Collateral circulation plays a vital role in sustaining blood flow to the ischaemic areas in
acute, subacute or chronic phases after an ischaemic stroke or transient ischaemic attack …

Elevated intracranial pressure (ICP) is an important cause of secondary brain injury, and a
measurement of ICP is often of crucial value in neurosurgical and neurological patients. The …

Abstract This 2023 Clinical Practice Guideline provides the biomedical definition of death
based on permanent cessation of brain function that applies to all persons, as well as …

Background and aim COVID-19 pandemic has resulted in an unprecedented increased
usage of Personal protective equipment (PPE) by healthcare-workers. PPE usage causes …

Hemodynamic changes in the brain are often used as surrogates of neuronal activity to infer
the loci of brain activity. A major limitation of conventional Doppler ultrasound for the …

Background Untimely diagnosis of intracranial hypertension may lead to delays in therapy
and worsening of outcome. Transcranial Doppler (TCD) detects variations in cerebral blood …

Objective To evaluate in patients with TIA and ipsilateral high-grade internal carotid artery
(ICA) stenosis whether changes in cognitive performance and cerebral hemodynamics …

Objective Patent foramen ovale (PFO) can be detected in up to 43% of patients with
cryptogenic cerebral ischemia undergoing investigation with transesophageal …

ABSTRACT BACKGROUND Transcranial Doppler (TCD) ultrasonography has been
extensively used in the evaluation and management of patients with cerebrovascular …

Objective: To evaluate whether severe carotid stenosis and related hemodynamics
impairment may increase the risk of cognitive deterioration in asymptomatic subjects …