PET–MRI
| Positron emission tomography–magnetic resonance imaging | |
|---|---|
| Computer screenshot showing a PET image (upper left), an MRI image (upper right), and the combined PET–MRI image where PET data is overlaid over the MRI data (lower right) | |
| Purpose | Used in clinical field of oncology | 
Positron emission tomography–magnetic resonance imaging (PET–MRI) is a hybrid imaging technology that incorporates magnetic resonance imaging (MRI) soft tissue morphological imaging and positron emission tomography (PET) functional imaging.
The combination of PET and MRI was mentioned in a 1991 Phd thesis by R. Raylman. Simultaneous PET/MR detection was first demonstrated in 1997, however it took another 13 years, and new detector technologies, for clinical systems to become commercially available.