MAHARJAN, Anish; PANDAY, Sanjeeb Prasad; REGMI, Lok Nath. 3D Frequency-Difference Electrical Impedance Tomography for Early Subcutaneous Edema Detection Using Tikhonov Regularization and Physics-Informed Neural Networks. International Journal on Engineering Technology, [S. l.], v. 3, n. 2, p. 52–61, 2026. DOI: 10.3126/injet.v3i2.95499. Disponível em: https://www.nepjol.info/index.php/injet/article/view/95499. Acesso em: 23 jun. 2026.