Dr. Nirmala Chandrasekharan Profile

Dr. Nirmala Chandrasekharan

Assistant Research Scientist at Univ of Maryland Baltimore County

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Publications (5)

Proceedings Article | 5 October 2007 Paper

Determining two-photon absorption cross sections via nonresonant multiphoton photoacoustic spectroscopy

John Kiser, Nirmala Chandrasekharan, Brian Cullum

Proceedings Volume 6759, 67590L (2007) https://doi.org/10.1117/12.730458

KEYWORDS: Absorption, Rhodamine B, Luminescence, Photoacoustic spectroscopy, Transducers, Ultrasonics, Tissues, Chromophores, Fluorescence spectroscopy, Bioalcohols

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Proceedings Article | 11 November 2005 Paper

NMPPAS fiber optic microprobe for sub-surface brain tumor diagnosis

John Kiser, Nirmala Chandrasekhran, Brian Cullum

Proceedings Volume 6007, 60070P (2005) https://doi.org/10.1117/12.629224

KEYWORDS: Fiber optics, Tissues, Tumors, Rhodamine B, Luminescence, Ultrasonics, Sensors, Spatial resolution, Diagnostics, Brain

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Proceedings Article | 7 December 2004 Paper

Development of a portable multiphoton photo-acoustic spectroscopy system for tumor diagnostics

Nirmala Chandrasekharan, John Kiser, Brian Cullum

Proceedings Volume 5588, (2004) https://doi.org/10.1117/12.568107

KEYWORDS: Tissues, Tumors, Fiber optics, Transducers, Photoacoustic spectroscopy, Diagnostics, Brain, GRIN lenses, Ferroelectric polymers, Absorption

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Proceedings Article | 7 December 2004 Paper

Surface-enhanced Raman scattering (SERS): nanoimaging probes for biological analysis

Mikella Hankus, Gregory Gibson, Nirmala Chandrasekharan, Brian Cullum

Proceedings Volume 5588, (2004) https://doi.org/10.1117/12.569299

KEYWORDS: Surface enhanced Raman spectroscopy, Silver, Nanoimaging, Raman spectroscopy, Fiber optics, Imaging spectroscopy, Chemical elements, Particles, Biological research, Metals

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Proceedings Article | 15 March 2004 Paper

Development of multiphoton photoacoustic spectroscopy for noninvasive tissue diagnostics

Nirmala Chandrasekharan, Ronak Mehta, Soumi Saha, Brian Cullum

Proceedings Volume 5261, (2004) https://doi.org/10.1117/12.514797

KEYWORDS: Photoacoustic spectroscopy, Tissue optics, Diagnostics, Ultrasonics, Ferroelectric materials, Molecules, Rhodamine, Multispectral imaging, High power lasers, Acoustics

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