Ultrasound contrast imaging: Fundamentals and emerging technology
H Yusefi, B Helfield - Frontiers in Physics, 2022 - frontiersin.org
The development of microbubble contrast agents has broadened the scope of medical
ultrasound imaging. Along with dedicated imaging techniques, these agents provide …
ultrasound imaging. Along with dedicated imaging techniques, these agents provide …
A review of phospholipid encapsulated ultrasound contrast agent microbubble physics
B Helfield - Ultrasound in medicine & biology, 2019 - Elsevier
Ultrasound contrast agent microbubbles have expanded the utility of biomedical ultrasound
from anatomic imaging to the assessment of microvascular blood flow characteristics and …
from anatomic imaging to the assessment of microvascular blood flow characteristics and …
Nonlinear dynamics of acoustic bubbles excited by their pressure-dependent subharmonic resonance frequency: influence of the pressure amplitude, frequency …
Nonlinear behavior of bubbles, and most importantly 1 2 1 2-order subharmonics (SH), are
used to increase the contrast-to-tissue ratio (CTR) in diagnostic ultrasound (US) and to …
used to increase the contrast-to-tissue ratio (CTR) in diagnostic ultrasound (US) and to …
Classification of the major nonlinear regimes of oscillations, oscillation properties, and mechanisms of wave energy dissipation in the nonlinear oscillations of coated …
Acoustic waves are dissipated when they pass through bubbly media. Dissipation by
bubbles takes place through thermal damping (Td), radiation damping (Rd), and damping …
bubbles takes place through thermal damping (Td), radiation damping (Rd), and damping …
Nonlinear resonance behavior and linear shell estimates for Definity™ and MicroMarker™ assessed with acoustic microbubble spectroscopy
BL Helfield, DE Goertz - The Journal of the Acoustical Society of …, 2013 - pubs.aip.org
There is a growing interest in microbubble based ultrasound contrast imaging applications
in the 5–15 MHz range. In this study, individual microbubbles were insonified at low …
in the 5–15 MHz range. In this study, individual microbubbles were insonified at low …
Targeted ultrasound contrast agents for ultrasound molecular imaging and therapy
Ultrasound contrast agents (UCAs) are used routinely in the clinic to enhance contrast in
ultrasonography. More recently, UCAs have been functionalised by conjugating ligands to …
ultrasonography. More recently, UCAs have been functionalised by conjugating ligands to …
The effect of boundary proximity on the response of individual ultrasound contrast agent microbubbles
The effect of boundary proximity on ultrasound contrast agent microbubble emissions can
play an important role in the context of both targeted microbubble imaging and contrast …
play an important role in the context of both targeted microbubble imaging and contrast …
The role of microbubble echo phase lag in multipulse contrast-enhanced ultrasound imaging
C Tremblay-Darveau, PS Sheeran… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we assess the importance of microbubble shell composition for contrast-
enhanced imaging sequences commonly used on clinical scanners. While the gas core …
enhanced imaging sequences commonly used on clinical scanners. While the gas core …
Scaling of the viscoelastic shell properties of phospholipid encapsulated microbubbles with ultrasound frequency
Phospholipid encapsulated microbubbles are widely employed as clinical diagnostic
ultrasound contrast agents in the 1–5 MHz range, and are increasingly employed at higher …
ultrasound contrast agents in the 1–5 MHz range, and are increasingly employed at higher …
[PDF][PDF] Proceedings of Meetings on Acoustics
N Xiang - Proceedings of Meetings on Acoustics, 2009 - asa.scitation.org
Many acousticians believe publishing in reputable, archival, acoustic journals is crucial to
disseminate their research. The Journal of the Acoustical Society of America (JASA) is one …
disseminate their research. The Journal of the Acoustical Society of America (JASA) is one …