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3D cavitation mapping to improve laser lithotripsy for the treatment of kidney stones

3D cavitation mapping to improve laser lithotripsy for the treatment of kidney stones

Unmet Need The prevalence of kidney stones is on the rise, having increased from approximately 4% in the 1970s to nearly 10% today. Approximately 1 in 10 of Americans will experience a kidney stone in…

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Feature-free photogrammetric 3D imaging with cameras under unconstrained motion

Feature-free photogrammetric 3D imaging with cameras under unconstrained motion

Unmet Need With the increasing development of camera-based sensors for applications such as virtual and augmented reality, there is more demand for technologies that can image 3D structures and create interpretable digital representations – a…

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Advanced remote monitoring and prediction of deep-seated landslide risk using SAR and physical modeling

Advanced remote monitoring and prediction of deep-seated landslide risk using SAR and physical modeling

Unmet Need Deep-seated landslides are some of the most catastrophic natural hazards, gradually moving almost imperceptibly over many years before suddenly collapsing in a dramatic fashion. Conventional prediction methods depend on physical access through boreholes,…

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Line-scan phase-resolved synthetic wavelength LiDAR using an off-axis holographic approach

Line-scan phase-resolved synthetic wavelength LiDAR using an off-axis holographic approach

Unmet Need High-resolution three-dimensional (3D) imaging techniques have seen widespread adoption as a means by which to develop a real-time map of the world around us, such as is needed by a variety of autonomous…

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Void space and scaffold analysis of packed particles

Void space and scaffold analysis of packed particles

Unmet Need Granular materials are used in countless contexts and are appealing for several applications in biomedical engineering, including injectable tissue mimics and 3-D bioprinting. Packed microgel particles form granular scaffolds, which have been used…

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Night vision devices using pyroelectric sensor with metamaterial based heat control

Night vision devices using pyroelectric sensor with metamaterial based heat control

Unmet Need Night vision and thermal imaging are key technologies used by the military, security and rescue services around the world in combat operations, intelligence, surveillance and guidance systems. They are also widely employed in…

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Acoustic imaging with metamaterial Luneburg lenses

Acoustic imaging with metamaterial Luneburg lenses

Unmet Need Controlling and focusing acoustic waves is a crucial component of fields such as ultrasonic sensing and speaker system design. Luneburg lenses, spherically symmetrical gradient refractive index (GRIN) devices with unique imaging properties, are…

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Acoustic lensing and holographic reconstruction with metamaterials

Acoustic lensing and holographic reconstruction with metamaterials

Unmet Need Manipulation of sound waves in air often requires many amps, transducers, and the electronics to control them, making applications like ultrasonic sensors for cars and wireless power transfer complex and power intensive. Acoustic…

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Portable device for imaging fluorescence microarray chips

Portable device for imaging fluorescence microarray chips

Unmet Need Diagnostic assessment of protein biomarkers plays an essential role in modern medical practice, and its availability has a considerable impact on clinical evaluation and decision-making for human health and disease. Fluorescence is the…

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Removing camera shake via weighted Fourier burst accumulation

Removing camera shake via weighted Fourier burst accumulation

Value Proposition One of the most challenging experiences in photography is taking images in low-light environments. The basic principle of photography is the accumulation of photons in the sensor during a given exposure time. In…

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