Results 191 to 200 of about 144,572 (311)

Phase coupling between eye and brain pulsations is bidirectional and modulated by the parasympathetic system – An fMREye study

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Physiological pulsations driven by cardiac, respiratory, and vasomotor activity are essential for solute transport within perivascular and perineural cerebrospinal fluid (CSF) pathways that support brain and eye clearance systems. Previous studies have shown that parasympathetic blockade significantly reduces ocular pulsation power and
Ebrahimi Seyed‐Mohsen   +9 more
wiley   +1 more source

Ischaemic stroke and 5‐fluorouracil or capecitabine: A systematic review and meta‐analysis of harms and a retrospective study of the WHO pharmacovigilance database

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Aim Fluoropyrimidines, including 5‐fluorouracil (5‐FU) and capecitabine, are cornerstone antineoplastic agents for cancer. Case reports suggest that these drugs may be associated with an under‐recognised risk of ischaemic stroke or transient ischaemic attack (TIA).
Sophie Nguyen   +12 more
wiley   +1 more source

Coronary Computed Tomography Angiography [PDF]

open access: yes, 2017
Stefan Baumann   +3 more
openaire   +1 more source

Zeb2 Controls Retinal Physiological and Pathological Angiogenesis by Regulating Astrocyte Proliferation and Differentiation

open access: yesCell Proliferation, EarlyView.
During development, the oxygen‐sensitive transcription factor Zeb2 restrains astrocyte proliferation and maturation to ensure balanced retinal angiogenesis. In disease, it promotes the neurotoxic A1 astrocyte phenotype and inflammation, thereby promoting reparative revascularization over pathological neovascularization.
Jing Liu   +5 more
wiley   +1 more source

Spectral Computed Tomography Angiography in Visceral Artery Aneurysms: Technical Principles and Clinical Applications. [PDF]

open access: yesTomography
Cacioppa LM   +11 more
europepmc   +1 more source

Neuroimaging biomarkers in migraine with aura mimicking stroke: A qualitative and quantitative analysis of perfusion CT alterations

open access: yesHeadache: The Journal of Head and Face Pain, EarlyView.
Plain Language Summary Migraine with aura can mimic a stroke, making diagnosis difficult and sometimes leading to unnecessary treatment in the acute setting. We found that some patients with migraine with aura show characteristic changes on brain perfusion CT scans, particularly in men and those with speech symptoms, which can be better detected using ...
Lucía Gómez Martín de la Escalera   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy