System and methods for on-body gestural interfaces and projection displays

SS Hazra, HS El-Ghoroury - US Patent 11,106,273, 2021 - Google Patents
A wearable system with a gestural interface for wearing on, for instance, the wrist of a user.
The system comprises an ultrasonic transceiver array structure and may comprise a pico …

[HTML][HTML] Recent Advances in Photoacoustic Imaging: Current Status and Future Perspectives

H Liu, X Teng, S Yu, W Yang, T Kong, T Liu - Micromachines, 2024 - mdpi.com
Photoacoustic imaging (PAI) is an emerging hybrid imaging modality that combines high-
contrast optical imaging with high-spatial-resolution ultrasound imaging. PAI can provide a …

Fabrication and testing of polymer-based capacitive micromachined ultrasound transducers for medical imaging

CD Gerardo, E Cretu, R Rohling - Microsystems & nanoengineering, 2018 - nature.com
The ultrasonic transducer industry is dominated by piezoelectric materials. As an emerging
alternative, capacitive micromachined ultrasound transducers (CMUTs) offer wider …

A CMUT probe for medical ultrasonography: From microfabrication to system integration

AS Savoia, G Caliano… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Medical ultrasonography is a powerful and costeffective diagnostic technique. To date, high-
end medical imaging systems are able to efficiently implement real-time image formation …

Dual-mode augmented/virtual reality (AR/VR) near-eye wearable displays

HS El-Ghoroury, CL Chuang, B Agostinelli - US Patent 11,609,427, 2023 - Google Patents
(57) ABSTRACT A dual-mode augmented/virtual reality near-eye wearable display for use
with a curved lens element. The lenses are provided with one or more transparent …

Augmented/virtual reality near-eye displays with edge imaging lens comprising a plurality of display devices

J Cai, HS El-Ghoroury, M Maiers… - US Patent 10,353,203, 2019 - Google Patents
A system for near-eye display applications. A lens is provided with a beam-splitting interface
horizontally along the width of the lens. Two display devices per lens are provided and …

Methods and apparatus for active transparency modulation

SS Hazra, HS El-Ghoroury - US Patent 10,522,106, 2019 - Google Patents
(57) ABSTRACT A viewing system is provided including an active transpar ency modulation
film in the form of addressable arrays of electrochromic pixel structures. The viewing system …

Non-telecentric emissive micro-pixel array light modulators and methods of fabrication thereof

HS El-Ghoroury, M Pitchumani, ZY Alpaslan… - US Patent …, 2020 - Google Patents
Emissive micro-pixel spatial light modulators with nontelecentric emission are introduced.
The individual light emission from each multi-color micro-scale emissive pixel is directionally …

Systems and methods for augmented near-eye wearable displays

J Cai, HS El-Ghoroury, R Jonker, M Maiers… - US Patent …, 2019 - Google Patents
Wearable augmented reality display systems are provided. One or a plurality of emissive
display elements are embedded in the bridge area of an eyeglass frame. The lenses are …

A cMUT probe for ultrasound-guided focused ultrasound targeted therapy

D Gross, C Coutier, M Legros… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Ultrasound-mediated targeted therapy represents a promising strategy in the arsenal of
modern therapy. Capacitive micromachined ultrasonic transducer (cMUT) technology could …