Time-domain near-infrared spectroscopy and imaging: a review

Y Yamada, H Suzuki, Y Yamashita - Applied Sciences, 2019 - mdpi.com
This article reviews the past and current statuses of time-domain near-infrared spectroscopy
(TD-NIRS) and imaging. Although time-domain technology is not yet widely employed due to …

Diffuse optical tomography: Present status and its future

Y Yamada, S Okawa - Optical Review, 2014 - Springer
Diffuse optical tomography (DOT) is one of the emerging modalities for the non-invasive
imaging of thick biological tissues using near-infrared (NIR) light. This article reviews the …

Band selection for heterogeneity classification of hyperspectral transmission images based on multi-criteria ranking

G Li, S Ma, K Li, M Zhou, L Lin - Infrared Physics & Technology, 2022 - Elsevier
Hyperspectral images contain hundreds of continuous spectral bands, which can provide
rich information for target detection and image classification. However, high-dimensional …

Time-resolved diffuse optical tomographic imaging for the provision of both anatomical and functional information about biological tissue

H Zhao, F Gao, Y Tanikawa, K Homma, Y Yamada - Applied optics, 2005 - opg.optica.org
We present in vivo images of near-infrared (NIR) diffuse optical tomography (DOT) of human
lower legs and forearm to validate the dual functions of a time-resolved (TR) NIR DOT in …

Time-resolved diffuse optical tomography<?xpp qa?> and its application to in vitro and in vivo imaging

H Zhao, F Gao, Y Tanikawa… - Journal of biomedical …, 2007 - spiedigitallibrary.org
This work reviews our research during the past several years on time-resolved (TR) near-
infrared diffuse optical tomography (DOT). Following an introduction of the measuring …

Optical tomographic mapping of cerebral haemodynamics by means of time-domain detection: methodology and phantom validation

F Gao, H Zhao, Y Tanikawa… - Physics in Medicine & …, 2004 - iopscience.iop.org
One of the primary applications of diffuse optical imaging is to localize and quantify the
changes in the cerebral oxygenation during functional brain activation. Up to now, data from …

Semi-three-dimensional algorithm for time-resolved diffuse optical tomography by use of the generalized pulse spectrum technique

F Gao, Y Tanikawa, H Zhao, Y Yamada - Applied optics, 2002 - opg.optica.org
Although a full three-dimensional (3-D) reconstruction with both 3-D forward and inverse
models provides the optimal solution for diffuse optical tomography (DOT), because of the 3 …

Effect on measurement accuracy of transillumination using sawtooth-shaped-function optical signal

X Yang, Y Hu, G Li, L Lin - Review of Scientific Instruments, 2016 - pubs.aip.org
There exist lots of difficulties in optical transillumination of biological tissues, especially, low-
levellight detection and low gray-scale resolution could reduce recognition accuracy of …

Combined diffuse optical tomography and photoacoustic tomography for enhanced functional imaging of small animals: a methodological study on phantoms

Y Wang, J Li, T Lu, L Zhang, Z Zhou, H Zhao, F Gao - Applied optics, 2017 - opg.optica.org
Hybrid imaging methods combining diffuse optical tomography (DOT) and other anatomical
or nonoptical functional modalities have been widely investigated to improve imaging …

Total light approach of time-domain fluorescence diffuse optical tomography

A Marjono, A Yano, S Okawa, F Gao, Y Yamada - Optics express, 2008 - opg.optica.org
In this study, time-domain fluorescence diffuse optical tomography in biological tissue is
numerically investigated using a total light approach. Total light is a summation of excitation …