Artificial Intelligence in Transcranial Doppler Ultrasonography.

Curr Med Imaging

UOC Neurologia e Rete Stroke Metropolitana, Istituto delle Scienze Neurologiche di Bologna, Italy.

Published: January 2025

Transcranial Doppler is an instrumental ultrasound method capable of providing data on various brain pathologies, in particular, the study of cerebral hemodynamics in stroke, quickly, economically, and with repeatability of the data themselves. However, literature reviews from clinical studies and clinical trials reported that it is an operator-dependent method, and the data can be influenced by external factors, such as noise, which may require greater standardization of the parameters. Artificial intelligence can be utilized on transcranial Doppler to increase the accuracy and precision of the data collected while decreasing operator dependencies. In a time-dependent pathology, such as stroke, characterized by hemodynamic evolution, the use of artificial intelligence in transcranial Doppler ultrasound could represent beneficial support for better diagnosis and treatment in time-dependent pathologies, such as stroke.

Download full-text PDF

Source
http://dx.doi.org/10.2174/0115734056331493241217075436DOI Listing

Publication Analysis

Top Keywords

transcranial doppler
16
artificial intelligence
12
intelligence transcranial
8
transcranial
4
doppler
4
doppler ultrasonography
4
ultrasonography transcranial
4
doppler instrumental
4
instrumental ultrasound
4
ultrasound method
4

Similar Publications

Mean middle cerebral artery velocity (MCAv) and the pulsatility index (PI), at rest and in response to exercise, are important markers of cerebrovascular health status in middle-aged adults, when vascular decline assumes substantial relevance. Thus, this study aimed to describe and compare the responses of MCAv and PI to incremental exercise. Two hundred and forty-eight volunteers (50-58 years, 55% women) completed a ramp test on a cycle-ergometer.

View Article and Find Full Text PDF

Artificial Intelligence in Transcranial Doppler Ultrasonography.

Curr Med Imaging

January 2025

UOC Neurologia e Rete Stroke Metropolitana, Istituto delle Scienze Neurologiche di Bologna, Italy.

Transcranial Doppler is an instrumental ultrasound method capable of providing data on various brain pathologies, in particular, the study of cerebral hemodynamics in stroke, quickly, economically, and with repeatability of the data themselves. However, literature reviews from clinical studies and clinical trials reported that it is an operator-dependent method, and the data can be influenced by external factors, such as noise, which may require greater standardization of the parameters. Artificial intelligence can be utilized on transcranial Doppler to increase the accuracy and precision of the data collected while decreasing operator dependencies.

View Article and Find Full Text PDF

Introduction: Dynamic vertebral artery insufficiency is a rare vascular phenomenon characterized by insufficient flow of the posterior cerebral circulation induced by dynamic motion of the head. Prior case reports have been limited to vertebral artery occlusion by cervical osteophytes or other structural impingements.

Case Report: In this case report, we discuss the unusual case of a 61-year-old female with a history of vertigo, diplopia, nystagmus, and left subclavian stenosis admitted to the hospital for syncope elicited by a left head turn and left shoulder raise.

View Article and Find Full Text PDF

Transcranial Doppler (TCD) screening is essential for stroke prevention in children with sickle cell disease (SCD), but screening rates are low nationally. We use Medicaid administrative claims to assess TCD completion rates before and after a 12-month QI initiative to improve rates in the Pacific Sickle Cell Regional Collaborative (PSCRC). We found an increase in TCD screening rates for QI participant sites (52.

View Article and Find Full Text PDF

Individualized autoregulation-guided arterial blood pressure management in neurocritical care.

Neurotherapeutics

January 2025

Division of Neurosciences Critical Care, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, Johns Hopkins University School of Medicine, USA; Department of Anesthesiology & Critical Care Medicine, Johns Hopkins University School of Medicine, USA. Electronic address:

Cerebral autoregulation (CA) is the physiological process by which cerebral blood flow is maintained during fluctuations in arterial blood pressure (ABP). There are various validated methods to measure CA, either invasively, with intracranial pressure or brain tissue oxygenation monitors, or noninvasively, with transcranial Doppler ultrasound or near-infrared spectroscopy. Utilizing these monitors, researchers have been able to discern CA patterns in several pathological states, such as but not limited to acute ischemic stroke, spontaneous intracranial hemorrhage, aneurysmal subarachnoid hemorrhage, sepsis, and post-cardiac arrest, and they have found CA to be altered in these patients.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!