Academic literature on the topic 'Colyn de'

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Journal articles on the topic "Colyn de"

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FOSTER, MICHÉLE. "Blindspots: A Response to Constas and Colyn." Anthropology & Education Quarterly 27, no. 4 (December 1996): 599–606. http://dx.doi.org/10.1525/aeq.1996.27.4.05x1146b.

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VAN DIJK, WILCO W., JAAP W. OUWERKERK, and RICHARD H. SMITH. "Schadenfreude as a mate-value-tracking mechanism: Replication and extension of Colyn and Gordon (2013)." Personal Relationships 22, no. 2 (May 25, 2015): 299–307. http://dx.doi.org/10.1111/pere.12081.

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Bannister, Andrew J. "Making binding relationships: Histone methylation." Biochemist 29, no. 4 (August 1, 2007): 14–18. http://dx.doi.org/10.1042/bio02904014.

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The nucleosome is the fundamental unit of chromatin and its highresolution Xray crystal struc ture was solved in 19971. This remarkable achievement showed the elegant and highly ordered packing of histones within 1.75 turns of DNA and it hinted at ways in which histones may be involved in regulating higherorder chromatin structure. Perhaps most striking is the way in which histone Nterminal tails protrude from their own nucleosome and, in some cases, make contact with adjacent nucleosomes. Simple extrapolation from this observation has implicated these interactions in higherorder chromatin regulation and many considered it likely that PTM (posttranslational modification) of the tails would affect internucleosomal stability and hence DNA processes such as transcription. Histone tails actually support multiple PTMs, including acetylation (see the article by Colyn CraneRobinson in this issue), phosphorylation and methylation. In this brief overview, I will consider histone methylation and discuss what we understand concerning its role.
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Olegovich, Ten Dmitry. "Results Of Colon Anastomosis Formation After Sigmoid Colon Resection." American Journal of Medical Sciences and Pharmaceutical Research 02, no. 07 (July 30, 2020): 31–37. http://dx.doi.org/10.37547/tajmspr/volume02issue07-05.

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Cuevas, Rolando. "CHARACTERIZATION OF COLON CANCER." CIRUGIA PARAGUAYA 41, no. 1 (April 30, 2017): 8–13. http://dx.doi.org/10.18004/sopaci.abril.8-13.

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Rosa, Eloi Francisco, and Vanessa Cristina Coimbra. "Câncer de cólon e estresse oxidativo." O Mundo da Saúde 33, no. 4 (December 4, 2009): 415–18. http://dx.doi.org/10.15343/0104-7809.20094415418.

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Sawant, Sharadkumar Pralhad, and Shaheen Rizvi. "COLON CARCINOMA: A CADVERIC CASE REPORT." International Journal of Anatomy and Research 5, no. 2.3 (June 30, 2017): 4020–23. http://dx.doi.org/10.16965/ijar.2017.277.

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Chambi-Torres, Javier Bernardo, César Eugenio Ramírez-Romero, Diego Renato Villarreal-Ramos, and Elizabeth Giovanna Gutierrez Quispe. "Vólvulo de colon transverso: a propósito de un caso." Horizonte Médico (Lima) 17, no. 4 (December 31, 2017): 63–66. http://dx.doi.org/10.24265/horizmed.2017.v17n4.11.

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Butchart, Stuart H. M., Roger Barnes, Charles W. N. Davies, Mirko Fernandez, and Nathalie Seddon. "Threatened mammals of the Cordillera de Colán, Peru." Oryx 29, no. 4 (October 1995): 275–81. http://dx.doi.org/10.1017/s003060530002127x.

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During recent surveys in the Cordillera de Coldn, a semi-isolated mountain range in northern Peru, observations were made and information collected on three species of mammals considered globally threatened with extinction – yellow-tailed woolly monkeyLagothrix flavicauda,Andean night monkeyAotus miconaxand spectacled bearTremarctos ornatus.The yellow-tailed woolly monkey has an extremely restricted range, in which extensive deforestation is occurring, and the species is also heavily hunted. The urgent establishment of an effectively protected area in the Cordillera de Colán is strongly recommended in order to help secure the future for this poorly known primate and other mammal and bird species of conservation importance.
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Goswami, Dr Nilesh, Dr Nirav Satasia, Dr Chandrakant Gohil, Dr Ladumor Gautam N, and Dr Manish Baria. "Primary Repaire of Colon Without Stoma Formation." International Journal of Scientific Research 2, no. 10 (June 1, 2012): 1–2. http://dx.doi.org/10.15373/22778179/oct2013/101.

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Dissertations / Theses on the topic "Colyn de"

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Kaiser, Sergio, Young-Kyu Park, Jeffrey Franklin, Richard Halberg, Ming Yu, Walter Jessen, Johannes Freudenberg, et al. "Transcriptional recapitulation and subversion of embryonic colon development by mouse colon tumor models and human colon cancer." BioMed Central, 2007. http://hdl.handle.net/10150/610145.

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BACKGROUND:The expression of carcino-embryonic antigen by colorectal cancer is an example of oncogenic activation of embryonic gene expression. Hypothesizing that oncogenesis-recapitulating-ontogenesis may represent a broad programmatic commitment, we compared gene expression patterns of human colorectal cancers (CRCs) and mouse colon tumor models to those of mouse colon development embryonic days 13.5-18.5.RESULTS:We report here that 39 colon tumors from four independent mouse models and 100 human CRCs encompassing all clinical stages shared a striking recapitulation of embryonic colon gene expression. Compared to normal adult colon, all mouse and human tumors over-expressed a large cluster of genes highly enriched for functional association to the control of cell cycle progression, proliferation, and migration, including those encoding MYC, AKT2, PLK1 and SPARC. Mouse tumors positive for nuclear beta-catenin shifted the shared embryonic pattern to that of early development. Human and mouse tumors differed from normal embryonic colon by their loss of expression modules enriched for tumor suppressors (EDNRB, HSPE, KIT and LSP1). Human CRC adenocarcinomas lost an additional suppressor module (IGFBP4, MAP4K1, PDGFRA, STAB1 and WNT4). Many human tumor samples also gained expression of a coordinately regulated module associated with advanced malignancy (ABCC1, FOXO3A, LIF, PIK3R1, PRNP, TNC, TIMP3 and VEGF).CONCLUSION:Cross-species, developmental, and multi-model gene expression patterning comparisons provide an integrated and versatile framework for definition of transcriptional programs associated with oncogenesis. This approach also provides a general method for identifying pattern-specific biomarkers and therapeutic targets. This delineation and categorization of developmental and non-developmental activator and suppressor gene modules can thus facilitate the formulation of sophisticated hypotheses to evaluate potential synergistic effects of targeting within- and between-modules for next-generation combinatorial therapeutics and improved mouse models.
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Kelleher, Sarah A. "Colon Cancer Survivorship Experiences." Thesis, Virginia Tech, 2010. http://hdl.handle.net/10919/36209.

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The purpose of this project is to explore potential social cognitive and psychosocial predictors of lifestyle changes, including diet and physical activity behaviors, in a sample of colorectal cancer survivors who are at high risk of developing a second colorectal cancer. Participants, recruited from Georgetown Universityâ s Lombardi Comprehensive Cancer Center, are colorectal cancer survivors from families at high or confirmed risk of having a hereditary colorectal cancer syndrome. Results indicate that, at the bivariate level, many of the psychosocial and social cognitive variables of interest are significantly associated with one another as well as with various health behaviors and health behavior changes. Correlational data indicate that lower distress is associated with higher psychosocial functioning, self-efficacy, and self-regulatory ability. In addition, the data also suggest that individuals with higher self-efficacy display higher self-regulation and more positive outcome expectations related to health behaviors. Overall, participants were more likely to increase healthy behaviors or remain consistent with moderately healthy lifestyles practiced prior to their colorectal cancer diagnosis and treatment, and decrease unhealthy behaviors. Implications and directions for future research are discussed within the paper.
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Phillips-Moore, Julie. "Controlled trial of hypnotherapy as a treatment for irritable bowel syndrome." University of Sydney, 2009. http://hdl.handle.net/2123/4983.

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Doctor of Philosophy
Nineteenth century philosophy and anatomy regarded the nervous system as the only pathway of communication between the brain and body but now, research in the field of psychoneuroimmunology (PNI) has provided evidence to prove the age-old belief that there is a connection between the mind (or mental/emotional states) and the body. Researchers in PNI have now shown that the communication between the nervous and immune systems is bi-directional – i.e. there is a psychological reaction to physical disease and a somatic presentation of psychological disorders - and that the immune system, the autonomic nervous system, the endocrine system and the neuropeptide systems all communicate with each other by means of chemicals called messenger molecules or ligands. This paper outlines research into the treatment of Irritable Bowel Syndrome (IBS) with hypnotherapy, taking into account the mind-body connection and treating both the patient’s physiological and emotional/psychological symptoms rather than treating the physiological symptoms only. In other words, using a more holistic approach to the treatment of IBS. IBS is probably the most common functional gastrointestinal disorder encountered by both gastroenterologists and physicians in primary care. It is estimated that from 10% to 25% of the general population suffer from this condition and that it comprises about 30-50% of the gastroenterologists’ workload, yet the aetiology of IBS is unknown and, so far, there is no cure. Researchers are beginning to view IBS as a multi-faceted disorder in which there appears to be a disturbance in the interaction between the intestines, brain, and autonomic nervous system, resulting in an alteration in the regulation of bowel motility and/or sensory function. Most researchers agree that a subset of IBS sufferers have a visceral hypersensitivity of the gut or, more specifically, an increased perception of sensations in the gut. To date, studies of IBS have proposed previous gastroenteritis, small intestine bacterial overgrowth, psychosocial factors, a genetic contribution, and an imbalance of neurotransmitters as either possible causes or playing a part in the development of IBS. It is generally agreed that a patient’s emotional response to stress can exacerbate the condition. In section 1 of the thesis, the introduction, a detailed description and background appropriate to the study undertaken are provided, including aspects of epidemiology, diagnostic symptom criteria and clinical relevance of the Irritable Bowel Syndrome. Previous studies of various forms of treatment for IBS are discussed with the main emphasis being on treatment with hypnotherapy. All these therapies have concentrated on either mind or body treatments whereas this study demonstrates how hypnotherapy, and the use of imagery, addresses both mind and body. Finally, the rationale for the current study and the specific aims of the thesis are outlined. In section 2, the methodology and assessment instruments used in the clinical trial are discussed, as well as recruitment processes, research plan and timetable, and treatment schedule. Statistical analyses are provided and the main outcomes measures of the clinical trial, its limitations and scientific implications are addressed.
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Ince, Paul Geoffrey. "Vincristine resistance in the colon." Thesis, University of Newcastle Upon Tyne, 1989. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.241381.

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Montbrun, Pierre de. "Les diverticules géants du colon." Bordeaux 2, 1988. http://www.theses.fr/1988BOR25131.

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Bordier, Emmanuel. "Fièvre et cancer du colon." Université Claude Bernard Lyon I, 1994. http://www.theses.fr/1994LYO1M172.

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Pedersen, Katherine Lynn. "Comparison of colorectal cancer screening practices between rural and urban providers." Menomonie, WI : University of Wisconsin--Stout, 2005. http://www.uwstout.edu/lib/thesis/2005/2005pedersenk.pdf.

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Wu, Zhaowen. "Symptoms catastrophizing and symptoms-related social hypervigilance among Chinese patients with irritable bowel syndrome." Click to view the E-thesis via HKUTO, 2007. http://sunzi.lib.hku.hk/hkuto/record/B38780872.

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Kihm, Alexander [Verfasser], Colin [Akademischer Betreuer] Vance, Michael [Akademischer Betreuer] Hülsmann, and Barbara [Akademischer Betreuer] Lenz. "DISCO: DISaggregate Car Ownership / Alexander Kihm. Betreuer: Colin Vance. Gutachter: Colin Vance ; Michael Hülsmann ; Barbara Lenz." Bremen : IRC-Library, Information Resource Center der Jacobs University Bremen, 2014. http://d-nb.info/1087295149/34.

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McClure, Diane. "Cell adhesion mechanisms in colon cancer." Thesis, McGill University, 1993. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=57005.

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Cell adhesion molecules are thought to have an important role in neoplastic progression as they are likely to be involved in the multiple steps of the metastatic cascade. We have focused on two adhesion molecules, E-cadherin and CD44, looking for changes in their expression in human colon cancer. The intercellular adhesion mediated by E-cadherin has been shown to be altered in cancer. We have investigated the expression of E-cadherin in normal and tumorigenic colorectal mucosa by immunohistochemistry. Tumor samples showed a down-regulation of expression correlating with the degree of tumor dedifferentiation. The second adhesion molecule, CD44, has been previously associated with metastasis in animal models. We have shown by Northern blotting that mRNA splice variants with domains IV + V are specifically over expressed in carcinomas. Immunohistochemistry showed redistribution of CD44 to the cellular basal membrane. Thus, the aberrant expression of E-cadherin and CD44 could be associated with malignant progression in colorectal cancer.
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Books on the topic "Colyn de"

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Coter, Colyn de, ca. 1455-ca. 1538., ed. Colyn de Coter et la technique picturale des peintres flamands du XVe siècle. Bruxelles: Lefebvre & Gillet, 1985.

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M, Ruijter J. M., ed. Het grafmonument van Reinoud III van Brederode in de Grote Kerk te Vianen: Een meesterwerk van de Utrechtse beeldhouwer Colyn de Nole. Utrecht: Matrijs, 2010.

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Crane-Robinson, Colyn. Chromosomal proteins - how do they compact the genetic material?: An inaugural lecture given by Colyn Crane-Robinson, Professor of Physical Biochemistry on 21st October 1986. Portsmouth: Portsmouth Polytechnic, 1986.

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Self, Colin. Colin Self's Colin Self. London: ICA, 1986.

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McStay, Margaret. Colin. Swords: Poolbeg Press, 1986.

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Benson, E. F. Colin. Brighton: Millivres, 1994.

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Cosyn. Talybont: Y Lolfa, 2001.

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Yeung, Him-che. Diseases of the colon and rectum: With self-assessment workbook : ulcerative colitis, granulomatous colitis, diverticular diseases of colin, cancer of colon and rectum. Rosemead, Calif: Institute of Chinese Medicine, 1993.

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Fernández, Alberto. Cementerio Cristóbal Colón =: Cristóbal Colón cemetery. Ciudad de La Habana, Cuba: Editorial José Martí, 1994.

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Mara, Wil. Colin Powell. New York: Children's Press, 2003.

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Book chapters on the topic "Colyn de"

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Bredenoord, Albert J., André Smout, and Jan Tack. "Colon." In A Guide to Gastrointestinal Motility Disorders, 75–89. Cham: Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-26938-2_7.

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Romano, L., and C. Petrella. "Colon." In Anatomia TC multidetettore — Body, 135–39. Milano: Springer Milan, 2010. http://dx.doi.org/10.1007/978-88-470-1688-0_20.

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Bartram, C. I. "Colon." In Modern Imaging of the Alimentary Tube, 143–58. Berlin, Heidelberg: Springer Berlin Heidelberg, 2000. http://dx.doi.org/10.1007/978-3-642-58971-3_8.

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Moynihan, Tony. "Colin." In Practitioner Series, 80–88. London: Springer London, 2002. http://dx.doi.org/10.1007/978-1-4471-0155-0_10.

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Jacocks, M. Alex. "Colon." In Oklahoma Notes, 65–70. New York, NY: Springer US, 1993. http://dx.doi.org/10.1007/978-1-4684-0454-8_13.

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Naveira, Anaberta Bermúdez, María Mercedes Liñares Paz, Carmen Villalba Martín, and Antonio Luna. "Colon." In Learning Abdominal Imaging, 201–30. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-540-88003-5_9.

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Jacocks, M. Alex. "Colon." In Oklahoma Notes, 74–80. New York, NY: Springer New York, 1996. http://dx.doi.org/10.1007/978-1-4612-2372-6_13.

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Romano, Luigia, Ciro Petrella, and Loredana Di Nuzzo. "Colon." In MDCT Anatomy — Body, 135–39. Milano: Springer Milan, 2010. http://dx.doi.org/10.1007/978-88-470-1878-5_20.

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Komuro, Terumasa. "Colon." In Atlas of Interstitial Cells of Cajal in the Gastrointestinal Tract, 63–76. Dordrecht: Springer Netherlands, 2012. http://dx.doi.org/10.1007/978-94-007-2917-9_5.

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Iovino, F., Y. Lombardo, V. Eterno, P. Cammareri, G. Cocorullo, M. Todaro, and G. Stassi. "Colon." In Human Adult Stem Cells, 143–56. Dordrecht: Springer Netherlands, 2009. http://dx.doi.org/10.1007/978-90-481-2269-1_6.

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Conference papers on the topic "Colyn de"

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Eisenstein, Jessica, Peter Y. Wong, and Caroline G. L. Cao. "Development of an Endoscopic Fiber Optic Shape Tracker." In ASME 2010 5th Frontiers in Biomedical Devices Conference. American Society of Mechanical Engineers, 2010. http://dx.doi.org/10.1115/biomed2010-32032.

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Colon cancer is estimated to be the third leading cause of cancer-related death in the US [1], with the cost of colorectal cancer treatment reaching $8.4 billion annually [2]. Though colonoscopy is the current standard for colon cancer screening and diagnosis, the procedure has disadvantages due from the near-blind navigation process used. During the procedure, endoscopists frequently lose sight of landmarks in the colon, losing track of their locations within the colon and becoming disoriented.
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ALVES, DEBORA CAVALCANTE, LUIZ CARLOS DE ANDRADE, JOSE ADEMAR BALDIM, MISHELY NATALIA CARDOSO, AMANDA AZEVEDO, and BRUNO BARROS DE PADUA ANDRADE. "EXPLOSÃO DE CÓLON DURANTE COLONOSCOPIA." In Brazilian Congress. brazco, 2020. http://dx.doi.org/10.51162/brc.health2020-00012.

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A colonoscopia e um exame diagnostico e terapeutico seguro, mas pode apresentar complicacoes. A explosao de colon e uma delas. Objetivo: descricao de caso de explosao de colon em paciente durante exame de colonoscopia. Relato de caso: feminino, realizou preparo intestinal conforme protocolo do servico com manitol 10% no dia anterior ao exame. Observou-se boa visualizacao de colon esquerdo e presenca de polipo em colon transverso. Apos exerese e cauterizacao, ocorreu explosao do colon direito, sendo necessaria intervencao cirurgica imediata. Evoluiu bem no pos-operatorio e continua acompanhamento no servico. Discussao: A eficacia e seguranca da colonoscopia estao em parte correlacionadas ao preparo intestinal que pode ser quantificada pela Escala de Boston. Conclusao: Estudos demonstram boa tolerabilidade e baixas taxas de complicacoes com o uso do manitol, nao ha consenso sobre o agente ideal de preparo; e recomendada sua individualizacao.,
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Choi, Junghun. "The Elastic Limits of Colon Tissues for Different Radii of a Tool Tip End Using a Simple Modeling." In ASME 2010 International Mechanical Engineering Congress and Exposition. ASMEDC, 2010. http://dx.doi.org/10.1115/imece2010-38672.

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Mechanical properties of colon tissues are very important to prevent trauma and perforation during colonoscopy procedure. Most of forces are generated by the shaft of a colonoscope and a distal tip. A shaft of a colonoscope causes mechanical trauma at various locations. A distal tip of a colonoscope can cause not only for mechanical trauma but also serious perforation. In this study, elastic limits of forces were predicted for different sizes of a simplified shape of a tool tip end with a simple characteristic modeling. Published data on the various parts of a colon were used for the reference and a simple way of modeling was applied to estimate the quantity of forces with assumptions. Stress on Descending colon was used and a true stress-strain curve was generated. Descending colon has a wide range of a force limit for two different directions (longitudinal and lateral). A simple characteristic modeling was applied for a spherical shape of tool tip. Even though different parts of a colon and directions will generate diverse results, the model should be insensitive within a limited length and boundary conditions of a colon. The different radii of a tool tip end represent various tool ends from dull to sharp needle-type tool ends in several grades. The results show the elastic limit of force for different radii of tool tip end. The range of tool tip radius is between 0.1 and 10 mm. For the smallest radius of a tool tip, a colon wall will be perforated for a small force (less than 0.05N) and big forces were needed to damage the colon tissue when a tool tip diameter is more than 20 mm with the assumption that the boundary condition of a tool tip test should match up with the simple modeling statement. As the radius of a tool tip end is larger, the contact area between the interface area between a tool tip and a colon wall is wide enough to sustain applied forces. The structure of a human colon was briefly reviewed and determined the elastic limits of forces for different radii of tool ends.
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Hong, Chin-Yih, Shieh-Yueh Yang, K. W. Huang, Herng-Er Horng, and Hong-Chang Yang. "In-Vitro Diagnosis of Colon Cancer Using Bio-Functionalized Magnetic Nanoparticles." In ASME 2011 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2011. http://dx.doi.org/10.1115/detc2011-47178.

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The popular bio-marker for colon cancer is carcinoembryonic antigen (CEA). By conjugating anti-CEA onto magnetic nanoparticles, CEA can be specially labeled and detected by measuring magnetic signals via immunomagnetic reduction (IMR). The low detection limit and detection range of IMR on CEA are investigated. The results are compared with those by using the existing assay, such as enzyme-linked immunosorbent assay (ELISA). It is evidenced that IMR has sensitivity much higher than that of ELISA. The low detection limit is below the normal level of CEA concentration of clinic practice and is suitable for early-stage in-vitro diagnosis for colon cancer. Furthermore, the dynamic range of detection for the CEA concentration using IMR extends well above the threshold of high risk level of colorectal carcinoma in current diagnosing practice. Therefore, IMR is also suitable in other stages diagnosis for colon cancer development.
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Dave, Bharat P., Ganesh Lakshminarayana, and Niraj K. Jha. "COSYN." In the 34th annual conference. New York, New York, USA: ACM Press, 1997. http://dx.doi.org/10.1145/266021.266341.

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Gavalis, Robb M., Hua Xing, Peter Y. Wong, Lothar Lilge, and Caroline G. L. Cao. "Design of a Navigational Aid for Colonoscopy." In ASME 2008 3rd Frontiers in Biomedical Devices Conference. ASMEDC, 2008. http://dx.doi.org/10.1115/biomed2008-38060.

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Colonoscopy is currently the gold standard for diagnosing colorectal cancer and inflammatory bowel disease. During a colonoscopy, a flexible endoscope is inserted into the patient’s colon to inspect the inner wall of the large intestine, from the rectum to the caecum. This procedure is very important for cancer screening and can yield early diagnosis. Colon cancer is 85–95% successfully treated if detected early; however, there is only a 30% compliance rate for the procedure in the United States. This low compliance rate for the examination is largely due to its uncomfortable nature, caused by difficulties in blind scope manipulation, and “looping” of the endoscope which can lead to stretching and perforation of the bowel [1] (Figure 1).
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Bisht, Jyoti, Ravi Kant, Meenu Gupta, Vipul Nautiyal, Saurabh Bansal, Sunil Saini, and Mushtaq Ahmad. "Dosimetric evaluation of sigmoidal and bowel doses in the treatment of carcinoma of cervix using CT based volumetric imaging technique." In 16th Annual International Conference RGCON. Thieme Medical and Scientific Publishers Private Ltd., 2016. http://dx.doi.org/10.1055/s-0039-1685397.

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Purpose: Radiation therapy is the main stray for the treatment of the cervical cancer. Normal organs such as bladder, rectum, sigmoid colon and bowel loops also get significant dose during treatment of carcinoma of cervix which often results late toxicity. The purpose of this study is evaluate CT image based volumetric doses of organ at risk and correlate the doses with the toxicity profile observed in cancer patients. Materials and Methods: Sixty high dose rate intracavitary brachytherapy applications were performed in thirty patients of carcinoma of cervix. External beam therapy was planned for 46 Gy in 23 fractions followed by two brachytherapy sessions of 9 Gy/session. External beam radiotherapy was given by four field box technique to each patient. CT based treatment planning was done for each intracavitary brachytherapy application. Dose volume histogram was used for analysis of volumetric dose parameters and correlated with the RTOG defined normal organ toxicity profile of the patients. Results: In the follow up of two years 2 (6.66%) patient had died, 12 (40%) patients had reported no significant problem, 3 (10%) patient got bladder toxicity of grade 2, 10 (33.33%) patients had reported small intestine toxicity of grade 1 and grade 2 while no information could be available for 3 (10%) patients. The average volume of rectum, sigmoid colon and bowel loops were 60.34 cc, 22.19 cc and 270.82 cc. The average, median and 2 cc volume doses for rectum 289 ± 121 cGy, 263 ± 113 cGy and 884 ± 444 cGy for sigmoid colon 409 ± 211 cGy, 366 ± 185 cGy and 693 ± 371 cGy resp. and for bowel loops 240 ± 169 cGy, 153 ± 59 cGy and 870 ± 222 cGy. The average and median sigmoid colon point doses were higher than rectum average (p= 0.000) and median doses (p =0.001) but 2cc volumetric doses of sigmoid colon are less than rectum 2cc volumetric doses (p = 0.013). For bowel loops the 2cc volumetric doses were much higher than average doses (p = 0.000) due to its large volume. The recto-sigmoidal toxicity profile were evaluated for sigmoidal max doses and rectum 2 cc volumetric dose profile. There was a poor correlation between rectum 2 cc volumetric dose and sigmoid 2 cc volumetric doses. Conclusion: According to dose toxicity profile, sigmoidal doses represent an important role for dose constrains but till now no protocol has been formed for reporting the sigmoidal doses. This study attracts the attention for reporting the sigmoidal and bowl loop doses. This study demonstrates the possibility and role of volumetric imaging and dosimetry for improvement in dose constraints.
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Babu, Tina, Deepa Gupta, Tripty Singh, and Shahin Hameed. "Colon Cancer Prediction On Different Magnified Colon Biopsy Images." In 2018 Tenth International Conference on Advanced Computing (ICoAC). IEEE, 2018. http://dx.doi.org/10.1109/icoac44903.2018.8939067.

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Filip, Dobromir, Marjan Eggermont, Jacquelyn Nagel, C. N. Andrews, Orly Yadid-Pecht, and Martin P. Mintchev. "Electronic Stool (e-Stool): A Novel Self-Stabilizing Video Capsule Endoscope for Reliable Non-Invasive Colonic Imaging." In ASME 2011 International Mechanical Engineering Congress and Exposition. ASMEDC, 2011. http://dx.doi.org/10.1115/imece2011-62714.

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Video capsule endoscopy (VCE) has become a popular non-invasive technique to study the small intestine. However, colonic VCE has been problematic due to capsule tumbling in the larger lumen of this organ. Self-stabilizing VCE is a novel method to visualize the colon without tumbling utilizing a biomimetic approach. The proposed design uses the free energy of the body’s natural processes employed to move chyme, and imitates the formation and propagation of stool. In its final stage, it physically and mechanically mimics natural feces. The process starts by administering the capsule orally. The capsule size, shape, and material were chosen to provide a smooth transit throughout the gastrointestinal (GI) tract. Once it reaches the colon, its special outer casing enzymatically dissolves. A stabilizing component that is attached to the back end of the capsule starts quickly expanding in the cecum by osmosis. This increase of the volumetric size of the expandable component (stabilizing component) invokes natural peristalsis by colonic mass reflex. Since the expansion process takes place very quickly, the capsule gets stabilized before the expansion-provoked peristalsis starts. At the final stage, the artificially created expanded component (behaving like an artificial stool) centralizes the capsule during its voyage in the colon, allowing a very smooth transit due to its viscosity. The aim of the present study is to present the design of the capsule from a biomimetic perspective and to comparatively quantify the mechanical properties of the design with those of actual human stool.
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Wortman, T. D., R. L. McCormick, E. J. Markvicka, T. P. Frederick, S. M. Farritor, and D. Oleynikov. "Multi-Functional Surgical Robot for Laparo-Endoscopic Single-Site Colectomies." In ASME 2011 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2011. http://dx.doi.org/10.1115/detc2011-48497.

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This paper presents work to develop a miniature in vivo robot for Laparo-Endoscopic Single-Site (LESS) colectomy. Colon resections are generally not done laparoscopically and would benefit from a robotic platform that reduces the limitations that are currently encountered. This paper looks at the workspace, forces, and speeds of a recently developed miniature in vivo surgical robot platform and analyzes the ability to perform a colon resection based on these criteria. The robotic platform used in this study consists of a two armed robotic prototype and a remote surgeon interface. For the surgical procedure, each arm of the robot is inserted individually into a single five centimeter incision and then assembled within the abdominal cavity. A surgeon then utilizes a user interface that is remotely located within the operating room. The current robotic platform has recently been demonstrated successfully in an in vivo procedure.
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Reports on the topic "Colyn de"

1

McDonough, M. R., T. W. Grover, V. J. McNicoll, M. A. Cooley, E M Schetselaar, N. M. Robinson, and J. Bednarski. Geology, Colin Lake, Alberta-Saskatchewan. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 2000. http://dx.doi.org/10.4095/211654.

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McDonough, M. R., T. W. Grover, V. J. McNicoll, M. A. Cooley, E M Schetselaar, N. N. Robinson, and J. Bednarski. Geology, Colin Lake (74M/9), Alberta-Saskatchewan. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1995. http://dx.doi.org/10.4095/205758.

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Johansen, Greg. Strategic Leadership Assessment of Colin L. Powell. Fort Belvoir, VA: Defense Technical Information Center, April 2003. http://dx.doi.org/10.21236/ada415280.

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Bednarski, J. Surficial geology, Colin Lake (74M/9), Alberta-Saskatchewan. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1994. http://dx.doi.org/10.4095/203479.

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Buchsbaum, Donald J., and Daniel A. Vallera. Radioimmunotoxin Therapy of Experimental Colon and Ovarian Cancer. Office of Scientific and Technical Information (OSTI), February 2006. http://dx.doi.org/10.2172/875907.

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Eckhardt, S. G., Aik C. Tan, Todd M. Pitts, and Betty Diamond. Collaborative Model for Acceleration of Individualized Therapy of Colon Cancer. Fort Belvoir, VA: Defense Technical Information Center, October 2012. http://dx.doi.org/10.21236/ada569435.

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Eckhardt, S. G., Aik C. Tan, and Todd M. Pitts. Collaborative Model for Acceleration of Individualized Therapy of Colon Cancer. Fort Belvoir, VA: Defense Technical Information Center, October 2013. http://dx.doi.org/10.21236/ada599229.

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Tan, Aik C., S. G. Eckhardt, and Todd M. Pitts. Collaborative Model for Acceleration of Individualized Therapy of Colon Cancer. Fort Belvoir, VA: Defense Technical Information Center, October 2014. http://dx.doi.org/10.21236/ada615427.

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Tan, Aik C., S. G. Eckhardt, Todd M. Pitts, and Betty Diamond. Collaborative Model for Acceleration of Individualized Therapy of Colon Cancer. Fort Belvoir, VA: Defense Technical Information Center, October 2012. http://dx.doi.org/10.21236/ada569509.

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10

Chestnut, James S. Political Foot-Soldier: Colin Powell's Interagency Campaign for the Base Force"". Fort Belvoir, VA: Defense Technical Information Center, January 2002. http://dx.doi.org/10.21236/ada442947.

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