Adrian P. Crawley;Olivia Sobczyk;Kevin Sam;Joseph Fisher;James Duffin;Julian Poublanc;Daniel M. Mandell;David Mikulis
发明人:
Joseph Fisher,Olivia Sobczyk,Adrian P. Crawley,Julian Poublanc,Kevin Sam,Daniel M. Mandell,David Mikulis,James Duffin
申请号:
US15332567
公开号:
US20170236294A1
申请日:
2016.10.24
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Z maps combined with a standardized stimulus in the form of a targeted arterial partial pressures of carbon dioxide provide suprisingly enhanced images for the assessment of pathological CVR. For example, the z-map assessment of patients with known steno-occlusive diseases of the cervico-cerebral vasculature showed an enhanced resolution of the presence, localization, and severity of the pathological CVR. Z-map have been found to be useful to reduce the confounding effects of test-to-test, subject-to-subject, and platform-to-platform variability for comparison of CVR images showing the importance of combining this analysis with the standardized stimulus.