Search Results - narayan+mandayam

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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: 9/15/2025   |   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
Resistance-Based RF Sensing Using Quantum Materials
​ The change in resistance with the application of RF radiation is shown at different temperatures for thin films of NdNiO3 (at 25°C), VOx (at 60°C), and VO2 (at 75°C), respectively. The upper panels show the time of RF on and off whereas the lower panels show the corresponding change in resistance with RF radiation. The resistance increases...
Published: 8/20/2025   |   Inventor(s): Ranjan Patel, Ivan Seskar, Narayan Mandayam, Shriram Ramanathan
Keywords(s):  
Category(s): Technology Classifications > Artificial Intelligence & Machine Learning, Technology Classifications > Telecommunications & Networking, Technology Classifications > Physical Sciences & Engineering
Personalized Medicine Using Additive Manufacturing
THE CHALLENGE A major problem posed by the pharmaceutical industry is giving effective dosages while not giving excessive amounts of a particular drug. An estimated 80% of side effects in humans and animals are a direct result of inaccurate dosing because varying weights in patients. Additive manufacturing has emerged as a very promising method to...
Published: 6/26/2025   |   Inventor(s): Emily Wilts, Timothy Long, Christopher Williams, Da Ma
Keywords(s):  
Category(s): Technology Classifications > Additive Manufacturing, Technology Classifications > Biomedical, Technology Classifications > Chemicals/Materials, Technology Classifications > Pharmacology and Therapeutics
Time Varying Metamaterial-Enabled Directional Modulation Schemes for Physical Layer Security in Wireless Communication Links
Simulated bit-error-rate (BER) for the decoding performance of a receiver corresponding to a proposed transmission scheme. Invention Summary: With continuing advancements in wireless communication systems and emerging applications of Internet-of-Things (IoT) devices, there is an urgent need to develop physical-layer (PHY) focused...
Published: 8/12/2025   |   Inventor(s): Waheed Bajwa, Narayan Mandayam, Chung-Tse Wu, Shaghayegh Vosoughitabar, Alireza Nooraiepour
Keywords(s): Cybersecurity, Networks, Wireless
Category(s): Technology Classifications > Telecommunications & Networking, Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Electronics/Semiconductor