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Home / Science / Technology / Acoustics, Ultrasound and Vibration / Ultrasound / Medical Imaging / Blood Flow
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Web Sites
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- BabyBeat - Rents and sells fetal heart dopplers for home use.
www.babybeat.com
- Doppler Ultrasound - The Doppler effect is a change in the frequency of a wave, resulting from motion of the wave source or receiver, or in the case of a reflected wave, motion of the reflector. In medicine, Doppler US is used to detect and measure blood flow, and the major reflector is the red blood cell.
ej.rsna.org/ej3/0079-98.fin/doppler.htm
- DWL Elektronische Systeme GmbH (Germany) - manufacturer of transcranial and vascular Doppler devices.
www.dwl.de
- Measuring blood flow acutely with ultrasonic flowmeters - paper
www.physiology.com/agar.html
- Multigon (USA) - Transcranial Doppler (TCD) - non invasive ultrasound technology used to evaluate blood flow velocity in the major basal intracranial arteries
www.multigon.com
- Parks Medical Electronics, Inc. (USA) - Non-imaging Doppler Ultrasound instruments, from Pocket Dopplers to complete Vascular Laboratories.
www.parksmed.com
- SciMed Ltd (UK) - Manufacturer of transcranial Doppler and peripheral vascular Doppler equipment.
www.scimed-uk.com
- Sonomed (PL) - Manufacturer of ultrasound medical diagnostic equipment (doppler devices).
www.sonomed.com.pl/index_angl.htm
- Sonotech (Germany) - Offers contract engineering services for ultrasound and spectral doppler development.
www.sonotech.de/english/company.htm
- Spencer Technologies (USA) - Develops and sells products dedicated to noninvasive ultrasound monitoring of the brain such as digital transcranial doppler (TCD) and the Marc 600 probe fixation headframe.
www.spencertechnologies.com
- Ultratec (UK) - doppler medical devices
www.ultrasound.demon.co.uk/Company.html
- Vmed Technology, Inc. - hand-held, 9V battery operated ultrasonic Doppler that has been used in human and animal applications for over 20 years. Models are available for fetal and blood flow detection both in humans and animals. Doppler signals are heard with a stethoscope style headset.
www.vmedtech.com/vacupads.htm
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