- Ultrasound 7
- Characterization and Evaluation of Materials 6
- Acoustics 5
- Biomedical Engineering and Bioengineering 2
- Condensed Matter Physics 2
- Image Processing and Computer Vision 2
- Imaging / Radiology 2
- Measurement Science and Instrumentation 2
- Optics, Lasers, Photonics, Optical Devices 2
- Signal, Image and Speech Processing 2
- Ceramics, Glass, Composites, Natural Materials 1
- Geophysics/Geodesy 1
- Vibration, Dynamical Systems, Control 1