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Research Output 1998 2019

2013

Real-time interactive data mining for chemical imaging information: application to automated histopathology.

Mayerich, D., Walsh, M., Schulmerich, M. & Bhargava, R., 2013, In : Unknown Journal. 14, 1 p.

Research output: Contribution to journalArticle

Data Mining
Data mining
Imaging
Tissue
Real-time

Recovery of absorption spectra from fourier transform infrared (FT-IR) microspectroscopic measurements of intact spheres

Van Dijk, T., Mayerich, D., Carney, P. S. & Bhargava, R., May 1 2013, In : Applied Spectroscopy. 67, 5, p. 546-552 7 p.

Research output: Contribution to journalArticle

Absorption spectra
Fourier transforms
recovery
Infrared radiation
absorption spectra

Recovery of absorption spectra from fourier transform infrared microspectroscopic measurements of intact spheres

Dijk, T. V., Mayerich, D., Scott. Carney, P. & Bhargava, R., Jan 1 2013, Frontiers in Optics, FIO 2013. Optical Society of America, (Optics InfoBase Conference Papers).

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

Absorption spectra
Identification (control systems)
Fourier transforms
Microscopic examination
recovery

Repairing fractures between data using genetic programming-based feature extraction: A case study in cancer diagnosis

Moreno-Torres, J. G., Llorà, X., Goldberg, D. E. & Bhargava, R., Feb 10 2013, In : Information Sciences. 222, p. 805-823 19 p.

Research output: Contribution to journalArticle

Genetic programming
Genetic Programming
Feature Extraction
Feature extraction
Cancer

Role of collector alternating charged patches on transport of cryptosporidium parvum oocysts in a patchwise charged heterogeneous micromodel

Liu, Y., Zhang, C., Hu, D., Kuhlenschmidt, M. S., Kuhlenschmidt, T. B., Mylon, S. E., Kong, R., Bhargava, R. & Nguyen, T. H., Mar 19 2013, In : Environmental Science and Technology. 47, 6, p. 2670-2678 9 p.

Research output: Contribution to journalArticle

Energy barriers
Microspheres
Silicon Dioxide
silica
energy

Sculpting the analytical volume in and around nanoparticle sensors using a multilayer geometry

Kodali, A. K., Schulmerich, M., Palekar, R. & Bhargava, R., Apr 16 2013, In : Analytical chemistry. 85, 8, p. 3842-3848 7 p.

Research output: Contribution to journalArticle

Multilayers
Metals
Nanoparticles
Geometry
Electric fields

Surface-enhanced Raman spectroscopy of polyelectrolyte-wrapped gold nanoparticles in colloidal suspension

Sivapalan, S. T., Devetter, B. M., Yang, T. K., Schulmerich, M. V., Bhargava, R. & Murphy, C. J., May 23 2013, In : Journal of Physical Chemistry C. 117, 20, p. 10677-10682 6 p.

Research output: Contribution to journalArticle

Polyelectrolytes
Gold
colloids
Raman spectroscopy
Suspensions
2012

Analysis of variance in spectroscopic imaging data from human tissues

Kwak, J. T., Reddy, R., Sinha, S. & Bhargava, R., Jan 17 2012, In : Analytical chemistry. 84, 2, p. 1063-1069 7 p.

Research output: Contribution to journalArticle

Analysis of variance (ANOVA)
Tissue
Imaging techniques
Spectroscopic analysis
Biodiversity

Attenuated total reflectance Fourier-transform infrared spectroscopic imaging for breast histopathology

Walsh, M. J., Holton, S. E., Kajdacsy-Balla, A. & Bhargava, R., May 1 2012, In : Vibrational Spectroscopy. 60, p. 23-28 6 p.

Research output: Contribution to journalArticle

Infrared imaging
Fourier transforms
Infrared radiation
Imaging techniques
Optics

Autonomic restoration of electrical conductivity using polymer-stabilized carbon nanotube and graphene microcapsules

Odom, S. A., Tyler, T. P., Caruso, M. M., Ritchey, J. A., Schulmerich, M. V., Robinson, S. J., Bhargava, R., Sottos, N. R., White, S. R., Hersam, M. C. & Moore, J. S., Jul 23 2012, In : Applied Physics Letters. 101, 4, 043106.

Research output: Contribution to journalArticle

restoration
graphene
carbon nanotubes
gold
electrical resistivity

Competition between beer's law and enhancement in raman spectroscopy

Van Dijk, T., Bhargava, R. & Carney, P. S., 2012, Frontiers in Optics, FIO 2012.

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

Beer law
Raman spectroscopy
augmentation
extinction
Raman spectra

Denoising and deblurring of Fourier transform infrared spectroscopic imaging data

Nguyen, T. H., Reddy, R. K., Walsh, M. J., Schulmerich, M., Popescu, G., Do, M. N. & Bhargava, R., Mar 13 2012, Proceedings of SPIE-IS and T Electronic Imaging - Computational Imaging X. 82960M. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8296).

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

Deblurring
Denoising
Fourier transform
Fourier transforms
Infrared

Discrete frequency infrared microspectroscopy and imaging with a tunable quantum cascade laser

Kole, M. R., Reddy, R. K., Schulmerich, M. V., Gelber, M. K. & Bhargava, R., Dec 4 2012, In : Analytical chemistry. 84, 23, p. 10366-10372 7 p.

Research output: Contribution to journalArticle

Quantum cascade lasers
Infrared imaging
Infrared radiation
Imaging techniques
Fourier transforms

Dynamic thermomechanical response of bimaterial microcantilevers to periodic heating by infrared radiation

Kwon, B., Rosenberger, M., Bhargava, R., Cahill, D. G. & King, W. P., Jan 1 2012, In : Review of Scientific Instruments. 83, 1, 015003.

Research output: Contribution to journalReview article

infrared radiation
Fluxes
Infrared radiation
Heating
heating

Fourier transform infrared spectroscopic imaging: An emerging label-free approach for molecular imaging

Yeh, K., Reddy, R. & Bhargava, R., Jan 1 2012, Emerging Imaging Technologies in Medicine. CRC Press, p. 303-319 17 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Molecular imaging
Molecular Imaging
Fourier Analysis
Labels
emerging

High-resolution mid-infrared imaging for disease diagnosis

Walsh, M. J., Mayerich, D., Kajdacsy-Balla, A. & Bhargava, R., Jun 11 2012, Biomedical Vibrational Spectroscopy V: Advances in Research and Industry. 82190R. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 8219).

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

Infrared imaging
Fourier Analysis
Fourier transforms
Tissue
high resolution

Infrared microspectroscopy combined with conventional atomic force microscopy

Kwon, B., Schulmerich, M. V., Elgass, L. J., Kong, R., Holton, S. E., Bhargava, R. & King, W. P., May 1 2012, In : Ultramicroscopy. 116, p. 56-61 6 p.

Research output: Contribution to journalArticle

Atomic force microscopy
Microscopes
microscopes
atomic force microscopy
Infrared radiation

Infrared spectroscopic imaging: The next generation

Bhargava, R., Oct 1 2012, In : Applied Spectroscopy. 66, 10, p. 1091-1120 30 p.

Research output: Contribution to journalReview article

Infrared radiation
Imaging techniques
Data recording
trends
Signal processing
Biological materials
DNA
organic matter
Silicon Dioxide
silica

Label-free biomedical imaging with mid-IR spectroscopy

Walsh, M. J., Reddy, R. K. & Bhargava, R., Jul 23 2012, In : IEEE Journal on Selected Topics in Quantum Electronics. 18, 4, p. 1502-1513 12 p., 6151800.

Research output: Contribution to journalArticle

Labels
Infrared spectroscopy
Infrared imaging
Imaging techniques
spectroscopy

Optimizing the design of FT-IR spectroscopic imaging instruments to obtain increased spatial resolution of chemical species

Reddy, R., Mayerich, D., Walsh, M., Schulmerich, M., Carney, P. S. & Bhargava, R., Aug 15 2012, 2012 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2012 - Proceedings. p. 354-357 4 p. 6235557. (Proceedings - International Symposium on Biomedical Imaging).

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

Fourier Analysis
Fourier transforms
Imaging systems
Tissue
Infrared radiation

Protein and oil composition predictions of single soybeans by transmission Raman spectroscopy

Schulmerich, M. V., Walsh, M. J., Gelber, M. K., Kong, R., Kole, M. R., Harrison, S. K., McKinney, J., Thompson, D., Kull, L. S. & Bhargava, R., Aug 22 2012, In : Journal of Agricultural and Food Chemistry. 60, 33, p. 8097-8102 6 p.

Research output: Contribution to journalArticle

Raman spectroscopy
Raman Spectrum Analysis
Soybeans
Oils
soybeans

Quantifying collagen structure in breast biopsies using second-harmonic generation imaging

Ambekar, R., Lau, T. Y., Walsh, M., Bhargava, R. & Toussaint, K. C., Sep 1 2012, In : Biomedical Optics Express. 3, 9, p. 2021-2035 15 p.

Research output: Contribution to journalArticle

collagens
breast
harmonic generations
Breast
Collagen

Spectroscopy for intact particles

Dijk, T. V., Bhargava, R. & Scott Carney, P., Dec 1 2012, Computational Optical Sensing and Imaging, COSI 2012. (Computational Optical Sensing and Imaging, COSI 2012).

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

Microscopic examination
Physics
Spectroscopy
chemistry
microscopy

Three-dimensional in silico breast phantoms for multimodal image simulations

Mahr, D. M., Bhargava, R. & Insana, M. F., Mar 1 2012, In : IEEE Transactions on Medical Imaging. 31, 3, p. 689-697 9 p., 6074946.

Research output: Contribution to journalArticle

Computer Simulation
Breast
Cytology
Tissue
Ultrasonography
2011

A new segmentation framework for infrared spectroscopic imaging using frequent pattern mining

Kwak, J. T., Sinha, S. & Bhargava, R., Nov 2 2011, 2011 8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI'11. p. 452-455 4 p. 5872443. (Proceedings - International Symposium on Biomedical Imaging).

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

Fourier Analysis
Fourier transforms
Infrared radiation
Imaging techniques
Infrared imaging

Characterization of porcine skin as a model for human skin studies using infrared spectroscopic imaging

Kong, R. & Bhargava, R., Jun 7 2011, In : Analyst. 136, 11, p. 2359-2366 8 p.

Research output: Contribution to journalArticle

skin
Skin
Swine
Infrared radiation
Imaging techniques

Coupling of plasmonic and optical cavity modes in quasi-three-dimensional plasmonic crystals

Chanda, D., Shigeta, K., Truong, T., Lui, E., Mihi, A., Schulmerich, M., Braun, P. V., Bhargava, R. & Rogers, J. A., Oct 6 2011, In : Nature communications. 2, 1, 479.

Research output: Contribution to journalArticle

Optics and Photonics
Raman Spectrum Analysis
Technology
Crystals
cavities
Dielectric properties
dielectric properties
extinction
Metals
electromagnetism

High-resolution Fourier-transform infrared chemical imaging with multiple synchrotron beams

Nasse, M. J., Walsh, M. J., Mattson, E. C., Reininger, R., Kajdacsy-Balla, A., MacIas, V., Bhargava, R. & Hirschmugl, C. J., May 1 2011, In : Nature Methods. 8, 5, p. 413-416 4 p.

Research output: Contribution to journalArticle

Synchrotrons
Signal-To-Noise Ratio
Fourier Analysis
Signal to noise ratio
Fourier transforms

Label-free characterization of cancer-activated fibroblasts using infrared spectroscopic imaging

Holton, S. E., Walsh, M. J., Kajdacsy-Balla, A. & Bhargava, R., Sep 21 2011, In : Biophysical journal. 101, 6, p. 1513-1521 9 p.

Research output: Contribution to journalArticle

Fibroblasts
Coculture Techniques
Neoplasms
Breast
Chemical Evolution

Modeling fourier transform infrared spectroscopic imaging of Prostate and Breast Cancer tissue specimens

Reddy, R., Davis, B., Carney, P. S. & Bhargava, R., Nov 2 2011, 2011 8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI'11. p. 738-741 4 p. 5872511. (Proceedings - International Symposium on Biomedical Imaging).

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

Fourier Analysis
Prostatic Neoplasms
Fourier transforms
Tissue
Breast Neoplasms

Multimodal microscopy for automated histologic analysis of prostate cancer

Kwak, J. T., Hewitt, S. M., Sinha, S. & Bhargava, R., Feb 9 2011, In : BMC Cancer. 11, 62.

Research output: Contribution to journalArticle

Microscopy
Prostatic Neoplasms
ROC Curve
Area Under Curve
Biopsy

Optimally designed narrowband guided-mode resonance reflectance filters for mid-infrared spectroscopy

Liu, J. N., Schulmerich, M. V., Bhargava, R. & Cunningham, B. T., Nov 21 2011, In : Optics Express. 19, 24, p. 24182-24197 16 p.

Research output: Contribution to journalArticle

narrowband
infrared spectroscopy
reflectance
filters
bandwidth

Soft embossing of nanoscale optical and plasmonic structures in glass

Yao, J., Le, A. P., Schulmerich, M. V., Maria, J., Lee, T. W., Gray, S. K., Bhargava, R., Rogers, J. A. & Nuzzo, R. G., Jul 26 2011, In : ACS Nano. 5, 7, p. 5763-5774 12 p.

Research output: Contribution to journalArticle

embossing
Glass
Crystals
glass
crystals

Subcellular localization of early biochemical transformations in cancer-activated fibroblasts using infrared spectroscopic imaging

Holton, S. E., Walsh, M. J. & Bhargava, R., Jul 21 2011, In : Analyst. 136, 14, p. 2953-2958 6 p.

Research output: Contribution to journalArticle

Fibroblasts
tumor
cancer
Infrared radiation
Imaging techniques

The author file: Rohit Bhargava and Carol Hirschmug. Interview by Monya Baker.

Bhargava, R. & Hirschmug, C., May 1 2011, In : Nature Methods. 8, 5, 1 p.

Research output: Contribution to journalArticle

Infrared Spectrophotometry
Synchrotrons
Computer-Assisted Image Processing
Cooperative Behavior
Interviews

Theory of infrared microspectroscopy for intact fibers

Davis, B. J., Scott Carney, P. & Bhargava, R., Jan 15 2011, In : Analytical chemistry. 83, 2, p. 525-532 8 p.

Research output: Contribution to journalArticle

Infrared radiation
Fibers
Cosmetics
Imaging techniques
Wavelength

Thermomechanical sensitivity of microcantilevers in the mid-infrared spectral region

Kwon, B., Wang, C., Park, K., Bhargava, R. & King, W. P., Jan 1 2011, In : Nanoscale and Microscale Thermophysical Engineering. 15, 1, p. 16-27 12 p.

Research output: Contribution to journalArticle

Infrared radiation
sensitivity
monochromators
Monochromators
Optical systems
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

Dark field Raman microscopy

Schulmerich, M. V., Reddy, R., Kodali, A. K., Elgass, L. J., Tangella, K. & Bhargava, R., Jul 15 2010, In : Analytical chemistry. 82, 14, p. 6273-6280 8 p.

Research output: Contribution to journalArticle

Microscopic examination
Lighting
Tissue
Glass
Data recording

Infrared spectroscopic imaging for label-free and automated histopathology

Bhargava, R., Reddy, R. K., Ip, J., Pounder, F. N., Schulmerich, M. V., Mayerich, D., Llora, X., Kong, R. & Walsh, M. J., 2010, In : Optics InfoBase Conference Papers.

Research output: Contribution to journalArticle

Labels
Infrared radiation
Imaging techniques
Numerical methods
data mining

Mid-infrared thermomechanical sensitivity of microcantilevers for application to infrared spectroscopy

Kwon, B., King, W. P., Schulmerich, M. & Bhargava, R., Dec 1 2010, IEEE Sensors 2010 Conference, SENSORS 2010. p. 2405-2408 4 p. 5691004. (Proceedings of IEEE Sensors).

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

Infrared spectroscopy
Infrared radiation
Sensors
Monochromators
Spectral resolution

Narrowband midinfrared reflectance filters using guided mode resonance

Kodali, A. K., Schulmerich, M., Ip, J., Yen, G., Cunningham, B. T. & Bhargava, R., Jul 1 2010, In : Analytical chemistry. 82, 13, p. 5697-5706 10 p.

Research output: Contribution to journalArticle

Spectrum Analysis
Infrared radiation
Infrared spectrometers
Infrared absorption
Absorption spectroscopy

On the homogenization of data from two laboratories using Genetic Programming

Moreno-Torres, J. G., Llorà, X., Goldberg, D. E. & Bhargava, R., Dec 1 2010, Learning Classifier Systems - 11th International Workshop, IWLCS 2008 and 12th International Workshop, IWLCS 2009, Revised Selected Papers. p. 185-197 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6471 LNAI).

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

Genetic programming
Genetic Programming
Homogenization
Classifiers
Network protocols
Metals
Nanospheres
Molecular Probes
Raman Spectrum Analysis
Electromagnetic Phenomena

Optimized nanospherical layered alternating metal-dielectric probes for optical sensing

Kodali, A. K., Schulmerich, M. V., Palekar, R., Llora, X. & Bhargava, R., Oct 25 2010, In : Optics Express. 18, 22, p. 23302-23313 12 p.

Research output: Contribution to journalArticle

probes
silicon dioxide
metals
Mie scattering
spectral sensitivity

Synchrotron FTIR imaging for the identification of cell types within human tissues

Walsh, M. J., Nasse, M. J., Pounder, F. N., Macias, V., Kajdacsy-Balla, A., Hirschmugl, C. & Bhargava, R., Feb 22 2010, WIRMS 2009 - 5th International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Based Sources. p. 105-107 3 p. (AIP Conference Proceedings; vol. 1214).

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

synchrotrons
infrared spectroscopy
cells
diffraction
breast

Theory of midinfrared absorption microspectroscopy: I. Homogeneous samples.

Davis, B. J., Carney, P. S. & Bhargava, R., May 1 2010, In : Analytical chemistry. 82, 9, p. 3474-3486 13 p.

Research output: Contribution to journalArticle

Maxwell equations
Substrates
Photoresists
Wave propagation
Spectrometers