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 …

Label-free multiphoton imaging of microbes in root, mineral, and soil matrices with time-gated coherent Raman and fluorescence lifetime imaging

J Lee, R Hestrin, EE Nuccio, KD Morrison… - Environmental …, 2022 - ACS Publications
Imaging biogeochemical interactions in complex microbial systems─ such as those at the
soil–root interface─ is crucial to studies of climate, agriculture, and environmental health but …

Evaluation of the whitening effectiveness of violet illumination alone or combined with hydrogen peroxide gel

MS Nogueira, A Brugnera Junior… - … , and laser surgery, 2021 - liebertpub.com
Objective: To evaluate the effectiveness of the whitening and washing steps of a treatment
using violet illumination (VI) alone or combined with hydrogen peroxide gel. In addition, we …

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 …

Biophotonics web application for computer simulations in diffuse optics: fostering multidisciplinary education and research

MS Nogueira, B Jayet, JS Matias… - … with Tissue and …, 2022 - spiedigitallibrary.org
Computer simulations (CS) are applied for instrument design, feasibility tests and education
in low-resource settings. These applications have been targeted by research biophotonics …

Laser and vacuum therapy for treatment of facial nerve palsies

VH Panhóca, MS Nogueira… - … Advanced Technology in …, 2022 - spiedigitallibrary.org
Facial nerve (FN) palsies consist of paralysis of unknown origin potentially caused by
metabolic disorders, trauma, and infectious diseases. Currently, FN injuries diagnosed as …

Improving colorectal cancer detection by extending the near-infrared wavelength range and tissue probed depth of diffuse reflectance spectroscopy: a support vector …

MS Nogueira, S Maryam, M Amissah… - Optical Biopsy XX …, 2022 - spiedigitallibrary.org
Colorectal cancer (CRC) is the second most deadly and third most common type of cancer
worldwide. In this study, we assessed the improvement of the diagnostic potential of diffuse …

Assessment of oxidative stress and metabolic rates in liver grafts using time-resolved fluorescence spectroscopy

MS Nogueira, A Cosci… - … : Photonic Solutions for …, 2018 - spiedigitallibrary.org
One of the most relevant postoperative problems in liver transplantation is the initial graft
dysfunction, which is generated by the oxidative stress due to ischemia and/or reperfusion …

Characterization of teeth fluorescence properties due to coffee pigmentation: towards optimization of quantitative light-induced fluorescence for tooth color assessment

MS Nogueira, VS Bagnato… - Optical Interactions with …, 2020 - spiedigitallibrary.org
The assessment of tooth color is typically performed by subjective comparison with a visual
shade guide or by using objective optical techniques such as quantitative light-induced …

[HTML][HTML] Assessment of soil fertility using induced fluorescence and machine learning

L Longchamps, D Mandal, R Khosla - Sensors, 2022 - mdpi.com
Techniques such as proximal soil sampling are investigated to increase the sampling
density and hence the resolution at which nutrient prescription maps are developed. With …