- Astronomy, Observations and Techniques 10
- Biomedical Engineering and Bioengineering 9
- Optics, Lasers, Photonics, Optical Devices 7
- Characterization and Evaluation of Materials 5
- Condensed Matter Physics 5
- Biological and Medical Physics, Biophysics 4
- Magnetism, Magnetic Materials 4
- Physical Chemistry 4
- Engineering, general 3
- Electronics and Microelectronics, Instrumentation 2
- Imaging / Radiology 2
- Measurement Science and Instrumentation 2
- Particle Acceleration and Detection, Beam Physics 2
- Planetology 2
- Quantum Optics 2
- Strongly Correlated Systems, Superconductivity 2
- Ultrasound 2
- Acoustics 1
- Allergology 1
- Astrobiology 1