نتایج جستجو برای: visualization of colon

تعداد نتایج: 21176256  

Farzin Hadizadeh, Mohammad Fatehi Mojgan Zandieh Zahra Fatehi-Hassanabad

Objectives In order to provide a pharmacological profile for some newly synthesized dihydropyridines, we investigated their effects on the isolated rat colon segments and the isolated rat atrium contractility. The tested compounds include alkyl ester analogues of nifedipine, in which the ortho-nitrophenyl group at position 4 is replaced by 2-alkylthio-1-benzyl-5-imidazolyl substituent, and nif...

باسی, علی, جعفری, سیما, خالقی, سیامک, رمیم, طیب,

Background: Patients with endometrial or ovarian cancer have an increased risk for breast or colon cancer. The aim of this study was to assess the individual and age-related characteristics of patients with a combination of these malignancies. Methods: In this retrospective descriptive study, we reviewed the medical records of 100 patients admitted for endometrial or ovarian cancer in Rasol A...

Journal: :international journal of hematology-oncology and stem cell research 0
s m vakili medical oncologist, assistant professor of babol university of medical sciences, babol, iran. majid sharbatdaran pathologist, assistant professor of babol university of medical sciences, babol, iran. askari noorbaran general surgeon, assistant professor of babol university of medical sciences, babol, iran. sepideh siadati pathologist, assistant professor of babol university of medical sciences, babol, iran. d moslemi radiation oncologist, assistant professor of babol university of medical sciences, babol, iran. shahriar shafahi pathologist, assistant professor of babol university of medical sciences, babol, iran.

colorectal cancer most commonly metastasizes to the liver and lung. metastatic colon carcinoma (mcc) to the breast is extremely rare. krukenberg tumor is an uncommon metastatic tumor of the ovary. case presentation: a 38 years woman presented with abdominal pain. in evaluation colon cancer was diagnosed at stage 3. folfox chemotherapy was done. after one year she developed krukenberg tumor. few...

Journal: :iranian red crescent medical journal 0
farzaneh golfam mostafa khomeini hospital, department of surgery, shahed university, tehran, ir iran parisa golfam imam reza hospitah, kermanshah university of medical sciences, kermanshah, ir iran; imam reza hospitah, kermanshah university of medical sciences, kermanshah, ir iran. tel: +98-8317245159, fax: +98-8317245159 zeinab neghabi student research committee, shahed university, tehran, ir iran

background colorectal cancer (crc) is one of the most common cancers worldwide which is not extensively researched in iran. objectives the present study aims to investigate the epidemiologic characteristics of crc in patients referred to selected hospitals of tehran university of medical sciences. patients and methods in this descriptive-analytic study 218 patients with colorectal cancer were i...

اکرم مرباغی, ,

The aim of this paper is to introduce new methods of colorectal and anus surgeries. It is not a comprehensive paper and just is a summary of issues related to colon surgeries due to intestinal inflammatory diseases (ulcerative colitis and Crohn's disease), and anus cancer. Ulcerative colitis usually initiates from rectum and then develops upward to colon. There are three methods of surgery for ...

Journal: :iranian journal of medical physics 0
mohammad hosntalab ph.d., student, faculty of engineering, science and research branch, islamic azad university (iau), tehran, iran reza aghaeizadeh zoroofi associate professor, control and intelligent processing center of excellence, school of electrical and computer engineering, college of engineering, university of tehran, tehran, iran ali abbaspour tehrani-fard assistant professor, faculty of engineering, science and research branch, islamic azad university (iau), tehran, iran gholamreza shirani assistant professor, oral & maxillofacial surgery department, faculty of dentistry medical science of tehran university, tehran, iran

introduction: various computer assisted medical procedures such as dental implant, orthodontic planning, face, jaw and cosmetic surgeries require automatic quantification and volumetric visualization of teeth. in this regard, segmentation is a major step. material and methods: in this paper, inspired by our previous experiences and considering the anatomical knowledge of teeth and jaws, we prop...

Journal: :Endoscopy 2014
Trisha Pasricha Byron F Smith Victoria R Mitchell Brian Fang Erik R Brooks Jason S Gerding Mary Kay Washington Pietro Valdastri Keith L Obstein

BACKGROUND AND STUDY AIMS Capsule endoscopy is an attractive alternative to colorectal cancer screening by conventional colonoscopy, but is currently limited by compromised mucosal visibility because of the lack of safe, controlled colonic insufflation. We have therefore developed a novel system of untethered, wireless-controlled carbon dioxide (CO2) insufflation for use in colonic capsule endo...

Journal: :Journal of proteome research 2013
Songfeng Wu Ning Li Jie Ma Huali Shen Dahai Jiang Cheng Chang Chengpu Zhang Liwei Li Hongxing Zhang Jing Jiang Zhongwei Xu Lingyan Ping Tao Chen Wei Zhang Tao Zhang Xiaohua Xing Tailong Yi Yanchang Li Fengxu Fan Xiaoqian Li Fan Zhong Quanhui Wang Yang Zhang Bo Wen Guoquan Yan Liang Lin Jun Yao Zhilong Lin Feifei Wu Liqi Xie Hongxiu Yu Mingqi Liu Haojie Lu Hong Mu Dong Li Weimin Zhu Bei Zhen Xiaohong Qian Jun Qin Siqi Liu Pengyuan Yang Yunping Zhu Ping Xu Fuchu He

The launch of the Chromosome-Centric Human Proteome Project provides an opportunity to gain insight into the human proteome. The Chinese Human Chromosome Proteome Consortium has initiated proteomic exploration of protein-encoding genes on human chromosomes 1, 8, and 20. Collaboration within the consortium has generated a comprehensive proteome data set using normal and carcinomatous tissues fro...

Journal: :The New England journal of medicine 2009
André Van Gossum Miguel Munoz-Navas Iñaqui Fernandez-Urien Cristina Carretero Gérard Gay Michel Delvaux Marie Georges Lapalus Thierry Ponchon Horst Neuhaus Michael Philipper Guido Costamagna Maria Elena Riccioni Cristiano Spada Lucio Petruzziello Chris Fraser Aymer Postgate Aine Fitzpatrick Friedrich Hagenmuller Martin Keuchel Nathalie Schoofs Jacques Devière

BACKGROUND An ingestible capsule consisting of an endoscope equipped with a video camera at both ends was designed to explore the colon. This study compared capsule endoscopy with optical colonoscopy for the detection of colorectal polyps and cancer. METHODS We performed a prospective, multicenter study comparing capsule endoscopy with optical colonoscopy (the standard for comparison) in a co...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید