Iteration of optical time reversal by ultrasonic encoding in biological tissue

L Wang, X Xu - US Patent 9,335,605, 2016 - Google Patents
Iterating an optical phase conjugation of ultrasonically modulated diffuse light emitted by a
scattering medium includes illuminating the scattering medium with a light beam from a …

Reflection-mode photoacoustic tomography using a flexibly-supported cantilever beam

L Wang, K Maslov - US Patent 9,528,966, 2016 - Google Patents
Noninvasively imaging biological tissue using a handheld device. A light pulse is focused
into a predetermined area inside an object using a flexibly mounted cantilever beam …

Single-cell label-free photoacoustic flowoxigraphy in vivo

L Wang, L Wang, K Maslov - US Patent 10,433,733, 2019 - Google Patents
A method for obtaining a 3-D OR-PAM image of microvasculature within a region of interest
of a subject is provided. The method includes: focusing a first light pulse at a first depth …

Miniaturized photoacoustic imaging apparatus including a rotatable reflector

L Wang, K Maslov, JM Yang - US Patent 9,351,705, 2016 - Google Patents
5,227,912 A 7/1993 Ho et al. 2001/0052979 A1 12/2001 Treadio et al. 5,305,759 A 4, 1994
Kaneko et al. 2002/0176092 A1 11, 2002 Deck 5.320. 106 A 6, 1994 Tanaka …

Optical time reversal by ultrasonic encoding in biological tissue

L Wang, X Xu - US Patent 9,234,841, 2016 - Google Patents
BACKGROUND Optical imaging through a highly scattering medium, Such as biological
tissue, has been stymied by the loss of optical focusing inside Sucha medium. Current …

Confocal photoacoustic microscopy with optical lateral resolution

L Wang, K Maslov - US Patent 9,226,666, 2016 - Google Patents
A method for determining a ratio of hemoglobin absorption withina biological tissue using a
handheld device is provided. The method includes focusing at least one light pulse into a …

Transcranial photoacoustic/thermoacoustic tomography brain imaging informed by adjunct image data

LV Wang, L Nie, X Cai, K Maslov… - US Patent …, 2021 - Google Patents
Abstract Systems and methods of reconstructing photoacoustic imaging data corresponding
to a brain of a subject through a skull of a subject utilizing a reconstruction method that …

Photoacoustic and thermoacoustic tomography for breast imaging

L Wang, G Ku - US Patent 9,439,571, 2016 - Google Patents
(57) ABSTRACT A system for imaging a biological sample including a tubular body having a
side wall defining an interior shaped and sized for receiving the biological sample, an …

Miniaturized photoacoustic imaging apparatus including a rotatable reflector

L Wang, K Maslov, JM Yang - US Patent 10,105,062, 2018 - Google Patents
US10105062B2 - Miniaturized photoacoustic imaging apparatus including a rotatable reflector
- Google Patents US10105062B2 - Miniaturized photoacoustic imaging apparatus including a …

Systems and methods of grueneisen-relaxation photoacoustic microscopy and photoacoustic wavefront shaping

LV Wang, L Wang, C Zhang, P Lai, JW Tay - US Patent 11,137,375, 2021 - Google Patents
Abstract Systems and methods for focusing a light pulse within a focus area using nonlinear
photoacoustic wavefront shaping (PAWS) are disclosed herein. The method includes …