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pro vyhledávání: '"P.J. Benkeser"'
Publikováno v:
European Journal of Engineering Education. 46:779-795
This paper explores students’ perceived value of industry site visits during an engineering study abroad program. In this multi-method study, we collected data from students’ (n = 54) reflective ac...
Autor:
Jin-Soo Cho, P.J. Benkeser
Publikováno v:
Computerized Medical Imaging and Graphics. 30:31-41
Heart disease is one of the more life-threatening diseases. Accurate diagnosis and treatment are central to the survival of patients. Numerous diagnostic methods that can assess abnormalities of the heart have been developed. Among these methods, car
Publikováno v:
Computerized Medical Imaging and Graphics. 24:377-388
Three-dimensional ultrasound is emerging as a viable resource for the imaging of internal organs. Quantitative studies correlating ultrasonic volume measurements with MRI data continue to validate this modality as a more efficient alternative for 3D
Autor:
Chankil Lee, P.J. Benkeser
Publikováno v:
The Journal of the Acoustical Society of America. 96:545-551
A computationally efficient approach to the calculation of the transient field of an acoustic radiator was developed. With this approach, a planar or curved source, radiating either continuous or pulsed waves, is divided into a finite number of shift
Publikováno v:
Journal of the American Society of Echocardiography. 6:158-165
Interest in the use of ultrasound to characterize the structure and composition of blood vessel walls has risen dramatically as a result of the development of intravascular ultrasonic imaging transducers mounted on the tips of small-diameter catheter
Autor:
Peter G. Barthe, P.J. Benkeser
Publikováno v:
The Journal of the Acoustical Society of America. 89:1434-1442
Tapered-thickness piezoelectric ceramics have been used in novel devices and imaging techniques, such as wideband transducers and frequency-controlled acoustic-beam translation. However, further application requires an adequate theoretical model of t
Publikováno v:
Ultrasonics. 29:85-88
Multiple and mechanically scanned ultrasound transducer systems have demonstrated the efficacy of using ultrasound to produce deep localized hyperthermia. The use of ultrasonic phased arrays has been proposed as an alternative to these systems. A pha
Autor:
P.J. Benkeser
Publikováno v:
Encyclopedia of Medical Devices and Instrumentation
Educational programs in biomedical engineering have been under development for >40 years. The past decade has seen a significant increase in both the number of programs and student interest in those programs. This rapid growth has fueled a movement t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d539b2e9435866fdb6e726b8a9c3e1b5
https://doi.org/10.1002/0471732877.emd031
https://doi.org/10.1002/0471732877.emd031
Autor:
Jin-Soo Cho, P.J. Benkeser
Publikováno v:
The 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.
The motion of the myocardium is a sensitive indicator of many types of heart disease. Quantitative characterization of this motion is essential for the accurate diagnosis and treatment of heart disease. Although several magnetic resonance imaging (MR
Publikováno v:
Proceedings of the 25th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (IEEE Cat. No.03CH37439).
Segmentation of myocardial boundaries, especially the endocardial boundary, in images from magnetic resonance imaging (MRI) often suffers from flow-related signal loss, partial volume effects, and the presence of papillary muscles. To address these p