Nonlinear acoustic holography with adaptive sampling

A Sallam, S Shahab - IEEE Transactions on Ultrasonics …, 2023 - ieeexplore.ieee.org
Accurate and efficient numerical simulation of highly nonlinear ultrasound propagation is
essential for a wide range of therapeutic and physical ultrasound applications. However …

Holographic thermal map** in volumes using acoustic lenses

C Cengiz, S Shahab - Journal of Physics D: Applied Physics, 2024 - iopscience.iop.org
Acoustic holographic lenses (AHLs) show great potential as a straightforward, inexpensive,
and reliable method of sound manipulation. These lenses store the phase and amplitude …

[HTML][HTML] Gradient descent optimization of acoustic holograms for transcranial focused ultrasound

A Sallam, C Cengiz, M Pewekar, E Hoffmann… - Journal of Applied …, 2024 - pubs.aip.org
Acoustic holographic lenses, also known as acoustic holograms, can change the phase of a
transmitted wavefront in order to shape and construct complex ultrasound pressure fields …

A digital twin approach for experimental acoustic hologram optimization

T Fushimi, D Tagami, K Yamamoto… - Communications …, 2024 - nature.com
The need for the accurate generation of acoustic holograms has increased with the
prevalence of the use of acoustophoresis methods such as ultrasonic haptic sensation …

4D Printed shape memory polymers in focused ultrasound fields

H Kulkarni, J **, A Sallam, P Lee, D Safranski… - Additive …, 2024 - Elsevier
Abstract 4D Printing is a new area of additive manufacturing that extends the possibilities of
3D printing by including the dimension of time. This cutting-edge technique entails creating …

[HTML][HTML] Electrode pattern definition in ultrasound power transfer systems

M Sayed Ahmed, S Shahab - Applied Physics Letters, 2023 - pubs.aip.org
We use a high pattern-fidelity technique on piezoelectric electrodes to selectively excite high-
order vibration modes, while isolating other modes, in multi-layered through-wall ultrasound …

A Roadmap to Holographic Focused Ultrasound Approaches to Generate Thermal Patterns

C Cengiz, ZE Eger, P Acar, W Legon… - arxiv preprint arxiv …, 2024 - arxiv.org
In therapeutic focused ultrasound (FUS), such as thermal ablation and hyperthermia,
effective acousto-thermal manipulation requires precise targeting of complex geometries …

In-situ Optimization of Acoustic Hologram with Digital Twin

T Fushimi, D Tagami, K Yamamoto, Y Ochiai - jxiv.jst.go.jp
As the use of acoustophoresis methods such as ultrasonic haptic sensation, acoustic
levitation, acoustic streamings, and displays becomes more prevalent, the need for the …