Tasmurzayev, N. , Amangeldy, B. , Baglan, I. , Baigarayeva, Z. and Konysbekova, A. 2025. Wearable sensor-based analysis of heart rate variability as a biomarker for ischemic heart disease. International Journal of Innovative Research and Scientific Studies. 8, 5 (Aug. 2025), 1909–1925. DOI:https://doi.org/10.53894/ijirss.v8i5.9317.