Vorperian, PhD, H. K. The 4D Hyperspherical Diffusion Wavelet: A New Method for the Detection of Localized Anatomical Variation.
Hosseinbor AP, Kim WH, Adluru N, Acharya A, Vorperian HK, Chung MK. (2014) The 4D hyperspherical diffusion wavelet: A new method for the detection of localized anatomical variation. Medical Image Computing and Computer-Assisted Intervention. 17(Pt 3):65-72.