Results 21 to 30 of about 77,586 (121)

Evidence for Recipient-Derived Cells in Peribiliary Glands and Biliary Epithelium of the Large Donor Bile Ducts After Liver Transplantation [PDF]

open access: yes, 2020
Introduction Chimerism after orthotopic liver transplantation (OLT) has largely been investigated in intrahepatic cellular constituents. However, little is known about chimerism in the extrahepatic and large intrahepatic bile ducts.
de Jong, Iris E. M.   +4 more
core   +1 more source

Altered expression of thioredoxin reductase-1 in dysplastic bile ducts and cholangiocarcinoma in a hamster model [PDF]

open access: yes, 2006
Thioredoxin reductase 1 (TrxR) is a homodimeric selenoenzyme catalyzing thioredoxin (Trx) in an NADPH-dependent manner. With regard to carcinogenesis, these redox proteins have been implicated in cell proliferation, transformation and anti-apoptosis.
Becker   +28 more
core   +2 more sources

Distinct EpCAM-Positive stem cell niches are engaged in chronic and neoplastic liver diseases [PDF]

open access: yes, 2020
In normal human livers, EpCAMpos cells are mostly restricted in two distinct niches, which are (i) the bile ductules and (ii) the mucous glands present inside the wall of large intrahepatic bile ducts (the so-called peribiliary glands).
Alvaro D.   +8 more
core   +1 more source

Active Learning-Based Multistage Sequential Decision-Making Model with Application on Common Bile Duct Stone Evaluation [PDF]

open access: yesarXiv, 2022
Multistage sequential decision-making scenarios are commonly seen in the healthcare diagnosis process. In this paper, an active learning-based method is developed to actively collect only the necessary patient data in a sequential manner. There are two novelties in the proposed method.
arxiv  

Hounsfield unit density in the characterisation of bile duct lesions [PDF]

open access: yes, 2019
Purpose: To study the density of lesions in the lumens of extrahepatic bile ducts through computed tomography examinations, and to compare their characterisations with the results of pathology and/or endoscopic retrograde cholangiopancreatography (ERCP).
Ataseven, Huseyin   +2 more
core   +1 more source

Evaluation of Direct Haptic 4D Volume Rendering of Partially Segmented Data for Liver Puncture Simulation [PDF]

open access: yesNature - Scientific Reports, Nature Publishing Group (NPG), 7(671), 2017, 2017
This work presents an evaluation study using a force feedback evaluation framework for a novel direct needle force volume rendering concept in the context of liver puncture simulation. PTC/PTCD puncture interventions targeting the bile ducts have been selected to illustrate this concept.
arxiv   +1 more source

Structural and Functional Analyses of Liver Cysts from the BALB/c-cpk Mouse Model of Polycystic Kidney Disease [PDF]

open access: yes, 2009
Liver cysts arising from hepatic bile ducts are a common extra-renal pathology associated with both autosomal dominant and recessive polycystic kidney disease in humans.
Blazer-Yost, Bonnie   +3 more
core   +1 more source

Bile dynamics within the biliary tract and microfluidic-based bile component detection: A review [PDF]

open access: yesarXiv, 2023
Bilestones are solid masses found in the gallbladder or biliary tract, which block the normal bile flow and eventually result in severe life-threatening complications. Studies have shown that bilestone formation may be related to bile flow dynamics and the concentration level of bile components.
arxiv  

Intrahepatic Transposition of Bile Ducts [PDF]

open access: yes, 2012
Objective. To describe the intrahepatic bile duct transposition (anatomical variation occurring in intrahepatic ducts) and to determine the frequency of this variation. Material and Methods. The researches were performed randomly on 100 livers of adults,
Bajtarevic, Alma   +5 more
core   +3 more sources

Improved Pancreatic Tumor Detection by Utilizing Clinically-Relevant Secondary Features [PDF]

open access: yesarXiv, 2022
Pancreatic cancer is one of the global leading causes of cancer-related deaths. Despite the success of Deep Learning in computer-aided diagnosis and detection (CAD) methods, little attention has been paid to the detection of Pancreatic Cancer. We propose a method for detecting pancreatic tumor that utilizes clinically-relevant features in the ...
arxiv  

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