14 citations · 44 across the 9 of their papers we have counts for
9 papers
Skull-Conforming Acoustic Holographic Lenses for Transcranial Targeting
Ceren Cengiz, Mihir Pewekar, Hrishikesh Kulkarni +6
Transcranial focused ultrasound (tFUS) offers noninvasive access to deep brain circuits but remains limited by skull-induced phase aberration, acoustic impedance mismatch, and poor…
High-Precision Fluidic Kirigami Metasurface for Ultrasonic Holographic Lensing and Haptic Interfacing
Ardalan Kahak, Moustafa Sayed Ahmed, Nahid Kalantaryardebily +4
Morphing surfaces provide a versatile tool to advance the functionalities of high-performance aircraft, soft robots, biomedical devices, and human-machine interfaces. However, achi…
A Roadmap to Holographic Focused Ultrasound Approaches to Generate Thermal Patterns
Ceren Cengiz, Zekeriya Ender Eger, Pinar Acar +2
In therapeutic focused ultrasound (FUS), such as thermal ablation and hyperthermia, effective acousto-thermal manipulation requires precise targeting of complex geometries, sound w…
Holographic Thermal Mapping Using Acoustic Lenses
Ceren Cengiz, Shima Shahab
Acoustic holographic lenses (AHLs) show great potential for sound manipulation. These lenses store the phase and amplitude profile of the desired wavefront when illuminated by a si…
Gradient descent optimization of acoustic holograms for transcranial focused ultrasound
Ahmed Sallam, Ceren Cengiz, Mihir Pewekar +4
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, o…
Ultrasonic Oscillatory Two-phase Flow in Microchannels
Zhaokuan Lu, Eric D. Dupuis, Viral K. Patel +2
Experimental and numerical investigations are performed to provide an assessment of the transport behavior of an ultrasonic oscillatory two-phase flow in a microchannel. The work i…
Analysis and prediction of shock formation in acoustic energy transfer systems
Vamsi C. Meesala, Muhammad R. Hajj, Shima Shahab
Losses associated with nonlinear wave propagation and exhibited by acoustic wave distortion and shock formation compromise the efficiency of contactless acoustic energy transfer sy…
Nonlinear effects in high-intensity focused ultrasound power transfer systems
Aarushi Bhargava, Vamsi C. Meesala, Muhammad R. Hajj +1
In the context of wireless acoustic power transfer, high intensity focused ultrasound technology aims at the reduction of spreading losses by concentrating the acoustic energy at a…
Acoustic-electroelastic modeling of piezoelectric disks in high-intensity focused ultrasound power transfer systems
Aarushi Bhargava, Shima Shahab
Contactless ultrasound power transfer (UPT) has emerged as one of the promising techniques for wireless power transfer. Physical processes supporting UPT include the vibrations at…