Publications - Sascan Meditech Pvt Ltd, Trivandrum

Subhash Narayanan, Suresh Anand, Ranimol Prasanna, Sandeep P. Managoli, Rinoy Suvarnadas, Vidyarani Shyamsundar, Karthika Nagarajan, Sourav K. Mishra, Migi Johnson, Mahesh Dathurao Ramanand, Sanjay C. Jogigowda, Vishal Rao, Kodaganur S. Gopinath

Bimodal multispectral imaging system with cloud-based machine learning algorithm for real-time screening and detection of oral potentially malignant lesions and biopsy guidance Download Pdf

DOI: doi.org/10.1117/1.JBO.20.4.048001

[Betsy J, Prasanth CS, Jayanthi JL, Prasanthila J, Subhash Narayanan]

Detection and quantification of dental plaque based on laser-induced autofluorescence intensity ratio values, J Biomed Opt. 20(4), 048001, April 2015 Download Pdf

DOI: doi.org/10.1117/1.JBO.20.4.048001

[Prabitha VG, Suchetha S, Jayanthi JL, Baiju KV, Rema P, Anuraj K, Mathews A, Sebastian P, Subhash Narayanan]

Detection of cervical lesions by multivariate analysis of diffuse reflectance spectra: A clinical study, Lasers in Med. Sci., 31(1), 67-75, 2016 Download Pdf

DOI: 10.1007/s10103-015-1829-z

[Betsy J., Prasanth C.S., Baiju K.V., Subhash Narayanan]

Patients’ perceptions of antimicrobial photodynamic therapy in the management of chronic periodontitis, Photodiagnosis and Photodynamic Therapy, 14: 1-7, 2016 Download Pdf

DOI: http://dx.doi.org/10.1016/j.pdpdt.2016.01.004

[Betsy Joseph, Presanthila Janam, Subhash Narayanan, Sukumaran Anil]

Is antimicrobial photodynamic therapy effective as an adjunct to scaling and root planing in patients with chronic periodontitis? A systematic review, Biomolecules, 7(4), 79, 2017. Download Pdf

DOI: 10.3390/biom7040079

[Shaikh, R., Prabitha, V. G., Dora, T. K., Chopra, S., Maheshwari, A., Deodhar, K., Rekhi, B., Sukumar, N., Krishna, C. M. and Subhash, N]

A comparative evaluation of diffuse reflectance and Raman spectroscopy in the detection of cervical cancer. J. Biophoton., March 2016 Download Pdf

DOI: 10.1002/jbio.201500248

[CS Prasanth , J. Betsy, J L Jayanthi , G U Nisha, J Prasantila , Subhash Narayanan]

Inflammation mapping of periodontal disease based on diffuse reflectance spectral imaging: a clinical study, Journal of Biomedical Optics 18(2), 026019, Feb 2013 Download Pdf

DOI: 10.1117/1.JBO.18.2.026019

[Manju M Stephen, Jayaraj L Jayanthi, Nisha G Unni, Philip E Kolady, Valappil T Beena, Panniyammakal Jeemon and Narayanan Subhash, ]

Diagnostic accuracy of diffuse reflectance imaging for early detection of pre-malignant and malignant changes in the oral cavity: a feasibility study, BMC Cancer 13, 278, 2013 Download Pdf

DOI: 10.1186/1471-2407-13-278

[Betsy J., Prasanth C.S., Baiju K.V., Janam P., Subhash Narayanan]

Efficacy of photodynamic therapy in the management of chronic periodontitis: a randomized controlled clinical trial, J. Clinical Periodontology 2014 Download Pdf

DOI: 10.1111/jcpe.12249

[Chandra Sekhar Prasanth, Joseph Betsy, Janam Prasantila, Narayanan Subhash]

Discrimination of periodontal diseases using diffuse reflectance spectral intensity ratios, J. Biomedical Optics, 17(2), 027001(1-9), March/April 2012 Download Pdf

DOI: 10.1117/1.JBO.17.2.027001

[MathunnyMMS, JL Jayanthi, VT Beena, N Subhash]

Diffuse reflectance spectral imaging: a non-invasive promising tool for early diagnosis and screening of malignant changes in the oral cavity, Journal of Epidemiology and Community Health, 65, Suppl1, A379, 2011

DOI: 10.1136/jech.2011.142976m.95

[Jayanthi J. L., Nisha U., Manju S., Philip E. K., Jeemon P., Baiju K. V., Beena V. T. and Subhash N.]

Diffuse reflectance spectroscopy: Diagnostic accuracy of a non-invasive screening technique for early detection of malignant changes in the oral cavity, BMJ Open 2011 Download Pdf

DOI: 10.1136/bmjopen-2011-000071

[8. Jayanthi J. L., Narayanan Subhash, Manju Stephen, Philip E. K., and Beena V. T.]

Diagnostic evaluation of the diagnostic performance of autofluorescence and diffuse reflectance in oral cancer detection: a clinical study, J. Biophotonics, 4(10), 696-706, 2011 Download Pdf

DOI: 10.1002/jbio.201100037, 2011

[Mallia RJ, Subhash N, Sebastian P, Kumar R, Shiny ST, Mathews A, and Madhavan J]

In Vivo Temporal Evolution of ALA-Induced Normalized Fluorescence at Different Anatomical Locations of Oral Cavity: Application to Improve Cancer Diagnostic Contrast and Potential, Photodiagnosis and Photodynamic Therapy, 2010 Download Pdf

DOI: 10.1016/j.pdpdt.2010.06.006

[Rupananda Mallia, Narayanan Subhash, Jayaprakash Madhavan, Paul Sebastian, Rejnish Kumar, Anitha Mathews, Gigi Thomas and Jayakrishnan Radhakrishnan]

Diffuse reflectance spectroscopy: An adjunct to autofluorescence spectroscopy in tongue cancer detection, Applied Spectroscopy, 64(4), 409-418, 2010 Download Pdf

DOI: 10.1366/000370210791114347

[5. Mallia R, Subhash N, Mathews A, Kumar R; Thomas S, Sebastian P, and Madhavan J]

Clinical grading of oral mucosa by curve-fitting of corrected autofluorescence using diffuse reflectance spectra, Head & Neck, 32(6), 763-779, 2010 Download Pdf

DOI: 10.1002/hed .21251

[Jayanthi JL, Mallia R, Shiny ST, Baiju KV, Mathews A, Kumar R, Sebastian P, Madhavan J, Aparna GN, and Subhash N]

Discriminant analysis of autofluorescence spectra for classification of oral lesions in vivo, Lasers in Surgery and Medicine, 41:345-352, 2009 Oral Cancer Detection Oral Cancer ScreeningDownload Pdf

DOI: 10.1002/lsm.20771

[Mallia R.J., Shiny S.T., Anitha M., Rejnish Kumar R, Paul S., Jayaprakash M., and Subhash N]

Oxygenated hemoglobin diffuse reflectance ratio for in vivo detection of oral precancer, J. Biomedical Optics, 13 (4), 041306-1, Jul-Aug 2008 Download Pdf

DOI: DOI: 10.1117/1.2952007

[Mallia R.J., Shiny S.T., Anitha M., Rejnish Kumar R, Paul S., Jayaprakash M., and Subhash N.]

Laser-induced autofluorescence spectral ratio reference standard for early discrimination of oral cancer, Cancer, 112(7), 1503-1512, 2008 Download Pdf

DOI: 10.1002/cncr.23324

[Subhash N., Malllia J.R., Shiny S.T., Mathew A., Sebastian P and Madhavan J]

Oral cancer detection using diffuse reflectance spectral ratio R540/R575 of oxygenated hemoglobin bands, J. Biomedical Optics, 11(1), 014018(1-5), Jan-Feb 2006 Download Pdf

DOI: 10.1117/1.2165184

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