Results 51 to 60 of about 112,258 (309)

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Colonoscopy tutorial software made with a cadaver’s sectioned images [PDF]

open access: yes, 2016
Novice doctors may watch tutorial videos in training for actual or computed tomographic (CT) colonoscopy. The conventional learning videos can be complemented by virtual colonoscopy software made with a cadaver’s sectioned images (SIs).
정민석   +4 more
core  

The Cost-Effectiveness of AI-Assisted Colonoscopy as a Primary or Secondary Screening Test in a Population-Based Colorectal Cancer Screening Program: Markov Modeling–Based Cost Effectiveness Analysis

open access: yesJournal of Medical Internet Research
BackgroundColorectal cancer (CRC) is the third most common cancer worldwide and poses a heavy burden on health care systems.
Martin CS Wong   +4 more
doaj   +1 more source

Strategies to improve screening colonoscopy quality for the prevention of colorectal cancer [PDF]

open access: yesThe Korean Journal of Internal Medicine
The incidence and mortality of colorectal cancer (CRC) have decreased through regular screening colonoscopy, surveillance, and endoscopic treatment. However, CRC can still be diagnosed after negative colonoscopy.
Joo Hye Song, Eun Ran Kim
doaj   +1 more source

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

The role of colonoscopy in the management of intestinal obstruction: a 20-year retrospective study

open access: yesBMC Gastroenterology, 2010
Purpose The aim of the study was to assess the use colonoscopy over time in the assessment of large bowel obstruction in a tertiary university hospital.
Christodoulou Dimitrios K   +6 more
doaj   +1 more source

Circulating Amino Acid Network Remodeling Reveals Systemic Metabolic Reprogramming Predictive of Colorectal Cancer Recurrence and Metastasis

open access: yesAdvanced Science, EarlyView.
Blood‐based amino acid patterns measured by 19F NMR reveal hidden metabolic changes in colorectal cancer. By analyzing how these amino acids interact as a network, machine learning models identify patients at higher risk of recurrence and metastasis.
Ji‐Yeon Lee   +9 more
wiley   +1 more source

Use of CT Colonography in the English Bowel Cancer Screening Programme [PDF]

open access: yes, 2014
Objective: To examine use of CT colonography (CTC) in the English Bowel Cancer Screening Programme (BCSP) and investigate detection rates. Design: Retrospective analysis of routinely coded BCSP data.
Bassett, P   +7 more
core  

Screening colonoscopy tests in acromegaly patients – authors’ observations [PDF]

open access: yes, 2016
Background . The prevalence of adenomas which cause acromegaly is estimated at 50–70 mln people. They secrete excess of growth hormone and increase the risk of benign and malignant tumours.
Maria Kurowska   +11 more
core   +1 more source

Multi‐Component Functionalized Bifidobacterium Longum Hydrogel for Multi‐Target Integrated Therapy of Colitis‐Associated Anxiety and Depression

open access: yesAdvanced Science, EarlyView.
A pH/MMP dual‐responsive Bifidobacterium longum (BL) hydrogel (INPs@BL@Gel) functionalized with baicalin, tyrosine, and inulin is constructed. It enables gastric protection, inflammation‐targeted release, and prolonged intestinal colonization. By remodeling gut microbiota, elevating beneficial neuroactive metabolites (homovanillic acid, short‐chain ...
Shuo Zhang   +17 more
wiley   +1 more source

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