EIDORS: Electrical Impedance Tomography and Diffuse Optical Tomography Reconstruction Software

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Pre-packaged models

To see what shapes are available, run:

>> >> mk_library_model('list')
ans =
    'adult_male_16el'
    'adult_male_32el'
    'adult_male_16el_lungs'
    'adult_male_32el_lungs'
    'cylinder_16x1el_coarse'
    'cylinder_16x1el_fine'
    'cylinder_16x1el_vfine'
    'cylinder_16x2el_coarse'
    'cylinder_16x2el_fine'
    'cylinder_16x2el_vfine'
    'neonate_16el'
    'neonate_32el'
    'neonate_16el_lungs'
    'neonate_32el_lungs'
    'pig_23kg_16el'
    'pig_23kg_32el'
    'pig_23kg_16el_lungs'
    'pig_23kg_32el_lungs'

Pig thorax model

fmdl= mk_library_model('adult_male_16el_lungs');
subplot(211); show_fem(fmdl);
print_convert mk_library_model02a.png
view(2);
print_convert mk_library_model02b.png

Human thorax model with lungs

fmdl= mk_library_model('adult_male_16el_lungs');
img = mk_image(fmdl, 0.25); % background conductivity
img.elem_data([fmdl.mat_idx{2};fmdl.mat_idx{3}]) = 0.05; % lungs
subplot(211); show_fem(img);
print_convert mk_library_model02a.png
view(2);
print_convert mk_library_model02b.png

Customized library model

>> shape_library('list');
Available shapes:
    'adult_male'
    'pig_23kg'

elec_per_plane = 8;
equal_spacing = 1;
elec_planes = [0.4,0.6];
elec_shape = [0.05]; % circular elecs,
maxh       = 0.08;   % mesh size
fmdl= mk_library_model({'adult_male','boundary'}, ...
       [elec_per_plane,equal_spacing, elec_planes], elec_shape, maxh);
subplot
subplot(211); show_fem(fmdl);
print_convert mk_library_model03a.png
view(2);
print_convert mk_library_model03b.png