| Medical and Health Sciences | Lifetime | 289 | US 158 | 99.99 |
| Medical and Health Sciences | 2021-2025 | 973 | US 341 | 99.77 |
| Cardiology and Cardiovascular Medicine | Lifetime | 45 | US 30 | 99.96 |
| Pulmonary and Respiratory Medicine | Lifetime | 675 | US 356 | 98.99 |
| Complementary and Alternative Medicine | Lifetime | 398 | US 140 | 97.77 |
| Cardiology and Cardiovascular Medicine | 2021-2025 | 96 | US 50 | 99.57 |
| Cardiac pacing and defibrillation studies | Lifetime | 6 | US 4 | 99.96 |
| Cardiovascular Function and Risk Factors | Lifetime | 37 | US 27 | 99.92 |
| Heart Failure Treatment and Management | Lifetime | 18 | US 10 | 99.92 |
| Cardiac Arrhythmias and Treatments | Lifetime | 73 | US 36 | 99.72 |
| Mechanical Circulatory Support Devices | Lifetime | 66 | US 39 | 99.53 |
| Electrolyte and hormonal disorders | Lifetime | 37 | US 20 | 99.27 |
| Cardiac Structural Anomalies and Repair | Lifetime | 104 | US 72 | 99.61 |
| Cardiac electrophysiology and arrhythmias | Lifetime | 146 | US 78 | 99.52 |
| Obstructive Sleep Apnea Research | Lifetime | 170 | US 75 | 98.58 |
| Hemodynamic Monitoring and Therapy | Lifetime | 225 | US 87 | 98.46 |
| Potassium and Related Disorders | Lifetime | 71 | US 45 | 98.32 |
| Cardiac Health and Mental Health | Lifetime | 277 | US 156 | 97.96 |
| Pulmonary Hypertension Research and Treatments | Lifetime | 432 | US 210 | 97.87 |
| Congenital Heart Disease Studies | Lifetime | 605 | US 337 | 97.82 |
| Cardiovascular and exercise physiology | Lifetime | 514 | US 196 | 97.88 |
| Heart Rate Variability and Autonomic Control | Lifetime | 976 | US 431 | 97.25 |
| Medication Adherence and Compliance | Lifetime | 210 | US 132 | 96.69 |
| Cardiomyopathy and Myosin Studies | Lifetime | 685 | US 335 | 96.86 |
| Heart rate and cardiovascular health | Lifetime | 296 | US 97 | 84.35 |
| Vagus Nerve Stimulation Research | Lifetime | 707 | US 276 | 82.18 |
| Cardiac pacing and defibrillation studies | 2021-2025 | 34 | US 15 | 99.52 |
| Cardiovascular Function and Risk Factors | 2021-2025 | 90 | US 47 | 99.37 |
| Heart Failure Treatment and Management | 2021-2025 | 81 | US 37 | 99.07 |
| Cardiac Arrhythmias and Treatments | 2021-2025 | 728 | US 202 | 94.56 |
| Heart Rate Variability and Autonomic Control | 2021-2025 | 564 | US 150 | 90.47 |
| Mechanical Circulatory Support Devices | 2021-2025 | 643 | US 288 | 92.89 |
| Congenital Heart Disease Studies | 2021-2025 | 693 | US 310 | 90.45 |
| Cardiac Structural Anomalies and Repair | 2021-2025 | 909 | US 402 | 91.14 |
| Heart rate and cardiovascular health | 2021-2025 | 31 | US 13 | 80.91 |
| Phonocardiography and Auscultation Techniques | 2021-2025 | 933 | US 145 | 47.31 |
