Experimental evaluation of human teeth using noninvasive ultrasound: echodentography
SR Ghorayeb, T Valle - ieee transactions on ultrasonics …, 2002 - ieeexplore.ieee.org
Anomalies present in the hard tissue of teeth are manifested in several ways such as
cavities, decay, and caries. The most extensively and commonly used diagnostic modality …
cavities, decay, and caries. The most extensively and commonly used diagnostic modality …
Edge-connected 2 dimensional array composed of nonlinear acoustic devices
N Yatame, Y Tamura, H Yanagida… - Japanese journal of …, 2002 - iopscience.iop.org
We propose an alternative 2 Dimensional acoustical array transducer which enables one to
generate an arbitrary transmitting beam with a very small number of signal channels. The …
generate an arbitrary transmitting beam with a very small number of signal channels. The …
Volumetric imaging with an amplitude-steered array
CH Frazier, WJ Hughes, WD O'Brien Jr - The Journal of the Acoustical …, 2002 - pubs.aip.org
Volumetric acoustic imaging is desirable for the visualization of underwater objects and
structures; however, the implementation of a volumetric imaging system is difficult due to the …
structures; however, the implementation of a volumetric imaging system is difficult due to the …
[图书][B] Development of a high frequency ultrasound imaging system utilizing single element and annular array transducers
WH Chen - 2002 - search.proquest.com
This thesis describes the development of noninvasive high frequency (30-100MHz) imaging
devices, ultrasound backscatter microscope (UBMs), for testing the transducers built at NIH …
devices, ultrasound backscatter microscope (UBMs), for testing the transducers built at NIH …