Scaling of the viscoelastic shell properties of phospholipid encapsulated microbubbles with ultrasound frequency

BL Helfield, BYC Leung, X Huo, DE Goertz - Ultrasonics, 2014 - Elsevier
Phospholipid encapsulated microbubbles are widely employed as clinical diagnostic
ultrasound contrast agents in the 1–5 MHz range, and are increasingly employed at higher …

Investigating the subharmonic response of individual phospholipid encapsulated microbubbles at high frequencies: A comparative study of five agents

BL Helfield, E Cherin, FS Foster, DE Goertz - Ultrasound in medicine & …, 2012 - Elsevier
There are a range of contrast ultrasound applications above 10 MHz, a frequency regime in
which nonlinear microbubble behavior is poorly understood. Lipid-encapsulated …

[HTML][HTML] Subharmonic resonance of phospholipid coated ultrasound contrast agent microbubbles

H Yusefi, B Helfield - Ultrasonics Sonochemistry, 2024 - Elsevier
Phospholipid encapsulated ultrasound contrast agents have proven to be a powerful
addition in diagnostic imaging and show emerging applications in targeted therapy due to …

High-precision acoustic measurements of the nonlinear dilatational elasticity of phospholipid coated monodisperse microbubbles

T Segers, E Gaud, M Versluis, P Frinking - Soft matter, 2018 - pubs.rsc.org
The acoustic response of phospholipid-coated microbubble ultrasound contrast agents
(UCA) is dramatically affected by their stabilizing shell. The interfacial shell elasticity …

Influence of shell composition on the resonance frequency of microbubble contrast agents

S Dicker, M Mleczko, M Siepmann, N Wallace… - Ultrasound in medicine …, 2013 - Elsevier
The effect of variations in microbubble shell composition on microbubble resonance
frequency is revealed through experiment. These variations are achieved by altering the …

Influence of lipid shell physicochemical properties on ultrasound-induced microbubble destruction

MA Borden, DE Kruse, CF Caskey… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
We present the first study of the effects of monolayer shell physicochemical properties on the
destruction of lipid-coated microbubbles during insonification with single, one-cycle pulses …

Shell elasticity and viscosity of lipid-coated microbubbles are significantly altered in mediums of different ionic strength

AJ Sojahrood, C Yang, C Counil, P Nittachayarn… - arXiv preprint arXiv …, 2023 - arxiv.org
Correct measurement of the shell properties of coated microbubbles (MBs) is essential to
understanding and optimizing their response to ultrasound (US) exposure parameters in …

The onset of microbubble vibration

M Emmer, A Van Wamel, DE Goertz… - Ultrasound in medicine & …, 2007 - Elsevier
A linear relationship between the relative expansion of an off-resonance ultrasound contrast
microbubble and low acoustic pressures is expected. In this study, high-speed optical …

Scaling of viscoelastic shell properties of lipid encapsulated microbubbles with frequency.

E Huo, B Helfield, D Goertz - The Journal of the Acoustical Society of …, 2010 - pubs.aip.org
While it has been established that nonlinear oscillations of lipid encapsulated microbubbles
occur at frequencies of> 10 MHz, the understanding of bubble behavior in this frequency …

Acoustical response of DSPC versus DPPC lipid-coated microbubbles

T van Rooij, Y Luan, G Renaud… - 2013 IEEE …, 2013 - ieeexplore.ieee.org
Ultrasound contrast agents are widely used in clinical practice. Commercial lipid-coated
microbubbles mainly consist of either DSPC or DPPC. Previous research on homemade …