avg.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 *.AVG files (event-related AVeraGing file)
# AVG FileVersions supported: 4
#
# 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:Event-related averaging files
Extensions:avg
FieldDelimiters: {[32]}
LineDelimiters: {[13, 10], [10]}
ParagraphArrays:0
SkipEmptyLines:1
Magic:|
name          |range       |type    |magic
AVG_funcdata  |1, 128      |regexpi |fileversion\:\s*\d\s*funcdatatype\:
EndMagic

# FIELDS
ListOfFields:!
type !cond               !field               !datatype!format !dim    !default !varname
FIELD!                   !FileVersion         !double  !%d     !1      !4       !FileVersion
WRTLN!!!!!!!  # empty line
FIELD!@FileVersion > 3   !FuncDataType        !string  !%s     !1      !        !FuncDataType           # 'FMR', 'VTC', 'MTC'
EXPRE!$TFFREAD && @FileVersion < 4 !!!!!!@FuncDataType = 'Unused';
EXPRE!$TFFWRITE     !!!!!!@NrOfCurves = numel(@Curve); @NrOfFiles = numel(@FileNames); if isnumeric(@ResolutionOfDataPoints), @ResolutionOfDataPoints = sprintf('%.0f', @ResolutionOfDataPoints); end
WRTLN!@FileVersion > 3   !!!!!!  # empty line
FLIST!@FileVersion < 4   !ProtocolResolutionOfTime!string!%s   !1      !        !ProtocolTimeResolution # 'MS', 'Volumes'
FLIST!@FileVersion > 3   !ProtocolTimeResolution!string!%s     !1      !        !ProtocolTimeResolution # 'MS', 'Volumes'
FLIST!                   !ResolutionOfDataPoints!string!%s     !1      !        !ResolutionOfDataPoints # 'MS', 'Volumes'
WRTLN!!!!!!!  # empty line
FLIST!                   !NrOfTimePoints      !double  !%d     !1      !        !NrOfTimePoints
FLIST!                   !PreInterval         !double  !%d     !1      !        !PreInterval            # display option
FLIST!                   !PostInterval        !double  !%d     !1      !        !PostInterval           # display option
WRTLN!!!!!!!  # empty line
FIELD!                   !NrOfCurves          !double  !%d     !1      !        !NrOfCurves
WRTLN!!!!!!!  # empty line
FLIST!                   !NrOfFiles           !double  !%d     !1      !        !NrOfFiles              # no. of linked files
FLIST!                   !BaseDirectory       !string  !"%s"   !1      !        !BaseDirectory
ARRAY!                   !FileNames           !string  !"%s"   !@NrOfFiles, 1!  !FileNames
WRTLN!!!!!!!  # empty line

# loop over curves
EXPRE!$TFFREAD      !!!!!!@Curve = cell2struct(cell(0, 0, 11), {'Name', 'NrOfConditionEvents', 'File', 'EventDuration', 'TimeCourseColor1', 'TimeCourseColor2', 'TimeCourseThick', 'StdErrColor', 'StdErrThick', 'PreIntervalColor', 'PostIntervalColor'}, 3); if all(@ResolutionOfDataPoints >= '0' & @ResolutionOfDataPoints <= '9'), @ResolutionOfDataPoints = str2double(@ResolutionOfDataPoints); end
BLOOP!                   ! ! ! !@NrOfCurves ! !CurveNo
WRTLN!!!!!!!  # empty line
FIELD!                   !CurveName           !string  !"%s"   !1      !        !Curve($CurveNo).Name
FLIST!                   !NrOfConditionEvents !double  !%d     !1      !        !Curve($CurveNo).NrOfConditionEvents
EXPRE!!!!!!!$NrOfCEpFile = round(@Curve($CurveNo).NrOfConditionEvents / @NrOfFiles);

BLOOP!                   ! ! ! !@NrOfFiles  ! !FileNo
FLIST!                   !EventPointsInFile   !double  !%d     !1      !        !Curve($CurveNo).File($FileNo).EventPointsInFile  # 0-based counter
ARRAY!                   !CurvePoints         !double  !%d     !$NrOfCEpFile, 1!!Curve($CurveNo).File($FileNo).Points             # onsets from PRT
ELOOP!                   ! ! ! !   ! !FileNo

FLIST!                   !EventDuration       !double  !%d     !1      !        !Curve($CurveNo).EventDuration     # average duration
FLIST!                   !TimeCourseColor1    !double  !%d     !3      !        !Curve($CurveNo).TimeCourseColor1
FLIST!                   !TimeCourseColor2    !double  !%d     !3      !        !Curve($CurveNo).TimeCourseColor2
FLIST!                   !TimeCourseThick     !double  !%d     !1      !        !Curve($CurveNo).TimeCourseThick
FLIST!                   !StdErrColor         !double  !%d     !3      !        !Curve($CurveNo).StdErrColor
FLIST!                   !StdErrThick         !double  !%d     !1      !        !Curve($CurveNo).StdErrThick
FLIST!                   !PreIntervalColor    !double  !%d     !3      !        !Curve($CurveNo).PreIntervalColor
FLIST!                   !PostIntervalColor   !double  !%d     !3      !        !Curve($CurveNo).PostIntervalColor
WRTLN!!!!!!!  # empty line
ELOOP!                   ! ! ! !  ! !CurveNo

# rest
WRTLN!!!!!!!  # empty line
FLIST!                   !BackgroundColor     !double  !%d     !3      !        !BackgroundColor
FLIST!                   !TextColor           !double  !%d     !3      !        !TextColor
WRTLN!!!!!!!  # empty line
FLIST!                   !BaselineMode        !double  !%d     !1      !1       !BaselineMode        # 1: file (all conds), 2: cond/file, 3: epoch based
FLIST!                   !AverageBaselineFrom !double  !%d     !1      !-1      !AverageBaselineFrom # relative from-volume index and
FLIST!                   !AverageBaslineTo    !double  !%d     !1      !0       !AverageBaselineTo   # relative up-to-volume index for baseline
WRTLN!!!!!!!  # empty line
FLIST!                   !VariationBars       !string  !%s     !1      !        !VariationBars       # naming variationbar(s)
EndListOfFields

NewFileCode:!
@FileVersion = 4;
@FuncDataType = 'VTC';
@ProtocolTimeResolution = 'Volumes';
@ResolutionOfDataPoints = 'Volumes';
@NrOfTimePoints = 0;
@PreInterval = 0;
@PostInterval = 0;
@NrOfCurves = 0;
@NrOfFiles = 0;
@BaseDirectory = './';
@FileNames = cell(0, 1);
@Curve = cell2struct(cell(0, 0, 11), {'Name', 'NrOfConditionEvents', 'File', 'EventDuration', 'TimeCourseColor1', 'TimeCourseColor2', 'TimeCourseThick', 'StdErrColor', 'StdErrThick', 'PreIntervalColor', 'PostIntervalColor'}, 3);
@BackgroundColor = [0, 0, 0];
@TextColor = [255, 255, 255];
@BaselineMode = 1;
@AverageBaselineFrom = -2;
@AverageBaselineTo = 0;
@VariationBars = 'StdErr';
EndNewFileCode