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pro vyhledávání: '"Ephraim H. Frei"'
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Publikováno v:
Ferroelectrics. 24:289-292
A model is developed for a piezoelectric palpation device, consisting of EC array of PVDF sensors which are pressed with a uniform stress against a soft biological tissue containing embedded hardened regions. The elastic and piezoelectric equations w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::729a170305be28fdf5e36bd7cbb1239f
https://doi.org/10.1080/00150198008238657
https://doi.org/10.1080/00150198008238657
Autor:
Ephraim H. Frei, Jack Driller
Publikováno v:
Journal of Medical Engineering & Technology. 11:271-277
A review of selected medical applications involving detection and attraction of magnetic materials.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b23f06a3ef2f2dd9cd7d3e51c27d6919
https://doi.org/10.3109/03091908709030141
https://doi.org/10.3109/03091908709030141
Publikováno v:
Chest. 71:163-169
A new apexcardiographic recording system has been developed which is free of certain technical limitations. This noncontact magnetic transducer was tested alternately with a commonly used pneumatic piezoelectric transducer in a comparative study on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1edf5baa068f57fadf417f7dbcce1b8
https://doi.org/10.1378/chest.71.2.163
https://doi.org/10.1378/chest.71.2.163
Publikováno v:
American Journal of Obstetrics and Gynecology. 113:653-661
Since ultrasonic (Doppler) fetal monitoring systems are technically feasible, it is most important to establish whether repeated prolonged irradiations are safe to both the mother and the fetus. The safety of ultrasonic exposures was investigated in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d76fee08b3bf65174fa0ac64c175f0b
https://doi.org/10.1016/0002-9378(72)90634-5
https://doi.org/10.1016/0002-9378(72)90634-5
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 53:668-675
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9540557f8de61bb952a2ddc110f204b8
https://doi.org/10.1016/s0022-5223(19)43154-1
https://doi.org/10.1016/s0022-5223(19)43154-1
Autor:
Henryk Fischler, Ephraim H. Frei
Publikováno v:
IEEE Transactions on Bio-medical Electronics. 10:29-36
The use of radio-telemetering has several advantages for the recording of EEG data from unrestrained subjects. By use of transistor techniques, miniaturization of the apparatus carried by the subject is made possible. Design considerations for a tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94bee67e97b0cc9d51db9460ef5d81b2
https://doi.org/10.1109/tbmel.1963.4322779
https://doi.org/10.1109/tbmel.1963.4322779
Autor:
C. L. Angyal, R. J. W. Le Fèvre, Yehuda Hirshberg, Ephraim H. Frei, Ernst Fischer, E. C. Bate-Smith, T. Swain, C. W. L. Bevan, R. F. Hudson, O. Mancera, G. Rosenkranz, F. Sondheimer
Publikováno v:
J. Chem. Soc.. :2181-2191
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a375e33a23c5e78ced6e55f99a68f60d
https://doi.org/10.1039/jr9530002181
https://doi.org/10.1039/jr9530002181
Publikováno v:
IEEE Transactions on Biomedical Engineering. :134-140
This paper describes a new method for selective cerebral catheterization based on the Pod catheter [6], [7], guided and propelled by means of external magnetic fields. The principles of the Pod catheter, and the necessary equipment are described, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f33649f75f929cc8fb689abfdcb0d2a
https://doi.org/10.1109/tbme.1970.4502712
https://doi.org/10.1109/tbme.1970.4502712
Publikováno v:
IEEE Transactions on Magnetics. 6:348-349
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf27bea05ba0fe92054f1c6508cd2bbd
https://doi.org/10.1109/tmag.1970.1066763
https://doi.org/10.1109/tmag.1970.1066763