Xiaolei Song,Jeff W. M. Bulte,Assaf A. Gilad,Michael T. McMahon
申请号:
US13452221
公开号:
US09121917B2
申请日:
2012.04.20
申请国别(地区):
US
年份:
2015
代理人:
摘要:
An embodiment in accordance with the present invention provides a method for obtaining a magnetic resonance image (MRI) or spectrum. The method includes a step of performing a chemical exchange saturation transfer (CEST) or magnetization transfer (MT) magnetic labeling experiment of a subject using an MRI machine. When performing the CEST or MT magnetic labeling experiment aspects of a saturation pulse or a serial saturation pulse sequence, such as length (tsat), number (Nsat), offset (Δω), modulation frequency (ωs) and power (B1) can be varied in specific-designed schemes. Data is generated from the CEST magnetic labeling experiment and is transmitted to a data processing unit. The data is processed to generate a visual representation of the data.