Results 181 to 190 of about 24,386 (242)

Towards improved measurements of bone conduction auditory brainstem responses in infants and adults: mitigation of stimulus artefact. [PDF]

Int J Audiol
Hunsaker AA, Uhler KM, Walker KA, Greene NT, Brown AD.   +4 more
europepmc   +1 more source

Exploring a Novel Hypothesis: Could the Eye Function as a Radar or Ultrasound Device in Depth and Distance Perception? Neurophysiological Insights. [PDF]

Life (Basel)
Findik H, Kaim M, Uzun F, Kanat A, Keleş ON, Aydin MD.   +5 more
europepmc   +1 more source

Empirical modeling of electromagnetic acoustic transducer data

, 1999
openaire   +1 more source

Fetal monitoring using a wearable ultrasound patch for high-risk pregnancies

Xu S, Park G, Bian Y, Huang H, Zhou S, Qin S, Lin M, Yang X, Lee A, Ramkumar A, Tome M, Lander J, Chen X, Wang S, Bheemreddy P, Stanton L, Shehada M, Wang R, Roa A, Lu C, Yue W, Wu R, Gao X, Hu H, Yaghi A, Liu M, Impey L, Collins S, Papageorghiou A, Laurent L, Georgieva A.   +30 more
europepmc   +1 more source

Non-invasive in vivo acoustoelectric neuromodulation and its contribution to ultrasound stimulation

Rintoul JL, Butler C, Cleveland RO, Grossman N.   +3 more
europepmc   +1 more source

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Graphene acoustic transducers based on electromagnetic interactions

Ultrasonics, 2021
Graphene acoustic transducers have high sensitivity in receiving mode. However, they are used in transmitting mode with low radiation performance. A graphene acoustic transducer with high sensitivity and radiation performance is proposed in this study.
Xinhua, Guo, Jiabao, An, Huachun, Wu, Zhenhua, Cai, Pan, Wang   +4 more
openaire   +2 more sources

An electromagnetic acoustic transducer with electromagnetic pulse restraining

Insight - Non-Destructive Testing and Condition Monitoring, 2021
Electromagnetic acoustic transducers (EMATs) are widely used in non-destructive testing (NDT). However, when ultrasonic waves are excited, the transmitting coil generates a strong alternating magnetic field, resulting in the generation of an electromagnetic pulse.
Wu Dehui, Yang Jiaxin, Chen Wenxiong, Wang Teng   +3 more
openaire   +1 more source

Electromagnetic acoustic transducers

The Journal of the Acoustical Society of America, 2006
An electromagnetic acoustic transducer for exciting ultrasound in a ferromagnetic material under test (2), comprises magnetic means (6) arranged to be moved relative to the material under test (2) to magnetise a surface layer of the material, and an electrical winding (8) supplied by an alternating current source, the magnetic means (6) and the ...
David Paige, Robert Andrew Mercel
openaire   +1 more source

Electromagnetic acoustic transducer

The Journal of the Acoustical Society of America, 1998
An electromagnetic acoustic transducer (EMAT) (100) for transmitting and receiving signals within an electrically conductive structure (170), a method of fabricating the EMAT (100), and a method of generating and detecting acoustic waves in the conductive structure (170) are provided.
openaire   +1 more source

Electromagnetic type electric acoustic transducer

The Journal of the Acoustical Society of America, 1983
An electro-magnetic type electric acoustic transducer comprising an exciting portion consisting of a back plate mounting a permanent magnet and a magnetic core winding an exciting coil therearound, a vibrating plate arranged opposite to said exciting portion leaving a certain space, and a vibrating plate supporting member which supports the periphery ...
Ichiro Horikoshi, Shigeo Mori, Fumkikazu Murakami, Yoshiaki Hara, Susumu Fujita   +4 more
openaire   +1 more source