Optical methods for quantitative and label-free sensing in living human tissues: principles, techniques, and applications

RH Wilson, K Vishwanath, MA Mycek - Advances in Physics: X, 2016 - Taylor & Francis
We present an overview of quantitative and label-free optical methods used to characterize
living biological tissues, with an emphasis on emerging applications in clinical tissue …

A multi-view time-domain non-contact diffuse optical tomography scanner with dual wavelength detection for intrinsic and fluorescence small animal imaging

E Lapointe, J Pichette… - Review of Scientific …, 2012 - pubs.aip.org
We present a non-contact diffuse optical tomography (DOT) scanner with multi-view
detection (over 360) for localizing fluorescent markers in scattering and absorbing media, in …

Multi-channel time-resolved system for functional near infrared spectroscopy

D Contini, A Torricelli, A Pifferi, L Spinelli, F Paglia… - Optics …, 2006 - opg.optica.org
We have designed a compact dual wavelength multi-channel time-resolved system for
functional near infrared spectroscopy. The system enables 16 sources and up to 64 …

Complete-angle projection diffuse optical tomography by use of early photons

GM Turner, G Zacharakis, A Soubret, J Ripoll… - Optics letters, 2005 - opg.optica.org
We present the first, to our knowledge, experimental images of complex-shaped phantoms
embedded in diffuse media by use of optical tomography. Imaging is based on a complete …

Role of late photons in diffuse optical imaging

J Radford, A Lyons, F Tonolini, D Faccio - Optics Express, 2020 - opg.optica.org
The ability to image through turbid media, such as organic tissues, is a highly attractive
prospect for biological and medical imaging. This is challenging, however, due to the highly …

Brain and muscle near infrared spectroscopy/imaging techniques

D Contini, L Zucchelli, L Spinelli, M Caffini… - Journal of Near …, 2012 - opg.optica.org
This review is an introduction to functional near infrared spectroscopy techniques and
instrumentation which are commonly used for the estimation of haemoglobin concentration …

Broadband time-resolved multi-channel functional near-infrared spectroscopy system to monitor in vivo physiological changes of human brain activity

F Lange, F Peyrin, B Montcel - Applied optics, 2018 - opg.optica.org
We have developed a broadband time-resolved multi-channel near-infrared spectroscopy
system that can monitor the physiological responses of the adult human brain. This system is …

Imaging beyond the ballistic limit in coherence imaging using multiply scattered light

MG Giacomelli, A Wax - Optics express, 2011 - opg.optica.org
We present an imaging system based on low coherence interferometric detection of multiply
scattered light for extended depth imaging into highly scattering media. By incorporating …

Comparison of time resolved optical turbidity measurements for water monitoring to standard real-time techniques

A Pallarès, P Schmitt, W Uhring - Sensors, 2021 - mdpi.com
Environmental water monitoring requires the estimation of the suspended solids load. In this
paper, we compare the concentration range accessible through three different techniques …

Pseudo-random single photon counting for time-resolved optical measurement

Q Zhang, HW Soon, H Tian, S Fernando, Y Ha… - Optics …, 2008 - opg.optica.org
We report a new time-resolved optical measurement method which combines single photon
counting and the spread spectrum time-resolved optical measurement method. A laser …