Results 81 to 90 of about 180,972 (234)

Calcitonin gene-related peptide receptor antagonist BIBN 4096 BS for the acute treatment of migraine [PDF]

open access: yes, 2004
Background: Calcitonin gene–related peptide (CGRP) may have a causative role in migraine. We therefore hypothesized that a CGRP-receptor antagonist might be effective in the treatment of migraine attacks.
Diener, H.-C.   +7 more
core   +1 more source

Exploring the anatomical configurations of the cerebral arteries in a cohort of South African patients

open access: yesScientific Reports
The cerebral arteries, specifically the anterior cerebral artery (ACA) and posterior cerebral artery (PCA), work together with the smaller calibre arteries to provide effective communication between the anterior and posterior circuits of the brain via ...
Gugulethu Sibiya   +3 more
doaj   +1 more source

Automated in-depth cerebral arterial labelling using cerebrovascular vasculature reframing and deep neural networks

open access: yesScientific Reports, 2023
Identifying the cerebral arterial branches is essential for undertaking a computational approach to cerebrovascular imaging. However, the complexity and inter-individual differences involved in this process have not been thoroughly studied.
Suk-Woo Hong   +13 more
doaj   +1 more source

Three dimensional simulations of embolic stroke: clinical comparisons and an equation for sizing emboli from imaging [PDF]

open access: yesarXiv, 2021
There is a need to develop Monte Carlo simulations of stroke to run in-silico trials to replace animal models, explore clinical scenarios to develop hypotheses for clinical studies and for interpreting clinical monitoring. We perform three-dimensional (3D) stroke simulations, carrying out in-silico trials to relate lesion volume to embolus diameter and
arxiv  

GEN-O-MA project: an Italian network studying clinical course and pathogenic pathways of moyamoya disease—study protocol and preliminary results [PDF]

open access: yes, 2019
Background: GENetics of mOyaMoyA (GEN-O-MA) project is a multicenter observational study implemented in Italy aimed at creating a network of centers involved in moyamoya angiopathy (MA) care and research and at collecting a large series and bio ...
Acerbi, Francesco   +57 more
core   +1 more source

Comprehensive analysis of the rostral and caudal cerebral artery branching patterns in the dromedary camel (Camelus dromedarius)

open access: yesFrontiers in Veterinary Science
IntroductionIn mammals, the cerebral cortex depends on a robust blood supply for optimal function. The rostral and caudal cerebral arteries are critical for supplying the cerebrum.
Ahmad Al Aiyan, Rinsha Balan
doaj   +1 more source

Cerebral aneurysms at major arterial bifurcations are associated with the arterial branch forming a smaller angle with the parent artery

open access: yesScientific Reports, 2022
Currently, the relationship of bifurcation morphology and aneurysm presence at the major cerebral bifurcations is not clear. This study was to investigate cerebral arterial bifurcation morphology and accompanied hemodynamic stresses associated with ...
Bu-Lang Gao   +5 more
doaj   +1 more source

Evaluation of the Extension of the Cerebral Blood Flow and its Main Parameters [PDF]

open access: yesarXiv, 1999
Among the major factors controlling the cerebral blood flow (CBF) - cerebral perfusion pressure, arterial partial pressure of oxygen (PaO2), cerebral metabolism, arterial partial pressure of carbon dioxide (PaCO2), and cardiac output, the effect of PaCO2 is peculiar in being independent of autoregulatory CBF mechanisms and it allows to explore the full
arxiv  

Dissection of cervico-cerebral arteries and cerebrovascular disease

open access: yesАнналы клинической и экспериментальной неврологии, 2007
Review of the literature and the authors own experience on thedissection of cervico-cerebral arteries leading to ischemic strokeand transient ischemic attacks are presented.
L. A. Kalashnikova
doaj   +1 more source

Extended endoscopic endonasal transsphenoidal approach to the suprasellar area: Anatomic considerations - Part I [PDF]

open access: yes, 2008
INTRODUCTION: Interest in using the extended endonasal transsphenoidal approach for management of suprasellar lesions, with either a microscopic or endoscopic technique, has increased in recent years.
CAPPABIANCA, PAOLO   +8 more
core   +1 more source

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