Results 51 to 60 of about 10,802 (196)

Simulator training in gastrointestinal endoscopy - from basic training to advanced endoscopic procedures [PDF]

open access: yes, 2016
Simulator-based gastrointestinal endoscopy training has gained acceptance over the last decades and has been extensively studied. Several types of simulators have been validated and it has been demonstrated that the use of simulators in the early ...
Bruno, M. J.   +5 more
core   +1 more source

Virtual reality distraction for patients to relieve pain and discomfort during colonoscopy

open access: yesEndoscopy International Open, 2020
Background and study aims Colonoscopy is an invasive procedure that may cause patients pain and discomfort. Routine use of sedation, while effective, is expensive and requires logistical planning.
Govert Veldhuijzen   +4 more
doaj   +1 more source

Focal Spot, Spring 2006 [PDF]

open access: yes, 2006
https://digitalcommons.wustl.edu/focal_spot_archives/1102/thumbnail ...

core   +1 more source

LMap: Shape-Preserving Local Mappings for Biomedical Visualization

open access: yes, 2018
Visualization of medical organs and biological structures is a challenging task because of their complex geometry and the resultant occlusions. Global spherical and planar mapping techniques simplify the complex geometry and resolve the occlusions to aid
Gu, Xianfeng   +2 more
core   +1 more source

Advancing IBD Management: A Literature Review on the Role of Non‐Invasive Blood‐Based Biomarkers in Predicting and Assessing Pharmacodynamic Response to Treatment

open access: yesClinical and Translational Science, Volume 19, Issue 5, May 2026.
ABSTRACT Reliable biomarkers that enable noninvasive, longitudinal assessment of disease activity and therapeutic response remain a major unmet need in inflammatory bowel disease (IBD). While colonic biopsies are the gold standard for evaluating mucosal inflammation, their invasive nature and limited spatial and temporal resolution constrain their ...
Mohamed Hassanein   +8 more
wiley   +1 more source

USEFULNESS OF CT COLONOGRAPHY IN PATIENTS WITH OCCLUSIVE COLORECTAL CANCER BEFORE METALLIC STENT PLACEMENT: A SINGLE ENTER EXPERIENCE [PDF]

open access: yes, 2015
Up to 15% of patients with colorectal cancer (CRC) present with large bowel obstruction. Currently, computed tomography colonography (CTC) is regarded as a promising technique for complete evaluation of the proximal colon and simultaneous assessment of ...
Albano, D   +15 more
core   +1 more source

Integrating Human Intestinal Organoids into FDA's New Approach Methodologies for Drug Discovery

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
Illustration summarizes how human intestinal organoids (HIOs) are becoming transformative in preclinical research. Preclinical drug discovery pipelines often rely on animal models for ADMET studies, even though interspecies ADME gaps, poor external validity, and high attrition rates are common.
Debarun Patra   +6 more
wiley   +1 more source

First reports of computed tomographic colonography for the screening of colorectal polyps in acromegalic patients [PDF]

open access: yes, 2008
*Aim:* To analyze the CTC performance for the screening of colorectal polyps in acromegalic patients. *Materials and Methods:* A prospective study of 21 acromegalic patients, 12 male and 9 female, average age 49, who underwent CTC ...
Anke Boeving   +7 more
core   +1 more source

Colorectal Polyp Evaluation Management and Its Role in Gastrointestinal Tract Malignancy [PDF]

open access: yes, 2008
Colorectal polyp is one of important factors that have roles in developing Malignancy of lower gastrointestinal tract. Adenomatous polyp is the most common colorectal polyps and it has been known as a lesion precursor for transformation process in ...
Kurniadhi, D. (Didi)   +3 more
core   +1 more source

Advances in Artificial Intelligence‐Based Liver‐Related Semantic Segmentation Techniques and Applications Using CT Imaging

open access: yesCancer Medicine, Volume 15, Issue 4, April 2026.
This review summarizes clinical and technical advancements in AI‐based semantic segmentation for liver organ, tumors, and vasculature on CT imaging. It highlights key applications in surgical planning and disease evaluation while discussing critical challenges and strategies for real‐world clinical deployment and multimodal integration.
Jun Pu, Xuan Wang, Liang Zhu, Jie Pan
wiley   +1 more source

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