Pulse-echo ultrasound attenuation tomography

NK Martiartu, PS Yolgunlu, M Frenz… - Physics in Medicine & …, 2024 - iopscience.iop.org
Objective. We present the first fully two-dimensional attenuation imaging technique
developed for pulse-echo ultrasound systems. Unlike state-of-the-art techniques, which use …

Towards attenuation imaging with computed ultrasound tomography in echo mode (CUTE)

NK Martiartu, PS Yolgunlu, P Stähli… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
This work presents a novel attenuation imaging technique for pulse-echo ultrasound
systems. In contrast to state-of-the-art techniques, we formulate the reconstruction in two …

[HTML][HTML] Frequency-dependent attenuation reconstruction with an acoustic reflector

R Rau, O Unal, D Schweizer, V Vishnevskiy… - Medical image …, 2021 - Elsevier
Attenuation of ultrasound waves varies with tissue composition, hence its estimation offers
great potential for tissue characterization and diagnosis and staging of pathology. We …

Attenuation imaging with pulse-echo ultrasound based on an acoustic reflector

R Rau, O Unal, D Schweizer, V Vishnevskiy… - … Image Computing and …, 2019 - Springer
Ultrasound attenuation is caused by absorption and scattering in tissue and is thus a
function of tissue composition, hence its imaging offers great potential for screening and …

[PDF][PDF] Spatial resolution of attenuation imaging

Z Klimonda, J Litniewski, A Nowicki - Archives of Acoustics, 2009 - acoustics.ippt.pan.pl
The attenuating properties of biological tissue are of great importance in ultrasonic
examination even though its anatomical variability limits diagnostics effectiveness. We are …

Acoustic attenuation imaging of tissue bulk properties with a priori information

FM Hooi, O Kripfgans, PL Carson - … Journal of the Acoustical Society of …, 2016 - pubs.aip.org
Attenuation of ultrasound waves traversing a medium is not only a result of absorption and
scattering within a given tissue, but also of coherent scattering, including diffraction …

A new approach towards ultrasonic transmission tomography with a standard ultrasound system

M Ashfaq, H Ermert - IEEE Ultrasonics Symposium, 2004, 2004 - ieeexplore.ieee.org
The capability of ultrasound transmission tomography to reconstruct acoustic parameters of
proven histological relevance like acoustic speed and attenuation has been established …

Spectral ultrasound imaging of speed-of-sound and attenuation using an acoustic mirror

BR Chintada, R Rau, O Goksel - Frontiers in Physics, 2022 - frontiersin.org
Speed-of-sound and attenuation of ultrasound waves vary in the tissues. There exist
methods in the literature that allow for spatially reconstructing the distribution of group speed …

Application of phase-insensitive detection and frequency-dependent measurements to computed ultrasonic attenuation tomography

JR Klepper, GH Brandenburger… - IEEE Transactions …, 1981 - ieeexplore.ieee.org
Physical principles underlying the application of the techniques of computed tomography to
quantitative imaging of the ultrasonic attenuation within soft tissue specimens are explored …

Tissue information from ultrasound scattering

S Leeman, JP Jones - Acoustical imaging, 1984 - Springer
Medical ultrasound is now progressing beyond its initial, and successful, phase, wherein its
principal purpose was to provide adequately high resolution (in both space and time) …