wiki:barSoftwareParsersAba

Version 1 (modified by pmajka, 13 years ago) (diff)

--

CAF dataset for Allen Reference Atlas

 http://mouse.brain-map.org/launchviewer.do

  1. Fetch AtlasAnnotation?25.sva sparse volume file from  http://community.brain-map.org/confluence/download/attachments/525267/data.zip?version=1
  1. Coordinates in this volume are expressed in  Mouse_ABAvoxel_1.0 (ABAvoxel, INCF:0100) SRS, in which units of measurements are voxels. In order to express coordinates in stereotaxic coordinates (with bregma point defined as origin of the coordinate system), the volume has to be transformed into  Mouse_ABAreference_1.0 SRS (ABAreference, INCF:0101).
  1. Such transfomration is given by the  TransfomPOI INCF DAI service ie.  this request.
  1. Tranformation may be calculates from 4 points in ABAvoxel SRS (p1,p2,p3,p4) and 4 corresponding point in ABAreference SRS (p1',p2',p3',p4') by solving following equation:

Attachments

friendster counter