Directory

Rohit Bhargava's directory photo.

Rohit Bhargava

Professor

Primary Affiliation

Computational Imaging

Affiliations

Status Full-time Faculty

Home Department of Bioengineering

Phone 265-6596

Email rxb@illinois.edu

Address 4265 Beckman Institute, 405 North Mathews Avenue

  • 2014

    • DeVetter, B. M.; Bhargava, R.; Murphy, C. J., Computational Study of the Surface-Enhanced Raman Scattering from Silica-Coated Silver Nanowires. Photochemistry and Photobiology 2014, 90, (2), 415-418, DOI: 10.1111/php.12205.
    • Holton, S. E.; Bergamaschi, A.; Katzenellenbogen, B. S.; Bhargava, R., Integration of Molecular Profiling and Chemical Imaging to Elucidate Fibroblast-Microenvironment Impact on Cancer Cell Phenotype and Endocrine Resistance in Breast Cancer. Plos One 2014, 9, (5), e96878.
    • Mayerich, D.; van Dijk, T.; Walsh, M.; Schulmerich, M.; Carney, P. S.; Bhargava, R., Quantitative Confocal Phase Imaging by Synthetic Optical Holography. Analyst 2014, 10, 1039.

    2013

    • Abouimrane, A.; Odom, S. A.; Tavassol, H.; Schulmerich, M. V.; Wu, H. M.; Bhargava, R.; Gewirth, A. A.; Moore, J. S.; Amine, K., 3-Hexylthiophene as a Stabilizing Additive for High Voltage Cathodes in Lithium-Ion Batteries. Journal of the Electrochemical Society 2013, 160, (2), A268-A271, DOI: 10.1149/2.039302jes.
    • Kodali, A. K.; Schulmerich, M.; Palekar, R.; Bhargava, R., Sculpting the Analytical Volume in and around Nanoparticle Sensors Using a Multilayer Geometry. Analytical Chemistry 2013, 85, (8), 3842-3848.
    • Kwon, B.; Jiang, J.; Schulmerich, M. V.; Xu, Z. D.; Bhargava, R.; Liu, G. L.; King, W. P., Bimaterial Microcantilevers with Black Silicon Nanocone Arrays. Sensors and Actuators A-Physical 2013, 199, 143-148, DOI: 10.1016/j.sna.2013.05.007.
    • Kwon, B.; Schulmerich, M. V.; Bhargava, R.; King, W. P., Infrared Emission from Heated Microcantilevers. Nanoscale and Microscale Thermophysical Engineering 2013, 17, (2), 141-153, DOI: 10.1080/15567265.2012.760693.
    • Kwon, B.; Seong, M.; Liu, J. N.; Rosenberger, M. R.; Schulmerich, M. V.; Bhargava, R.; Cunningham, B. T.; King, W. P., Large Infrared Absorptance of Bimaterial Microcantilevers Based on Silicon High Contrast Grating. Journal of Applied Physics 2013, 114, (15), DOI: 10.1063/1.4825313.
    • Liu, Y. Y.; Zhang, C. Y.; Hu, D. H.; Kuhlenschmidt, M. S.; Kuhlenschmidt, T. B.; Mylon, S. E.; Kong, R.; Bhargava, R.; Nguyen, T. H., Role of Collector Alternating Charged Patches on Transport of Cryptosporidium Parvum Oocysts in a Patchwise Charged Heterogeneous Micromodel. Environmental Science & Technology 2013, 47, (6), 2670-2678.
    • Mayerich, D.; Walsh, M.; Schulmerich, M.; Bhargava, R., Real-Time Interactive Data Mining for Chemical Imaging Information: Application to Automated Histopathology. BMC Bioinformatics 2013, 14, DOI: 10.1186/1471-2105-14-156.
    • Moreno-Torres, J. G.; Llora, X.; Goldberg, D. E.; Bhargava, R., Repairing Fractures between Data Using Genetic Programming-Based Feature Extraction: A Case Study in Cancer Diagnosis. Information Sciences 2013, 222, 805-823.
    • Reddy, R. K.; Walsh, M. J.; Schulmerich, M. V.; Carney, P. S.; Bhargava, R., High-Definition Infrared Spectroscopic Imaging. Applied Spectroscopy 2013, 67, (1), 86-92.
    • Shah, A. B.; Sivapalan, S. T.; DeVetter, B. M.; Yang, T. K.; Wen, J. G.; Bhargava, R.; Murphy, C. J.; Zuo, J. M., High-Index Facets in Gold Nanocrystals Elucidated by Coherent Electron Diffraction. Nano Letters 2013, 13, (4), 1840-1846.
    • Sivapalan, S. T.; DeVetter, B. M.; Yang, T. K.; Schulmerich, M. V.; Bhargava, R.; Murphy, C. J., Surface-Enhanced Raman Spectroscopy of Polyelectrolyte-Wrapped Gold Nanoparticles in Colloidal Suspension. Journal of Physical Chemistry C 2013, 117, (20), 10677-10682, DOI: 10.1021/jp402392y.
    • Sivapalan, S. T.; DeVetter, B. M.; Yang, T. K.; van Dijk, T.; Schulmerich, M. V.; Carney, P. S.; Bhargava, R.; Murphy, C. J., Off-Resonance Surface-Enhanced Raman Spectroscopy from Gold Nanorod Suspensions as a Function of Aspect Ratio: Not What We Thought. ACS Nano 2013, 7, (3), 2099-2105.
    • van Dijk, T.; Mayerich, D.; Bhargava, R.; Carney, P. S., Rapid Spectral-Domain Localization. Optics Express 2013, 21, (10), 12822-12830, DOI: 10.1364/oe.21.012822.
    • van Dijk, T.; Mayerich, D.; Carney, P. S.; Bhargava, R., Recovery of Absorption Spectra from Fourier Transform Infrared (FT-IR) Microspectroscopic Measurements of Intact Spheres. Applied Spectroscopy 2013, 67, (5), 546-552, DOI: 10.1366/12-06847.
    • van Dijk, T.; Sivapalan, S. T.; DeVetter, B. M.; Yang, T. K.; Schulmerich, M. V.; Murphy, C. J.; Bhargava, R.; Carney, P. S., Competition between Extinction and Enhancement in Surface-Enhanced Raman Spectroscopy. Journal of Physical Chemistry Letters 2013, 4, (7), 1193-1196.
    • Yeh, K.; Schulmerich, M.; Bhargava, R., Mid-Infrared Microspectroscopic Imaging with a Quantum Cascade Laser. Next-Generation Spectroscopic Technologies VI 2013, 8726, DOI: 10.1117/12.2015984.

    2012

    • Ambekar, R.; Lau, T. Y.; Walsh, M.; Bhargava, R.; Toussaint, K. C., Quantifying Collagen Structure in Breast Biopsies Using Second-Harmonic Generation Imaging. Biomedical Optics Express 2012, 3, (9), 2021-2035.
    • Bhargava, R., Infrared Spectroscopic Imaging: The Next Generation. Applied Spectroscopy 2012, 66, (10), 1091-1120.
    • Bhargava, R., Resolution in Mid-Infrared Imaging: The Theory. Spectroscopy 2012, 27, (2), 74-74.
    • Kole, M. R.; Reddy, R. K.; Schulmerich, M. V.; Gelber, M. K.; Bhargava, R., Discrete Frequency Infrared Microspectroscopy and Imaging with a Tunable Quantum Cascade Laser. Analytical Chemistry 2012, 84, (23), 10366-10372.
    • Kwak, J. T.; Reddy, R.; Sinha, S.; Bhargava, R., Analysis of Variance in Spectroscopic Imaging Data from Human Tissues. Analytical Chemistry 2012, 84, (2), 1063-1069.
    • Kwon, B.; Rosenberger, M.; Bhargava, R.; Cahill, D. G.; King, W. P., Dynamic Thermomechanical Response of Bimaterial Microcantilevers to Periodic Heating by Infrared Radiation. Review of Scientific Instruments 2012, 83, DOI: 10.1063/1.3680107.
    • Kwon, B.; Schulmerich, M. V.; Elgass, L. J.; Kong, R.; Holton, S. E.; Bhargava, R.; King, W. P., Infrared Microspectroscopy Combined with Conventional Atomic Force Microscopy. Ultramicroscopy 2012, 116, 56-61.
    • Lu, N. X.; Mylon, S. E.; Kong, R.; Bhargava, R.; Zilles, J. L.; Nguyen, T. H., Interactions between Dissolved Natural Organic Matter and Adsorbed DNA and Their Effect on Natural Transformation of Azotobacter Vinelandii. Science of the Total Environment 2012, 426, 430-435.
    • Mahr, D. M.; Bhargava, R.; Insana, M. F., Three-Dimensional in Silico Breast Phantoms for Multimodal Image Simulations. IEEE Transactions on Medical Imaging 2012, 31, (3), 689-697.
    • 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., Autonomic Restoration of Electrical Conductivity Using Polymer-Stabilized Carbon Nanotube and Graphene Microcapsules. Applied Physics Letters 2012, 101, (4).
    • 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., Protein and Oil Composition Predictions of Single Soybeans by Transmission Raman Spectroscopy. Journal of Agricultural and Food Chemistry 2012, 60, (33), 8097-8102.
    • Walsh, M. J.; Kajdacsy-Balla, A.; Bhargava, R., Mid-Infrared Spectroscopic Imaging for Tissue Histopathology. Laboratory Investigation 2012, 92, 518A-518A.
    • Walsh, M. J.; Reddy, R. K.; Bhargava, R., Label-Free Biomedical Imaging with Mid-IR Spectroscopy. IEEE Journal of Selected Topics in Quantum Electronics 2012, 18, (4), 1502-1513.

    2011

    • Chanda, D.; Shigeta, K.; Truong, T.; Lui, E.; Mihi, A.; Schulmerich, M.; Braun, P. V.; Bhargava, R.; Rogers, J. A., Coupling of Plasmonic and Optical Cavity Modes in Quasi-Three-Dimensional Plasmonic Crystals. Nature Communications 2011, 2, DOI: 10.1038/ncomms1487.
    • Davis, B. J.; Carney, P. S.; Bhargava, R., Theory of Infrared Microspectroscopy for Intact Fibers. Analytical Chemistry 2011, 83, (2), 525-532.
    • Holton, S. E.; Walsh, M. J.; Bhargava, R., Subcellular Localization of Early Biochemical Transformations in Cancer-Activated Fibroblasts Using Infrared Spectroscopic Imaging. Analyst 2011, 136, (14), 2953-2958.
    • Kodali, A. K.; Bhargava, R., Effect of Non-Specificity in Shape, Size, and Dielectric Properties on Electromagnetic Extinction and Optical Field Enhancement from Spherical Nanolayered Metal-Dielectric Particles. Theoretical Chemistry Accounts 2011, 130, (4-6), 991-1000.
    • Kong, R.; Bhargava, R., Characterization of porcine skin as a model for human skin studies using infrared spectroscopic imaging. Analyst 2011, 136, (11), 2359-2366.
    • Kwak, J. T.; Hewitt, S. M.; Sinha, S.; Bhargava, R., Multimodal microscopy for automated histologic analysis of prostate cancer. BMC Cancer 2011, 11.
    • Kwon, B.; Wang, C.; Park, K.; Bhargava, R.; King, W. P., Thermomechanical Sensitivity of Microcantilevers in the Mid-Infrared Spectral Region. Nanoscale and Microscale Thermophysical Engineering 2011, 15, (1), 16-27.
    • Liu, J. N.; Schulmerich, M. V.; Bhargava, R.; Cunningham, B. T., Optimally Designed Narrowband Guided-Mode Resonance Reflectance Filters for Mid-Infrared Spectroscopy. Optics Express 2011, 19, (24), 24182-24197.
    • Nasse, M. J.; Walsh, M. J.; Mattson, E. C.; Reininger, R.; Kajdacsy-Balla, A.; Macias, V.; Bhargava, R.; Hirschmugl, C. J., High-resolution Fourier-transform infrared chemical imaging with multiple synchrotron beams. Nature Methods 2011, 8, (5), 413-416.
    • Walsh, M. J.; Mayerich, D. M.; Wiley, E. L.; Kajdacsy-Balla, A.; Bhargava, R., Mid-Infrared Spectroscopic Imaging for Breast Tissue Histopathology: Towards 'Stainless Staining'. Modern Pathology 2011, 24, 1941.
    • Yao, J. M.; Le, A. P.; Schulmerich, M. V.; Maria, J.; Lee, T. W.; Gray, S. K.; Bhargava, R.; Rogers, J. A.; Nuzzo, R. G., Soft Embossing of Nanoscale Optical and Plasmonic Structures in Glass. Acs Nano 2011, 5, (7), 5763-5774.
    • Yao, J. M.; Le, A. P.; Schulmerich, M. V.; Maria, J.; Lee, T. W.; Gray, S. K.; Bhargava, R.; Rogers, J. A.; Nuzzo, R. G., Soft Embossing of Nanoscale Optical and Plasmonic Structures in Glass. ACS Nano 2011, 5, (7), 5763-5774.

    2010

    • Davis, B. J.; Carney, P. S.; Bhargava, R., Theory of Midinfrared Absorption Microspectroscopy: I. Homogeneous Samples. Analytical Chemistry 2010, 82, (9), 3474-3486.
    • Davis, B. J.; Carney, P. S.; Bhargava, R., Theory of Mid-infrared Absorption Microspectroscopy: II. Heterogeneous Samples. Analytical Chemistry 2010, 82, (9), 3487-3499.
    • Kong, R.; Reddy, R. K.; Bhargava, R., Characterization of Tumor Progression in Engineered Tissue using Infrared Spectroscopic Imaging. Analyst 2010, 135, 1569 - 1578.
    • Kodali, A. K.; Schulmerich, M. V.; Palekar, R.; Llora, X.; Bhargava, R., Optimized nanospherical layered alternating metal-dielectric probes for optical sensing. Optics Express 2010, 18, (22), 23302-23313.
    • Kodali, A. K.; Schulmerich, M.; Ip, J.; Yen, G.; Cunningham, B. T.; Bhargava, R., Narrowband Midinfrared Reflectance Filters Using Guided Mode Resonance. Analytical Chemistry 2010, 82, (13), 5697-5706.
    • Kodali, A. K.; Llora, X.; Bhargava, R., Optimally designed nanolayered metal-dielectric particles as probes for massively multiplexed and ultrasensitive molecular assays. Proceedings of the National Academy of Sciences of the United States of America 2010, 107, (31), 13620-13625.
    • Reddy, R. K.; Bhargava, R., Accurate histopathology from low signal-to-noise ratio spectroscopic imaging data. Analyst 2010, 135, (11), 2818-2825.
    • Schulmerich, M. V.; Reddy, R.; Kodali, A. K.; Elgass, L. J.; Tangella, K.; Bhargava, R., Dark Field Raman Microscopy. Analytical Chemistry 2010, 82, (14), 6273-6280.

    2009

    • Bhargava, R.; Perlman, R. S.; Fernandez, D. C.; Levin , I. W.; Bartick, E. G., Non-invasive detection of superimposed latent fingerprints and inter-ridge trace evidence by infrared spectroscopic imaging. Analytical and Bioanalytical Chemistry 2009, 394, (8), 2069-2075.
    • Bhargava, R., Special Issue: Prominent Young Vibrational Spectroscopists 2009 Preface. Vibrational Spectroscopy 2009, 50, (1), 1-1.
    • Llora, X.; Priya, A.; Bhargava , R., Observer-Invariant Histopathology using Genetics-Based Machine Learning. Natural Computing 2009, 8, 101-120.

    2008

    • Park, K.; Lee, J.; Bhargava, R.; King, W. P., Routine femtogram-level chemical analyses using vibrational spectroscopy and self-cleaning scanning probe microscopy tips. Analytical Chemistry 2008, 80, (9), 3221-3228.

    2007

    • Bhargava, R., Towards a practical fourier transform infrared chemical imaging protocol for cancer histopathology. Analytical and Bioanalytical Chemistry 2007, 389, (4), 1155-1169.
    • Bhargava, R.; Hewitt, S. M.; Levin, I. W. Re:Unrealistic expectations for IR microspectroscopic imaging. Nature Biotechnology 2007, 25, 31-33.
    • Srinivasan, G.; Bhargava, R., Fourier transform-infrared spectroscopic imaging: The emerging evolution from a microscopy tool to a cancer imaging modality. Spectroscopy 2007, 22, (7), 30-31.

    2006

    • Bhargava, R.; Fernandez, D. C.; Hewitt, S. M.; Levin, I. W. High throughput assessment of cells and tissues: Bayesian classification of spectral metrics from infrared vibrational spectroscopic imaging data. Biochimica Et Biophysica Acta-Biomembranes 2006, 1758, (7), 830-845.

    2005

    • Fernandez, D. C.; Bhargava, R.; Hewitt, S. M.; Levin, I. W. Infrared Spectroscopic Imaging for Observer-invariant Histopathology. Nature Biotechnology 2005, 23, 469-474.
    • Levin, I. W., Bhargava, R. Fourier Transform Infrared Vibrational Spectroscopic Imaging: Integration of Microscopy and Molecular Recognition. Annu. Rev. Phys. Chem. 2005, 56, 429-474.

    2004

    • Bhargava, R., Levin, I. W. (2004), "Probing the Structure and Dynamics of Macromolecular Composites by Infrared Spectroscopy and Imaging," Vibrational Spectroscopy, 34, 13-24.

    2003

    • Bhargava, R., Levin, I. W. (2003), "Non-invasive Imaging of Molecular Dynamics in Heterogeneous Materials" Macromolecules, 36, 92-96.
    • Bhargava, R., Wang, S. Q., Koenig, J. L. (2003), "FTIR Microspectroscopy of Polymeric Systems," Advances in Polymer Science, 163, 137-191.

    2001

    • Bhargava, R., Levin, I. W. (2001), "FTIR imaging: Theory and Practice," Analytical Chemistry, 73, 5157-5167.