Results 31 to 40 of about 300,155 (312)

Tethered capsule en face optical coherence tomography for imaging Barrett's esophagus in unsedated patients [PDF]

open access: yesBMJ Open Gastroenterology (2020), 2020
Detection of Barrett's esophagus (BE) at points of care outside the endoscopy suite may improve screening access and reduce esophageal adenocarcinoma mortality. Tethered capsule optical coherence tomography (OCT) can volumetrically image esophageal mucosa and detect BE in unsedated patients.
arxiv   +1 more source

Automated Identification of Thoracic Pathology from Chest Radiographs with Enhanced Training Pipeline [PDF]

open access: yesProc. SPIE 10950, Medical Imaging 2019: Computer-Aided Diagnosis, vol. 10950, p. 109503F, (2019), 2020
Chest x-rays are the most common radiology studies for diagnosing lung and heart disease. Hence, a system for automated pre-reporting of pathologic findings on chest x-rays would greatly enhance radiologists' productivity. To this end, we investigate a deep-learning framework with novel training schemes for classification of different thoracic ...
arxiv   +1 more source

A protocol for developing core outcome sets for laparoscopic hiatal hernia repair

open access: yesTrials, 2022
Background Hiatal hernias negatively damage patients’ health and life quality. Laparoscopic hiatal hernia repair is currently the gold standard for the treatment of hiatal hernia (LHHR).
Xiaoli Liu   +3 more
doaj   +1 more source

Longitudinal detection of radiological abnormalities with time-modulated LSTM [PDF]

open access: yesDLMIA/ML-CDS@MICCAI 2018, 2018
Convolutional neural networks (CNNs) have been successfully employed in recent years for the detection of radiological abnormalities in medical images such as plain x-rays. To date, most studies use CNNs on individual examinations in isolation and discard previously available clinical information.
arxiv   +1 more source

Modified technique of extraperitoneal colostomy without incision of the posterior rectus sheath

open access: yesScientific Reports, 2021
Extraperitoneal colostomy is a widely used technique during abdominoperineal resection (APR) operation for lower rectal cancer. This technique has been reported to be effective to prevent the postoperative parastomal hernia in some retrospective studies,
Tao Zhang   +3 more
doaj   +1 more source

Toward improved inference for Krippendorff's Alpha agreement coefficient [PDF]

open access: yesarXiv, 2022
In this article I recommend a better point estimator for Krippendorff's Alpha agreement coefficient, and develop a jackknife variance estimator that leads to much better interval estimation than does the customary bootstrap procedure or an alternative bootstrap procedure.
arxiv  

Analysis of operation procedure and effect for emergency surgery in general hospital during novel coronavirus pneumonia period

open access: yesBMC Surgery, 2020
Background Novel coronavirus pneumonia (NCP) outbreak in Wuhan, China in early 2020, resulted in over 80 thousand infections in China. At present, NCP has an explosive growth in the world.
Yuchen Liu   +3 more
doaj   +1 more source

Co-expression of CMTM6 and PD-L1: a novel prognostic indicator of gastric cancer

open access: yesCancer Cell International, 2021
Background CKLF Like MARVEL Transmembrane Domain Containing 6 (CMTM6) is involved in the epigenetic regulation of genes and tumorigenesis. Programmed cell death ligand 1 (PD-L1) is closely related to the prognosis of some human cancers.
Chao Zhang, Shutao Zhao, Xudong Wang
doaj   +1 more source

Specific genetic aberrations of parathyroid in Chinese patients with tertiary hyperparathyroidism using whole-exome sequencing

open access: yesFrontiers in Endocrinology, 2023
BackgroundTertiary hyperparathyroidism (THPT) is a peculiar subtype of hyperparathyroidism that usually develops from chronic kidney disease (CKD) and persists even after kidney transplantation. Unlike its precursor, secondary hyperparathyroidism (SHPT),
Lei Li   +10 more
doaj   +1 more source

Morphology of the Esophageal Hiatus: Is It Different in 3 Types of Hiatus Hernias? [PDF]

open access: yes, 2020
Background/aimsThe esophageal hiatus is formed by the right crus of the diaphragm in the majority of subjects. Contraction of the hiatus exerts a sphincter-like action on the lower esophageal sphincter (LES). The aim is to study the hiatal anatomy (using
Ghahremani, Gary   +5 more
core   +1 more source

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