Results 51 to 60 of about 35,528 (282)

Injectable Stimuli‐Responsive Amphiphilic Hydrogel for Rapid Hemostasis, Robust Tissue Adhesion, and Controlled Drug Delivery in Trauma and Surgical Care

open access: yesAdvanced Healthcare Materials, EarlyView.
Fast‐acting hydrogel seals bleeding wounds as the illustrated injectable, pH‐responsive network rapidly gels in situ to stop hemorrhage, adhere strongly to wet tissue, and release antibiotics in a controlled, pH‐dependent manner. The material withstands high pressures, shows excellent biocompatibility, and degrades safely, offering a versatile platform
Arvind K. Singh Chandel   +5 more
wiley   +1 more source

Capsule endoscopy in inflammatory bowel disease type unclassified and indeterminate colitis serologically negative [PDF]

open access: yes, 2010
BACKGROUND: The value of capsule endoscopy in the setting of inflammatory bowel disease type unclassified (IBDU) and indeterminate colitis (IC) remains obscure.
Almeida, N   +7 more
core   +1 more source

Fabrication Technologies for Soft, Multimaterial Optical Fibers for In Vivo Diagnostics and Phototherapy, With a Focus on Extrusion Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Soft multimaterial optical fibers integrate multiple functionalities—such as waveguiding, side emission, sensing, drug delivery or actuation—into a single filament for wearable, implantable, and tissue‐integrated devices for diagnostics and phototherapy.
Zahra Kafrashian   +2 more
wiley   +1 more source

Image-Enhanced Capsule Endoscopy Improves the Identification of Small Intestinal Lesions

open access: yesDiagnostics, 2021
Image-enhanced endoscopy is useful for diagnosing and identifying lesions in the gastrointestinal tract. Recently, image-enhanced endoscopy has become a breakthrough technology that has attracted significant attention.
Noriyuki Ogata   +5 more
doaj   +1 more source

Wireless capsule gastrointestinal endoscopy: direction of arrival estimation based localization survey [PDF]

open access: yes, 2017
One of the significant challenges in Capsule Endoscopy (CE) is to precisely determine the pathologies location. The localization process is primarily estimated using the received signal strength from sensors in the capsule system through its movement in ...
Ashour, Amira S.   +3 more
core   +1 more source

Artificial Intelligence in Capsule Endoscopy: A Practical Guide to Its Past and Future Challenges

open access: yesDiagnostics, 2021
Artificial intelligence (AI) has revolutionized the medical diagnostic process of various diseases. Since the manual reading of capsule endoscopy videos is a time-intensive, error-prone process, computerized algorithms have been introduced to automate ...
Sang Hoon Kim, Yun Jeong Lim
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Superpixel Based Segmentation and Classification of Polyps in Wireless Capsule Endoscopy

open access: yes, 2017
Wireless Capsule Endoscopy (WCE) is a relatively new technology to record the entire GI trace, in vivo. The large amounts of frames captured during an examination cause difficulties for physicians to review all these frames.
Maghsoudi, Omid Haji
core   +1 more source

Effect of oral erythromycin on gastric and small bowel transit time of capsule endoscopy [PDF]

open access: yes, 2005
Aim: To determine the effect of oral erythromycin on gastric and small bowel transit time of capsule endoscopy. Methods: Consecutive patients who underwent capsule endoscopy during the 16-mo study period were either given 250 mg oral erythromycin, 1 h ...
Chan, FKL   +4 more
core   +1 more source

Colon capsule retention in a patient with large bowel stenosis due to diverticulosis – a case report

open access: yesTherapeutic Advances in Chronic Disease, 2023
Capsule retention is a rare complication to capsule endoscopy. It is often asymptomatic and resolves itself spontaneously. In some cases, endoscopy or surgery is necessary to remove the capsule.
Benedicte Schelde-Olesen   +2 more
doaj   +1 more source

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