Mitigating quantization lobes in mmWave low-bit reconfigurable reflective surfaces

BG Kashyap, PC Theofanopoulos, Y Cui… - IEEE Open Journal …, 2020 - ieeexplore.ieee.org
We present a method for the mitigation of quantization lobes in single-bit reconfigurable
reflective surfaces (RRSs). Typically, RRSs are planar beamforming structures consisting of …

A new principle of pulse detection based on terahertz wave plethysmography

Y Rong, PC Theofanopoulos, GC Trichopoulos… - Scientific reports, 2022 - nature.com
This study presents findings in the terahertz (THz) frequency spectrum for non-contact
cardiac sensing applications. Cardiac pulse information is simultaneously extracted using …

Cardiac sensing exploiting an ultra-wideband terahertz sensing system

Y Rong, PC Theofanopoulos… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
In this paper, we present a novel ultra-wideband (UWB) Terahertz (THz) sensing system for
cardiac monitoring and we extract cardiac pulse information from various peripheral body …

[HTML][HTML] Towards fingerprint spoofing detection in the terahertz range

N Pałka, M Kowalski - Sensors, 2020 - mdpi.com
Spoofing attacks using imitations of fingerprints of legal users constitute a serious threat. In
this study, a terahertz time domain spectroscopy (TDS) setup in a reflection configuration …

Biomedical applications of terahertz radiation

A Yadav, A Gorodetsky - Advanced Photonics Methods for …, 2023 - taylorfrancis.com
This chapter describes most modern biomedical applications of terahertz (THz) radiation.
After a brief introduction to most widely used THz devices, we provide an overview of the …

[KNYGA][B] Advanced Photonics Methods for Biomedical Applications

E Rafailov, T Gric - 2023 - books.google.com
Advanced photonics methods for biomedical applications give researchers in universities
and industries, and clinicians an overview of the novel tools for cancer diagnostics and …

Non-contact reflectance based cardiac pulse detection from forehead, elbow and finger-tip using terahertz waves

Y Rong, PC Theofanopoulos, Y Cui… - 2022 IEEE Radar …, 2022 - ieeexplore.ieee.org
A new methodology for radar based cardiac pulse detection is presented in the (sub)
terahertz frequency ranges. This new method reports, for the first time, detecting blood …

Reconfigurable Metasurfaces for Beamforming and Sensing

BG Kashyap - 2023 - search.proquest.com
Reconfigurable metasurfaces (RMSs) are promising solutions for beamforming and sensing
applications including 5G and beyond wireless communications, satellite and radar systems …

Detecting abnormalities in vital signs of subjects of videos

Y Rong, DW Bliss - US Patent 11,783,483, 2023 - Google Patents
2020-04-13 Assigned to ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE
UNIVERSITY reassignment ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA …

Vital sign monitoring system using an optical sensor

Y Rong, DW Bliss - US Patent 11,771,380, 2023 - Google Patents
(57) ABSTRACT A vital sign monitoring system using an optical sensor is provided. The vital
sign monitoring system, and related methods and devices described herein, is equipped …