Describing head shape with surface harmonic expansions.
Surface harmonic expansions are used to represent boundaries between regions of different conductivity in the human head. This facilitates calculation of the electric potential and magnetic field generated by neural current sources using discretized integral equations.
Purcell
C
C
Information Science Research Laboratory, NTT Basic Research Laboratories, Tokyo, Japan.
Mashiko
T
T
Odaka
K
K
Ueno
K
K
D003198:Computer Simulation; D004553:Electric Conductivity; D004574:Electromagnetic Fields; D006257:Head / Q000033:anatomy & histology*; D008954:Models, Biological; D013499:Surface Properties