Dr. Nadarajah Vigneswaran Profile

Dr. Nadarajah Vigneswaran

Professor at Univ of Texas School of Dentistry

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Author

Publications (10)

Proceedings Article | 21 October 2024 Poster

A deep learning mucosal segmentation algorithm for a mobile detection of oral cancer (mDOC) platform

Mengyuan Xue, Ruchika Mitbander, Jennifer Carns, Richard Schwarz, Nadarajah Vigneswaran, Ann Gillenwater, Rebecca Richards-Kortum

Proceedings Volume 13186, 1318612 (2024) https://doi.org/10.1117/12.3034638

KEYWORDS: Image segmentation, Cancer, Detection and tracking algorithms, Cancer detection, Deep learning, Algorithm development, Education and training, Network architectures, Image classification, Autofluorescence

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SPIE Journal Paper | 13 January 2023 Open Access

Multimodal optical imaging with real-time projection of cancer risk and biopsy guidance maps for early oral cancer diagnosis and treatment

Jackson Coole, David Brenes, Ruchika Mitbander, Imran Vohra, Huayu Hou, Alex Kortum, Yubo Tang, Yajur Maker, Richard Schwarz, Jennifer Carns, Hawraa Badaoui, Michelle Williams, Nadarajah Vigneswaran, Ann Gillenwater, Rebecca Richards-Kortum

JBO, Vol. 28, Issue 01, 016002, (January 2023) https://doi.org/10.1117/12.10.1117/1.JBO.28.1.016002

KEYWORDS: Biopsy, Cancer, Microscopes, Multimodal imaging, Optical imaging, Imaging systems, Cameras, Tongue, Projection systems, Biomedical optics

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SPIE Journal Paper | 21 September 2020 Open Access

Algorithm to quantify nuclear features and confidence intervals for classification of oral neoplasia from high-resolution optical images

Eric Yang, David Brenes, Imran Vohra, Richard Schwarz, Michelle Williams, Nadarajah Vigneswaran, Ann Gillenwater, Rebecca Richards-Kortum

JMI, Vol. 7, Issue 05, 054502, (September 2020) https://doi.org/10.1117/12.10.1117/1.JMI.7.5.054502

KEYWORDS: Neodymium, Algorithm development, Tissues, Image classification, Diagnostics, Biopsy, Image segmentation, Cancer, Visualization, Convolution

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SPIE Journal Paper | 21 February 2019 Open Access

Development of an integrated multimodal optical imaging system with real-time image analysis for the evaluation of oral premalignant lesions

Eric Yang, Imran Vohra, Hawraa Badaoui, Richard Schwarz, Katelin Cherry, Timothy Quang, Justin Jacob, Alex Lang, Nancy Bass, Jessica Rodriguez, Michelle Williams, Nadarajah Vigneswaran, Ann Gillenwater, Rebecca Richards-Kortum

JBO, Vol. 24, Issue 02, 025003, (February 2019) https://doi.org/10.1117/12.10.1117/1.JBO.24.2.025003

KEYWORDS: Brain-machine interfaces, Biopsy, Roentgenium, Image registration, Optical imaging, Imaging systems, Cancer, Image analysis, Image processing, Multimodal imaging

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SPIE Journal Paper | 28 April 2015 Open Access

Automated frame selection process for high-resolution microendoscopy

Ayumu Ishijima, Richard Schwarz, Dongsuk Shin, Sharon Mondrik, Nadarajah Vigneswaran, Ann Gillenwater, Sharmila Anandasabapathy, Rebecca Richards-Kortum

JBO, Vol. 20, Issue 04, 046014, (April 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.4.046014

KEYWORDS: Video, Cancer, Algorithm development, Image analysis, Point-of-care devices, Image classification, Image quality, Detection and tracking algorithms, Diagnostics, In vivo imaging

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Proceedings Article | 19 May 2014 Paper

Automated frame selection process for analyzing high resolution microendoscope images

Ayumu Ishijima, Sharon Mondrik, Richard Schwarz, Nadarajah Vigneswaran, Ann Gillenwater, Rebecca Richards-Kortum

Proceedings Volume 9155, 91551M (2014) https://doi.org/10.1117/12.2062586

KEYWORDS: Image resolution, Video, Point-of-care devices, Image analysis, Cancer, Algorithm development, Image processing, Tissues, Biological research, Sensors

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SPIE Journal Paper | 20 December 2013 Open Access

Vital-dye-enhanced multimodal imaging of neoplastic progression in a mouse model of oral carcinogenesis

Anne Hellebust, Kelsey Rosbach, Jessica Keren Wu, Jennifer Nguyen, Ann Gillenwater, Nadarajah Vigneswaran, Rebecca Richards-Kortum

JBO, Vol. 18, Issue 12, 126017, (December 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.12.126017

KEYWORDS: Luminescence, Tissues, Cancer, Pathology, Confocal microscopy, Tongue, Tumor growth modeling, Multimodal imaging, Optical imaging, Natural surfaces

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Proceedings Article | 9 February 2012 Paper

Longitudinal evaluation of patients with oral potentially malignant disorders using optical imaging and spectroscopy

Richard Schwarz, Mark Pierce, Sharon Mondrik, Wen Gao, Mary Quinn, Vijayashree Bhattar, Michelle Williams, Nadarajah Vigneswaran, Ann Gillenwater, Rebecca Richards-Kortum

Proceedings Volume 8207, 82071J (2012) https://doi.org/10.1117/12.921162

KEYWORDS: Imaging spectroscopy, Spectroscopy, Tongue, Tissue optics, Cancer, Auto-fluorescence imaging, Surgery, Optical spectroscopy, Biopsy, Optical imaging

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Proceedings Article | 18 February 2011 Paper

Autofluorescence guided diagnostic evaluation of suspicious oral mucosal lesions: opportunities, limitations, and pitfalls

Nadarajah Vigneswaran

Proceedings Volume 7883, 78832I (2011) https://doi.org/10.1117/12.887756

KEYWORDS: Cancer, Tissues, Diagnostics, Luminescence, Tissue optics, Collagen, Auto-fluorescence imaging, Reflectivity, Biopsy, Oncology

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Proceedings Article | 18 February 2011 Paper

Real-time spectroscopic evaluation of oral lesions and comparisons with histopathology

Richard Schwarz, Wen Gao, Jennifer Nguyen, Nadarajah Vigneswaran, Karen Adler-Storthz, Vijayashree Bhattar, Michelle Williams, Ann Gillenwater, Rebecca Richards-Kortum

Proceedings Volume 7883, 78832K (2011) https://doi.org/10.1117/12.887758

KEYWORDS: Imaging spectroscopy, Spectroscopy, Tissue optics, Optical testing, Pathology, Diagnostics, Biopsy, Tissues, Optical spectroscopy, Cancer

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Showing 5 of 10 publications

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