Results 71 to 80 of about 176,953 (310)

A formal theory for spatial representation and reasoning in biomedical ontologies [PDF]

open access: yes, 2006
Objective: The objective of this paper is to demonstrate how a formal spatial theory can be used as an important tool for disambiguating the spatial information embodied in biomedical ontologies and for enhancing their automatic reasoning capabilities ...
Bittner, Thomas   +2 more
core   +2 more sources

Sacroiliac Joint Involvement: An Underreported Complication of NF1

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT NF1‐related bone dysplasia in children and young adults with neurofibromatosis type 1 (NF1) involving the sacroiliac joint has been rarely described. We report four participants who underwent whole‐body magnetic resonance imaging (WB‐MRI) as part of a longitudinal imaging and plexiform neurofibroma (PN) biomarker study (NCT05238909) at Ann ...
Jenny P. Garzon   +6 more
wiley   +1 more source

Triptans and CGRP blockade - impact on the cranial vasculature [PDF]

open access: yes, 2017
The trigeminovascular system plays a key role in the pathophysiology of migraine. The activation of the trigeminovascular system causes release of various neurotransmitters and neuropeptides, including serotonin and calcitonin gene-related peptide ...
Alejandro Labastida-Ramírez   +9 more
core   +3 more sources

Expert Strategies: Skull Base Reconstruction—Global Perspectives, Insights, and Algorithms through a Mixed Methods Approach

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Objective There is limited consensus on endoscopic skull base surgery (ESBS) reconstruction principles. This study aims to generate comprehensive themes regarding ESBS reconstruction by pooling the experiences of ESBS experts, with comparison to a literature review of current published evidence.
Edward C. Kuan   +77 more
wiley   +1 more source

New Aspects of Thromboangiitis obliterans (von Winiwarter-Buerger's Disease) [PDF]

open access: yes, 1984
The existence of thromboangiitis obliterans as a clinical entity has been a matter of debate for many years. In contrast to other immunovasculitides there is no organ involvement while peripheral vessels are affected.
Berlit, Peter   +3 more
core   +1 more source

Complications in Endoscopic Sinus Surgery: A TriNetX Network Analysis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
Abstract Background The potential complications of endoscopic sinus surgery (ESS) remain a critical surgical consideration. This study aims to examine complication rates and identify trends in ESS‐related complications. Methods The TriNetX network was queried for patients undergoing ESS between 2005 and 2024.
Jakob L. Fischer   +8 more
wiley   +1 more source

Prevalence of Venous Sinus Stenosis in Spontaneous Cerebrospinal Fluid Leak and the Role for Venous Sinus Stenting: A Systematic Review and Meta‐Analysis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Given the association between spontaneous cerebrospinal fluid (sCSF) leak and idiopathic intracranial hypertension (IIH), and the association of IIH and venous sinus stenosis (VSS), we sought to determine the prevalence of VSS in sCSF leak and the role of venous sinus stenting for sCSF leak.
Jenny B. Xiao   +6 more
wiley   +1 more source

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