- Elementary Particles, Quantum Field Theory 26
- Quantum Field Theories, String Theory 25
- Nuclear Physics, Heavy Ions, Hadrons 17
- Astronomy, Astrophysics and Cosmology 15
- Measurement Science and Instrumentation 15
- Nuclear Energy 15
- Neurosciences 11
- Classical and Quantum Gravitation, Relativity Theory 10
- Quantum Physics 10
- Neurology 8
- Imaging / Radiology 6
- Medicine/Public Health, general 6
- Psychiatry 6
- Neuroradiology 5
- Neurosurgery 5
- Behavioral Sciences 4
- Biological Psychology 4
- Biomedicine, general 4
- Pharmacotherapy 4
- Physics, general 4