Electrocardiagram monitoring on OpenMTC platform. - Vera Suryani; Achmad Rizal; Anton Herutomo; Maman Abdurohman; Thomas Magedanz; Asma Elmangoush (LCN Workshops, 2013)

Signal Domain in Respiratory Sound Analysis: Methods, Application and Future Development. - Achmad Rizal; Risanuri Hidayat; Hanung Adi Nugroho (J. Comput. Sci., 2015)

Fractal Dimension for Lung Sound Classification in Multiscale Scheme. - Achmad Rizal; Hanung Adi Nugroho; Risanuri Hidayat (J. Comput. Sci., 2018)

Lung Sound Classification Using Hjorth Descriptor Measurement on Wavelet Sub-bands. - Achmad Rizal; Risanuri Hidayat; Hanung Adi Nugroho (J. Inf. Process. Syst., 2019)

Classification of Sleep Apnea using Multi Scale Entropy on Electrocardiogram Signal. - Achmad Rizal; Usman Rizki Iman; Hilman Fauzi (Int. J. Online Biomed. Eng., 2021)

Seizure Detection in Epileptic EEG Using Short-Time Fourier Transform and Support Vector Machine. - Achmad Rizal; Wahmisari Priharti; Sugondo Hadiyoso (Int. J. Online Biomed. Eng., 2021)

Empirical Mode Decomposition and Grey Level Difference for Lung Sound Classification. - Sugondo Hadiyoso; Achmad Rizal (Traitement du Signal, 2021)

IMU-Based Respiratory Signal Processing Using Cascade Complementary Filter Method. - Bayu Erfianto; Achmad Rizal (J. Sensors, 2022)

Integration of Time-Frequency Analysis and Regularization Technique for Improved Identification of Fetal Electrocardiogram. - Ziani Said; Mohamed El Ghmary; Achmad Rizal (Int. J. Online Biomed. Eng., 2023)

Multiscale Hjorth Descriptor on Epileptic EEG Classification. - Achmad Rizal; Sugondo Hadiyoso; Suci Aulia; Inung Wijayanto; Triwiyanto; Ziani Said (J. Electr. Comput. Eng., 2023)

Epileptic seizure detection on a compressed EEG signal using energy measurement. - Inung Wijayanto; Annisa Humairani; Sugondo Hadiyoso; Achmad Rizal; Dasari Lakshmi Prasanna; Suman Lata Tripathi (Biomed. Signal Process. Control., 2023)

Time-scale image analysis for detection of fetal electrocardiogram. - Ziani Said; Suchetha M; Achmad Rizal (Multim. Tools Appl., 2024)