Abstract Search Results for "ultrasonic in 1997" at the SPIE Database

Papers 1 to 58 of 58
To view an abstract click on the paper title
Score: 100%
Photorefractive detection of ultrasound

Authors:Delaye, Philippe; Blouin, Alain; De Montmorillon, Louis-Anne; Drolet, Denis; Monchalin, Jean-Pierre; Roosen, Gerald

Publication Date: 09/1997
Score: 100%
Investigation of weld seam structure by laser ultrasonic and thermal-wave methods

Authors:Kubyshkin, Alexander P.; Panchenko, Vladislav Y.; Savateeva, Elena V.

Publication Date: 08/1997
Score: 100%
In-situ determination of concentration and degree of oxygenation of hemoglobin in neural tissue by pulsed photoacoustic spectroscopy

Authors:Fainchtein, Raul; Stoyanov, Basil J.; Murphy, John C.; Wilson, David A.; Hanley, Daniel F.

Publication Date: 08/1997
Score: 100%
Ultrasonic modulation of diffuse light in turbid media

Authors:Wang, Lihong; Zhao, Xuemei

Publication Date: 08/1997
Score: 100%
MEMS-based explosive particle detection and remote particle stimulation

Authors:Fair, Richard B.; Pamula, Vamsee; Pollack, Michael

Publication Date: 07/1997
Score: 100%
Biosonar acoustic images for target localization and classification by bats

Authors:Simmons, James A.

Publication Date: 07/1997
Score: 100%
Real-time imaging and recognition of moving objects by a pulsed "superscanning" locator (tomograph)

Authors:Ginzburg, Vera M.

Publication Date: 07/1997
Score: 100%
Laser-based sensors for oil spill remote sensing

Authors:Brown, Carl E.; Fingas, Mervin F.; Mullin, Joseph V.

Publication Date: 07/1997
Score: 100%
Wavelet signal processing for enhanced Lamb-wave defect detection in composite plates using optical fiber detection

Authors:Staszewski, Wieslaw J.; Pierce, S. Gareth; Worden, K.; Philp, Wayne R.; Tomlinson, Geoffrey R.; Culshaw, Brian

Publication Date: 07/1997
Score: 100%
Visualization and quantification of dentin structure using confocal laser scanning microscopy

Authors:Kimura, Yuichi; Wilder-Smith, Petra B.; Krasieva, Tatiana B.; Arrastia-Jitosho, Anna-Marie A.; Liaw, Lih-Huei L.; Matsumoto, Koukichi

Publication Date: 07/1997
Score: 100%
Radial diagnostics in the ecological trauma monitoring system

Authors:Siniakova, Olga G.; Ishmukhametov, Airat I.; Proscurina, Gulnar B.; Sharifullin, Faad A.

Publication Date: 06/1997
Score: 100%
Pattern-recognition improvement of an ultrasonic sensor system using multiple steps of transmitter voltages

Authors:Na, Seung Y.; Park, Min S.

Publication Date: 06/1997
Score: 100%
Composite manipulator utilizing rotary piezoelectric motors: new robotic technologies for Mars in-situ planetary science

Authors:Schenker, Paul S.; Bar-Cohen, Yoseph; Brown, D. K.; Lindemann, R. A.; Garrett, M. S.; Baumgartner, Eric T.; Lee, Sukhan; Lih, Shyh-Shiuh; Joffe, Benjamin

Publication Date: 06/1997
Score: 100%
Rotary ultrasonic motors actuated by traveling flexural waves

Authors:Lih, Shyh-Shiuh; Bar-Cohen, Yoseph; Grandia, Willem

Publication Date: 06/1997
Score: 100%
Ultrasonic condition monitoring of composite structures using a low-profile acoustic source and an embedded optical fiber sensor

Authors:Pierce, S. Gareth; Staszewski, Wieslaw J.; Gachagan, Anthony; James, I. R.; Philip, Wayne R.; Worden, K.; Culshaw, Brian; Mcnab, Alistair; Tomlinson, Geoffrey R.; Hayward, Gordon

Publication Date: 06/1997
Score: 100%
FEM analysis of a bimodal linear piezo-friction motor

Authors:Toenshoff, Hans K.; Stegmann, Axel

Publication Date: 06/1997
Score: 100%
Development of a two-sided piezoelectric rotary ultrasonic motor for high torque

Authors:Glenn, Timothy S.; Hagood, Nesbitt W.

Publication Date: 06/1997
Score: 100%
Compact fiber optic immunosensor using tapered fibers and acoustic enhancement

Authors:Zhou, Chonghua; Pivarnik, Philip; Auger, Steven; Rand, Arthur; Letcher, Stephen V.

Publication Date: 06/1997
Score: 100%
Production of continuous piezoelectric ceramic fibers for smart materials and active control devices

Authors:French, Jonathan D.; Weitz, Gregory E.; Luke, John E.; Cass, Richard B.; Jadidian, Bahram; Bhargava, Parag; Safari, Ahmad

Publication Date: 05/1997
Score: 100%
Essential physics of nuclear acoustic resonance imaging

Authors:Henderson, Ross M.

Publication Date: 05/1997
Score: 100%
Cleaning of endodontic root canal by ultrasonics and Nd:YAG laser beam with fiber optic delivery: scanning electron microscopy, endoscopic and microradiographic analysis

Authors:Berna, Norberto; Melis, Marco; Benvenuti, Alessandro; Tosto, Sebastiano; Pierdominici, Fabrizio

Publication Date: 05/1997
Score: 100%
Noninvasive measurement of vascular compliance by a photoplesythmographic technique

Authors:Greenwald, Stephen E.; Denyer, Howard T.; Sobeh, Mohammed S.

Publication Date: 05/1997
Score: 100%
Application of wavelet image processing for ultrasonic gauging

Authors:Abbate, Agostino; Frankel, J.; Das, Pankaj K.

Publication Date: 04/1997
Score: 100%
Investigation of an IR technique for detection of wall thinning in service water piping

Authors:Zayicek, Paul A.; Shepard, Steven M.

Publication Date: 04/1997
Score: 100%
Steam-leak cost estimation using thermographically acquired pipe temperature data

Authors:Madding, Robert P.; Macnamara, Neal A.

Publication Date: 04/1997
Score: 100%
Physical apodization of ultrasonic arrays

Authors:Olbrish, Kenneth D.; Shung, K. Kirk

Publication Date: 04/1997
Score: 100%
Improving the signal-to-noise ratio of a Schlieren system for characterizing ultrasonic transducers

Authors:Chatterjee, Manjirnath A.; Shung, K. Kirk

Publication Date: 04/1997
Score: 100%
Ultrasound backscatter microscope using PZT, fine-grain PZT, and single-crystal perovskite transducers

Authors:Olbrish, Kenneth D.; Zipparo, Michael J.; Lopath, Patrick D.; Yu, Clarence; Shrout, Thomas R.; Shung, K. Kirk

Publication Date: 04/1997
Score: 100%
Pb(Zn1/3Nb2/3)O3/PbTiO3 single-crystal piezoelectrics for ultrasonic transducers

Authors:Lopath, Patrick D.; Park, Seung-Eek; Shung, K. Kirk; Shrout, Thomas R.

Publication Date: 04/1997
Score: 100%
Relaxor-based single-crystal materials for ultrasonic transducer applications

Authors:Park, Seung-Eek; Lopath, Patrick D.; Shung, K. Kirk; Shrout, Thomas R.

Publication Date: 04/1997
Score: 100%
Finite element and experimental study of impedance matching layer optimization

Authors:Draheim, Mark R.; Cao, Wen-Wu

Publication Date: 04/1997
Score: 100%
Echo-Doppler ultrasonic imaging with a phased array

Authors:Kim, Hyunkeun; Soumekh, Mehrdad

Publication Date: 04/1997
Score: 100%
Curved-linear 128x7 two-dimensional array for 1.5D ultrasound medical imaging

Authors:Gelly, Jean Francois; Tournois, Pascal; Bureau, J. M.; Nguyen, T.; Maurel, Philippe; Steichen, W.

Publication Date: 04/1997
Score: 100%
Design strategies for therapeutic ultrasound phased arrays

Authors:Kluiwstra, Jan-Ulco A.; Mcgough, Robert J.; Hamilton, James D.; O'Donnell, Matthew; Cain, Charles A.

Publication Date: 04/1997
Score: 100%
Design of ultrasonic transducers with improved lateral resolution for medical imaging

Authors:Khanna, Vivek; Gao, Robert X.

Publication Date: 04/1997
Score: 100%
Single-element ultrasonic probe using PZN-PT single crystal

Authors:Saitoh, Shiroh; Kobayashi, Tsuyoshi; Shimanuki, Senji; Yamashita, Yohachi

Publication Date: 04/1997
Score: 100%
Variable-frequency multilayer PVDF transducers for ultrasound imaging

Authors:Zhang, Qian; Lewin, Peter A.; Bloomfield, Philip E.

Publication Date: 04/1997
Score: 100%
Medical Imaging 1997: Ultrasonic Transducer Engineering

Authors:Shung, K. Kirk

Publication Date: 04/1997
Score: 100%
Evaluation of fuzzy-neighborhood filters in medical imaging

Authors:Berg, Sevald; Olstad, Bjoern

Publication Date: 04/1997
Score: 100%
Gradient-based Hough transform for the detection and characterization of defects during nondestructive inspection

Authors:Lew Yan Voon, Lew F.; Bolland, Patrice; Laligant, Olivier; Gorria, Patrick; Gremillet, B.; Pillet, L.

Publication Date: 04/1997
Score: 100%
Fuzzy object detection in 3D medical images

Authors:Wang, He; Zhuang, Tiange; Jiang, Dazong; Zhang, Heng; Liu, Wan-Yu; Bacelar, A.; Magnin, Isabelle E.; Gimenez, Gerard

Publication Date: 04/1997
Score: 100%
Cell growth assay using the ultrasonic flexural plate-wave device

Authors:Meng, Audra H.; White, Richard M.

Publication Date: 03/1997
Score: 100%
Signal processing in ultrasonic NDE using time-frequency representations

Authors:Chen, Chi H.; Cheng, Tzu-Hung

Publication Date: 03/1997
Score: 100%
Vibration analysis using linearized fringe analysis and video speckle techniques

Authors:Lokberg, Ole J.; Rustad, Rolf; Valera, Jesus D.

Publication Date: 03/1997
Score: 100%
Laser ultrasonic techniques for nondestructive testing

Authors:Zhou, Xingeng; He, Cunfu

Publication Date: 03/1997
Score: 100%
Evaluation of small defects in carbon-fiber-reinforced composites using ultrasonic pulse echo amplitude

Authors:Wong, Brian S.; Sheng, Tan K.; Ningqun, Guo; Guan, Tui C.

Publication Date: 03/1997
Score: 100%
Laser-based ultrasonics for QNDE applications

Authors:Fomitchov, Pavel; Wang, Liusheng S.; Steckenrider, J. Scott; Krishnaswamy, Sridhar; Achenbach, Jan D.

Publication Date: 03/1997
Score: 100%
Optical examination of load transfer in riveted lap joints using portable holographic interferometry

Authors:Shankar, Krishnakumar; Baird, John P.; Clark, Robert; Williamson, Hugh M.

Publication Date: 03/1997
Score: 100%
Experimental determination of material stiffness constants for advanced composites using genetic algorithms

Authors:Balasubramaniam, Krishnan

Publication Date: 03/1997
Score: 100%
PVDF ultrasonic probes for microsonography

Authors:Lypacewicz, G.; Nowicki, Andrzej; Palko, Tadeusz

Publication Date: 02/1997
Score: 100%
Effect of high hydrostatic pressure on the sensitivity of piezoelectric acoustic emission sensors

Authors:Jemielniak, J.; Witczak, P.; Witczak, Z.

Publication Date: 02/1997
Score: 100%
Comparison of active millimeter-wave and acoustic imaging for weapon detection

Authors:Sheen, David M.; Collins, H. D.; Gribble, R. Parks; Mcmakin, Douglas L.

Publication Date: 02/1997
Score: 100%
Effects of heat conduction and viscosity on photoacoustic waves from droplets

Authors:Cao, Yanni N.; Diebold, Gerald J.

Publication Date: 02/1997
Score: 100%
Laser ultrasonics in copy paper

Authors:Berthelot, Yves H.; Johnson, Mont A.

Publication Date: 02/1997
Score: 100%
Specific sensors for special roles in oil spill remote sensing

Authors:Brown, Carl E.; Fingas, Mervin F.

Publication Date: 01/1997
Score: 100%
Screening technologies for detection of swallowed packages of narcotics

Authors:Burnett, Lowell J.; Magnuson, Erik E.; Sheldon, Alan G.; Kumar, S.

Publication Date: 01/1997
Score: 100%
Optimizing a fuzzy logic controller for reactive navigation

Authors:Castellano, G.; Stella, Ettore; Attolico, Giovanni; Distante, Arcangelo

Publication Date: 01/1997
Score: 100%
Navigation of an autonomous ground vehicle using the subsumption architecture

Authors:Johnson, Paul J.; Chapman, Kevin L.; Bay, John S.

Publication Date: 01/1997
Score: 100%
Electroactive polymers (EAP) low-mass muscle actuators

Authors:Bar-Cohen, Yoseph; Xue, T.; Joffe, Benjamin; Lih, Shyh-Shiuh; Shahinpoor, Mohsen; Simpson, Jaycelyn O.; Smith, J.; Willis, P

Publication Date: 06/1997

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Rolf Diederichs updated 01. Jan 1998, info@ndt.net