Operational Transconductance Amplifier-Based Low-Pass Filters in Biomedical Signal Processing: A Review of Design Considerations and Performance. - Sachchida Nand Singh; Geetika Srivastava; Syed Shamroz Arshad; Sachchidanand Shukla; Md. Nakib Hayat Chowdhury; Fahmida Haque; Maria Liz Crespo; Mamun Bin Ibne Reaz (J. Circuits Syst. Comput., 2025)