Search Results - Life+Sciences+%3e+Diagnostics+%26+Biomarkers

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2025-111 – Non-invasive Detection of Left Ventricular Diastolic Dysfunction from a Single Arterial Pressure Waveform

Background Heart failure with preserved ejection fraction (HFpEF) due to left ventricular (LV) diastolic dysfunction is a growing clinical challenge. Currently, the gold standard diagnostic method is invasive procedures like cardiac catheterization with direct measurement of LV pressure decay. These invasive methods are costly, time-consuming, and...

A C-shaped miniaturized coil for transcranial magnetic stimulation

Miniaturized Transcranial Magnetic Stimulation (TMS) Coil C-shaped Magnetic Coil Neuromodulation in Small Animals Electrophysiological Recording and Stimulation Behaviorally Validated: Demonstrated the ability to produce measurable, phase-specific changes in spatial learning, memory retention, and cognitive flexibility in freely behaving rats. Abstract Transcranial...

Interictal functional ultrasound imaging for epileptogenic resection and responsive neurostimulation in the human brain

Functional ultrasound imaging Interictal epilepsy assessment Epileptogenic tissue localization Responsive neurostimulation Abstract Epilepsy remains a challenging neurological disorder, particularly in localizing epileptogenic tissue critical for effective treatment. Traditional approaches depend heavily on capturing active seizures (ictal events)...

Quantum Adaptive Compressed Sensing for Accelerated MRI

Quantum Adaptive Sensing k-space sampling Quantum annealing Magnetic Resonance Imaging Abstract Magnetic Resonance Imaging (MRI) technology relies on sampling k-space, a spatial-frequency domain, to reconstruct high-quality images. Traditional methods fully sample k-space, which leads to long scan times and patient discomfort. Compressed sensing...

2026-018 - Smart Ring for Continuous, AI-Enabled Stress Monitoring

BRIEF DESCRIPTION A contactless smart ring that optically tracks stress-related physiology and uses on-device AI for continuous stress monitoring. BACKGROUND Continuous stress monitoring could support personal wellness, workplace safety, and clinical care, but conventional electrodermal activity (EDA) sensors depend on skin-contact electrodes and...

2024-136 - AI-Powered Ingestible Capsule Tracking for Remote Monitoring of Gastrointestinal Disorders

Background Gastrointestinal disorders are closely tied to spatially varying gas concentrations (e.g., O₂, NH₃, H₂, CH₄) in the gut. However, existing diagnostic methods, lack the ability to noninvasively and/or continuously monitor region-specific gas levels. Ingestible capsules are a promising solution but still require imaging equipment that come...

2025-001 - Inherited variants in SRD5A genes and response to hormonal therapy in prostate cancer

Background Androgen receptor activity, mediated by androgens like dihydrotestosterone (DHT), is a key driver of prostate cancer (PCa). Although hormonal therapy remains the cornerstone of PCatreatment, patient responses are highly variable, and it remains difficult to reliably predict who will benefit. Developing predictive biomarkers and accessible...

2024-098 - Workflow for processing multiplex images and analysis of immune enriched spatial proteomic data

End-to-end spatial proteomics pipeline integrating image correction, cell segmentation, and cell phenotyping Identifies both common and rare cell populations through semi-supervised clustering for deeper tissue characterization Generates clinically actionable insights that can predict outcomes such as organ transplant rejection Abstract The inventors...

2022-121 - Bio-PICS: Bio-Photonics Point of Care Sensors

COVID-19 detection Viral detection Cancer marker detection Abstract USC inventors propose a novel selectively-sensing bio-photonics microfluidic optical ring resonator-based integrated chip architecture with an on-chip spectrometer consisting of coupled ring resonator filters and integrated photodetector arrays for detection of COVID-19. The design...

2021-050 - Multiplexed Raman Molecular Pathology Imaging

Cancer diagnostic Pathology Biomarker imaging Abstract USC researchers have developed a novel multiplexed surface enhanced Raman scattering nanoparticle (SERS NP) strategy that exploits the power of Raman spectroscopy for molecular mapping of tumors from patient samples. Multiplexed SERS NPs will be conjugated with tumor-biomarker targeting ligands...

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