<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Why don’t you just open the file and mask it (e.g. put 1s where voxel values are 5) for each network, then save it and then repeat.<div class="">It should be easy.<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 25 Nov 2019, at 03:09, Angus Campbell <<a href="mailto:angus.j.g.campbell@gmail.com" class="">angus.j.g.campbell@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">I have a nifti file which contains 7 networks. I want to extract each one as a seperate image so I can pull the zscore of each mni coordinate to make a binary mask.<div class=""><br class=""></div><div class="">Is there any information in the header i have missed that would let me do this? How can I pull the data I want out as an array?</div><div class=""><br class=""></div><div class=""> <b class="">header=Buckner7net_img.header</b></div><b class=""><br class="">print(header)<br class=""><class 'nibabel.nifti1.Nifti1Header'> object, endian='<'<br class="">sizeof_hdr : 348<br class="">data_type : b' '<br class="">db_name : b' '<br class="">extents : 0<br class="">session_error : 0<br class="">regular : b' '<br class="">dim_info : 32<br class="">dim : [ 4 256 256 256 1 1 1 1]<br class="">intent_p1 : 0.0<br class="">intent_p2 : 0.0<br class="">intent_p3 : 0.0<br class="">intent_code : none<br class="">datatype : float32<br class="">bitpix : 32<br class="">slice_start : 0<br class="">pixdim : [-1. 1. 1. 1. 0. 0. 0. 0.]<br class="">vox_offset : 0.0<br class="">scl_slope : nan<br class="">scl_inter : nan<br class="">slice_end : 0<br class="">slice_code : unknown<br class="">xyzt_units : 18<br class="">cal_max : 7.0<br class="">cal_min : 0.0<br class="">slice_duration : 0.0<br class="">toffset : 0.0<br class="">glmax : 0<br class="">glmin : 0<br class="">descrip : b'FreeSurfer matlab '<br class="">aux_file : b' '<br class="">qform_code : scanner<br class="">sform_code : scanner<br class="">quatern_b : 0.0<br class="">quatern_c : 0.70710677<br class="">quatern_d : -0.70710677<br class="">qoffset_x : 127.0<br class="">qoffset_y : -145.0<br class="">qoffset_z : 147.0<br class="">srow_x : [ -1. 0. 0. 127.]<br class="">srow_y : [ 0. 0. 1. -145.]<br class="">srow_z : [ 0. -1. 0. 147.]<br class="">intent_name : b'huh? '<br class="">magic : b'n+1' </b></div>
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