Results 91 to 100 of about 393,599 (350)

Light flickering through a narrow window opening in capsule panendoscopy

open access: yesEndoscopy International Open, 2022
Pablo Cortegoso Valdivia   +2 more
doaj   +1 more source

Defining gastrointestinal transit time using video capsule endoscopy: a study of healthy subjects

open access: yesEndoscopy International Open, 2020
Background and study aims Determining the etiology and location of gastrointestinal motility disorders can be challenging. A range of investigations targeting specific areas of gastrointestinal transit are available, but many provide clinical data for a ...
J. O’Grady   +4 more
semanticscholar   +1 more source

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

Artificial intelligence and deep learning for small bowel capsule endoscopy

open access: yesDigestive Endoscopy, 2020
Capsule endoscopy is ideally suited to artificial intelligence‐based interpretation given its reliance on pattern recognition in still images. Time saving viewing modes and lesion detection features currently available rely on machine learning algorithms,
R. Trasolini, M. Byrne
semanticscholar   +1 more source

A Wireless Soft Optical Blood Sensor for Colonoscopy

open access: yesAdvanced Sensor Research, EarlyView.
This works presents an “add‐on” wireless soft optical blood sensor for the traditional colonoscopy. It can reliably detect bleeding behind the colonoscope's distal tip camera via optical absorption, without optical fibers, and wirelessly transmit data to the processor.
Kamin Palkawong‐Na‐Ayuddhaya   +6 more
wiley   +1 more source

3D reconstruction of small bowel lesions using stereo camera-based capsule endoscopy

open access: yesScientific Reports, 2020
Three-dimensional (3D) reconstruction of capsule endoscopic images has been attempted for a long time to obtain more information on small bowel structures.
S. Nam   +6 more
semanticscholar   +1 more source

Comparative Analysis of Clinical Outcomes and Financial Aspects of Phototherapies and Immunotherapy for Cancer

open access: yesAdvanced Science, EarlyView.
This review compares clinical outcomes, translational progress, and global funding trends across cancer phototherapies—photodynamic, photothermal, and photoimmunotherapy—and conventional immunotherapy. It highlights differences in treatment efficacy, clinical trial status, financial investment, and regulatory challenges, providing a comprehensive ...
Deepak S. Chauhan   +6 more
wiley   +1 more source

Application of Convolutional Neural Networks for Automated Ulcer Detection in Wireless Capsule Endoscopy Images

open access: yesItalian National Conference on Sensors, 2019
Detection of abnormalities in wireless capsule endoscopy (WCE) images is a challenging task. Typically, these images suffer from low contrast, complex background, variations in lesion shape and color, which affect the accuracy of their segmentation and ...
H. Alaskar   +4 more
semanticscholar   +1 more source

Video capsule endoscopy [PDF]

open access: yesGastrointestinal Endoscopy, 2021
Rahul Pannala   +14 more
openaire   +3 more sources

PIEZO1‐GPX4 Axis Mediates Mechanical Stress‐Induced Vertebral Growth Plate Dysplasia via Ferroptosis Activation

open access: yesAdvanced Science, EarlyView.
Mechanical stress activates PIEZO1 in vertebral growth plate chondrocytes, triggering ferroptosis through direct binding and inhibition of GPX4. This axis promotes lipid peroxidation and pathological ossification, accelerating spinal deformities. Clinical and genetic evidence (Piezo1‐cKO) confirms its role in scoliosis progression.
Fei Chen   +14 more
wiley   +1 more source

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