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Research Output 1998 2019

1998

Brownian dynamics simulation of a polymer molecule in solution under elongational flow

Agarwal, U. S., Bhargava, R. & Mashelkar, R. A., Jan 22 1998, In : Journal of Chemical Physics. 108, 4, p. 1610-1617 8 p.

Research output: Contribution to journalArticle

Flow fields
Polymers
Molecules
Conformations
Computer simulation

FT-IR imaging of the interface in multicomponent systems using optical effects induced by differences in refractive index

Bhargava, R., Wang, S. Q. & Koenig, J. L., Mar 1998, In : Applied Spectroscopy. 52, 3, p. 323-328 6 p.

Research output: Contribution to journalArticle

Liquid crystal polymers
Infrared imaging
Optical systems
Refractive index
refractivity
1999

FTIR Imaging Studies of a New Two-Step Process to Produce Polymer Dispersed Liquid Crystals

Bhargava, R., Wang, S. Q. & Koenig, J. L., Apr 20 1999, In : Macromolecules. 32, 8, p. 2748-2760 13 p.

Research output: Contribution to journalArticle

Liquid Crystals
Liquid crystal polymers
Liquid crystals
Polymerization
Imaging techniques

Studying polymer-dispersed liquid-crystal formation by FTIR spectroscopy. 1. Monitoring curing reactions

Bhargava, R., Wang, S. Q. & Koenig, J. L., Dec 28 1999, In : Macromolecules. 32, 26, p. 8982-8988 7 p.

Research output: Contribution to journalArticle

Liquid crystal polymers
Liquid Crystals
Curing
Liquid crystals
Spectroscopy

Studying polymer-dispersed liquid-crystal formation by FTIR spectroscopy. 2. Phase separation and ordering

Bhargava, R., Wang, S. Q. & Koenig, J. L., Dec 28 1999, In : Macromolecules. 32, 26, p. 8989-8995 7 p.

Research output: Contribution to journalArticle

Liquid crystal polymers
Phase separation
Liquid Crystals
Spectroscopy
Liquid crystals

Towards faster FT-IR imaging by reducing noise

Bhargava, R., Ribar, T. & Koenig, J. L., Nov 1999, In : Applied Spectroscopy. 53, 11, p. 1313-1322 10 p.

Research output: Contribution to journalArticle

Infrared imaging
Fast Fourier transforms
Signal to noise ratio
acquisition
dissolving
2000

Comparison of the FT-IR mapping and imaging techniques applied to polymeric systems

Bhargava, R., Wall, B. G. & Koenig, J. L., Apr 2000, In : Applied Spectroscopy. 54, 4, p. 470-479 10 p.

Research output: Contribution to journalArticle

imaging techniques
Focal plane arrays
Fourier transforms
Infrared radiation
Detectors

Effect of focal plane array cold shield aperture size on Fourier transform infrared micro-imaging spectrometer performance

Bhargava, R., Fernandez, D. C., Schaeberle, M. D. & Levin, I. W., Dec 1 2000, In : Applied Spectroscopy. 54, 12, p. 1743-1750 8 p.

Research output: Contribution to journalArticle

Focal plane arrays
imaging spectrometers
focal plane devices
Spectrometers
Fourier transforms

FT-IR imaging of polymer dissolution by solvent mixtures. 1. Solvents

Ribar, T., Bhargava, R. & Koenig, J. L., Nov 14 2000, In : Macromolecules. 33, 23, p. 8842-8849 8 p.

Research output: Contribution to journalArticle

Infrared imaging
Polymers
Dissolution
Ketones
Cyclohexane

Processing FT-IR imaging data for morphology visualization

Bhargava, R., Wang, S. Q. & Koenig, J. L., Nov 1 2000, In : Applied Spectroscopy. 54, 11, p. 1690-1706 17 p.

Research output: Contribution to journalArticle

Infrared imaging
Fourier transforms
Visualization
Display devices
Processing

Route to higher fidelity FT-IR imaging

Bhargava, R., Wang, S. Q. & Koenig, J. L., Apr 2000, In : Applied Spectroscopy. 54, 4, p. 486-495 10 p.

Research output: Contribution to journalArticle

Infrared imaging
Signal to noise ratio
Fourier transforms
routes
signal to noise ratios
2001

Fourier transform infrared imaging: Theory and practice

Bhargava, R. & Levin, I. W., Nov 1 2001, In : Analytical chemistry. 73, 21, p. 5157-5167 11 p.

Research output: Contribution to journalArticle

Infrared imaging
Signal to noise ratio
Fourier transforms
Interferometers
Detectors

FTIR images

Koenig, J. L., Wang, S. Q. & Bhargava, R., Jul 1 2001, In : Analytical chemistry. 73, 13, p. 360A-369A

Research output: Contribution to journalReview article

Jacks
Focal plane arrays
Health
Detectors

FTIR imaging of polymer dissolution. 2. Solvent/nonsolvent mixtures

Ribar, T., Koenig, J. L. & Bhargava, R., Nov 6 2001, In : Macromolecules. 34, 23, p. 8340-8346 7 p.

Research output: Contribution to journalArticle

Infrared imaging
Fourier transforms
Polymers
Dissolution
Focal plane arrays

Novel route to faster Fourier transform infrared spectroscopic imaging

Bhargava, R., Schaeberle, M. D., Fernandez, D. C. & Levin, I. W., Aug 1 2001, In : Applied Spectroscopy. 55, 8, p. 1079-1084 6 p.

Research output: Contribution to journalArticle

Fast Fourier transforms
signal to noise ratios
routes
Infrared radiation
Imaging techniques

Theory and application of gain ranging to Fourier transform infrared spectroscopic imaging

Bhargava, R., Fernandez, D. C., Schaeberle, M. D. & Levin, I. W., Dec 1 2001, In : Applied Spectroscopy. 55, 12, p. 1580-1589 10 p.

Research output: Contribution to journalArticle

Focal plane arrays
Fourier transforms
Infrared radiation
Imaging techniques
focal plane devices
2002

Application of Fourier transform infrared spectroscopic imaging to biomedical analyses

Bhargava, R., Fernandez, D. C., Huffman, S. W., Schaeberle, M. D. & Levin, I. W., Nov 20 2002, In : Microscopy and Microanalysis. 8, SUPPL. 2, p. 1514-1515 2 p.

Research output: Contribution to journalArticle

Fourier transforms
Infrared radiation
Imaging techniques

Effective time averaging of multiplexed measurements: A critical analysis

Bhargava, R. & Levin, I. W., Mar 15 2002, In : Analytical chemistry. 74, 6, p. 1429-1435 7 p.

Research output: Contribution to journalArticle

Infrared imaging
Multiplexing
Fourier transforms
Focal plane arrays
Biopsy

Generalized implementation of rapid-scan Fourier transform infrared spectroscopic imaging

Huffman, S. W., Bhargava, R. & Levin, I. W., Aug 1 2002, In : Applied Spectroscopy. 56, 8, p. 965-969 5 p.

Research output: Contribution to journalArticle

Fourier transforms
interferometry
Mirrors
mirrors
Infrared radiation
2003

FTIR microspectroscopy of polymeric systems

Bhargava, R., Wang, S. Q. & Koenig, J. L., Oct 23 2003, In : Advances in Polymer Science. 163, p. 137-191 55 p.

Research output: Contribution to journalReview article

Fourier transforms
Infrared radiation
Polymers
Detectors
Fourier transform infrared spectroscopy

Noninvasive imaging of molecular dynamics in heterogeneous materials

Bhargava, R. & Levin, I. W., Jan 14 2003, In : Macromolecules. 36, 1, p. 92-96 5 p.

Research output: Contribution to journalArticle

Liquid crystal polymers
Molecular dynamics
Imaging techniques
Liquid crystals
Liquid Crystals

Time-resolved Fourier transform infrared spectroscopic imaging

Bhargava, R. & Levin, I. W., Apr 1 2003, In : Applied Spectroscopy. 57, 4, p. 357-366 10 p.

Research output: Contribution to journalArticle

Fourier transforms
examination
Infrared radiation
Imaging techniques
Correlation methods
2004

Enhanced time-resolved fourier transform infrared spectroscopic imaging for reversible dynamics

Bhargava, R. & Levin, I. W., May 6 2004, In : Journal of Physical Chemistry A. 108, 18, p. 3896-3901 6 p.

Research output: Contribution to journalArticle

Fourier transforms
Infrared radiation
Imaging techniques
Focal plane arrays
Relaxation processes

Gram-Schmidt orthogonalization for rapid reconstructions of Fourier transform infrared spectroscopic imaging data

Bhargava, R. & Levin, I. W., Aug 1 2004, In : Applied Spectroscopy. 58, 8, p. 995-1000 6 p.

Research output: Contribution to journalArticle

Fourier transforms
Infrared radiation
Imaging techniques
Biopsy
Processing

High throughput fourier transform infrared spectroscopic imaging for histopathology

Bhargava, R., Fernandez, D. C., Hewitt, S. M. & Levin, I. W., Sep 24 2004, In : Microscopy and Microanalysis. 10, SUPPL. 2, p. 1302-1303 2 p.

Research output: Contribution to journalArticle

Fourier transforms
Throughput
Infrared radiation
Imaging techniques

Probing structure and dynamics in liquid crystalline microdomains by infrared spectroscopy

Bhargava, R. & Levin, I. W., Jan 16 2004, In : Vibrational Spectroscopy. 34, 1, p. 13-24 12 p.

Research output: Contribution to journalArticle

Liquid Crystals
Infrared spectroscopy
Crystalline materials
Liquids
Composite materials
2005

Fourier transform infrared vibrational spectroscopic imaging: Integrating microscopy and molecular recognition

Levin, I. W. & Bhargava, R., Aug 26 2005, In : Annual Review of Physical Chemistry. 56, p. 429-474 46 p.

Research output: Contribution to journalArticle

Molecular recognition
Fourier transforms
Microscopic examination
microscopy
Infrared radiation

Infrared spectroscopic imaging for histopathologic recognition

Fernandez, D. C., Bhargava, R., Hewitt, S. M. & Levin, I. W., Dec 12 2005, In : Nature Biotechnology. 23, 4, p. 469-474 6 p.

Research output: Contribution to journalArticle

Tissue
Infrared radiation
Imaging techniques
Pattern recognition
Molecular Probes
2006

Data processing for tissue histopathology using fourier transform infrared spectral data

Keith, F. N., Kong, R., Pryia, A. & Bhargava, R., Dec 1 2006, Conference Record of the 40th Asilomar Conference on Signals, Systems and Computers, ACSSC '06. p. 71-75 5 p. 4176515. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fourier transforms
Tissue
Infrared radiation
Molecular imaging
Imaging techniques

High throughput assessment of cells and tissues: Bayesian classification of spectral metrics from infrared vibrational spectroscopic imaging data

Bhargava, R., Fernandez, D. C., Hewitt, S. M. & Levin, I. W., Jul 1 2006, In : Biochimica et Biophysica Acta - Biomembranes. 1758, 7, p. 830-845 16 p.

Research output: Contribution to journalReview article

Throughput
Tissue
Infrared radiation
Imaging techniques
Vibrational spectroscopy
2007

Fourier transform-infrared spectroscopic imaging: The emerging evolution from a microscopy tool to a cancer imaging modality

Srinivasan, G. & Bhargava, R., Jul 1 2007, In : Spectroscopy (Santa Monica). 22, 7, p. 30-43 14 p.

Research output: Contribution to journalArticle

Infrared imaging
emerging
Fourier transforms
Microscopic examination
cancer

Fourier Transform Mid-infrared Spectroscopic Imaging: Microspectroscopy with Multichannel Detectors

Bhargava, R. & Levin, I. W., Nov 12 2007, Spectrochemical Analysis Using Infrared Multichannel Detectors. Blackwell Publishing Ltd., p. 1-24 24 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Interferometers
Fourier transforms
Infrared radiation
Detectors
Imaging techniques

Preface

Bhargava, R. & Levin, I. W., Nov 12 2007, In : Spectrochemical Analysis Using Infrared Multichannel Detectors.

Research output: Contribution to journalArticle

Spectrochemical Analysis Using Infrared Multichannel Detectors

Bhargava, R. & Levin, I. W., Nov 12 2007, Blackwell Publishing Ltd. 308 p.

Research output: Book/ReportBook

Infrared detectors
Vibrational spectroscopy
Materials science
Chemical analysis
Fourier Analysis
Fourier transforms
Spectral resolution
Signal-To-Noise Ratio
Pathology

Towards better than human capability in diagnosing prostate cancer using infrared spectroscopic imaging

Llorá, X., Reddy, R., Matesic, B. & Bhargava, R., Aug 27 2007, Proceedings of GECCO 2007: Genetic and Evolutionary Computation Conference. p. 2098-2105 8 p. (Proceedings of GECCO 2007: Genetic and Evolutionary Computation Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Prostate Cancer
Infrared
Imaging
Infrared radiation
Imaging techniques
2008

Practical protocols for fast histopathology by Fourier transform infrared spectroscopic imaging

Keith, F. N., Reddy, R. K. & Bhargava, R., Apr 21 2008, Biomedical Optical Spectroscopy. 685306. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6853).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fourier transforms
Tissue
Infrared radiation
Imaging techniques
Michelson interferometers

Routine femtogram-level chemical analyses using vibrational spectroscopy and self-cleaning scanning probe microscopy tips

Park, K., Lee, J., Bhargava, R. & King, W. P., May 1 2008, In : Analytical chemistry. 80, 9, p. 3221-3228 8 p.

Research output: Contribution to journalArticle

Scanning probe microscopy
Vibrational spectroscopy
Cleaning
Microscopes
Spectrometry

Structural and biochemical characterization of engineered tissue using FTIR spectroscopic imaging: Melanoma progression as an example

Bhargava, R. & Kong, R., Apr 21 2008, Design and Performance Validation of Phantoms Used in Conjunction with Optical Measurements of Tissue. 687004. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6870).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fourier transforms
Tissue
Infrared radiation
Imaging techniques
Tumors

Tunable multilayered nanospheres as probes for surface-enhanced Raman spectroscopy

Kodali, A. K. & Bhargava, R., Nov 24 2008, Plasmonics: Metallic Nanostructures and Their Optical Properties VI. 70320V. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7032).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nanospheres
Raman Spectroscopy
Raman spectroscopy
Probe
Enhancement
2009

Age-related changes in structure, composition and mechanical properties of swine cortical bone

Feng, L., Bhargava, R. & Jasiuk, I., Dec 1 2009, Proceedings of the ASME Summer Bioengineering Conference 2009, SBC2009. PART B ed. p. 1153-1154 2 p. (Proceedings of the ASME Summer Bioengineering Conference 2009, SBC2009; no. PART B).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bone
Swine
Mechanical properties
Chemical analysis
Cortical Bone

Histologic models for optical tomography and spectroscopy of tissues

Bhargava, R. & Davis, B. J., May 5 2009, In : Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 7174, 71742H.

Research output: Contribution to journalConference article

Optical Tomography
Optical tomography
Spectrum Analysis
tomography
Tissue

Non-invasive detection of superimposed latent fingerprints and inter-ridge trace evidence by infrared spectroscopic imaging

Bhargava, R., Schwartz Perlman, R., Fernandez, D. C., Levin, I. W. & Bartick, E. G., Aug 1 2009, In : Analytical and Bioanalytical Chemistry. 394, 8, p. 2069-2075 7 p.

Research output: Contribution to journalArticle

Dermatoglyphics
Infrared radiation
Imaging techniques
Crime
Chemical analysis

Observer-invariant histopathology using genetics-based machine learning

Llorà, X., Priya, A. & Bhargava, R., Jan 1 2009, In : Natural Computing. 8, 1, p. 101-120 20 p.

Research output: Contribution to journalArticle

Learning systems
Tissue
Medical image processing
Imaging techniques
Computer aided diagnosis

Preface

Bhargava, R., May 26 2009, In : Vibrational Spectroscopy. 50, 1, 1 p.

Research output: Contribution to journalEditorial

Reconstructing FT-IR spectroscopic imaging data with a sparse prior

Brady, S. P., Do, M. N. & Bhargava, R., Jan 1 2009, 2009 IEEE International Conference on Image Processing, ICIP 2009 - Proceedings. IEEE Computer Society, p. 829-832 4 p. 5414384. (Proceedings - International Conference on Image Processing, ICIP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Signal to noise ratio
Fourier transforms
Infrared radiation
Imaging techniques
Compressed sensing

Spectral histology of breast tissue using mid-infrared spectroscopic imaging

Pounder, F. N. & Bhargava, R., Jun 1 2009, In : Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 7182, 718206.

Research output: Contribution to journalConference article

Histology
histology
breast
Breast
Molecular spectroscopy

Validating the cancer diagnosis potential of mid-infrared spectroscopic imaging

Pounder, F. N., Reddy, R. K., Walsh, M. J. & Bhargava, R., Jun 15 2009, Optical Diagnostics and Sensing IX. 71860f. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 7186).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spectral resolution
Coloring Agents
Dyes
Pixels
cancer
2010

Accurate histopathology from low signal-to-noise ratio spectroscopic imaging data

Reddy, R. K. & Bhargava, R., Nov 1 2010, In : Analyst. 135, 11, p. 2818-2825 8 p.

Research output: Contribution to journalArticle

histopathology
Signal-To-Noise Ratio
signal-to-noise ratio
Noise
Signal to noise ratio

Characterization of tumor progression in engineered tissue using infrared spectroscopic imaging

Kong, R., Reddy, R. K. & Bhargava, R., Jul 1 2010, In : Analyst. 135, 7, p. 1569-1578 10 p.

Research output: Contribution to journalArticle

tumor
Tumors
Tissue
Infrared radiation
Imaging techniques