Hi Neel,

the .annot files should have the color table embedded in them precisely to avoid this type of confusion. I think Doug has a tool for extracting the color table from the .annot file, don't you Doug?

cheers,
Bruce


On Mon, 24 Jul 2006, Neel Kishan wrote:

surface_labels.txt has 94 ROIs in contrast to the 81 in Simple_surface_labels2005.txt, and it does not seem to match the numbering system I find in SUMA. Does this file indicate that there is another parcellating method to identify 94 ROIs?

Nick Schmansky wrote:
Simple_surface_labels2005.txt was the older name.  It is now called:

  surface_labels.txt

and is found in $FREESURFER_HOME.  Sorry!

On Mon, 2006-07-24 at 15:47 -0500, Neel Kishan wrote:

Thanks for the information. Please note that Simple_surface_labels2005.txt was not distributed in v3.0.3 for Mac OS X Tiger.

To convert an annot file to roi file for SUMA the following lines can be used for each hemisphere:

FSread_annot -input $SUBJECTS_DIR/subject/label/rh.aparc.a2005s.annot -roi_1D rh.aparc.a2005s.1D.roi FSread_annot -input $SUBJECTS_DIR/subject/label/rh.aparc.annot -roi_1D rh.aparc.1D.roi

The following list corresponds with SUMA's labeling of the first roi file:
3    G_cingulate-Isthmus
4    G_cingulate-Main_part
5    G_cuneus
6    G_frontal_inf-Opercular_part
7    G_frontal_inf-Orbital_part
8    G_frontal_inf-Triangular_part
9    G_frontal_middle
10    G_frontal_superior
11    G_frontomarginal
12    G_insular_long
13    G_insular_short
14    G_and_S_occipital_inferior
15    G_occipital_middle
16    G_occipital_superior
17    G_occipit-temp_lat-Or_fusiform
18    G_occipit-temp_med-Lingual_part
19    G_occipit-temp_med-Parahippocampal_part
20    G_orbital
21    G_paracentral
22    G_parietal_inferior-Angular_part
23    G_parietal_inferior-Supramarginal_part
24    G_parietal_superior
25    G_postcentral
26    G_precentral
27    G_precuneus
28    G_rectus
29    G_subcallosal
30    G_subcentral
31    G_temporal_inferior
32    G_temporal_middle
33    G_temp_sup-G_temp_transv_and_interm_S
34    G_temp_sup-Lateral_aspect
35    G_temp_sup-Planum_polare
36    G_temp_sup-Planum_tempolare
37    G_and_S_transverse_frontopolar
38    Lat_Fissure-ant_sgt-ramus_horizontal
39    Lat_Fissure-ant_sgt-ramus_vertical
40    Lat_Fissure-post_sgt
41    Medial_wall
42    Pole_occipital
43    Pole_temporal
44    S_calcarine
45    S_central
46    S_central_insula
47    S_cingulate-Main_part_and_Intracingulate
48    S_cingulate-Marginalis_part
49    S_circular_insula_anterior
50    S_circular_insula_inferior
51    S_circular_insula_superior
52    S_collateral_transverse_ant
53    S_collateral_transverse_post
54    S_frontal_inferior
55    S_frontal_middle
56    S_frontal_superior
57    S_frontomarginal
58    S_intermedius_primus-Jensen
59    S_intraparietal-and_Parietal_transverse
60    S_occipital_anterior
61    S_occipital_middle_and_Lunatus
62    S_occipital_superior_and_transversalis
63    S_occipito-temporal_lateral
64    S_occipito-temporal_medial_and_S_Lingual
65    S_orbital-H_shapped
66    S_orbital_lateral
67    S_orbital_medial-Or_olfactory
68    S_paracentral
69    S_parieto_occipital
70    S_pericallosal
71    S_postcentral
72    S_precentral-Inferior-part
73    S_precentral-Superior-part
74    S_subcentral_ant
75    S_subcentral_post
76    S_suborbital
77    S_subparietal
78    S_supracingulate
79    S_temporal_inferior
80    S_temporal_superior
81    S_temporal_transverse

The second file corresponds with the following list:
0 unknown/unlabeled
1 bankssts
2 caudalanteriorcingulate
3 caudalmiddlefrontal
4 corpuscallosum
5 cuneus
6 entorhinal
7 fusiform
8 inferiorparietal
9 inferiortemporal
10 isthmuscingulate
11 lateraloccipital
12 lateralorbitofrontal
13 lingual
14 medialorbitofrontal
15 middletemporal
16 parahippocampal
17 paracentral
18 parsopercularis
19 parsorbitalis
20 parstriangularis
21 pericalcarine
22 postcentral
23 posteriorcingulate
24 precentral
25 precuneus
26 rostralanteriorcingulate
27 rostralmiddlefrontal
28 superiorfrontal
29 superiorparietal
30 superiortemporal
31 supramarginal
32 frontalpole
33 temporalpole
34 transversetemporal

Jenni Pacheco wrote:

Hi Neel,

You could refer to the surface label files that should be in your $FREESURFER_HOME directory. I believe that the $FREESURFER_HOME/Simple_surface_labels2005.txt corresponds with aparc.a2005s.annot parcellations and the $FREESURFER_HOME/average/colortable_desikan_killiany.txt corresponds with the aparc.annot parcellations.

Jenni


On Mon, 24 Jul 2006, Neel Kishan wrote:


Hi List,

Thanks for providing the mris_ca_label program and the two papers from 2004 and 2006. I'm using AFNI's FSread_annot to read the aparc.annot and aparc.a2005s.annot files into SUMA. The ROIs are imported numbered 0 to 34 for the aparc.annot files and 0 to 81 for the aparc.a2005s.annot files. I can see that the aparc.annot files correspond to the 2006 Desikan et al. paper, but I'm not sure how they were ordered in the annot file. I'm also wondering how the aparc.a2005s.annot files identified and ordered the ROIs.

Thanks for your help,
Neel Kishan
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