@ARTICLE {34974,
author={L. X. Xie and P. Baskaran and B. Feng and F. Alegria and A. L. Ribeiro and H.  Ramos},
doi={10.1109/TIM.2025.3632440},
journal={IEEE Transactions on Instrumentation and Measurement},
title={Bispectral Analysis for Subsurface Defect Detection Using a Differential-Excitation PECT Probe},
year={2025},
month={November},
volume={74},
number={},
pages={1-9},
ISSN={0018-9456}
}