Exemple #1
0
    def make_decon_script_old(self):
        """OLD METHOD: create the deconvolution (3dTfitter) script"""

        cmd  = '# ------------------------------------------------------\n'  \
               '# perform neuro deconvolution via 3dTfitter\n\n'

        cmd += "# create response kernel\n"                             \
               "waver -%s -peak 1 -dt %s -inline 1@1 > %s\n\n" %        \
                (self.kernel, self.tr, self.kfile)

        if self.aname.type == '1D': prefix = 'detrend.1D'
        else:                       prefix = 'detrend%s' % self.aname.view

        polort = UTIL.get_default_polort(self.tr, self.reps)
        cmd += '# detrend the input\n'                          \
               '3dDetrend -polort %d -prefix %s %s\n\n' %       \
                (polort,prefix,self.infiles[0])

        if self.maskset: mask = '          -mask %s \\\n' % self.maskset
        else:            mask = ''

        if self.aname.type == '1D':
            cmd += '# transpose the detrended dataset\n'        \
                   '1dtranspose detrend.1D > detrend_tr.1D\n\n'
            dname = 'detrend_tr.1D'
        else:
            dname = 'detrend%s' % self.aname.view

        c2  = '3dTfitter -lsqfit -RHS %s \\\n'           \
              '%s'                                       \
              '          -FALTUNG %s %s \\\n'            \
              '          01 0.0\n\n' % (dname,mask,self.kfile,self.prefix)

        cmd += UTIL.add_line_wrappers(c2)
        return UTIL.write_text_to_file(self.script, cmd, exe=1)
Exemple #2
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    def make_decon_script_old(self):
        """OLD METHOD: create the deconvolution (3dTfitter) script"""

        cmd  = '# ------------------------------------------------------\n'  \
               '# perform neuro deconvolution via 3dTfitter\n\n'

        cmd += "# create response kernel\n"                             \
               "waver -%s -peak 1 -dt %s -inline 1@1 > %s\n\n" %        \
                (self.kernel, self.tr, self.kfile)

        if self.aname.type == '1D': prefix = 'detrend.1D'
        else: prefix = 'detrend%s' % self.aname.view

        polort = UTIL.get_default_polort(self.tr, self.reps)
        cmd += '# detrend the input\n'                          \
               '3dDetrend -polort %d -prefix %s %s\n\n' %       \
                (polort,prefix,self.infiles[0])

        if self.maskset: mask = '          -mask %s \\\n' % self.maskset
        else: mask = ''

        if self.aname.type == '1D':
            cmd += '# transpose the detrended dataset\n'        \
                   '1dtranspose detrend.1D > detrend_tr.1D\n\n'
            dname = 'detrend_tr.1D'
        else:
            dname = 'detrend%s' % self.aname.view

        c2  = '3dTfitter -lsqfit -RHS %s \\\n'           \
              '%s'                                       \
              '          -FALTUNG %s %s \\\n'            \
              '          01 0.0\n\n' % (dname,mask,self.kfile,self.prefix)

        cmd += UTIL.add_line_wrappers(c2)
        return UTIL.write_text_to_file(self.script, cmd, exe=1)
Exemple #3
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    def make_decon_script(self):
        """create the deconvolution (3dTfitter) script"""

        cmd  = '# ------------------------------------------------------\n'  \
               '# perform neuro deconvolution via 3dTfitter\n\n'

        cmd += "# create response kernel\n"                             \
               "waver -%s -peak 1 -dt %s -inline 1@1 > %s\n\n" %        \
                (self.kernel, self.tr, self.kfile)

        if self.aname.type == '1D':
            prefix = 'detrend.1D'
        else:
            prefix = 'detrend%s' % self.aname.view

        polort = UTIL.get_default_polort(self.tr, self.reps)
        cmd += '# detrend the input\n'                          \
               '3dDetrend -polort %d -prefix %s %s\n\n' %       \
                (polort,prefix,self.input)

        if self.maskset: mask = '          -mask %s \\\n' % self.maskset
        else:            mask = ''

        if self.aname.type == '1D':
            cmd += '# transpose the detrended dataset\n'        \
                   '1dtranspose detrend.1D > detrend_tr.1D\n\n' 
            dname = 'detrend_tr.1D'
        else:
            dname = 'detrend%s' % self.aname.view

        c2  = '3dTfitter -lsqfit -RHS %s \\\n'           \
              '%s'                                       \
              '          -FALTUNG %s %s \\\n'            \
              '          01 0.0\n\n' % (dname,mask,self.kfile,self.prefix)

        cmd += UTIL.add_line_wrappers(c2)

        fp = open(self.script, "w")
        if not fp:
            print '** failed to open %s for writing decon script' % self.script
            return 1

        fp.write(cmd)
        fp.close()

        return
Exemple #4
0
    def make_decon_script(self):
        """create the deconvolution (3dTfitter) script"""

        nups    = '%02d' % self.tr_nup
        trup    = self.tr / self.tr_nup
        penalty = '012'
        kernel  = self.kernel
        kfile   = self.kfile

        # todo: include run lengths

        # maybe call the 3D version
        if self.aname.type != '1D': return self.make_decon_script_3d()

        cmd  = '# ------------------------------------------------------\n'  \
               '# perform neuro deconvolution via 3dTfitter\n\n'

        cmd += '# make and copy files into output directory\n'          \
               'set outdir = %s\n'                                      \
               'if ( ! -d $outdir ) mkdir $outdir\n\n' % self.outdir

        # get a list of (hopefully shortened) file labels
        llist = UTIL.list_minus_glob_form(self.infiles)
        llen = len(self.infiles)
        fix = 0
        if len(llist) != llen: fix = 1
        else:
           if llist[0] == self.infiles[0]: fix = 1
        if fix: llist = ['%02d.ts'%(ind+1) for ind in range(llen)]
        else  : llist = ['%02d.%s'%(ind+1,llist[ind]) for ind in range(llen)]

        # when copying file in, use 1dtranspose if they are horizontal
        adata = LD.AfniData(self.infiles[0], verb=self.verb)
        if not adata: return 1
        if adata.nrows == 1:
           nt = adata.ncols/self.tr_nup
           trstr = '(no transpose on read)'
           trchr = ''
        else:
           nt = adata.nrows/self.tr_nup
           transp = 1
           trstr = '(transpose on read)'
           trchr = '\\\''

        cmd += 'set files = ( %s )\n'           \
               'set labels = ( %s )\n\n'        \
               'cp -pv $files $outdir\n'        \
               'cd $outdir\n\n'                 \
               % (' '.join(self.infiles), ' '.join(llist))

        if self.kfile_in: kfile = self.kfile_in
        else:
           # generate a response kernel using 3dDeconvolve
           if   kernel == 'GAM':   ntk = 12/trup
           elif kernel == 'BLOCK': ntk = 15/trup
           else:
              print '** only GAM/BLOCK basis functions are allowed now'
              return 1

           if kernel == 'BLOCK': kernel = 'BLOCK(0.1,1)'
           tmpc = '# create response kernel\n'                      \
                  '3dDeconvolve -nodata %d %g -polort -1 \\\n'      \
                  '   -num_stimts 1 -stim_times 1 "1D:0" "%s" \\\n' \
                  '   -x1D %s -x1D_stop\n\n' % (ntk, trup, kernel, kfile)
           cmd += UTIL.add_line_wrappers(tmpc)

        pind = 0
        cmd += '# process each input file\n'                      \
               'foreach findex ( `count -digits 2 1 $#files` )\n' \
               '   # no zero-padding in shell index\n'            \
               '   set ival   = `ccalc -i $findex`\n'             \
               '   set infile = $files[$ival]:t\n'                \
               '   set label  = $labels[$ival]\n\n'               \

        polort = UTIL.get_default_polort(self.tr, self.reps)
        olab = 'p%02d.det.$label.1D' % pind
        cmd += '   # detrend the input %s\n'                      \
               '   3dDetrend -polort %d -prefix %s $infile%s\n\n' \
               % (trstr, polort, olab, trchr)

        pind += 1
        ilab = olab
        olab = 'p%02d.det.tr.$label.1D' % pind
        cmd += '   # transpose the detrended dataset\n'        \
               '   1dtranspose %s > %s\n\n' % (ilab, olab)

        pind += 1
        ilab = olab
        olab = 'p%02d.up%s.$label.1D' % (pind, nups)
        cmd += '   # upsample by factor of %d\n'                \
               '   1dUpsample %d %s > %s\n\n'                   \
               % (self.tr_nup, self.tr_nup, ilab, olab)

        sfile_up = olab # save original detrended upsample label

        pind += 1
        ilab = olab
        olab = 'p%02d.neuro.up%s.$label.1D' % (pind, nups)
        tmpc = '   3dTfitter -RHS %s \\\n'              \
              '             -FALTUNG %s %s \\\n'        \
              '             012 -2 -l2lasso -6\n\n' % (ilab,kfile,olab)
        cmd += UTIL.add_line_wrappers(tmpc)

        pind += 1
        ilab = olab
        olab = 'p%02d.neuro.up%s.tr.$label.1D' % (pind, nups)
        cmd += '   # transpose the neuro signal\n'      \
               '   1dtranspose %s > %s\n\n' % (ilab, olab)

        pind += 1
        ilab = olab
        olab = 'p%02d.reconv.up%s.tr.$label.1D' % (pind, nups)
        cmd += '   # reconvolve the neuro signal to compare with orig\n'\
               '   set nt = `cat %s | wc -l`\n'                         \
               '   waver -FILE %g %s -input %s \\\n'                \
               '         -numout $nt > %s\n\n'                          \
               % (ilab, trup, kfile, ilab, olab)

        rfile_up = olab # save reconvolved label

        cmd += 'end\n\n\n'

        cmd += 'echo "compare upsample input to reconvolved result via:"\n' \
               'echo "set label = %s"\n'                                    \
               'echo "1dplot -one %s %s"\n\n'                                \
               % (llist[0], sfile_up, rfile_up)

        return UTIL.write_text_to_file(self.script, cmd, exe=1)
Exemple #5
0
    def make_decon_script(self):
        """create the deconvolution (3dTfitter) script"""

        nups = '%02d' % self.tr_nup
        trup = self.tr / self.tr_nup
        penalty = '012'
        kernel = self.kernel
        kfile = self.kfile

        # todo: include run lengths

        # maybe call the 3D version
        if self.aname.type != '1D': return self.make_decon_script_3d()

        cmd  = '# ------------------------------------------------------\n'  \
               '# perform neuro deconvolution via 3dTfitter\n\n'

        cmd += '# make and copy files into output directory\n'          \
               'set outdir = %s\n'                                      \
               'if ( ! -d $outdir ) mkdir $outdir\n\n' % self.outdir

        # get a list of (hopefully shortened) file labels
        llist = UTIL.list_minus_glob_form(self.infiles)
        llen = len(self.infiles)
        fix = 0
        if len(llist) != llen: fix = 1
        else:
            if llist[0] == self.infiles[0]: fix = 1
        if fix: llist = ['%02d.ts' % (ind + 1) for ind in range(llen)]
        else:
            llist = ['%02d.%s' % (ind + 1, llist[ind]) for ind in range(llen)]

        # when copying file in, use 1dtranspose if they are horizontal
        adata = LD.AfniData(self.infiles[0], verb=self.verb)
        if not adata: return 1
        if adata.nrows == 1:
            nt = adata.ncols / self.tr_nup
            trstr = '(no transpose on read)'
            trchr = ''
        else:
            nt = adata.nrows / self.tr_nup
            transp = 1
            trstr = '(transpose on read)'
            trchr = '\\\''

        cmd += 'set files = ( %s )\n'           \
               'set labels = ( %s )\n\n'        \
               'cp -pv $files $outdir\n'        \
               'cd $outdir\n\n'                 \
               % (' '.join(self.infiles), ' '.join(llist))

        if self.kfile_in: kfile = self.kfile_in
        else:
            # generate a response kernel using 3dDeconvolve
            if kernel == 'GAM': ntk = 12 / trup
            elif kernel == 'BLOCK': ntk = 15 / trup
            else:
                print '** only GAM/BLOCK basis functions are allowed now'
                return 1

            if kernel == 'BLOCK': kernel = 'BLOCK(0.1,1)'
            tmpc = '# create response kernel\n'                      \
                   '3dDeconvolve -nodata %d %g -polort -1 \\\n'      \
                   '   -num_stimts 1 -stim_times 1 "1D:0" "%s" \\\n' \
                   '   -x1D %s -x1D_stop\n\n' % (ntk, trup, kernel, kfile)
            cmd += UTIL.add_line_wrappers(tmpc)

        pind = 0
        cmd += '# process each input file\n'                      \
               'foreach findex ( `count -digits 2 1 $#files` )\n' \
               '   # no zero-padding in shell index\n'            \
               '   set ival   = `ccalc -i $findex`\n'             \
               '   set infile = $files[$ival]:t\n'                \
               '   set label  = $labels[$ival]\n\n'               \

        polort = UTIL.get_default_polort(self.tr, self.reps)
        olab = 'p%02d.det.$label.1D' % pind
        cmd += '   # detrend the input %s\n'                      \
               '   3dDetrend -polort %d -prefix %s $infile%s\n\n' \
               % (trstr, polort, olab, trchr)

        pind += 1
        ilab = olab
        olab = 'p%02d.det.tr.$label.1D' % pind
        cmd += '   # transpose the detrended dataset\n'        \
               '   1dtranspose %s > %s\n\n' % (ilab, olab)

        pind += 1
        ilab = olab
        olab = 'p%02d.up%s.$label.1D' % (pind, nups)
        cmd += '   # upsample by factor of %d\n'                \
               '   1dUpsample %d %s > %s\n\n'                   \
               % (self.tr_nup, self.tr_nup, ilab, olab)

        sfile_up = olab  # save original detrended upsample label

        pind += 1
        ilab = olab
        olab = 'p%02d.neuro.up%s.$label.1D' % (pind, nups)
        tmpc = '   3dTfitter -RHS %s \\\n'              \
              '             -FALTUNG %s %s \\\n'        \
              '             012 -2 -l2lasso -6\n\n' % (ilab,kfile,olab)
        cmd += UTIL.add_line_wrappers(tmpc)

        pind += 1
        ilab = olab
        olab = 'p%02d.neuro.up%s.tr.$label.1D' % (pind, nups)
        cmd += '   # transpose the neuro signal\n'      \
               '   1dtranspose %s > %s\n\n' % (ilab, olab)

        pind += 1
        ilab = olab
        olab = 'p%02d.reconv.up%s.tr.$label.1D' % (pind, nups)
        cmd += '   # reconvolve the neuro signal to compare with orig\n'\
               '   set nt = `cat %s | wc -l`\n'                         \
               '   waver -FILE %g %s -input %s \\\n'                \
               '         -numout $nt > %s\n\n'                          \
               % (ilab, trup, kfile, ilab, olab)

        rfile_up = olab  # save reconvolved label

        cmd += 'end\n\n\n'

        cmd += 'echo "compare upsample input to reconvolved result via:"\n' \
               'echo "set label = %s"\n'                                    \
               'echo "1dplot -one %s %s"\n\n'                                \
               % (llist[0], sfile_up, rfile_up)

        return UTIL.write_text_to_file(self.script, cmd, exe=1)