rtc.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 *.RTC files (Reference Time Course)
# RTC FileVersions supported: 2, POI/ROI/VOI
#
# Version:  v0.6e
# Build:    7030215
# Date:     Mar-02 2007, 3:35 PM CET
# Author:   Jochen Weber, Brain Innovation, B.V., Maastricht, NL
# URL/Info: http://wiki.brainvoyager.com/BVQXtools

# FILE FORMAT
Description:Reference time course files
Extensions:rtc
FieldDelimiters: {[32]}
LineDelimiters: {[13, 10], [10]}
ParagraphArrays:0
SkipEmptyLines:1
Magic:|
name          |range       |type    |magic
RTC_noprdp    |1, 1024     |regexpi |nrofpredictors\:\s*\d+.*nrofdatapoints\:\s*\d+
RTC_talznu    |1, 1024     |regexpi |talz\:\s*\d+\s*notused
EndMagic

# FIELDS
ListOfFields:!
type !cond               !field               !datatype!format !dim    !default !varname

# check what kind of content we have
EXPRE!$TFFREAD           !!!!!!if ~isempty(strfind(linecont{linec}, 'FileVersion')), $HasFileVersion = 1; else $HasFileVersion = 0; end
EXPRE!$TFFWRITE          !!!!!!try, @FileVersion; $HasFileVersion = 1; catch, $HasFileVersion = 0; end, $AsRTC = 0;

# with FileVersion
BLOOP!$HasFileVersion > 0!HasFVLoop           !!!1 !!HasFVLoop

# header
FIELD!                   !FileVersion         !double  !%d     !1      !2       !FileVersion
FIELD!                   !Type                !string  !%s     !1 !DesignMatrix !Type
EXPRE!$TFFREAD      !!!!!!if ~isempty(strfind(linecont{linec}, 'OfRTC')), $AsRTC = 1; else $AsRTC = 0; end
FLIST!$AsRTC == 0        !NrOfPredictors      !double  !%d     !1      !        !NrOfPredictors
FLIST!$AsRTC == 1        !NrOfRTCs            !double  !%d     !1      !        !NrOfPredictors
FLIST!                   !NrOfDataPoints      !double  !%d     !1      !        !NrOfDataPoints
WRTLN!!!!!!!  # empty line
EXPRE!$TFFREAD      !!!!!!@PredictorNames = cell(1, @NrOfPredictors); @RTCMatrix = zeros(@NrOfDataPoints, @NrOfPredictors);
ARRAY!                   !PredictorNames      !string  !"%s"   !1, @NrOfPredictors !!PredictorNames
ARRAY!                   !NrOfOnOffsets       !double  !%.6f   !@NrOfDataPoints, @NrOfPredictors !!RTCMatrix

# end of (with FileVersion)
ELOOP!                   !HasFVLoop           !!!  !!HasFVLoop

# without FileVersion
BLOOP!$HasFileVersion== 0!HasNoFVLoop         !!!1 !!HasNoFVLoop
FLIST!                   !NrOfRTCs            !double  !%d     !1      !1       !NrOfRTCs
FLIST!                   !NrOfValues          !double  !%d     !1      !        !NrOfValues
WRTLN!!!!!!!  # empty line
FLIST!                   !FromFile            !string  !%s     !1      !        !FromFile

# can be from an FMR, VTC, or MTC
EXPRE!$TFFREAD           !!!!!!@RTCProjectType = -1;
EXPRE!$TFFREAD           !!!!!!if ~isempty(strfind(linecont{linec}, 'FromSlice')), @RTCProjectType = 0; end
EXPRE!$TFFREAD           !!!!!!if ~isempty(strfind(linecont{linec}, 'FromClust')), @RTCProjectType = 1; end
EXPRE!$TFFREAD           !!!!!!if ~isempty(strfind(linecont{linec}, 'FromPatch')), @RTCProjectType = 2; end

# FMR
BLOOP!@RTCProjectType== 0!RTCFromFMR          !!!1 !!RTCFromFMR
FIELD!                   !FromSlice           !double  !%d     !1      !0       !FromSlice
FLIST!                   !NrOfPixels          !double  !%d     !1      !1       !NrOfPixels

# X1, Y1, X2, Y2 are more tricky!
EXPRE!$TFFWRITE          !!!!!!@X1 = sprintf('%3d   Y1: %3d', @X1, @Y1);
EXPRE!$TFFWRITE          !!!!!!@X2 = sprintf('%3d   Y2: %3d', @X2, @Y2);
FIELD!                   !X1                  !string  !%s     !1      !        !X1
EXPRE!$TFFREAD           !!!!!!@Y1 = 0;
FIELD!                   !X2                  !string  !%s     !1      !        !X2
EXPRE!$TFFREAD           !!!!!!$X1Y1 = strrep(lower(@X1), 'y1:', '');
EXPRE!$TFFREAD           !!!!!!$X2Y2 = strrep(lower(@X2), 'y2:', '');
EXPRE!$TFFREAD           !!!!!!try, $X1Y1 = str2num($X1Y1); @X1 = $X1Y1(1); @Y1 = $X1Y1(2); end
EXPRE!$TFFREAD           !!!!!!try, $X2Y2 = str2num($X2Y2); @X2 = $X2Y2(1); @Y2 = $X2Y2(2); end
ARRAY!                   !RTCMatrix           !double  !%6.3f  !@NrOfValues, @NrOfRTCs !!RTCMatrix
ELOOP!                   !RTCFromFMR          !!!  !!RTCFromFMR

# VTC
BLOOP!@RTCProjectType== 1!RTCFromVTC          !!!1 !!RTCFromVTC
FIELD!                   !FromCluster         !double  !%d     !1      !0       !FromCluster
FLIST!                   !NrOfVoxels          !double  !%d     !1      !1       !NrOfVoxels

# TalX, TalY, TalZ, Unused are more tricky!
EXPRE!$TFFWRITE          !!!!!!@TalX = sprintf('%3d   TalY: %3d', @TalX, @TalY);
EXPRE!$TFFWRITE          !!!!!!@TalZ = sprintf('%3d   NotUsed: %3d', @TalZ, @NotUsed);
FIELD!                   !TalX                !string  !%s     !1      !        !TalX
EXPRE!$TFFREAD           !!!!!!@TalY = 0;
FIELD!                   !TalZ                !string  !%s     !1      !        !TalZ
EXPRE!$TFFREAD           !!!!!!$TalXY = strrep(lower(@TalX), 'taly:', '');
EXPRE!$TFFREAD           !!!!!!$TalZN = strrep(lower(@TalZ), 'notused:', '');
EXPRE!$TFFREAD           !!!!!!try, $TalXY = str2num($TalXY); @TalX = $TalXY(1); @TalY = $TalXY(2); end
EXPRE!$TFFREAD           !!!!!!try, $TalZN = str2num($TalZN); @TalZ = $TalZN(1); @NotUsed = $TalZN(2); end
ARRAY!                   !RTCMatrix           !double  !%6.3f  !@NrOfValues, @NrOfRTCs !!RTCMatrix
ELOOP!                   !RTCFromVTC          !!!  !!RTCFromVTC

# MTC
BLOOP!@RTCProjectType== 2!RTCFromMTC          !!!1 !!RTCFromMTC
FIELD!                   !FromPatch           !double  !%d     !1      !0       !FromPatch
FLIST!                   !NrOfVertices        !double  !%d     !1      !1       !NrOfVertices

# TalX, TalY, TalZ, Unused are more tricky!
WRTLN!!!!!!!NotUsed:   0   NotUsed:   0
WRTLN!!!!!!!NotUsed:   0   NotUsed:   0
ARRAY!                   !RTCMatrix           !double  !%6.3f  !@NrOfValues, @NrOfRTCs !!RTCMatrix
ELOOP!                   !RTCFromMTC          !!!  !!RTCFromMTC

ELOOP!                   !HasNoFVLoop         !!!  !!HasNoFVLoop

EndListOfFields

# new file code snippet
NewFileCode:!
@FileVersion = 2;
@Type = 'DesignMatrix';
@NrOfPredictors = 0;
@NrOfDataPoints = 0;
@PredictorNames = cell(1, 0);
@RTCMatrix = [];
EndNewFileCode