol for analyzing the energetic metabolism and biomedical changes in cellular level. Evaluation of 31P MRS is important in diagnosis and treatment of many hepatic diseases. In this paper, we apply back-propagation neural network (BP) and self-organizing map (SOM) neural network to analyze 31P MRS data to distinguish three diagnostic classes of cancer, normal and cirrhosis tissue. 66 samples of 31P MRS data are selected including cancer, normal and cirrhosis tissue. Four experiments are carried out. Good performance is
APA, Harvard, Vancouver, ISO, and other styles
2

Ryan, Terence E., W. Michael Southern, Mary Ann Reynolds, and Kevin K. McCully. "A cross-validation of near-infrared spectroscopy measurements of skeletal muscle oxidative capacity with phosphorus magnetic resonance spectroscopy." Journal of Applied Physiology 115, no. 12 (2013): 1757–66. http://dx.doi.org/10.1152/japplphysiol.00835.2013.

Full text
Abstract:
The purpose of this study was to cross-validate measurements of skeletal muscle oxidative capacity made with near-infrared spectroscopy (NIRS) measurements to those made with phosphorus magnetic resonance spectroscopy (31P-MRS). Sixteen young (age = 22.5 ± 3.0 yr), healthy individuals were tested with both 31P-MRS and NIRS during a single testing session. The recovery rate of phosphocreatine was measured inside the bore of a 3-Tesla MRI scanner, after short-duration (∼10 s) plantar flexion exercise as an index of skeletal muscle oxidative capacity. Using NIRS, the recovery rate of muscle oxyge
APA, Harvard, Vancouver, ISO, and other styles
3

Henriksen, O. "Mr Spectroscopy in Clinical Research." Acta Radiologica 35, no. 2 (1994): 96–116. http://dx.doi.org/10.1177/028418519403500202.

Full text
Abstract:
MR spectroscopy (MRS) offers unique possibilities for non-invasive evaluation of biochemistry in vivo. During recent years there has been a growing body of evidence from clinical research studies on human beings using 31P and 1H MRS. The results indicate that it is possible to evaluate phosphorous energy metabolism, loss of neurones, and lactate production in a large number of brain diseases. Furthermore, 31P and 1H MRS may be particularly clinically useful in evaluation of various disorders in skeletal muscle. In the heart 31P MRS seems at the moment the most suitable for evaluation of global
APA, Harvard, Vancouver, ISO, and other styles
4

Chida, K., H. Otani, H. Saito, et al. "Feasibility of rapid‐sequence 31p magnetic resonance spectroscopy in cardiac patients." Acta Radiologica 46, no. 4 (2005): 386–90. http://dx.doi.org/10.1080/02841850510021283.

Full text
Abstract:
Purpose: To determine the clinical feasibility of rapid‐sequence phosphorus‐31 magnetic resonance spectroscopy (31P ‐MRS) of the heart with cardiac patients using a 1.5T clinical MR system. Material and Methods: Twenty cardiac patients, i.e. dilated cardiomyopathy (DCM) 13 cases, hypertrophic cardiomyopathy (HCM) 3 cases, hypertensive heart diseases (HHD) 3 cases, and aortic regurgitation (AR) 1 case were examined using rapid cardiac 31P‐MRS. Complete three‐dimensional localization was performed using a two‐dimensional phosphorus chemical‐shift imaging sequence in combination with 30‐mm axial
APA, Harvard, Vancouver, ISO, and other styles
5

Barker, Alan R., and Neil Armstrong. "Insights Into Developmental Muscle Metabolism Through the Use of 31P-Magnetic Resonance Spectroscopy: A Review." Pediatric Exercise Science 22, no. 3 (2010): 350–68. http://dx.doi.org/10.1123/pes.22.3.350.

Full text
Abstract:
31phosphorous-magnetic resonance spectroscopy (31P-MRS) has become an extremely valuable technique to investigate changes in muscle metabolism noninvasively and in vivo. The purpose of this article is to critically review how 31P-MRS has contributed to current understanding of muscle metabolic function in healthy children and adolescents. In addition, an overview of the basic principles of 31P-MRS and its application to the study of muscle metabolism is provided and discussed in relation to child-specific methodological concerns when using this technique.
APA, Harvard, Vancouver, ISO, and other styles
6

Sullivan, M. J., B. Saltin, R. Negro-Vilar, B. D. Duscha, and H. C. Charles. "Skeletal muscle pH assessed by biochemical and 31P-MRS methods during exercise and recovery in men." Journal of Applied Physiology 77, no. 5 (1994): 2194–200. http://dx.doi.org/10.1152/jappl.1994.77.5.2194.

Full text
Abstract:
The present study was designed to compare evaluation of skeletal muscle metabolism (vastus lateralis) evaluated by 31P-magnetic resonance spectroscopy (MRS) and biochemical analysis. During identical isometric knee extensor exercise protocols to fatigue in eight men, biopsy samples were taken at rest, peak exercise, and 32 s postexercise and 31P-MRS data were collected continuously for phosphocreatine (PCr), pH, ATP, and P(i) at 8- or 32-s intervals. There was no difference in ATP or pH measurements between the two techniques at rest, during peak exercise, or in recovery. Corresponding measure
APA, Harvard, Vancouver, ISO, and other styles
7

Landschütz, W. "Concentration of human cardiac 31P-metabolites determined by SLOOP 31P-MRS." Magnetic Resonance Materials in Biology, Physics, and Medicine 6, no. 2-3 (1998): 155–56. http://dx.doi.org/10.1016/s1352-8661(98)00051-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Yu, Ri-Sheng, Xiu-Liang Zhu, Jian-Zhong Sun, et al. "Preliminary Study on Hepatocyte-Targeted Phosphorus-31 MRS Using ATP-Loaded Galactosylated Chitosan Oligosaccharide Nanoparticles." Gastroenterology Research and Practice 2013 (2013): 1–6. http://dx.doi.org/10.1155/2013/512483.

Full text
Abstract:
Background. The clinical applications of hepatic phosphorus-31 magnetic resonance spectroscopy (31P MRS) remain to be difficult because the changes of phosphates between normal hepatic tissues and pathological tissues are not so obvious, and furthermore, up to now there is few literature on hepatocyte-targeted 31P MRS.Materials and Methods. The ATP-loaded Gal-CSO (Gal-CSO/ATP) nanoparticles were prepared and the special cellular uptake of them as evaluated by using HepG-2 tumor cells and A549 tumor cells, respectively. Two kinds of cells were incubated with the nanoparticles suspension, respec
APA, Harvard, Vancouver, ISO, and other styles
9

Walchhofer, Lisa Maria, Ruth Steiger, Andreas Rietzler, et al. "Phosphorous Magnetic Resonance Spectroscopy to Detect Regional Differences of Energy and Membrane Metabolism in Naïve Glioblastoma Multiforme." Cancers 13, no. 11 (2021): 2598. http://dx.doi.org/10.3390/cancers13112598.

Full text
Abstract:
Background: Glioblastoma multiforme (GBM) is a highly malignant primary brain tumor with infiltration of, on conventional imaging, normal-appearing brain parenchyma. Phosphorus magnetic resonance spectroscopy (31P-MRS) enables the investigation of different energy and membrane metabolites. The aim of this study is to investigate regional differences of 31P-metabolites in GBM brains. Methods: In this study, we investigated 32 patients (13 female and 19 male; mean age 63 years) with naïve GBM using 31P-MRS and conventional MRI. Contrast-enhancing (CE), T2-hyperintense, adjacent and distant ipsil
APA, Harvard, Vancouver, ISO, and other styles
10

Grimaldi, D., C. Tonon, S. Cevoli, et al. "Clinical and neuroimaging evidence of interictal cerebellar dysfunction in FHM2." Cephalalgia 30, no. 5 (2009): 552–59. http://dx.doi.org/10.1111/j.1468-2982.2009.01979.x.

Full text
Abstract:
We used multimodal magnetic resonance (MR) techniques [brain diffusion-weighted magnetic resonance imaging, diffusion-weighted imaging (DWI), proton MR spectroscopy (MRS), 1H-MRS; and skeletal muscle phosphorous MRS, 31P-MRS] to investigate interictal brain microstructural changes and tissue energy metabolism in four women with genetically determined familial hemiplegic migraine type 2 (FHM2), belonging to two unrelated families, compared with 10 healthy women. Brain DWI revealed a significant increase of the apparent diffusion coefficient median values in the vermis and cerebellar hemispheres
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "31P-MRS"

1

Sohlberg, Sara. "Placental Function : An Epidemiological and Magnetic Resonance Study." Doctoral thesis, Uppsala universitet, Institutionen för kvinnors och barns hälsa, 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-239294.

Full text
Abstract:
Placental function is central for normal pregnancy and in many of the major pregnancy disorders. We used magnetic resonance imaging techniques to investigate placental function in normal pregnancy, in early and late preeclampsia and in intrauterine growth restriction. We also investigated maternal body mass index and height, as risk factors for preeclampsia. A high body mass index and a short maternal stature increase the risk of preeclampsia, of all severities. The association seems especially strong between short stature and early preeclampsia, and a high body mass index and late preeclampsi
APA, Harvard, Vancouver, ISO, and other styles
2

Holliss, Ben Alaric. "Physiological and performance adaptations to altitude and hypoxic training." Thesis, University of Exeter, 2014. http://hdl.handle.net/10871/15104.

Full text
Abstract:
Introduction: There have been few well controlled altitude and hypoxic training studies to date. This thesis investigated the effects of altitude and (sham controlled) intermittent hypoxic training (IHT) on exercise capacity, and the associated physiological adaptations. Methods: Chapter 3 investigated how living and training at 2320 m or at sea level affected total haemoglobin mass (tHb) and race performance in highly trained swimmers. Chapter 4 investigated how IHT or normoxic training affected cardiopulmonary variables and the incremental exercise limit of tolerance (T-Lim), in highly train
APA, Harvard, Vancouver, ISO, and other styles
3

McKenzie, Eilean J. "Magnetic resonance characterization of hepatocellular carcinoma in the woodchuck model of chronic viral hepatitis." 2009. http://hdl.handle.net/1993/3132.

Full text
Abstract:
Woodchucks are the preferred animal model to study chronic viral hepatitis and the development of hepatocellular carcinoma (HCC), which occurs as a result of infection with woodchuck hepatitis virus. Significant elevations in the phosphomonoester peak in 31P-MRS spectrum correlated to the presence of HCC. Ex vivo 31P-NMR determined that HCC tissue had significantly elevated concentrations of PC compared to uninfected control tissues, confirming that PME is specific to the tumour’s growth. Finally, a recombinant vaccinia virus was constructed to stimulate the immune systems of infected woodchuc
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "31P-MRS"

1

Armstrong, Neil, and Samantha G. Fawkner. Exercise metabolism. Oxford University Press, 2013. http://dx.doi.org/10.1093/med/9780199232482.003.0016.

Full text
Abstract:
Chapter 16, to better understand the interplay of anaerobic and aerobic exercise metabolism during growth and maturation, compares and contrasts the development of maximal measures of anaerobic and aerobic performance, analyses relevant data from muscle biopsy investigations, reviews studies of substrate utilization during exercise, and explores recent insights into muscle metabolism provided by rigorous analyses of breath-by-breath respiratory gases and 31P-magnetic resonance spectroscopy (31P-MRS) spectra.
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "31P-MRS"

1

McCully, Kevin, Krista Vandenborne, Glenn Walter, and William Bank. "31P-MRS of Muscle Pathophysiology." In Muscle Imaging in Health and Disease. Springer New York, 1996. http://dx.doi.org/10.1007/978-1-4612-2314-6_10.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Bertocci, Loren A. "31P-MRS of Muscle Physiology." In Muscle Imaging in Health and Disease. Springer New York, 1996. http://dx.doi.org/10.1007/978-1-4612-2314-6_9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Li, Lin Z., Rong Zhou, Dennis B. Leeper, and Jerry D. Glickson. "31P-MRS Studies of Melanoma Xenografts with Different Metastatic Potential." In Oxygen Transport to Tissue XXXII. Springer US, 2011. http://dx.doi.org/10.1007/978-1-4419-7756-4_10.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Ohta, F., K. Moritake, T. Kagawa, M. Fukuda, and A. Fukuma. "Intracellular pH Regulation of Normal Rat Brain: 31P-MRS Study." In Brain Edema VIII. Springer Vienna, 1990. http://dx.doi.org/10.1007/978-3-7091-9115-6_9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Evelhoch, Jeffrey L., Nicholas E. Simpson, Frederick A. Valeriote, and Thomas H. Corbett. "31P and 2H MRS Studies of Flavone Acetic Acid and Analogues." In Magnetic Resonance in Experimental and Clinical Oncology. Springer US, 1990. http://dx.doi.org/10.1007/978-1-4613-0691-7_5.

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

Hirakawa, Kimiyoshi, Sh Naruse, T. Higuchi, Y. Horikawa, Ch Tanaka, and T. Ebisu. "The Investigation of Experimental Brain Tumours Using 31P-MRS and 1H-MRI." In Proceedings of the 8th European Congress of Neurosurgery, Barcelona, September 6–11, 1987. Springer Vienna, 1988. http://dx.doi.org/10.1007/978-3-7091-8978-8_30.

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

Bruinsma, George J. Brandon Bravo, and Cees J. A. van Echteld. "Human Brain-Dead Donors and 31P MRS Studies on Feline Myocardial Energy Metabolism." In Advances in Experimental Medicine and Biology. Springer US, 2004. http://dx.doi.org/10.1007/978-0-306-48526-8_18.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Negendank, W. G., M. G. Crowley, J. R. Ryan, N. A. Keller, and J. L. Evelhoch. "Combined MRI and 31P MRS for Diagnosis of Bone and Soft Tissue Lesions." In Magnetic Resonance in Experimental and Clinical Oncology. Springer US, 1990. http://dx.doi.org/10.1007/978-1-4613-0691-7_13.

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

Jeneson, Jeroen A. L., Robert W. Wiseman, and Martin J. Kushmerick. "Non-invasive quantitative 31P MRS assay of mitochondrial function in skeletal muscle in situ." In Detection of Mitochondrial Diseases. Springer US, 1997. http://dx.doi.org/10.1007/978-1-4615-6111-8_3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Ng, Thian C., S. Vijayakumar, A. Majors, and Melvin Tefft. "In Situ 31P-MRS as a Potential Predictor for Therapeutic Response of Human Neoplasms." In Magnetic Resonance in Experimental and Clinical Oncology. Springer US, 1990. http://dx.doi.org/10.1007/978-1-4613-0691-7_10.

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

Conference papers on the topic "31P-MRS"

1

Wu, R. H., G. Guo, Y. P. Zhang, H. Tran, K. terBrugge, and D. Mikulis. "Can we use 1H MRS shimming values to obtain 31P spectra?" In Conference Proceedings. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE, 2006. http://dx.doi.org/10.1109/iembs.2006.260792.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Fu, Tingting, Yihui Liu, Jinyong Cheng, Qiang Liu, and Baopeng Li. "31P MRS Data Diagnosis of Hepatocellular Carcinoma Based on Support Vector Machine." In 2009 2nd International Conference on Biomedical Engineering and Informatics. IEEE, 2009. http://dx.doi.org/10.1109/bmei.2009.5302035.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Liu, Qiang, Yan-hong Ma, Ning Wang, et al. "31P-MRS data analysis of liver based on self-organizing map neural networks." In 2009 Asia-Pacific Conference on Computational Intelligence and Industrial Applications (PACIIA 2009). IEEE, 2009. http://dx.doi.org/10.1109/paciia.2009.5406618.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Snow, J., M. Pourfathi, I. Duncan, et al. "Monitoring the Ex-Vivo Lung for Transplantation with 31P MRS: Extended Normothermic Perfusion, and Cold Static Perfadex." In American Thoracic Society 2021 International Conference, May 14-19, 2021 - San Diego, CA. American Thoracic Society, 2021. http://dx.doi.org/10.1164/ajrccm-conference.2021.203.1_meetingabstracts.a1774.

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!