Recent advances in point-of-care diagnostics for oral cancer

J Kaur, R Srivastava, V Borse - Biosensors and Bioelectronics, 2021 - Elsevier
Early-stage diagnosis is a crucial step in reducing the mortality rate in oral cancer cases.
Point-of-care (POC) devices for oral cancer diagnosis hold great future potential in …

[HTML][HTML] Label-free optical spectroscopy for early detection of oral cancer

S Maryam, MS Nogueira, R Gautam, S Krishnamoorthy… - Diagnostics, 2022 - mdpi.com
Oral cancer is the 16th most common cancer worldwide. It commonly arises from painless
white or red plaques within the oral cavity. Clinical outcome is highly related to the stage …

In-vivo testing of oral mucosal lesions with an in-house developed portable imaging device and comparison with spectroscopy results

AN Sah, P Kumar, A Pradhan - Journal of Fluorescence, 2023 - Springer
Progression of oral mucosal lesions is generally marked by changes in the concentration of
the intrinsic fluorophores such as collagen, nicotinamide adenine dinucleotide (NADH) …

Which are the main fluorophores in skin and oral mucosa? A review with emphasis on clinical applications of tissue autofluorescence

I Giovannacci, C Magnoni, P Vescovi, A Painelli… - Archives of oral …, 2019 - Elsevier
Objectives The present review provides information about which molecules appear to be the
main fluorophores in skin and oral mucosa, together with their clinical applications. Design …

Smart optical sensing of multiple antibiotic residues from wastewater effluents with ensured specificity using SERS assisted with multivariate analysis

S Sadik, S Columbus, S Bhattacharjee, SS Nazeer… - Environmental …, 2024 - Elsevier
Surface-enhanced Raman spectroscopy offers great potential for rapid and highly sensitive
detection of pharmaceuticals from environmental sources. Herein, we investigated the …

In vivo detection of oral precancer using a fluorescence-based, in-house-fabricated device: a Mahalanobis distance-based classification

P Kumar, SK Kanaujia, A Singh, A Pradhan - Lasers in medical science, 2019 - Springer
In vivo detection of oral precancer has been carried out by a fluorescence-based, in-house-
developed handheld probe on three groups: oral squamous cell carcinoma (OSCC) …

[HTML][HTML] Fluorescence spectroscopy as an efficient tool for staging the degree of liver fibrosis: an in vivo comparison with MRI

SS Nazeer, A Saraswathy, SJ Shenoy, RS Jayasree - Scientific Reports, 2018 - nature.com
The study utilizes autofluorescence spectroscopy (AFS) along with multivariate spectral
analysis for differentiating various stages of hepatic fibrosis. AFS has recently emerged as …

Histopathological determinants of autofluorescence patterns in oral carcinoma

M Meleti, I Giovannacci, P Vescovi, G Pedrazzi… - Oral …, 2020 - Wiley Online Library
Biological tissues (including oral mucosa) can absorb and re‐emit specific light
wavelengths, detectable through spectrophotometric devices. Such a phenomenon is known …

Optical techniques: investigations in oral cancers

P Kumar, C Murali Krishna - Oral cancer detection: novel strategies and …, 2019 - Springer
The routine oral cancer screening involves a clinical oral examination followed by biopsy.
The biopsied sample is subjected to histopathology, the gold standard. As this procedure is …

Detection of oral mucosal lesions by the fluorescence spectroscopy and classification of cancerous stages by support vector machine

P Kumar, S Rathod, A Pradhan - Lasers in Medical Science, 2024 - Springer
Detection of oral mucosal lesions has been performed by an in-house developed
fluorescence-based portable device in the present study. A laser diode of 405 nm …