Imaging method | Folder name | File name suffix | Image volume | JSON fields |
|---|---|---|---|---|
MRI: Strain Eigenvalues | mr-quant | strain | 5D (x,y,z,t,ev_order) | FourthDimension: “TriggerTime” |
MRI: Strain Eigenvectors | mr-quant | strain-vec | 6D (x,y,z,t,ev_order,vector_component) | FourthDimension: “TriggerTime” |
MRI: Strain Rate Eigenvalues | mr-quant | strain-rate | 5D (x,y,z,t,ev_order) | FourthDimension: “TriggerTime” |
MRI: Strain Rate Eigenvectors | mr-quant | strain-rate-vec | 6D (x,y,z,t,ev_order,vector_component) | FourthDimension: “TriggerTime” |
Notes¶
The EigenOrder (indicated as
ev_orderin the dimensions description above) corresponds to the following:First Eigenvalue/Eigenvector: Largest positive Eigenvalue.
Second Eigenvalue/Eigenvector: Largest negative Eigenvalue.
Third Eigenvalue/Eigenvector: Remaining Eigenvalue.
The vector components are expressed in the same reference system as the volume.