Results 71 to 80 of about 23,585 (334)

Complex dynamics of the biological rhythms: gallbladder and heart cases [PDF]

open access: yes, 2004
A theoretical analysis of the mechanisms underlying the dynamics of gallbladder and heart pulsation could clarify the question regarding the classification as chaotic of the associated behaviour, eventually related to a normal and healthy beat; this analysis is particularly relevant in view of the control of dynamics bifurcations arising in situations ...
arxiv   +1 more source

Expression of cytokeratin 7 and 20 in pathological conditions of the bile tract [PDF]

open access: yes, 2003
Expression of cytokeratin 7 (CK7) and cytokeratin 20 (CK20) helps to establish the origin of biliary and metastatic carcinomas. We investigated the expression of CK7 and CK20 in inflammatory, metaplastic and neoplastic conditions of the bile ducts, and ...
ARAGONA, Federico   +4 more
core   +1 more source

Spicy Food and Chili Peppers and Multiple Health Outcomes: Umbrella Review

open access: yesMolecular Nutrition &Food Research, Volume 66, Issue 23, December 2022., 2022
To assess the quality and strength of the associations between spicy food and chili pepper consumption and different health outcomes. An umbrella review is performed in humans. Direct correlations exist in esophageal cancer, gastric cancer, and gallbladder cancer.
Zhimin Ao, Zongyue Huang, Hong Liu
wiley   +1 more source

Increased Risk of Cancer after Cholecystectomy: A Nationwide Cohort Study in Korea including 123,295 Patients

open access: yesGut and Liver, 2022
Background/Aims: Contradictory findings on the association between cholecystectomy and cancer have been reported. We aimed to investigate the risk of all types of cancers or site-specific cancers in patients who underwent cholecystectomy using a ...
Yoon Jin Choi   +6 more
doaj   +1 more source

Mathematical models for order of mutation problem in myeloproliferative neoplasm: non-additivity and non-commutativity [PDF]

open access: yesarXiv, 2023
In some patients of myeloproliferative neoplasm, two genetic mutations can be found: JAK2 V617F and TET2. When one mutation is present or not, the other mutation has different effects on regulating gene expressions. Besides, when both mutations are present, the order of occurrence might make a difference.
arxiv  

Multiple primary malignancies of the liver and the colon: a complex diagnostic and decisional process with a final unanswered question [PDF]

open access: yes, 2014
We herein present the case of a 78-year-old man with an incidental finding of a solid hepatic mass without symptoms and only a laparotomic cholecystectomy for acute cholecystitis in the past surgical history.
Baiocchi G   +4 more
core   +1 more source

Free‐breathing accelerated whole‐body MRI using an automated workflow: Comparison with conventional breath‐hold sequences

open access: yesNMR in Biomedicine, Volume 36, Issue 2, February 2023., 2023
Free‐breathing whole‐body MRI in tandem with an automated user interface yielded similar diagnostic accuracy at equivalent image quality and shorter acquisition times compared with breath‐hold MR sequences. Scores for patient satisfaction were significantly better for free‐breathing compared with breath‐hold examinations, including significant ...
Vitali Koch   +17 more
wiley   +1 more source

Intraoral Drug Delivery: Bridging the Gap Between Academic Research and Industrial Innovations

open access: yesAdvanced Functional Materials, EarlyView.
Intraoral drug delivery offers a promising route for systemic and localized therapies, yet challenges such as enzymatic degradation, limited permeability, and microbial interactions hinder efficacy. This figure highlights innovative strategies—mucoadhesive materials, enzyme inhibitors, and permeation enhancers—to overcome these barriers.
Soheil Haddadzadegan   +4 more
wiley   +1 more source

An In Situ Curing, Shear‐Responsive Biomaterial Designed for Durable Embolization of Microvasculature

open access: yesAdvanced Healthcare Materials, EarlyView.
NeoCast is a next‐generation, solvent‐free, non‐adhesive liquid embolic designed for indications where deep occlusion is desired (e.g., tumors and chronic subdural hematoma). This novel agent offers ideal embolic properties: injectability, controllability, excellent visibility, and biocompatibility.
Quynh P. Pham   +16 more
wiley   +1 more source

Indocyanine green (ICG) fluorescence in robotic hepatobiliary surgery: A systematic review

open access: yesThe International Journal of Medical Robotics and Computer Assisted Surgery, Volume 19, Issue 1, February 2023., 2023
Abstract Background Indocyanine green fluorescence (ICG‐F) stains hepatic tumours and delineates vascular and biliary structures in real‐time. We detail the efficacy of ICG‐F in robotic hepatobiliary surgery. Methods PubMed, EMBASE, Web of Science, and Cochrane Central were searched for original articles and meta‐analyses detailing the outcomes of ICG ...
Archit V. Potharazu, Antonio Gangemi
wiley   +1 more source

Home - About - Disclaimer - Privacy