- Physics, general 8
- Science, Humanities and Social Sciences, multidisciplinary 7
- Science, multidisciplinary 7
- Atomic, Molecular, Optical and Plasma Physics 5
- Condensed Matter Physics 5
- Atomic/Molecular Structure and Spectra 4
- Classical and Continuum Physics 4
- Astronomy, Astrophysics and Cosmology 3
- Complex Systems 3
- History and Philosophical Foundations of Physics 3
- Imaging / Radiology 3
- Quantum Physics 3
- Ultrasound 3
- Cardiology 2
- Materials Science, general 2
- Measurement Science and Instrumentation 2
- Nuclear Medicine 2
- Plastic Surgery 2
- Solid State Physics 2
- Theoretical, Mathematical and Computational Physics 2