Prof. Navalgund Rao Profile

Prof. Navalgund Rao

Assistant Professor at Rochester Institute of Technology

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Author

Publications (15)

Proceedings Article | 4 April 2022 Poster + Paper

Deep learning-based automatic detection, and localization of cancer region using multispectral photoacoustic imaging

Kamal Jnawali, Bhargava Chinni, Virkam Dogra, Navalgund Rao

Proceedings Volume 12038, 120380W (2022) https://doi.org/10.1117/12.2603338

KEYWORDS: Cancer, Tissue optics, Tissues, 3D modeling, Tumor growth modeling, Photoacoustic imaging, Prostate, Multispectral imaging, Chromophores, Active optics

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Proceedings Article | 15 March 2019 Paper

Deep 3D convolutional neural network for automatic cancer tissue detection using multispectral photoacoustic imaging

Kamal Jnawali, Bhargava Chinni, Vikram Dogra, Saugata Sinha, Navalgund Rao

Proceedings Volume 10955, 109551D (2019) https://doi.org/10.1117/12.2518686

KEYWORDS: Cancer, Tissues, Prostate, Tissue optics, Convolutional neural networks, Photoacoustic imaging, 3D image processing, Data modeling, Blood, Multispectral imaging

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Proceedings Article | 13 March 2019 Paper

Transfer learning for automatic cancer tissue detection using multispectral photoacoustic imaging

Kamal Jnawali, Bhargava Chinni, Vikram Dogra, Navalgund Rao

Proceedings Volume 10950, 109503W (2019) https://doi.org/10.1117/12.2506950

KEYWORDS: Cancer, Tissues, Tissue optics, Photoacoustic imaging, Convolutional neural networks, Tumor growth modeling, Multispectral imaging, Photoacoustic spectroscopy, Image classification, Medical imaging

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Proceedings Article | 8 May 2018 Paper

Comparative study of spectral matched filter, constrained energy minimization, and adaptive coherence estimator for subpixel target detection based on hyperspectral imaging

Kamal Jnawali, John Kerekes, Navalgund Rao

Proceedings Volume 10644, 106441V (2018) https://doi.org/10.1117/12.2304360

KEYWORDS: Target detection, Detection and tracking algorithms, Single mode fibers, Principal component analysis, Hyperspectral imaging, Sensors, Optical filters, Digital filtering, Hyperspectral target detection, Reflectivity

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Proceedings Article | 27 February 2018 Presentation + Paper

Deep 3D convolution neural network for CT brain hemorrhage classification

Kamal Jnawali, Mohammad Arbabshirani, Navalgund Rao, Aalpen Patel

Proceedings Volume 10575, 105751C (2018) https://doi.org/10.1117/12.2293725

KEYWORDS: Computed tomography, Brain, Convolution, Network architectures, Neural networks, 3D image processing, Neuroimaging, Medical imaging, Head, Image classification

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Proceedings Article | 13 March 2017 Paper

Photoacoustic simulation study of chirp excitation response from different size absorbers

K. Jnawali, B. Chinni, V. Dogra, N. Rao

Proceedings Volume 10139, 101391L (2017) https://doi.org/10.1117/12.2253972

KEYWORDS: Continuous wave operation, Pulsed laser operation, Signal generators, Photoacoustic spectroscopy, MATLAB, Signal to noise ratio, Ultrasonography, Real time imaging, Optical simulations, Semiconductor lasers

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SPIE Journal Paper | 30 June 2016 Open Access

Photoacoustic imaging with an acoustic lens detects prostate cancer cells labeled with PSMA-targeting near-infrared dye-conjugates

Vikram Dogra, Bhargava Chinni, Shalini Singh, Hans Schmitthenner, Navalgund Rao, John Krolewski, Kent Nastiuk

JBO, Vol. 21, Issue 06, 066019, (June 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.6.066019

KEYWORDS: Acoustics, Prostate cancer, Photoacoustic imaging, Photoacoustic spectroscopy, Cancer, Signal detection, Signal to noise ratio, Tumors, Prostate, Near infrared

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Proceedings Article | 15 March 2016 Paper

Multi-acoustic lens design methodology for a low cost C-scan photoacoustic imaging camera

Bhargava Chinni, Zichao Han, Nicholas Brown, Pedro Vallejo, Tess Jacobs, Wayne Knox, Vikram Dogra, Navalgund Rao

Proceedings Volume 9708, 97081Q (2016) https://doi.org/10.1117/12.2212933

KEYWORDS: Acoustics, Photoacoustic spectroscopy, Lens design, Photoacoustic imaging, Cameras, Point spread functions, Sensors, Imaging systems, Modulation transfer functions, Transducers

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Proceedings Article | 20 March 2014 Paper

Frequency analysis of multispectral photoacoustic images for differentiating malignant region from normal region in excised human prostate

Saugata Sinha, Navalgund Rao, Keerthi Valluru, Bhargava Chinni, Vikram Dogra, Maria Helguera

Proceedings Volume 9040, 90400P (2014) https://doi.org/10.1117/12.2043802

KEYWORDS: Prostate, Tissues, Tissue optics, Laser tissue interaction, Absorption, Ultrasonography, Transducers, Prostate cancer, Soft tissue optics, Photoacoustic spectroscopy

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Proceedings Article | 20 March 2014 Paper

Development of a novel acoustic lens based pulse echo ultrasound imaging system

Saugata Sinha, Navalgund Rao

Proceedings Volume 9040, 90400M (2014) https://doi.org/10.1117/12.2043253

KEYWORDS: Signal to noise ratio, Acoustics, Ferroelectric polymers, Transducers, Imaging systems, Ultrasonography, Fermium, Frequency modulation, Modulation, Transmitters

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Proceedings Article | 25 March 2011 Paper

Development of a c-scan photoacoutsic imaging probe for prostate cancer detection

Keerthi Valluru, Bhargava Chinni, Navalgund Rao, Shweta Bhatt, Vikram Dogra

Proceedings Volume 7968, 79680C (2011) https://doi.org/10.1117/12.878131

KEYWORDS: Ultrasonography, Prostate, Kidney, Prostate cancer, In vivo imaging, Acoustics, Prototyping, Sensors, In vitro testing, Lead

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Proceedings Article | 18 April 2005 Paper

Analyses of nerve fiber layer measurements obtained from scanning laser polarimetry for glaucoma detection

Mittal Bhatt, Navalgund Rao, Andrew Goodfriend

Proceedings Volume 5688, (2005) https://doi.org/10.1117/12.589259

KEYWORDS: Nerve, Polarimetry, Eye, Fourier transforms, Fiber lasers, Double patterning technology, Ophthalmology, Shape analysis, Visualization, Principal component analysis

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Proceedings Article | 11 April 2002 Paper

Diffraction-limited 3D cell volume derivation for scattering data analysis

Navalgund Rao, Monica Barbu-McInnis, Maria Helguera, Charles Daly

Proceedings Volume 4687, (2002) https://doi.org/10.1117/12.462170

KEYWORDS: Scattering, Diffraction, Tin, Transducers, Signal detection, Data analysis, Ultrasonography, Neodymium, Stereolithography, Medical imaging

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Proceedings Article | 30 May 2001 Paper

Frequency-dependent effective cell volume estimation for circular disk transducers using Lommel diffraction formulation

Navalgund Rao, Di Lai

Proceedings Volume 4325, (2001) https://doi.org/10.1117/12.428214

KEYWORDS: Diffraction, Transducers, Ultrasonography, Fourier transforms, Signal processing, Tissues, Scattering, Superposition, Speckle, Statistical analysis

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Proceedings Article | 1 July 1991 Paper

Modeling ultrasound speckle formation and its dependence on imaging system's response

Navalgund Rao, Hui Zhu

Proceedings Volume 1443, (1991) https://doi.org/10.1117/12.43432

KEYWORDS: Medical imaging, Transducers, Fermium, Imaging systems, Tissues, Point spread functions, Frequency modulation, Scattering, Ultrasonography, Signal processing

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Showing 5 of 15 publications

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