tdmc.tff

toolbox of BVQX, This is the access between BV and matlab. It will help you to analysis data from BV

# TextFileFormat (leave this tag as magic token!)

# BVQX file format for *_3DMC.LOG files (3D Motion Correction LOG)
# TDMC FileVersions supported:
#
# Version:  v0.6d
# Build:    7020711
# Date:     Feb-07 2007, 11:45 AM CET
# Author:   Jochen Weber, Brain Innovation, B.V., Maastricht, NL
# URL/Info: http://wiki.brainvoyager.com/BVQXtools

# FILE FORMAT
Description:3D motion correction log files (*.log)
Extensions:tdmc # dummy extension!
FieldDelimiters: {[32]}
LineDelimiters: {[13, 10], [10]}
ParagraphArrays:0
SkipEmptyLines:1
Magic:|
name          |range       |type    |magic
TDMC_LongKey  |1, 192      |regexp  |MaxNrOfLevMarqIterations\:\s*\d+
EndMagic

# FIELDS
ListOfFields:!
type !cond               !field               !datatype!format !dim    !default !varname
FLIST!                   !InterpolationMethod !string  !%s     !1      !        !InterpolationMethod
FLIST!                   !FullDataSet         !string  !%s     !1      !        !FullDataSet
FLIST!                   !MaxNrOfLevMarqIterations !double !%d !1      !        !MaxNrOfLevMarqIterations
WRTLN!!!!!!!  # empty line

# create struct
EXPRE!$TFFREAD      !!!!!!@MCParams = struct('Iterations', 0, 'dXmm', 0, 'dYmm', 0, 'dZmm', 0, 'rXdeg', 0, 'rYdeg', 0, 'rZdeg', 0);
EXPRE!$TFFREAD      !!!!!!$FinishedRead = false; $LinePattern = '^.*vol\w+\:\s*(\d+)\s+n\w*it\w*\:\s*(\d+)\s+dx\:\s*(\-?[0-9\.]+)\s*mm\s+dy\:\s*(\-?[0-9\.]+)\s*mm\s+dz\:\s*(\-?[0-9\.]+)\s*mm\s+rx\:\s*(\-?[0-9\.]+)\s*degs\s+ry\:\s*(\-?[0-9\.]+)\s*degs\s+rz\:\s*(\-?[0-9\.]+)\s*degs';

# reading of lines
BLOOP!$TFFREAD           ! ! ! !10000 ! !TDMCReading
EXPRE!!!!!!!if linec > linecount, $FinishedRead = true; end
XLOOP!$FinishedRead      ! ! ! !      ! !TDMCReading
EXPRE!!!!!!!t_lc = linecont{linec}; [t_m, t_e, t_t] = regexpi(t_lc, $LinePattern); linec = linec + 1;
EXPRE!!!!!!!t_r = false; if ~isempty(t_t) & prod(size(t_t{1})) == 16, t_r = true; end

BLOOP!t_r                ! ! ! !1     ! !LineReading
EXPRE!!!!!!!t_t = t_t{1}; t_vn = str2double(t_lc(t_t(1,1):t_t(1,2)));
EXPRE!!!!!!!@MCParams(t_vn).Iterations = str2double(t_lc(t_t(2,1):t_t(2,2)));
EXPRE!!!!!!!@MCParams(t_vn).dXmm = str2double(t_lc(t_t(3,1):t_t(3,2)));
EXPRE!!!!!!!@MCParams(t_vn).dYmm = str2double(t_lc(t_t(4,1):t_t(4,2)));
EXPRE!!!!!!!@MCParams(t_vn).dZmm = str2double(t_lc(t_t(5,1):t_t(5,2)));
EXPRE!!!!!!!@MCParams(t_vn).rXdeg = str2double(t_lc(t_t(6,1):t_t(6,2)));
EXPRE!!!!!!!@MCParams(t_vn).rYdeg = str2double(t_lc(t_t(7,1):t_t(7,2)));
EXPRE!!!!!!!@MCParams(t_vn).rZdeg = str2double(t_lc(t_t(8,1):t_t(8,2)));
ELOOP!                   ! ! ! !      ! !LineReading

ELOOP!                   ! ! ! !      ! !TDMCReading
EXPRE!$TFFREAD      !!!!!!t_n = length(@MCParams); @MCParamTable = zeros(t_n, 6);
EXPRE!$TFFREAD      !!!!!!for t_c = 1:t_n, @MCParamTable(t_c,:) = [@MCParams(t_c).dXmm, @MCParams(t_c).dYmm, @MCParams(t_c).dZmm, @MCParams(t_c).rXdeg, @MCParams(t_c).rYdeg, @MCParams(t_c).rZdeg]; end

# writing of lines
EXPRE!$TFFWRITE     !!!!!!error('writing back of 3DMC files not yet supported');
BLOOP!$TFFWRITE          ! ! ! !10000 ! !TDMCWriting
ELOOP!                   ! ! ! !      ! !TDMCWriting

EndListOfFields

# new file code snippet
NewFileCode:!
@InterpolationMethod = 'Trilinear';
@FullDataSet = 'No (sampling: 4 4 1)';
@MaxNrOfLevMarqIterations = 100;
@MCParams = cell2struct(cell(0, 0, 7), {'Iterations', 'dXmm', 'dYmm', 'dZmm', 'rXdeg', 'rYdeg', 'rZdeg'}, 3);
EndNewFileCode