For citations:

Kozhamberdiyeva M., Raushanova A., Abdrakhmanova Z., Orakbay L., Tulekоv Zh., Baydauletova A., Duysenov Ye. PREDICTION OF ISCHEMIC HEART DISEASE RISK BASED ON NONLINEAR ANALYSIS OF HEART RATE VARIABILITY FROM WEARABLE DEVICE DATA. Actual Problems of Theoretical and Clinical Medicine. 2025;(4):53-66. (In Kazakh) https://doi.org/10.64854/2790-1289-2025-50-4-04