Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Marko Jakovljevic"'
Autor:
Robert Haupt, Kai Thomenius, Anthony Samir, Rajan Gurjar, Matthew Johnson, Jason Sickler, Marko Jakovljevic, Brian Boitnott
Publikováno v:
2022 IEEE International Ultrasonics Symposium (IUS).
Autor:
Marko Jakovljevic, Roger Michaelides, Ettore Biondi, Dongwoon Hyun, Howard A. Zebker, Jeremy J. Dahl
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 69(11)
Algorithmic changes that increase beamforming speed have become increasingly relevant to processing synthetic aperture (SA) ultrasound data. In particular, beamforming SA data in a spatio-temporal frequency domain using the F-k (Stolt) migration have
Publikováno v:
IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium.
Publikováno v:
IEEE Trans Med Imaging
Diffuse reverberation is ultrasound image noise caused by multiple reflections of the transmitted pulse before returning to the transducer, which degrades image quality and impedes the estimation of displacement or flow in techniques such as elastogr
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 68:1184-1197
Passive cavitation mapping (PCM) algorithms for diagnostic ultrasound arrays based on time exposure acoustics (TEA) exhibit poor axial resolution, which is in part due to the diffraction-limited point spread function of the imaging system and poor re
Publikováno v:
The Journal of the Acoustical Society of America. 153:A242-A242
Linear frequency-modulated (chirp) transmits have been used successfully in the past to increase penetration depth of ultrasound signals in tissue and to improve the signal-to-noise ratio (SNR) in the resulting ultrasound images. However, beamforming
Autor:
Marko Jakovljevic, Erika Rubesova, Dongwoon Hyun, Jeremy J. Dahl, Lotfi Abou-Elkacem, You Li, Byung C. Yoon
Publikováno v:
IEEE Trans Ultrason Ferroelectr Freq Control
Using ultrasound to image small vessels in the neonatal brain can be difficult in the presence of strong clutter from the surrounding tissue and with a neonate motion during the scan. We propose a coherence-based beamforming method, namely the short-
Autor:
Howard A. Zebker, R. J. Michaelides, Carl D. Herickhoff, Jeremy J. Dahl, Ettore Biondi, Marko Jakovljevic, Dongwoon Hyun
Publikováno v:
IGARSS
Frequency-domain beamforming has become increasingly popular for fast processing of large synthetic aperture data in medical ultrasound. Here, we modify the Range Doppler Algorithm (RDA) to focus ultrasound signals from multistatic acquisitions. RDA,
Virtual population generation is an emerging field in data science with numerous applications in healthcare towards the augmentation of clinical research databases with significant lack of population size. However, the impact of data augmentation on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::399296a54d12cdaebf7a5aa5b69aee46
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3029220
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3029220
Autor:
Jane Chueh, Amen Ness, Deirdre J. Lyell, Virginia D. Winn, Marko Jakovljevic, You Leo Li, Jeremy J. Dahl, Dongwoon Hyun
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS).
Human placental vasculature imaging holds the potential for aiding the scientific investigation on human placental development and enabling early preeclampsia diagnosis. However, the slow flow and small vessels in the placenta require highly sensitiv