Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Morten Fischer Rasmussen"'
Autor:
Kevin Brenner, Arif Sanli Ergun, Kamyar Firouzi, Morten Fischer Rasmussen, Quintin Stedman, Butrus (Pierre) Khuri–Yakub
Publikováno v:
Micromachines, Vol 10, Iss 2, p 152 (2019)
Capacitive micromachined ultrasonic transducer (CMUT) technology has enjoyed rapid development in the last decade. Advancements both in fabrication and integration, coupled with improved modelling, has enabled CMUTs to make their way into mainstream
Externí odkaz:
https://doaj.org/article/3c29fcef7f59400e888b892521dbd5b0
Autor:
Thomas E. Carver, Dharati Trivedi, Jung Woo Choe, Joseph C. Liao, Lillian Shiiba, Byung Chul Lee, Pierre Khuri-Yakub, Richard E. Fan, Sri Rajasekhar Kothapalli, Amin Nikoozadeh, James D. Brooks, Sanjiv S. Gambhir, Azadeh Moini, Idan Steinberg, Morten Fischer Rasmussen, Jonathan Wu, Geoffrey A. Sonn, Anshuman Bhuyan, Paul Cristman, David M. Huland, Kwan Kyu Park
Publikováno v:
Science Translational Medicine. 11
Imaging technologies that simultaneously provide anatomical, functional, and molecular information are emerging as an attractive choice for disease screening and management. Since the 1980s, transrectal ultrasound (TRUS) has been routinely used to vi
Autor:
Lars Nordahl Moesner, Jan Peter Bagge, Erik Vilain Thomsen, Morten Fischer Rasmussen, Thomas Christiansen, Jørgen Arendt Jensen
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 62:959-971
This paper demonstrates the fabrication, characterization, and experimental imaging results of a 62+62 element λ/2-pitch row-column-addressed capacitive micromachined ultrasonic transducer (CMUT) array with integrated apodization. A new fabrication
Autor:
Kevin Brenner, Azadeh Moini, Chienliu Chang, Butrus T. Khuri-Yakub, Douglas N. Stephens, Omer Oralkan, Morten Fischer Rasmussen, Ji Hoon Jang
Publikováno v:
2017 IEEE International Ultrasonics Symposium (IUS).
Image-guided high-intensity focused ultrasound (HIFU) is widely used not only for non-invasive therapy but also for a precise approach for tissue ablation. Most HIFU systems use piezoelectric transducers, which are typically bulky due to active cooli
Autor:
Amin Arbabian, Ji Hoon Jang, Butrus T. Khuri-Yakub, Junyi Wang, R. Brooke Jeffrey, Chienliu Chang, Spyridon Baltsavias, Gerard Touma, Eric W. Olcott, Farah Memon, Morten Fischer Rasmussen
Publikováno v:
2017 IEEE International Ultrasonics Symposium (IUS).
To overcome the limitations of conventional ultrasound endoscopy, we developed a capsule ultrasound (CUS) device: an ingestible and disposable pill to inspect the multiple layers of the entire gastrointestinal (GI) tract and to provide a convenient m
Notice of Removal: Integration of percutaneous cardiac catheter for HIFU ablation and image guidance
Autor:
Omer Oralkan, Chienliu Chang, Azadeh Moini, Jung Woo Choe, Amin Nikoozadeh, Butrus T. Khuri-Yakub, Hyo-Seon Yoon, Douglas N. Stephens, Ronald Dean Watkins, Morten Fischer Rasmussen, Ji Hoon Jang, Kim Butts Pauly
Publikováno v:
2017 IEEE International Ultrasonics Symposium (IUS).
Image-guided high intensity focused ultrasound (HIFU) is widely used not only for non-invasive therapy but also as a precise approach for cardiac tissue ablation. However, most HIFU systems use piezoelectric transducers, which are typically bulky due
Autor:
Jung Woo Choe, R. Brooke Jeffrey, Butrus T. Khuri-Yakub, Azadeh Moini, Gerard Touma, Eric W. Olcott, Amin Nikoozadeh, Farah Memon, Amin Arbabian, Spyridon Baltsavias, Chienliu Chang, Junyi Wang, Morten Fischer Rasmussen
Publikováno v:
2016 IEEE International Ultrasonics Symposium (IUS).
We are developing a capsule ultrasound (CUS) device - a pill with the capability to scan the gastrointestinal (GI) tract through ultrasound. In this paper, we discuss the design and fabrication of the main components of the CUS device including the C
Autor:
Thomas Lehrmann Christiansen, Morten Fischer Rasmussen, Simon Holbek, Erik Vilain Thomsen, Jørgen Arendt Jensen
Publikováno v:
Christiansen, T L, Rasmussen, M F, Holbek, S, Thomsen, E V & Jensen, J A Jul. 21 2016, 3-d flow estimation using row-column addressed transducer arrays, Patent No. US2016206285, IPC No. A61B 8/ 14 A I .
Technical University of Denmark Orbit
Technical University of Denmark Orbit
An ultrasound system includes a 2-D transducer array and a velocity processor. The 2-D transducer array includes a first 1-D array of one or more rows of transducing elements configured to produce first ultrasound data. The 2-D transducer array furth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ad1290dcc8fc38bf2954053dc9f1af29
https://orbit.dtu.dk/en/publications/45eb551d-66ea-4dcb-abd1-30a5de24c92d
https://orbit.dtu.dk/en/publications/45eb551d-66ea-4dcb-abd1-30a5de24c92d
Autor:
Eske Willerslev, Jerome S. Cybulski, John Lindo, Shigeki Nakagome, Emilia Huerta-Sanchez, Barbara Petzelt, Michael DeGiorgio, Morten Fischer Rasmussen, Ripan S. Malhi, Joycelynn Mitchell
The susceptibility of Native Americans to infectious disease has been postulated as a major factor for their population decline after European contact. To investigate if a preexisting genetic component contributed to this phenomenon, we analyzed 50 e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::523b8997febe0a390785f0aad58ff88d
https://doi.org/10.1101/051078
https://doi.org/10.1101/051078
Autor:
Simon Holbek, Erik Vilain Thomasen, Matthias Bo Stuart, Thomas Christiansen, Morten Fischer Rasmussen, Jørgen Arendt Jensen
Publikováno v:
Technical University of Denmark Orbit
Holbek, S, Christiansen, T L, Rasmussen, M F, Stuart, M B, Thomsen, E V & Jensen, J A 2015, 3-D Vector Velocity Estimation with Row-Column Addressed Arrays . in Proceedings of IEEE International Ultrasonics Symposium . IEEE, 2015 IEEE International Ultrasonics Symposium, Taipei, Taiwan, Province of China, 21/10/2015 .
Holbek, S, Christiansen, T L, Rasmussen, M F, Stuart, M B, Thomsen, E V & Jensen, J A 2015, 3-D Vector Velocity Estimation with Row-Column Addressed Arrays . in Proceedings of IEEE International Ultrasonics Symposium . IEEE, 2015 IEEE International Ultrasonics Symposium, Taipei, Taiwan, Province of China, 21/10/2015 .
The concept of 2-D row-column (RC) addressed arrays for 3-D imaging have shown to be an interesting alternative to 2-D matrix array, due to the reduced channel count. However, the properties for RC arrays to estimate blood velocities have never been