| History and Archaeology | Lifetime | 158 | US 64 | 99.64 |
| History of Science, Technology and Medicine | Lifetime | 21 | US 12 | 99.71 |
| Pulmonary and Respiratory Medicine | Lifetime | 265 | US 144 | 99.67 |
| Genetics | Lifetime | 394 | US 212 | 99.09 |
| Atomic, Molecular and Optical Physics | Lifetime | 382 | US 197 | 99.17 |
| Radiation Physics | Lifetime | 275 | US 116 | 96.82 |
| Endocrine and Autonomic Systems | Lifetime | 420 | US 205 | 93.07 |
| Emergency Medicine | Lifetime | 805 | US 434 | 90.79 |
| Surfaces, Coatings and Thin Films | Lifetime | 868 | US 271 | 82.63 |
| High Altitude and Hypoxia | Lifetime | 8 | US 4 | 99.62 |
| Cardiovascular and Diving-Related Complications | Lifetime | 14 | US 8 | 99.46 |
| Spaceflight effects on biology | Lifetime | 22 | US 15 | 99.31 |
| Atomic and Subatomic Physics Research | Lifetime | 87 | US 39 | 99.11 |
| Atomic and Molecular Physics | Lifetime | 74 | US 32 | 99.24 |
| Respiratory Support and Mechanisms | Lifetime | 112 | US 40 | 99.59 |
| Neuroscience of respiration and sleep | Lifetime | 143 | US 75 | 99.08 |
| Chronic Obstructive Pulmonary Disease (COPD) Research | Lifetime | 174 | US 61 | 99.26 |
| X-ray Spectroscopy and Fluorescence Analysis | Lifetime | 108 | US 47 | 98.64 |
| Pulmonary Hypertension Research and Treatments | Lifetime | 158 | US 77 | 99.04 |
| Neonatal Respiratory Health Research | Lifetime | 443 | US 225 | 98.75 |
| Medical History and Innovations | Lifetime | 29 | US 20 | 97.54 |
| Inhalation and Respiratory Drug Delivery | Lifetime | 171 | US 67 | 98.52 |
| Mass Spectrometry Techniques and Applications | Lifetime | 617 | US 261 | 97.91 |
| Hemoglobin structure and function | Lifetime | 261 | US 159 | 97.20 |
| Hemodynamic Monitoring and Therapy | Lifetime | 671 | US 272 | 96.54 |
| Climate Change and Health Impacts | Lifetime | 697 | US 238 | 95.86 |
| Travel-related health issues | Lifetime | 116 | US 36 | 95.59 |
| Cardiovascular and exercise physiology | Lifetime | 983 | US 343 | 96.46 |
| Laser Design and Applications | Lifetime | 947 | US 362 | 95.68 |
| History of Medicine Studies | Lifetime | 79 | US 34 | 94.64 |
| Renal function and acid-base balance | Lifetime | 550 | US 278 | 95.03 |
| Spacecraft and Cryogenic Technologies | Lifetime | 931 | US 310 | 93.99 |
| Advanced X-ray Imaging Techniques | Lifetime | 757 | US 246 | 94.45 |
| Experimental and Theoretical Physics Studies | Lifetime | 333 | US 154 | 90.14 |
| Restraint-Related Deaths | Lifetime | 392 | US 156 | 89.88 |
| Advanced Thermodynamic Systems and Engines | Lifetime | 601 | US 93 | 90.70 |
| Sleep and Work-Related Fatigue | Lifetime | 955 | US 350 | 88.26 |
| Adventure Sports and Sensation Seeking | Lifetime | 326 | US 90 | 84.78 |
| Paranormal Experiences and Beliefs | Lifetime | 383 | US 168 | 74.84 |
