Results 111 to 120 of about 23,457 (242)

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

Transcranial Doppler in the Diagnosis of Cerebral Vasospasm: An Updated Meta-Analysis

open access: yes, 2018
To evaluate the performance of transcranial Doppler and transcranial color-coded duplex Doppler in patients with cerebral vasospasm due to aneurysm rupture.
Combescure, Christophe   +9 more
core   +1 more source

Osteoarthritis: Epidemiology, Diagnosis, and Treatment

open access: yesMedComm, Volume 7, Issue 7, July 2026.
Osteoarthritis (OA) is a multifactorial degenerative joint disease and a leading cause of disability worldwide. This graphical abstract summarizes the epidemiology, diagnostic strategies, and therapeutic approaches of OA. OA development is driven by aging, metabolic dysregulation, and mechanical stress, leading to progressive joint degeneration ...
Qin Ru   +7 more
wiley   +1 more source

Respiration Can Trigger Cerebrovascular Reactivity: A Novel Method to Quantify Cerebrovascular Resistance Dynamics Using Real‐Time Phase‐Contrast MRI

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 1, Page 83-95, July 2026.
ABSTRACT Purpose To directly quantify respiration‐driven cerebrovascular resistance dynamics (CRD) using a gas‐free MRI framework based on the internal‐to‐external artery carotid flow ratio (ratio_Q). Theory and Methods Two independent datasets (n = 10 and n = 17) were used to evaluate repeatability and to compare breathing conditions.
Pan Liu   +5 more
wiley   +1 more source

Cerebral autoregulation in normal pregnancy, preeclampsia, and 1‐year postpartum

open access: yesPregnancy, Volume 2, Issue 4, July 2026.
Abstract Introduction Cerebral complications of preeclampsia pose a significant threat to pregnant women worldwide. The underlying pathophysiology is unclear, but impaired cerebral autoregulation may contribute to adverse maternal outcomes. Long‐term consequences of preeclampsia include cerebrovascular disease, and impairment of cerebral autoregulation
Niclas Carlberg   +8 more
wiley   +1 more source

Transcranial Doppler Monitoring of Cerebral Blood Velocity During Craniotomy

open access: yes, 1989
Transcranial Doppler techniques were used to monitor blood velocity in cerebral arteries continuously during 14 neurosurgical operations performed on 13 patients, including 12 craniotomies.
Cole A. Giller
core   +1 more source

Cerebrovascular reactivity and plasma p‐tau181 in Alzheimer's disease: Insights into APOE‐related vascular phenotypes

open access: yesAlzheimer's &Dementia: Translational Research &Clinical Interventions, Volume 12, Issue 3, July/September 2026.
Abstract INTRODUCTION Vascular dysfunction is increasingly recognized as a key contributor to Alzheimer's disease (AD). This study explored cerebrovascular reactivity (CVR), measured by the breath‐holding index (BHI) via Transcranial Doppler (TCD), in relation to plasma AD biomarkers, metabolic dysfunction, cardiovascular burden, and apolipoprotein E ...
Martina Gaia Di Donna   +6 more
wiley   +1 more source

The diagnostic performance of transcranial Doppler ultrasound and carotid duplex in the diagnosis of cerebral small vessel disease

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine
Background and rationale Cerebral small vessel disease is a frequent, long-term, and progressing vascular disease accounting for twenty percent of whole strokes and twenty-five percent of ischemic strokes.
Afaf Mohamed   +3 more
doaj   +1 more source

Early Versus Late Wake‐Up Call After Out‐Of‐Hospital Cardiac Arrest: Protocol for a Multicenter Randomized Comparison Within the Danish Out‐of‐Hospital Cardiac Arrest (DANOHCA) Trial

open access: yesActa Anaesthesiologica Scandinavica, Volume 70, Issue 6, July 2026.
ABSTRACT Background Survivors of out‐of‐hospital cardiac arrest (OHCA) who remain comatose after return of spontaneous circulation are routinely sedated and mechanically ventilated during early post‐resuscitation care. Although prolonged sedation has traditionally been considered necessary, contemporary normothermia‐based temperature control allows ...
Anders Morten Grejs   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy