Results 71 to 80 of about 4,758 (161)

Frontiers of robotic endoscopic capsules: a review [PDF]

open access: yes, 2016
Digestive diseases are a major burden for society and healthcare systems, and with an aging population, the importance of their effective management will become critical.
Arezzo, Alberto   +14 more
core   +3 more sources

Endoscopic‐Assisted Transcervical Excision of Second Branchial Cleft Anomalies in Young Children

open access: yesThe Laryngoscope, EarlyView.
We describe an endoscopic‐assisted transcervical technique for excision of second branchial cleft anomalies in young children. In three cases (ages 2–8), this approach allowed safe identification and ligation of the tracts while providing improved visualization and allowing smaller incisions.
Thinh T. Kieu   +4 more
wiley   +1 more source

In Vivo Characterization of a Wireless Telemetry Module for a Capsule Endoscopy System Utilizing a Conformal Antenna [PDF]

open access: yes, 2018
This paper describes the design, fabrication, packaging, and performance characterization of a conformal helix antenna created on the outside of a 10 mm ×30 mm capsule endoscope designed to operate at a carrier frequency of 433 MHz within human tissue ...
Clutton, Richard Eddie   +13 more
core   +5 more sources

The scale matters: A review on stimuli‐responsive microrobots categorized by scale for biomedical applications

open access: yesResponsive Materials, EarlyView.
We systematically summarize how each scale dictates fundamental choices in design feature, manufacturing technology, driving mechanism, and control strategy, which are inherently governed by scale‐dominated physical principles. Furthermore, the application of scale‐determined operation modes of microrobots across different stages of medical ...
Hang Yin   +3 more
wiley   +1 more source

State of the Art on Advancements in Wireless Capsule Endoscopy Telemetry: A Systematic Approach

open access: yesIEEE Open Journal of Antennas and Propagation
In the last decades an innovative technique has emerged in clinical gastroenterology as a compelling alternative to the traditional wired endoscopy, known as Wireless Capsule Endoscopy (WCE).
Sara Fontana   +8 more
doaj   +1 more source

A Prototype Design of a Wireless Capsule Endoscope

open access: yesApplied Bionics and Biomechanics, 2006
Diseases of the gastrointestinal tract, such as intestinal bleeding and ulceration, are very common. To determine the location of the disease, as well as to diagnose the problem, endoscopy is performed. A wireless capsule endoscope is a pill-sized device
Y. Chan   +3 more
doaj   +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

A System-on-Chip solution for a low power active capsule endoscope with therapeutic capabilities for clip application in the gastrointestinal tract [PDF]

open access: yes, 2016
This paper addresses the circuit implementation challenges resulting from the integration of a therapeutic clip in a magnetically maneuverable wireless capsule intended for colonoscopy. To deal with the size constraints typical of a capsule endoscope, an
Alonso Casanovas, Oscar   +3 more
core   +1 more source

Position Transmission Control in Tendon–Sheath Mechanisms: A Critical Review and a Promising Solution

open access: yesSmartBot, EarlyView.
Tendon‐sheath mechanisms are widely used in various robotic systems for remote position transmission, including aerospace vehicles, flexible rescue robots, dexterous robotic hands, exoskeleton robots, soft wearable devices, industrial robots, and flexible surgical robots.
Jiaqi Li, Qian Gao
wiley   +1 more source

Automated polyp detection in colon capsule endoscopy

open access: yes, 2014
Colorectal polyps are important precursors to colon cancer, a major health problem. Colon capsule endoscopy (CCE) is a safe and minimally invasive examination procedure, in which the images of the intestine are obtained via digital cameras on board of a ...
Figueiredo, Isabel N.   +3 more
core   +1 more source

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