Michal Sofka,Jonathan M. Rothberg,Gregory L. Charvat,Tyler S. Ralston
申请号:
US15820182
公开号:
US20180144467A1
申请日:
2017.11.21
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Some aspects include a method of determining change in size of an abnormality in a brain of a patient positioned within a low-field magnetic resonance imaging (MRI) device. The method comprises, while the patient remains positioned within the low-field MRI device, acquiring first and second magnetic resonance (MR) image data of the patient's brain; providing the first and second MR image data as input to a trained statistical classifier to obtain corresponding first and second output; identifying, using the first output, at least one initial value of at least one feature indicative of a size of the abnormality; identifying, using the second output, at least one updated value of the at least one feature; determining the change in the size of the abnormality using the at least one initial value of the at least one feature and the at least one updated value of the at least one feature.