Fetal Heart Rate Detection Using First Derivative of ECG Waveform and Multiple Weighting Functions. - Natsuho Niida; Lu Wang 010; Tomoaki Ohtsuki; Kazunari Owada; Naoki Honma; Hayato Hayashi (EMBC, 2021)

All-in-One Hate Speech Detectors May not be what You Want. - Mondher Bouazizi; Natsuho Niida; Tomoaki Ohtsuki (ICSIM, 2021)

A Robust Approach Assisted by Signal Quality Assessment for Fetal Heart Rate Estimation from Doppler Ultrasound Signal. - Xintong Shi; Natsuho Niida; Kohei Yamamoto; Tomoaki Ohtsuki; Yutaka Matsui; Kazunari Owada (Sensors, 2023)