Synchronous Fluorescence Spectroscopy for the Detection and Characterization of Cervical Cancers In Vitro

J Ebenezar, P Aruna, S Ganesan - Photochemistry and …, 2010 - Wiley Online Library
The objective of this study was to assess the diagnostic potential of synchronous
fluorescence (SF) spectroscopy (SFS) technique for the detection and characterization of …

Multiresolution analysis of fluctuations in non-stationary time series through discrete wavelets

P Manimaran, PK Panigrahi, JC Parikh - Physica A: Statistical Mechanics …, 2009 - Elsevier
We illustrate the efficacy of a discrete wavelet based approach to characterize fluctuations in
non-stationary time series. The present approach complements the multifractal detrended …

Difference in nature of correlation between NASDAQ and BSE indices

P Manimaran, PK Panigrahi, JC Parikh - Physica A: Statistical Mechanics …, 2008 - Elsevier
We apply a recently developed wavelet based approach to characterize the correlation and
scaling properties of non-stationary financial time series. This approach is local in nature …

Differing self-similarity in light scattering spectra: a potential tool for pre-cancer detection

S Ghosh, J Soni, H Purwar, J Jagtap, A Pradhan… - Optics …, 2011 - opg.optica.org
The fluctuations in the elastic light scattering spectra of normal and dysplastic human
cervical tissues analyzed through wavelet transform based techniques reveal clear …

Characterizing breast cancer tissues through the spectral correlation properties of polarized fluorescence

AH Gharekhan, S Arora, KBK Mayya… - Journal of …, 2008 - spiedigitallibrary.org
We study the spectral correlation properties of the polarized fluorescence spectra of normal
and cancerous human breast tissues, corresponding to patients belonging to diverse age …

Distinguishing cancer and normal breast tissue autofluorescence using continuous wavelet transform

AH Gharekhan, S Arora, PK Panigrahi… - IEEE Journal of …, 2010 - ieeexplore.ieee.org
We study the spectral features of the polarized fluorescence spectra of normal and
cancerous human breast tissues through continuous wavelet transform, which clearly …

Correlations and periodicities in Himalayan tree ring widths and temperature anomalies through wavelets

PK Panigrahi, P Manimaran, A Lakhmi… - arXiv preprint nlin …, 2006 - arxiv.org
We have studied periodicities and correlation properties of tree ring width chronology of
deodar tree from Joshimath (1584-1999 years) and Uttarkashi (1500-2002 years) in the …

Distinguishing autofluorescence of normal, benign, and cancerous breast tissues through wavelet domain correlation studies

AH Gharekhan, S Arora, AN Oza… - Journal of …, 2011 - spiedigitallibrary.org
Using the multiresolution ability of wavelets and effectiveness of singular value
decomposition (SVD) to identify statistically robust parameters, we find a number of local …

Characteristic spectral features of the polarized fluorescence of human breast cancer in the wavelet domain

AH Gharekhan, NC Biswal, S Gupta… - Applied …, 2012 - journals.sagepub.com
Wavelet transform of polarized fluorescence spectra of human breast tissues is found to
localize spectral features that can reliably differentiate normal and malignant tissue types …

Application of wavelet based MFDFA on Mueller matrix images for cervical pre-cancer detection

M Zaffar, A Pradhan - Optical Biopsy XVI: Toward Real-Time …, 2018 - spiedigitallibrary.org
A systematic study has been conducted on application of wavelet based multifractal de-
trended fluctuation analysis (MFDFA) on Mueller matrix (MM) images of cervical tissue …