Evaluation of wavelength ranges and tissue depth probed by diffuse reflectance spectroscopy for colorectal cancer detection

MS Nogueira, S Maryam, M Amissah, H Lu, N Lynch… - Scientific reports, 2021 - nature.com
Colorectal cancer (CRC) is the third most common type of cancer worldwide and the second
most deadly. Recent research efforts have focused on develo** non-invasive techniques …

In vivo Raman spectroscopic characteristics of different sites of the oral mucosa in healthy volunteers

LFCS Carvalho, MS Nogueira, T Bhattacharjee… - Clinical Oral …, 2019 - Springer
Objectives Investigate the biochemistry of in vivo healthy oral tissues through Raman
spectroscopy. We aimed to characterize the biochemical features of healthy condition in oral …

Diffuse reflectance spectroscopy for determination of optical properties and chromophore concentrations of mice internal organs in the range of 350 nm to 1860 nm

MS Nogueira, M Raju, J Gunther… - … Solutions for Better …, 2018 - spiedigitallibrary.org
The development of photomedical modalities for diagnostics and treatment has created a
need for knowledge of the optical properties of the targeted biological tissues. These …

Portable fluorescence lifetime spectroscopy system for in-situ interrogation of biological tissues

M Saito Nogueira, A Cosci… - Journal of …, 2017 - spiedigitallibrary.org
Fluorescence spectroscopy and lifetime techniques are potential methods for optical
diagnosis and characterization of biological tissues with an in-situ, fast, and noninvasive …

Assessment of tissue biochemical and optical scattering changes due to hypothermic organ preservation: a preliminary study in mouse organs

MS Nogueira, M Raju, K Komolibus… - Journal of Physics D …, 2021 - iopscience.iop.org
Clinical transplantation medicine currently faces a significant shortage of organ donors to
supply the need of an increasingly aged population. Despite this, organs are still discarded …

[HTML][HTML] Insights into biochemical sources and diffuse reflectance spectral features for colorectal cancer detection and localization

M Saito Nogueira, S Maryam, M Amissah, A McGuire… - Cancers, 2022 - mdpi.com
Simple Summary Colorectal cancer (CRC) is the third most common and second most
deadly type of cancer worldwide. The early detection and accurate characterization of …

Assessing the photoaging process at sun exposed and non-exposed skin using fluorescence lifetime spectroscopy

MS Nogueira, C Kurachi - Optical Biopsy XIV: Toward Real …, 2016 - spiedigitallibrary.org
Photoaging is the skin premature aging due to exposure to ultraviolet light, which damage
the collagen, elastin and can induce alterations on the skin cells DNA, and, then, it may …

[PDF][PDF] Dental sensitivity and color change in patients undergoing dental bleaching with application of violet light

VH Panhóca, MS Nogueira, FAA Zanin… - Oral Health Dent …, 2022 - researchgate.net
Objectives: Evaluate the effects of Violet Light Illumination (VLI) alone or combined with 10%
carbamide peroxide and 35% hydrogen peroxide gels on Dental Sensitivity (DS) and tooth …

Diagnosis of systemic diseases using infrared spectroscopy: detection of iron overload in plasma—preliminary study

LB Leal, MS Nogueira, JGA Mageski, TP Martini… - … Trace Element Research, 2021 - Springer
Despite the important role of iron in cellular homeostasis, iron overload (IO) is associated
with systemic and tissue deposits which damage several organs. In order to reduce the …

Fluorescence spectroscopy analysis of light-induced tooth whitening

MS Nogueira, VH Panhóca… - Optical Interactions with …, 2019 - spiedigitallibrary.org
Tooth whitening treatment is a very common dentistry application for appearance
enhancement. The importance of teeth appearance and color has attracted industrial …