Results 151 to 160 of about 402,186 (350)

V$^2$-SfMLearner: Learning Monocular Depth and Ego-motion for Multimodal Wireless Capsule Endoscopy [PDF]

open access: yesarXiv
Deep learning can predict depth maps and capsule ego-motion from capsule endoscopy videos, aiding in 3D scene reconstruction and lesion localization. However, the collisions of the capsule endoscopies within the gastrointestinal tract cause vibration perturbations in the training data.
arxiv  

Segmentation of Bleeding Regions in Wireless Capsule Endoscopy for Detection of Informative Frames [PDF]

open access: yesarXiv, 2018
Wireless capsule endoscopy (WCE) is an effective mean for diagnosis of gastrointestinal disorders. Detection of informative scenes in WCE video could reduce the length of transmitted videos and help the diagnosis procedure. In this paper, we investigate the problem of simplification of neural networks for automatic bleeding region detection inside ...
arxiv  

PolSpec: Polarisation‐Based Detection for Versatile, Cost‐Effective Rapid Hyperspectral Imaging

open access: yesJournal of Biophotonics, EarlyView.
“PolSpec” is a fast, flexible, data efficient and cost‐effective technique for hyperspectral imaging utilising polarisation‐based spectral modulation. Using data‐efficient representation of spectral information on vector plots, it facilitates rapid visualisation and segmentation of spectral contrast to classify sample features. As a proof of concept, a
Huihui Liu   +5 more
wiley   +1 more source

Capsule endoscopy in celiac disease

open access: yesWorld Journal of Gastroenterology, 2008
Video capsule endoscopy is an attractive and patient-friendly tool that provides high quality images of the small bowel. Obscure gastrointestinal bleeding is the primary and most evaluated indication to capsule endoscopy; however, indications are expanding and a small number of preliminary reports have been presented concerning the role of video ...
Spada C.   +3 more
openaire   +5 more sources

Upadacitinib for difficult‐to‐treat paediatric Crohn's disease

open access: yesJPGN Reports, EarlyView.
Abstract Paediatric‐onset inflammatory bowel disease (IBD) has an enormous impact on healthcare systems as it translates to a lifetime of healthcare. Since the approval of anti‐tumour necrosis factor‐alpha agents, it has become evident that in the long journey of paediatric IBD, there is an absolute need for more treatment options.
N. Nedelkopoulou   +3 more
wiley   +1 more source

Learning to Adapt Foundation Model DINOv2 for Capsule Endoscopy Diagnosis [PDF]

open access: yesarXiv
Foundation models have become prominent in computer vision, achieving notable success in various tasks. However, their effectiveness largely depends on pre-training with extensive datasets. Applying foundation models directly to small datasets of capsule endoscopy images from scratch is challenging.
arxiv  

Capsule endoscopy in neoplastic diseases

open access: yesWorld Journal of Gastroenterology, 2008
Until recently, diagnosis and management of small-bowel tumors were delayed by the difficulty of access to the small bowel and the poor diagnostic capabilities of the available diagnostic techniques. An array of new methods has recently been developed, increasing the possibility of detecting these tumors at an earlier stage.
M. Pennazio   +2 more
openaire   +4 more sources

Genital Crohn's disease in pediatrics and genetic associations

open access: yesJPGN Reports, EarlyView.
Abstract Genital edema is a rare presentation of Crohn's disease (CD), also known as metastatic CD (MCD). This may precede, co‐occur with, or follow gastrointestinal symptoms and present a diagnostic challenge. We aimed to characterize the features, clinical courses, pathogenesis, and outcomes of patients with MCD to increase understanding and promote ...
Erica Chang   +5 more
wiley   +1 more source

Analysis of a grading system to assess the quality of small-bowel preparation for capsule endoscopy: in search of the Holy Grail

open access: yesEndoscopy International Open, 2014
Background: The diagnostic yield of capsule endoscopy is vulnerable to inadequate visualization related to residual bile or chyme remaining in the lumen despite intestinal lavage.
Jatinder Goyal   +3 more
doaj   +1 more source

Nuevas aplicaciones de la cápsula endoscópica: PILLCAM™ ESO [PDF]

open access: yes, 2007
Capsule endoscopy has opened a new era in small bowel examination. Its indications are now welldefined and currently, wireless capsule endoscopy is considered as the first-line imaging tool for the diagnosis of small bowel diseases.
Armendariz, R. (R.)   +3 more
core  

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