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A soft multimodal optoelectronic array interface for multiparametric mapping of heart function in vivo
Heart disease is among the most challenging human diseases to diagnose and treat, and it remains the leading cause of mortality worldwide. Its complex underlying pathophysiology has driven the development of advanced techniques to study heart function during sinus rhythm, dysfunction, and treatment. There is growing interest in combining electrical...
Published: 2/18/2025   |   Inventor(s): Igor Efimov, Luyao Lu
Keywords(s):  
Category(s): Technology Classifications > Medical Devices > Cardiology, Technology Classifications > Medical Devices > Diagnostic Devices, Technology Classifications > Medical Devices > Surgical
Wearable Personal Auscultation Device
Wearable Auscultation device for continuous Chest sound monitoring Researchers at George Washington University have a developed a novel device that can continuously monitor auscultations, which works as a replacement for a stethoscope. The device uses microphones, microcontrollers, audio filters, signal amplification devices, data storage and Bluetooth....
Published: 2/18/2025   |   Inventor(s): Richard Downen, Zhenyu Li
Keywords(s):  
Category(s): Technology Classifications > Medical Devices, Technology Classifications > Medical Devices > Cardiology, Technology Classifications > Medical Devices > Diagnostic Devices
Apparatus for Automated Nerve Identification with Polarimetric Imaging and Artificial Intelligence
Researchers at GW have developed a novel solution to identify nerve tissues that can allow an accurate effective performance of a nerve-related surgery. The novel solution is based on a deep-learning network framework that utilizes a U-Net architecture with a Transformer block based fusion module at the bottleneck. The identification of nerve tissues...
Published: 2/18/2025   |   Inventor(s): Chung Hyuk Park, Gary Milam, Baijun Xie
Keywords(s):  
Category(s): Technology Classifications > Medical Devices > Cardiology, Technology Classifications > Medical Devices > Neurostimulation, Technology Classifications > Medical Devices > Diagnostic Devices
Multimodal Multilayered Soft Electronics in Advanced Devices
Researchers at GW have invented an electronic system for multimodal diagnostic measurements and therapeutic interventions. The electronic system allows a higher spatial density for the placement of sensors and actuators, thus resulting in a better interface aspect for delivering drugs between any respective contact tissue and any respective portion...
Published: 2/18/2025   |   Inventor(s): Igor Efimov, Mengdi Han, Roozbeh Ghaffari, John Rogers
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Processing Chips, Technology Classifications > Medical Devices > Cardiology, Technology Classifications > Medical Devices > Diagnostic Devices, Technology Classifications > Medical Devices > Therapeutic Devices
Triple-Parametric Optical Mapping for Simultaneous Measurement of Transmembrane Potential, Intracellular Calcium and NADH
Researchers at GW have developed a novel triple-parametric optical mapping method that can effectively, accurately, and simultaneously measure metabolic, electrical, and contractile components associated with cardiac physiology. As a result, this allows effective clinical management of cardiac procedures especially with regards to one aspect known in...
Published: 2/18/2025   |   Inventor(s): Igor Efimov, Sharon George
Keywords(s):  
Category(s): Technology Classifications > Medical Devices > Cardiology, Technology Classifications > Medical Devices > Diagnostic Devices, Technology Classifications > Medical Devices > Surgical, Technology Classifications > Medical Devices > Therapeutic Devices
Selective His Bundle Mapping and Pacing Method and Device
Researchers at GW have developed a system that can effectively and accurately allow a respective practitioner to place a “His Bundle Pacing” electrode on a subject’s heart as part of various known cardiovascular procedures. In particular, the system can include a bioelectronic catheter having at least one multilayer electronic array...
Published: 2/18/2025   |   Inventor(s): Igor Efimov, Jaclyn Brennan, John Rogers
Keywords(s):  
Category(s): Technology Classifications > Medical Devices > Cardiology, Technology Classifications > Medical Devices > Diagnostic Devices, Technology Classifications > Medical Devices > Surgical
Handheld microfluidic chip controller with smartphone app
GW researchers designed a completely automated, handheld smartphone controlled microfluidic liquid handling system. This is compatible with your microfluidic chip and application of choice. The intensive liquid handling steps required for biological sample preparation and assay automation can be a bottleneck in assay throughput. This small, handheld,...
Published: 2/18/2025   |   Inventor(s): Baichen Li, Zhenyu Li
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Computing Architecture, Technology Classifications > Computers Electronics & Software > Robotics, Technology Classifications > Computers Electronics & Software > Processing Chips, Technology Classifications > Medical Devices > Diagnostic Devices
Electrical Stimulation of the Claustrum for Treatment of Epilepsy
One third of people with epilepsy – around 1 million in the US alone – do not respond to antiepileptic medications. Yet, existing technologies offer very limited benefits in controlling seizures in these patients with pharmaco-resistant epilepsy. The present invention presents a method for treating pharmaco-resistant epilepsy by deep...
Published: 2/18/2025   |   Inventor(s): Mohamad Koubeissi
Keywords(s):  
Category(s): Technology Classifications > Medical Devices > Diagnostic Devices, Technology Classifications > Medical Devices > Neurostimulation