Cecil Yen
Cecil Yen
Does that mean Bru2Nii produce the right affine matrix? I am so confused. Here are the visu_pars. I anonymize it. ``` ##TITLE=Parameter List, ParaVision 6.0.1 ##JCAMPDX=4.24 ##DATATYPE=Parameter Values ##ORIGIN=Bruker BioSpin...
@naveau The position is HEAD_PRONE. The species is PRIMATE. I also tested Matlab code from CristinaChavarrias/Bruker2nifti qform_code 252 1 2 sform_code 254 1 2 quatern_b 256 1 0.670329 quatern_c 260...
@naveau pvconv needs d3proc, which is obsoleted in PV 6. I found lamyj/dicomifier can convert from Bruker to DICOM and then to NIFTI. But, I can't compile it on my...
I did some reverse engineering on ParaVision 6's orientation. First, there are four types of subject: Rodent, Primate, Material, and Unknown. The material has no position different. Unknown is equal...
PVM_SPackArrGradOrient is very tricky and is depending on the orientation of the subject. There are six orientations for Primate: Axial LR, Axial AP, Sagittal HF, Saggital AP, Coronal HF and...
VisuCoreOrientation in visu_pars only exists for acquired and reconstructed data. It is affected by reconstruction parameters in reco file. One of the most important parameters is RECO_transposition, which is orientation...
The screenshots below are results from setting the orientation in ParaVision and then check the header file. Again, this only applies for Primate Head Prone position. I still couldn't figure...
@SebastianoF - Subject type can be found in subject file or visu_pars as SUBJECT_type or VisuSubjectType, respectively. Three types are defined: Biped (Primate, Unknown), Quadruped (Rodent) and Other (Material) -...
For Primate Head Prone, ParaVision is using Neurological RAS coordinate, i.e. +X, +Y and +Z is on the Right, Anterior and Superior/Head.
I found few more issues as below: >"NumberShots": "VisuAcqKSpaceTrajectoryCnt", This is not correct for RARE. It should be math.ceil( PVM_EnCMatrix[1]/PVM_RareFactor ) >EffectiveEchoSpacing For RARE, this is PVM_EchoTime >TotalReadoutTime For RARE,...