| Cardiac Structural Anomalies and Repair | Lifetime | 11 | US 6 | 99.89 |
| Congenital Heart Disease Studies | Lifetime | 14 | US 10 | 99.85 |
| Cardiac Valve Diseases and Treatments | Lifetime | 53 | US 32 | 99.85 |
| Cardiomyopathy and Myosin Studies | Lifetime | 53 | US 37 | 99.53 |
| Aortic Disease and Treatment Approaches | Lifetime | 66 | US 41 | 99.55 |
| Infective Endocarditis Diagnosis and Management | Lifetime | 82 | US 45 | 99.58 |
| Coronary Artery Anomalies | Lifetime | 38 | US 27 | 99.47 |
| COVID-19 and healthcare impacts | Lifetime | 128 | US 47 | 97.60 |
| Cardiovascular Effects of Exercise | Lifetime | 108 | US 54 | 99.18 |
| Cardiac tumors and thrombi | Lifetime | 94 | US 47 | 99.02 |
| Pericarditis and Cardiac Tamponade | Lifetime | 42 | US 24 | 98.47 |
| Cardiovascular Issues in Pregnancy | Lifetime | 136 | US 62 | 98.53 |
| Cardiovascular Function and Risk Factors | Lifetime | 629 | US 327 | 98.90 |
| Cardiac and Coronary Surgery Techniques | Lifetime | 159 | US 83 | 98.27 |
| Cardiovascular and Diving-Related Complications | Lifetime | 119 | US 65 | 98.03 |
| Vascular anomalies and interventions | Lifetime | 124 | US 85 | 98.15 |
| Mechanical Circulatory Support Devices | Lifetime | 955 | US 512 | 96.69 |
| Pulmonary Hypertension Research and Treatments | Lifetime | 952 | US 432 | 95.97 |
| Takotsubo Cardiomyopathy and Associated Phenomena | Lifetime | 523 | US 169 | 82.43 |
| Williams Syndrome Research | Lifetime | 312 | US 129 | 76.00 |
| Congenital Heart Disease Studies | 2021-2025 | 4 | US 2 | 99.52 |
| Cardiac Structural Anomalies and Repair | 2021-2025 | 45 | US 19 | 99.19 |
| Cardiomyopathy and Myosin Studies | 2021-2025 | 42 | US 17 | 98.58 |
| Cardiac Valve Diseases and Treatments | 2021-2025 | 159 | US 68 | 98.85 |
| Coronary Artery Anomalies | 2021-2025 | 35 | US 14 | 95.45 |
| Cardiac and Coronary Surgery Techniques | 2021-2025 | 55 | US 23 | 94.30 |
| Aortic Disease and Treatment Approaches | 2021-2025 | 258 | US 112 | 95.32 |
| Infective Endocarditis Diagnosis and Management | 2021-2025 | 379 | US 143 | 95.13 |
| Cardiac, Anesthesia and Surgical Outcomes | 2021-2025 | 874 | US 306 | 93.38 |
| Tracheal and airway disorders | 2021-2025 | 478 | US 164 | 91.47 |
| Cardiovascular Issues in Pregnancy | 2021-2025 | 181 | US 84 | 92.13 |
| Cardiovascular Effects of Exercise | 2021-2025 | 296 | US 90 | 92.52 |
| Cardiac tumors and thrombi | 2021-2025 | 270 | US 99 | 83.81 |
| Vascular anomalies and interventions | 2021-2025 | 140 | US 58 | 80.30 |
| Global Health and Surgery | 2021-2025 | 567 | US 191 | 69.42 |
| Cardiovascular and Diving-Related Complications | 2021-2025 | 512 | US 108 | 68.56 |
| Pericarditis and Cardiac Tamponade | 2021-2025 | 578 | US 206 | 58.31 |