Search Results - ryan+hayward

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Multi-parametric Acoustic, Optical and Mechanical Imaging of Cervical Tissue Insufficiencies to Predict Preterm Birth
An enhanced image-guidance system that integrates ultrasound and photoacoustic into existing ablation systems to provide an enhanced image-guidance system for identification of cervical tissue changes during pregnancy and postpartum. Technology Summary Preterm delivery is a main cause of perinatal morbidity and mortality worldwide, which is associated...
Published: 10/1/2025   |   Inventor(s): Mohammad Mehrmohammadi, Sonia Hassan, Edgar Hernandez-Andrade, Yan Yan, Maryam Basij
Keywords(s): Driving Lifelong Health
Category(s): Technology Category > Women's Health, Technology Category > Medical Devices, Technology Category > Life Science, Technology Category > Imaging, Technology Category > Acoustics
COLORIMETRIC RADIATION SENSORS
• Radiation indicators• Wearable patches• Packaging materials • Window panesPRODUCT OPPORTUNITIESADVANTAGES • Low-cost and easily prepared• Chemically stable • Straightforward colorimetric read-out• Does not incorporate toxic solvents • Fully reversible...
Published: 1/18/2022   |   Inventor(s): Ryan Hayward, Maria Chiappelli
Keywords(s):  
Category(s): Healthcare, Devices & sensors, Material science
TUNABLE SURFACE WRINKLES FOR SMART ADHESION
This invention provides a novel, reusable adhesive surface with a well-defined surface wrinkle pattern as well as a facile, scalable and economical method to directly fabricate a patterned adhesive using a bottom-up approach. The patterning process involves swelling a laterally confined polymer film to develop surface wrinkles and photopolymerizing...
Published: 12/5/2025   |   Inventor(s): Alfred Crosby, Edwin Chan, Ryan Hayward
Keywords(s):  
Category(s): Material science, Engineering, Physical Science
Electrohydrodynamic Patterning of Colloidal Crystals
Researchers at Princeton University have developed a new method of producing materials with micron and submicron patterns. Such materials are important in numerous applications, including photonic materials, high-density magnetic data storage devices, microchip reactors, and biosensors. Princeton is currently seeking industrial collaborators...
Published: 7/9/2024   |   Inventor(s): Ilhan Aksay, Dudley Saville, Deceased, Yi Xiao, Hak Poon, Ryan Hayward
Keywords(s):  
Category(s): Materials