Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jaime Zahorian"'
Autor:
Jaime Zahorian, Sarp Satir, Jutta Müntjes, Jennifer Hasler, F. Levent Degertekin, Gokce Gurun, Uwe Schankenberg, Mustafa Karaman, Coskun Tekes, Toby Xu
Publikováno v:
ECS Transactions. 61:65-69
Although catheter based intravascular ultrasound (IVUS) imaging of arterial cross sections and intracardiac echography (ICE) imaging of the heart in two dimensions have proven to be very useful in many interventional procedures used in the diagnosis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ae6b16c5cba83eef691191a7e1f3d07
https://doi.org/10.1149/06106.0065ecst
https://doi.org/10.1149/06106.0065ecst
Autor:
Toby Xu, Jennifer Hasler, Jaime Zahorian, Mustafa Karaman, Gokce Gurun, Sarp Satir, F. Levent Degertekin, Coskun Tekes
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 61:239-250
Intravascular ultrasound (IVUS) and intracardiac echography (ICE) catheters with real-time volumetric ultrasound imaging capability can provide unique benefits to many interventional procedures used in the diagnosis and treatment of coronary and stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcf86a3da6066c8571de10de8e1e1f5e
https://doi.org/10.1109/tuffc.2014.6722610
https://doi.org/10.1109/tuffc.2014.6722610
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 55:2336-2344
A 1-D dual-electrode CMUT array for intracardiac echocardiography (ICE) with a center frequency of 8 MHz has been designed, fabricated, and used to demonstrate the potential of dual-electrode CMUTs. Using a dual-electrode CMUT, 9 dB higher receive si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da3b48cd04fdd896ec62846ac34410e0
https://doi.org/10.1109/tuffc.933
https://doi.org/10.1109/tuffc.933
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 60(11)
A large-signal, transient model has been developed to predict the output characteristics of a CMUT array operated in the non-collapse mode. The model is based on separation of the nonlinear electrostatic voltage-to-force relation and the linear acous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36d5a5f65a4ed581846d6a80a6026e51
https://pubmed.ncbi.nlm.nih.gov/24158297
https://pubmed.ncbi.nlm.nih.gov/24158297
Autor:
Jaime Zahorian, F. Levent Degertekin, Michael Hochman, Mustafa Karaman, Sarp Satir, Gokce Gurun, Toby Xu
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 58(12)
PubMed ID: 23443701 work was supported by the National Institutes of Health under the grants HL082811 and EB010070 One of the most important promises of capacitive micromachined ultrasonic transducer (CMUT) technology is integration with electronics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3378ddb42e9794d32aa9da5c816a0f99
https://pubmed.ncbi.nlm.nih.gov/23443701
https://pubmed.ncbi.nlm.nih.gov/23443701
Autor:
Jennifer Hasler, Sarp Satir, F. Levent Degertekin, Muhammad W. Rashid, Coskun Tekes, Toby Xu, Gokce Gurun, Mustafa Karaman, Jaime Zahorian
Publikováno v:
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. 2012
Designing a mechanically flexible catheter based volumetric ultrasonic imaging device for intravascular and intracardiac imaging is challenging due to small transducer area and limited number of cables. With a few parallel channels, synthetic phased
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::603cb37cdfbfdd4bace2b60863f1aba6
https://pubmed.ncbi.nlm.nih.gov/23366605
https://pubmed.ncbi.nlm.nih.gov/23366605
Autor:
Coskun Tekes, Fahrettin Levent Degertekin, Jennifer Hasler, Sarp Satir, Mustafa Karaman, Muhammad W. Rashid, Toby Xu, Gokce Gurun, Jaime Zahorian
Designing a mechanically flexible catheter based volumetric ultrasonic imaging device for intravascular and intracardiac imaging is challenging due to small transducer area and limited number of cables. With a few parallel channels, synthetic phased
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ccbd33e140158cb605f53b165c7c11e
https://hdl.handle.net/11729/1918
https://hdl.handle.net/11729/1918
Autor:
Paul Hasler, Jaime Zahorian, Gokce Gurun, Alper Sisman, Mustafa Karaman, Fahrettin Levent Degertekin
PubMed ID: 23853232 We designed and fabricated a dynamic receive beamformer integrated circuit (IC) in 0.35-mu m CMOS technology. This beamformer IC is suitable for integration with an annular array transducer for high-frequency (30-50 MHz) intravasc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d9beff9ba19be9fcab886ea12e63393
https://hdl.handle.net/11729/436
https://hdl.handle.net/11729/436
Autor:
Coskun Tekes, Muhammad W. Rashid, Jennifer Hasler, Jaime Zahorian, Toby Xu, Gokce Gurun, F. Levent Degertekin
Publikováno v:
2012 IEEE International Ultrasonics Symposium.
An intravascular ultrasound (IVUS) catheter that can provide forward-viewing volumetric ultrasound images would be an invaluable clinical tool for guiding interventions in coronary arteries for treatment of chronic total occlusions (CTOs) and for hel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::154341534ba0a4937153d65e4dedbe56
https://doi.org/10.1109/ultsym.2012.0514
https://doi.org/10.1109/ultsym.2012.0514
Publikováno v:
2012 IEEE International Ultrasonics Symposium.
Finite Element Analysis (FEA) of CMUT arrays offers flexibility with membrane geometry, but it can become computationally expensive as the transducer array and fluidic space increases in size. The objective is to combine the modeling flexibility of 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5069f88119589880fcc4738e9443764d
https://doi.org/10.1109/ultsym.2012.0145
https://doi.org/10.1109/ultsym.2012.0145