Results 141 to 150 of about 115,480 (295)

Carotid artery dissection linked to intermittent apnoeic swimming: A case–control study

open access: yesExperimental Physiology, EarlyView.
Abstract Internal carotid artery (ICA) dissection is a rare and potentially devastating cause of cerebral ischaemia, initiated by an intimal tear or rupture of the vasa vasorum, that can lead to an intraluminal thrombus, vascular stenosis, occlusion, or dissecting aneurysm formation.
Damian M. Bailey   +14 more
wiley   +1 more source

Branch retinal artery occlusion due to patent foramen ovale in a teenager

open access: yesExperimental Physiology, EarlyView.
Abstract This report demonstrates the diagnostic evaluation and clinical management of a 16‐year‐old girl who developed branch retinal artery occlusion secondary to patent foramen ovale. The goal is to increase awareness of this rare presentation in adolescents among clinicians, with a summary of the important clinical features, multimodal imaging ...
Jie Zu   +4 more
wiley   +1 more source

A Review of Cerebral Angiography [PDF]

open access: yesProceedings of the Royal Society of Medicine, 1949
openaire   +2 more sources

Intra‐Abdominal Hemorrhage Following Endoscopic Retrograde Cholangiopancreatography in a Patient with a Cascade Stomach: A Case Report

open access: yesDEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Intra‐abdominal hemorrhage is an extremely rare complication of endoscopic retrograde cholangiopancreatography (ERCP). We report a case of intra‐abdominal bleeding that occurred after ERCP for choledocholithiasis with cholangitis in a patient with a cascade stomach.
Masashi Miura   +9 more
wiley   +1 more source

Imaging Venous Transit Time and Blood–Brain Barrier Permeability of the Deep Brain

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 2, Page 809-816, August 2026.
ABSTRACT Purpose Imaging of venous vessels with advanced pulse sequences allows the assessment of important hemodynamic parameters. Previous work has measured venous transit time (VTT) and blood–brain barrier (BBB) water permeability in cortical tissue.
Wen Shi   +7 more
wiley   +1 more source

Cerebral microemboli and cerebral oxygenation during carotid angiography

open access: yes, 1996
Intra-arterial digital subtraction carotid angiography (IADSA) carries a small risk of stroke. We therefore investigated the frequency of cerebral emboli during IADSA by recording the number of emboli entering the middle cerebral artery by transcranial ...
Mead, G. E.   +4 more
core   +1 more source

Protocol‐Based Management of Medication Confounders in Brain Death Determination: A Multi‐Institutional Review

open access: yesJACCP: JOURNAL OF THE AMERICAN COLLEGE OF CLINICAL PHARMACY, Volume 9, Issue 7, July 2026.
ABSTRACT Background Determination of death by neurologic criteria (DNC) relies on clinical examination, provided no confounding conditions affect reliability. Current guidelines require patients to be free of confounders before neurologic testing but do not specify how these confounders should be assessed or managed.
Alexander Nixon   +7 more
wiley   +1 more source

A new in silico model to precisely design focused ultrasound brain therapies

open access: yesMedical Physics, Volume 53, Issue 7, July 2026.
Abstract Background Focused ultrasound (FUS) combined with microbubbles enables transient and noninvasive blood–brain barrier (BBB) opening, facilitating targeted drug delivery. However, accurate treatment planning remains difficult due to inter‐patient anatomical variability and the common assumption in simulations that brain tissues behave like water.
Allegra Conti   +4 more
wiley   +1 more source

Feasibility and Safety of a Computer-Controlled Device for Transradial Cerebral Angiography: A Prospective Pilot Study. [PDF]

open access: yesJ Neuroendovasc Ther
Tanaka S   +10 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy