Buckner40 Notes

The 40 subjects in the [wiki:FsTutorial/Data buckner_data/group_study tutorial distribution] have each been inspected for defects. These notes, combined with using tkmedit and tksurfer to observe the defects, serve as a good tutorial on what is considered 'good' and 'bad' output.

Note: Some of these subjects are used as the example cases in the Morphometry and Reconstruction tutorial (specifically, subjects 008, 039, 095, 108, and 111).

No.

Inspection notes

004

LH temp lobe surfaces aren't good (coronal slice 116)

008

LH white surf in lateral vent not good (coronal slice 67)

RH pial surf misses a lot of temp lobe (slice 147)

017

LH surfs in lateral vent not good (coronal slice 49)

021

LH artery is little island of pial surface (coronal slice 139)

032

not bad overall (pial in frontal lobes could extend a bit)

039

bad talairach alignment

040

LH pial surf a bit tangled (slice 92 - vol index 145 142 92)

045

superior CC cut plane too much in LH

RH pial sur misses a lot of temp lobe (slice 139)

LH pial sur misses a lot of frontal & temp lobe (slice 146)

049

not bad overall

067

good overall

073

good overall

074

temp lobes - lose some pial and white surfs (slice 147)

080

very bad, most of inferior brain surfs are missing

084

good overall

091

not bad overall

092

good overall

093

good overall

095

very bad - CC plane in medial LH, pial surf in RH not good (slice 68)

097

RH temp lobe loses pial (slice 146), LH pial wonky laterally (166)

099

RH frontal lobe surfs on slice 150? (132 165 150) otherwise good

102

good overall

103

a chunk of RH artery in pial surface (slice 145) otherwise good

106

good overall

108

very bad -- RH cereb missing, RH temp lobes losing surfs (145)

inferior RH occip lobe labeled as cereb cortex in aseg 95 146 87

111

temporal lobe: disconnection of thin gyri, slices 133-135

frontal lobe: misclassification of non-wm as wm, slice 179+-10

lateral ventricle: not filled, slice 50-168

114

not very good - overall loss of outer pial surface

123

not bad overall

124

good overall

128

not bad overall

129

not bad overall

130

good overall

131

good overall

133

not bad overall

136

good overall

138

not bad overall

140

good overall

141

good overall

144

very bad - CC cutting plane in medial RH, LH lat ventr surfs not good,

artifacts in scan (e.g. slice 125)

145

bad seg - orbital fat labeled as RH wm (slice 173), L/RH temp lobe, surfs 143

149

not bad overall