Results 111 to 120 of about 197,819 (214)

The Stressor Factors and Perceived Social Support in the Patients with Ulcerative Colitis

open access: yesمجله دانشکده پزشکی اصفهان, 2011
• Background: Ulcerative colitis (UC) is an inflammatory bowel disease (IBD) characterized with chronic inflammation of mucosal surface of bowels. Genetic, immunologic, environmental and individual factors contribute disease have been identified in ...
Hamid Afshar   +4 more
doaj  

Shorter Disease Duration Is Associated With Higher Rates of Response to Vedolizumab in Patients With Crohn's Disease But Not Ulcerative Colitis. [PDF]

open access: yes, 2019
Background & aimsPatients with Crohn's disease (CD), but not ulcerative colitis (UC), of shorter duration have higher rates of response to tumor necrosis factor (TNF) antagonists than patients with longer disease duration.
Aniwan, Satimai   +33 more
core  

Diagnosis and Severity Assessment of Ulcerative Colitis using Self Supervised Learning [PDF]

open access: yesarXiv
Ulcerative Colitis (UC) is an incurable inflammatory bowel disease that leads to ulcers along the large intestine and rectum. The increase in the prevalence of UC coupled with gastrointestinal physician shortages stresses the healthcare system and limits the care UC patients receive.
arxiv  

Joint mean and covariance estimation with unreplicated matrix-variate data [PDF]

open access: yesarXiv, 2016
It has been proposed that complex populations, such as those that arise in genomics studies, may exhibit dependencies among observations as well as among variables. This gives rise to the challenging problem of analyzing unreplicated high-dimensional data with unknown mean and dependence structures.
arxiv  

Arges: Spatio-Temporal Transformer for Ulcerative Colitis Severity Assessment in Endoscopy Videos [PDF]

open access: yesarXiv
Accurate assessment of disease severity from endoscopy videos in ulcerative colitis (UC) is crucial for evaluating drug efficacy in clinical trials. Severity is often measured by the Mayo Endoscopic Subscore (MES) and Ulcerative Colitis Endoscopic Index of Severity (UCEIS) score. However, expert MES/UCEIS annotation is time-consuming and susceptible to
arxiv  

A Bottom-up Approach to Testing Hypotheses That Have a Branching Tree Dependence Structure, with False Discovery Rate Control [PDF]

open access: yesarXiv, 2019
Modern statistical analyses often involve testing large numbers of hypotheses. In many situations, these hypotheses may have an underlying tree structure that not only helps determine the order that tests should be conducted but also imposes a dependency between tests that must be accounted for. Our motivating example comes from testing the association
arxiv  

Ileostomy Adenocarcinoma : a case report [PDF]

open access: yes, 2004
Proctocolectomy is the standard treatment for patients suffering from ulcerative colitis which is long-standing, refractory to pharmacotherapy or otherwise associated with complications.
Abela, Joetienne   +2 more
core  

β-ionone prevents dextran sulfate sodium-induced ulcerative colitis and modulates gut microbiota in mice

open access: yesFood Innovation and Advances
β-ionone has various biological activities, such as anti-inflammatory, antimicrobial, and anticancer effects. The pathogenesis of ulcerative colitis is correlated with immune dysfunction, intestinal barrier damage, and gut microbiota imbalance.
Jingjing Fang   +5 more
doaj   +1 more source

EndoDINO: A Foundation Model for GI Endoscopy [PDF]

open access: yesarXiv
In this work, we present EndoDINO, a foundation model for GI endoscopy tasks that achieves strong generalizability by pre-training on a well-curated image dataset sampled from the largest known GI endoscopy video dataset in the literature. Specifically, we pre-trained ViT models with 1B, 307M, and 86M parameters using datasets ranging from 100K to 10M ...
arxiv  

HLA TYPING OF ULCERATIVE COLITIS IN IRAN

open access: yesActa Medica Iranica, 1996
Ulcerative colitis is an acute or chronic inflammatory bowel disease that diffusely involves the colonic mucosa. the etiology of ulcerative colitis is unknown.
Froutan   +4 more
doaj  

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