Spatial and temporal-based diffusive correlation spectroscopy systems and methods

R Horstmeyer, H Zhou, Y Shen, H Ruan - US Patent 11,213,245, 2022 - Google Patents
US11213245B2 - Spatial and temporal-based diffusive correlation spectroscopy systems
and methods - Google Patents US11213245B2 - Spatial and temporal-based diffusive …

Wearable devices and wearable assemblies with adjustable positioning for use in an optical measurement system

SJ Seidman, J Rines, R Field, I Olvera… - US Patent …, 2023 - Google Patents
An optical measurement system includes a wearable device including a support assembly
configured to be worn on a body of a user and a wearable assembly supported by the …

Non-invasive measurement systems with single-photon counting camera

H Ruan, H Zhou, Y Shen, R Horstmeyer - US Patent 11,213,206, 2022 - Google Patents
An exemplary non-invasive measurement system includes a single-photon counting camera
and a processor. The single photon counting camera includes an array of SPAD detectors …

Phase lock loop circuit based signal generation in an optical measurement system

J Dahle, B Do Valle, R Jin, R Field… - US Patent …, 2022 - Google Patents
An exemplary system includes a PLL circuit and a precision timing circuit connected to the
PLL circuit. The PLL circuit has a PLL feedback period defined by a reference clock and …

High density optical measurement systems with minimal number of light sources

R Field, H Katnani, K Perdue - US Patent 11,187,575, 2021 - Google Patents
An illustrative optical measurement system may include a wearable assembly configured to
be worn by a user and comprising a plurality of light sources each configured to emit light …

Detector assemblies for a wearable module of an optical measurement system and including spring-loaded light-receiving members

SJ Seidman, J Rines, R Field, I Olvera - US Patent 11,969,259, 2024 - Google Patents
A wearable module for use in an optical measurement system includes a housing including
a top surface, a light guide including a distal end portion adapted to protrude from the top …

Time domain-based optical measurement systems and methods configured to measure absolute properties of tissue

H Katnani, K Perdue, R Field, I Olvera - US Patent 12,029,558, 2024 - Google Patents
A wearable module for use in an optical measurement system includes a light guide
configured to receive a light pulse from a light source and guide signal photons included in …

Photodetector architectures for time-correlated single photon counting

R Field, B Do Valle, J Dahle, R Jin… - US Patent …, 2023 - Google Patents
An exemplary photodetector system includes a plurality of photodetectors connected in
parallel and a processor communicatively coupled to the plurality of photodetectors. The …

Graphical emotion symbol determination based on brain measurement data for use during an electronic messaging session

B Johnson, R Field - US Patent 11,543,885, 2023 - Google Patents
An illustrative system includes a brain interface system configured to be worn by a user and
to output brain mea surement data representative of brain activity of the user while the user …

Systems and methods for measuring current output by a photodetector of a wearable sensor unit that includes one or more magnetometers

S Garber, J Leung, E Pratt, H Mohseni, J Alford… - US Patent …, 2023 - Google Patents
An exemplary controller may include a single clock source configured to generate a single
clock signal used to drive one or more components within a plurality of magnetometers and …