Ultrasound equipment / services

Fiber optic hydrophone FOPH2000
http://www.rp-acoustics.de/english/FOPH2000_e.htm

Precision Acoustics – Ultrasound equipment, Hydrophones, Materials, etc…
http://www.precisionacoustics.com/

Onda corp. – Ultrasound equipment, Hydrophones, Schlieren system, etc…
http://www.ondacorp.com/index.html


Institutes

National Physical Laboratory (NPL) – Hydrophone calibration, Measurements, Training
http://www.npl.co.uk/

CNR Italy – Hydrophone calibrations
http://www.idasc.cnr.it/


Organizations

UIA – Ultrasonic Industry Association (U.S.A)
http://www.ultrasonics.org/

ISTU – International Society for Therapeutic Ultrasound
http://www.istu.org/

ISMBE – Israel Society for Medical and Biological Engineering
http://www.ismbe.org.il/


Research

Bioacoustics research lab – University of Illinois
http://www.brl.uiuc.edu/

Biomedical Ultrasonics – University of Oxford
http://www.ibme.ox.ac.uk/bubbl/research/hifu