Results 111 to 120 of about 109,024 (284)

Addressing disorientation in endoscopy: A study on mental rotation difficulty and its impact on cognitive load measured by pupillary response

open access: yesLaparoscopic, Endoscopic and Robotic Surgery
Objectives: One of the most notable challenges in endoscopic procedures is maintaining correct orientation. Mental rotation exercise (MRE) has been suggested as a potential aid for improving orientation.
Yuzhang Li   +4 more
doaj   +1 more source

Stable Carbon and Nitrogen Isotope Analysis Explores Diverse Domestic Goose Management Practices in Medieval and Postmedieval Russia

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Studying goose domestication through archaeological finds has been challenging due to the similar skeletal morphology of the European domestic goose and its wild progenitor, the greylag goose (Anser anser). We analyzed stable carbon (δ13C) and nitrogen (δ15N) isotopes from bone collagen of subfossil domestic and potentially domestic geese to ...
Johanna Honka   +7 more
wiley   +1 more source

Changes in the Management of Patients with Crohn’s Disease Based on Magnetic Resonance Enterography Patterns

open access: yesGastroenterology Research and Practice, 2019
Background and Aims. Magnetic resonance enterography (MRE) has become an important modality of radiological imaging in the evaluation of Crohn’s disease (CD).
Evelyn Sayuri S. Chinem   +7 more
doaj   +1 more source

Characteristics and outcomes of men presenting with complications of metastatic prostate cancer. [PDF]

open access: yesBJU Int
Objectives To describe the incidence, characteristics and mortality of men who present with complications of metastatic prostate cancer, a previously under‐reported population. We investigate men who present with and without malignant ureteric obstruction (MUO) and skeletal‐related events (SREs), collectively termed ‘metastatic‐related events’ (MREs ...
Nathan A   +12 more
europepmc   +2 more sources

Viscosity Reduction in Diluted Polyethylene Melts: A Comparative Study of Semiempirical, Viscoelastic, and Equation‐of‐State Modeling Frameworks

open access: yesPolymer Engineering &Science, EarlyView.
Schematic of the in‐line rheometry setup and the evaluation of three distinct modeling frameworks (semiempirical, viscoelastic, and EOS) to predict viscosity reduction in diluted polyethylene melts via time‐concentration superposition (Illustration generated via ChatGPT).
Ernst Georg Viehböck   +5 more
wiley   +1 more source

Comparison between Capsule Endoscopy and Magnetic Resonance Enterography for the Detection of Polyps of the Small Intestine in Patients with Familial Adenomatous Polyposis

open access: yesGastroenterology Research and Practice, 2012
Objective. The objective of this study was to assess the utility of magnetic resonance enterography (MRE) compared with capsule endoscopy (CE) for the detection of small-bowel polyps in patients with familial adenomatous polyposis (FAP).
E. Akin   +5 more
doaj   +1 more source

Rheological Characterization and Multi‐Regime Viscosity Modeling of Diluted Polyethylene Mixtures

open access: yesPolymer Engineering &Science, EarlyView.
This study maps the flow behavior of low‐density polyethylene in a recycling solvent from dilute solutions to entangled melts. By integrating time–concentration and time–temperature superposition, and coupling three complementary rheometry methods, a unified semiempirical model accurately predicts steady‐shear viscosity over nine decades of viscosity ...
Johannes Krug   +7 more
wiley   +1 more source

From HBV to MASLD Cirrhosis: Mechanistic Insights and Therapeutic Strategies

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
This review examines the epidemiological shift from hepatitis B virus (HBV) to metabolic dysfunction‐associated steatotic liver disease (MASLD) as the leading cause of cirrhosis globally. It highlights the distinct pathogenic mechanisms between HBV and MASLD cirrhosis and discusses evolving diagnostic tools and therapeutic strategies tailored to the ...
Hanqi Yu   +5 more
wiley   +1 more source

Chinese Registry on Transjugular Intrahepatic Portosystemic Shunts (CN‐TIPS): Protocol for a Registry‐Based, Prospective Prognostic Study

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
CN‐TIPS is a nationwide, multicenter prospective registry that will enroll 10,000 adults with portal hypertension undergoing transjugular intrahepatic portosystemic shunt in China, integrating perioperative clinical and hemodynamic metrics with standardized imaging (including computational modeling in a dedicated subcohort) and multi‐omics biospecimens,
Yi Xiang   +20 more
wiley   +1 more source

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