Results 21 to 30 of about 625,497 (233)

Accuracy of transcranial ultrasound and color duplex in diagnosis of neonatal brain pathologies [PDF]

open access: yesEgyptian Journal of Medical Research, 2020
The aim of the study: was to document the value of transcranial ultrasound and color duplex in detection of abnormalities in neonatal brain. This is cross sectional study was performed on 40 patients in neonates group with neurological sign or suspected ...
Sara Mohamed   +2 more
doaj   +1 more source

Efficacy of Cranial Doppler ultrasound in Diagnosis of Early-onset neonatal sepsis [PDF]

open access: yesAl-Azhar International Medical Journal, 2021
Background: Neonatal sepsis is considered a major neonatal issue and associated with a high rate of mortality in newborns. Because there is a lack of studies concerning early hemodynamic changes of cerebral circulation in neonatal sepsis, so our research
Mohammad Ahmad   +3 more
doaj   +1 more source

Transcranial Doppler ultrasound in neurocritical care [PDF]

open access: yesJournal of Ultrasound, 2018
Multimodality monitoring is a common practice in caring for neurocritically ill patients, and consists mainly in clinical assessment, intracranial pressure monitoring and using several imaging methods. Of these imaging methods, transcranial Doppler (TCD) is an interesting tool that provides a non-invasive, portable and radiation-free way to assess ...
Pablo, Blanco, Anselmo, Abdo-Cuza
openaire   +2 more sources

Identified barriers and facilitators to stroke risk screening in children with sickle cell anemia: results from the DISPLACE consortium

open access: yesImplementation Science Communications, 2021
Background Children with sickle cell anemia are at risk for stroke. Ischemic stroke risk can be identified among children ages 2–16 years with sickle cell anemia using transcranial Doppler ultrasound.
Shannon M. Phillips   +5 more
doaj   +1 more source

Acoustic biomolecules enhance hemodynamic functional ultrasound imaging of neural activity

open access: yesNeuroImage, 2020
Hemodynamic functional ultrasound imaging (fUS) of neural activity provides a unique combination of spatial coverage, spatiotemporal resolution and compatibility with freely moving animals.
David Maresca   +7 more
doaj   +1 more source

Transcranial Doppler ultrasound [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1999
Transcranial Doppler ultrasound allows measurements of blood flow velocity to be made from the basal intracerebral vessels. The major advantages of transcranial Doppler ultrasound are that it is non-invasive, relatively cheap, can be performed with portable machines, allows monitoring for prolonged periods, and has a high temporal resolution making it ...
openaire   +4 more sources

Modelling and numerical investigations of transcranial focused ultrasound stimulation [PDF]

open access: yes, 2022
Transcranial focused ultrasound is a non-invasive stimulation modality delivering mechanical energy to deeper brain regions in the form of an acoustic pressure wave, which can result in numerous bioeffects.
Huang, Yi
core   +1 more source

Stimulus rate increases lateralisation in linguistic and non-linguistic tasks measured by functional transcranial Doppler sonography. [PDF]

open access: yes, 2015
Studies to date that have used fTCD to examine language lateralisation have predominantly used word or sentence generation tasks. Here we sought to further assess the sensitivity of fTCD to language lateralisation by using a metalinguistic task which ...
Woll, Bencie   +9 more
core   +1 more source

Vasospasm is a significant factor in cyclosporine-induced neurotoxicity: Case report

open access: yesBMC Neurology, 2010
Background The aetiology of central nervous system lesions observed in cerebral cyclosporine neurotoxicity remains controversial. Case presentation We report a 48-year-old woman with a non-severe aplastic anaemia who presented with stroke-like episodes ...
Span Lambert FR   +4 more
doaj   +1 more source

No evidence that severity of stroke in internal carotid occlusion is related to collateral arteries [PDF]

open access: yes, 2006
Background/AimThe neurological effects of internal carotid artery (ICA) occlusion vary between patients. The authors investigated whether the severity of symptoms in a large group of patients with ipsilateral or/and contralateral ICA occlusion at ...
?, ?   +4 more
core   +1 more source

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