Recent research by Joseph Vignola at the Catholic University of America is revolutionizing fresco assessment. Vignola and his ...

Scientists have now demonstrated it in action using light; by shining an CO 2 laser through a negative-index material, they were able to demonstrate an inverse Doppler effect, in which the laser ...

Laser-doppler vibrometers can be used to get a better understanding of inner ear biomechanics, as these instruments are high sensitive sensors and do not affect the specimen in any way.

Laser Doppler vibrometry brings more accurate microphone calibration. 07 Sep 2021. NIST technique improves over traditional non-optical methods. Sound idea: vibrometry test. Microphone calibration is ...

Non-invasive, laser doppler system detects skin cancer. 21 Aug 2015. UK-Italian partnership accurately detects malignant melanomas without need for a biopsy. Revealed: Intra-lesion micro-vessels. Skin ...

The laser Doppler vibrometry is a non-contact technology with unrivalled precision based on the Doppler-effect, using the frequency shift of back scattered light from a moving object surface. Learn ...

Polytec’s VibroOne laser Doppler vibrometer is an all-in-one solution developed for non-contact vibration measurement. The VibroOne allows users to examine dynamics, acoustics, and vibration problems ...

Luna’s RIO laser to be used in NASA’s Navigation Doppler LiDAR system. Contacts Media Contact : Jane Bailey Phone: 540-525-0364 Email: baileyj@lunainc.com ...

Doppler velocimetry uses ultrasound to check blood flow in the umbilical cord or between the uterus and the placenta. If the blood supply is restricted, your baby can't get enough nutrients and ...

Aghajanian, P., Assaf, S., Korst, L. et al. Fetal middle cerebral artery Doppler fluctuations after laser surgery for twin–twin transfusion syndrome. J Perinatol 31, 368–372 (2011 ...