Results 11 to 20 of about 14,035 (222)

Transcranial ultrasound simulation with uncertainty estimation [PDF]

open access: yesJASA Express Letters, 2023
Transcranial ultrasound simulations are increasingly used to predict in situ exposure parameters for ultrasound therapies in the brain. However, there can be considerable uncertainty in estimating the acoustic medium properties of the skull and brain ...
Antonio Stanziola   +2 more
doaj   +5 more sources

Transcranial ultrasound simulations: A review

open access: yesMedical Physics, 2022
AbstractTranscranial ultrasound is more and more used for therapy and imaging of the brain. However, the skull is a highly attenuating and aberrating medium, with different structures and acoustic properties among samples and even within a sample. Thus, case‐specific simulations are needed to perform transcranial focused ultrasound interventions safely.
Angla, Célestine   +3 more
openaire   +4 more sources

Training novice users to assess stroke aetiology in remote settings using transcranial ultrasound: pilot study

open access: yesRural and Remote Health, 2021
Introduction: Emergency care delivery to patients in remote and rural areas is limited by diagnostic restrictions and long transport times to major centres of care. People with suspected acute stroke living long distances from a hospital are unlikely to
Daria Antipova   +3 more
doaj   +1 more source

Stem cell-derived brain organoids for controlled studies of transcranial neuromodulation

open access: yesHeliyon, 2023
Transcranial neuromodulation methods have the potential to diagnose and treat brain disorders at their neural source in a personalized manner. However, it has been difficult to investigate the direct effects of transcranial neuromodulation on neurons in ...
Jan Kubanek   +6 more
doaj   +1 more source

Three-layer model with absorption for conservative estimation of the maximum acoustic transmission coefficient through the human skull for transcranial ultrasound stimulation

open access: yesBrain Stimulation, 2023
Transcranial ultrasound stimulation (TUS) has been shown to be a safe and effective technique for non-invasive superficial and deep brain stimulation.
David Attali   +15 more
doaj   +1 more source

Safety of Clinical Ultrasound Neuromodulation

open access: yesBrain Sciences, 2022
Transcranial ultrasound holds much potential as a safe, non-invasive modality for navigated neuromodulation, with low-intensity focused ultrasound (FUS) and transcranial pulse stimulation (TPS) representing the two main modalities.
Sonja Radjenovic   +3 more
doaj   +1 more source

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

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

Neuromodulation with transcranial focused ultrasound [PDF]

open access: yesNeurosurgical Focus, 2018
The understanding of brain function and the capacity to treat neurological and psychiatric disorders rest on the ability to intervene in neuronal activity in specific brain circuits. Current methods of neuromodulation incur a tradeoff between spatial focus and the level of invasiveness.
openaire   +2 more sources

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

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