Magnetic resonance imaging apparatus and image processing method
AssigneeFUJIFILM Corporation
InventorsYoshitaka Sato, Yasuhiro Kamada, Taisei Ueda
Life of this patent
Estimating the term…
Loading patent…
AssigneeFUJIFILM Corporation
InventorsYoshitaka Sato, Yasuhiro Kamada, Taisei Ueda
Estimating the term…
Provided are an apparatus and a method for appropriately correcting a sensitivity of a composite image obtained by HiMAR imaging in which a plurality of times of imaging are performed with different frequency bands. An image processing unit of an MRI apparatus includes a sensitivity correction unit that performs sensitivity correction on a composite image obtained by HiMAR imaging. The sensitivity correction unit separates sensitivity data for each bin from image data for each bin, and combines the sensitivity data for each bin to obtain a sensitivity distribution. The sensitivity distribution for each bin is obtained by dividing an image in which the sensitivity distributions of the respective channels are combined, by an image in which the sensitivity distributions do not exist. The composite image of all bins is corrected by using this composite sensitivity distribution.
A magnetic resonance imaging apparatus comprising:
An image processing method of using a plurality of high-frequency magnetic field pulses having different frequency bands (bins) to measure a nuclear magnetic resonance signal for each bin, and processing a plurality of subject images reconstructed by using the nuclear magnetic resonance signal collected for each bin, the image processing method comprising:
Dependencies are inferred from the claim text.