Development of a Bioimpedance and sEMG Fusion Sensor for Gait Phase Detection: Validation with a Transtibial Amputee. - Ung Heo; Hyunho Jeong; Jirou Feng; Junhwi Cho; Kyungseo Park; Youngsik Yoon; Dongyeon Lee; Jung Kim (EMBC, 2023)