Results 101 to 110 of about 6,002 (230)

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 brain parenchyma sonography in movement disorders

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2012
The diagnosis and discrimination of movement disorders is very difficult in clinical medicine. We usually make a diagnosis according to symptoms and physical examination when the disease develops to a certain stage, but with few objective criteria ...
Ya⁃nan QIAO, Shuang XUE, Wei⁃hong GU
doaj  

Monitoring of central retinal artery and vein with color doppler ultrasound during heart surgery as an alternative to transcranial doppler ultrasonography: A case report

open access: yes, 2014
Cardiac surgery can have severe neurologic complications. The noninvasive monitoring of intracranial circulation during heart surgery is usually performed with transcranial Doppler ultrasonography.
Venturini M   +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

Predictive value of transcranial doppler ultrasound for cerebral small vessel disease in elderly patients

open access: yesArquivos de Neuro-Psiquiatria
Objective: To investigate the predictive value of transcranial Doppler (TCD) ultrasound for cerebral small vessel disease in elderly patients. Methods: Transcranial Doppler ultrasound and magnetic resonance imaging (MRI) were performed on 184 elderly ...
Shengqi Fu   +3 more
doaj   +1 more source

Transcranial Doppler Ultrasonography in Cerebral Arteriovenous Malformations

open access: yes, 1995
Background and Purpose We sought to investigate (1) the sensitivity of transcranial Doppler ultrasonography (TCD) for diagnosis of cerebral arteriovenous malformations (AVMs) and (2) the association of feeding artery flow ...
S. H. Trocio   +6 more
core   +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

Quantitative and qualitative data of transcranial power and pulsed Doppler ultrasonography in volunteers

open access: yes, 2000
The purpose of this study is to see the transcranial application of Power Doppler which is a disputatious and new modality in ultrasonography In 32 healthy volunteers; middle cerebral artery, posterior communicating artery and posterior cerebral artery ...

core  

Effects of hemodialysis on cerebral circulation evaluated by transcranial Doppler ultrasonography.

open access: yes, 1994
The effects of hemodialysis on the cerebral circulation of humans and the correlation between changes in blood flow velocity in the basal cerebral arteries and those of several physiological variables influenced by hemodialysis have been inadequately ...
Y Sugitani   +5 more
core   +1 more source

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