by Clinical Neuropsychologist | Tuesday, April 9, 2024 | Neuroimaging
Abstract Background and Purpose We aimed to test whether synthetic T1-weighted imaging derived from a post-contrast Quantitative Transient-state Imaging (QTI) acquisition enabled revealing pathological contrast enhancement in intracranial lesions. Methods The analysis...
by Clinical Neuropsychologist | Tuesday, April 9, 2024 | Neuroimaging
Abstract Background and Purpose Cerebral vasomotor reactivity (VMR) is vital for regulating brain blood flow and maintaining neurological function. Impaired cerebral VMR is linked to a higher risk of stroke and poor post-stroke outcomes. This study explores the...
by Clinical Neuropsychologist | Saturday, March 30, 2024 | Neuroimaging
Abstract Background and Purpose Thresholds for abnormal transcranial Doppler cerebrovascular reactivity (CVR) studies are poorly understood, especially for patients with cerebrovascular disease. Using a real-world cohort with cerebral arterial stenosis, we sought to...
by Clinical Neuropsychologist | Saturday, March 23, 2024 | Neuroimaging
Abstract Background and Purpose Balloon test occlusion (BTO) evaluates cerebral ischemic tolerance before internal carotid artery (ICA) sacrifice but carries risks like dissection and thrombosis. This study introduces a new approach using a patient-specific circle of...
by Clinical Neuropsychologist | Wednesday, March 20, 2024 | Neuroimaging
Abstract Background and purpose An essential step during endovascular thrombectomy is identifying the occluded arterial vessel on a cerebral digital subtraction angiogram (DSA). We developed an algorithm that can detect and localize the position of occlusions in...