ХУАН Фэн (NL),ДЬЮНСИНГ Джордж Рэндалл (NL),ЧЖАН Бида (NL)
申请号:
RU2017103445
公开号:
RU2017103445A
申请日:
2015.06.30
申请国别(地区):
RU
年份:
2018
代理人:
摘要:
A magnetic resonance (MR) imaging (MRI) system (100, 1500), includes at least one controller (110, 1510) configured to: perform a multi-shot image acquisition process to acquire MR information for at least one multi-shot image set; train a convolution kernel including data on at least a portion of the MR information obtained without the use of the gradient or by using a self-training process. The convolution kernel includes convolution data. The MR information obtained with the use of a gradient for at least two of the image shots of the at least one multi-shot image set is iteratively convolved with the trained convolution kernel. The synthetic k-space data for the at least two image shots of the at least one multi-shot image set is projected into image space. The projected synthetic k-space data that are projected into the image space to form image information.