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 =

  42×1 cell array

    {'adult_male_16el'           }
    {'adult_male_32el'           }
    {'adult_male_16el_lungs'     }
    {'adult_male_32el_lungs'     }
    {'adult_male_2x16el'         }
    {'adult_male_2x32el'         }
    {'adult_male_2x16el_lungs'   }
    {'adult_male_2x32el_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'       }
    {'lamb_newborn_16el'         }
    {'lamb_newborn_32el'         }
    {'lamb_newborn_16el_lungs'   }
    {'lamb_newborn_32el_lungs'   }
    {'lamb_newborn_16el_organs'  }
    {'lamb_newborn_32el_organs'  }
    {'horse_16el'                }
    {'horse_32el'                }
    {'horse_2x16el'              }
    {'horse_16el_lungs'          }
    {'horse_32el_lungs'          }
    {'horse_2x16el_lungs'        }
    {'beagle_16el'               }
    {'beagle_32el'               }
    {'beagle_16el_lungs'         }
    {'beagle_32el_lungs'         }
    {'beagle_16el_rectelec'      }
    {'beagle_32el_rectelec'      }
    {'beagle_16el_lungs_rectelec'}
    {'beagle_32el_lungs_rectelec'}

Pig thorax model

fmdl= mk_library_model('pig_23kg_16el');
subplot(211); show_fem(fmdl);
print_convert mk_library_model01a.png
view(2);
print_convert mk_library_model01b.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

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);
clf
subplot(211); show_fem(fmdl);
print_convert mk_library_model03a.png
view(2);
print_convert mk_library_model03b.png