Arunachalam Narayanaswamy
I graduated with a B.Tech (Bachelors) degree in Electrical Engineering from the Indian Institute of Technology, Madras. After that, I obtained a Masters degree from Electrical Computer and Systems Engineering department at RPI . I'm currently a graduate student pursuing PhD in the same department.
You can find my Curriculum Vitae here.
You can find my Curriculum Vitae here.
Research Interests
My research interest broadly include image analysis, image processing and computer vision. Currently, I am working with Dr. Badrinath Roysam on 5-D Image analysis.
Journal Publications
Associative image analysis: a method for automated quantification of 3D multi-parameter images of brain tissue
Bjornsson CS, Gang L, Al-Kofahi Y, Narayanaswamy A, Smith KL, Shain W and Roysam B, in Journal of Neuroscience Methods, vol. 170, no. 1, pp. 165-178, May 2008. [PDF]
Robust Adaptive 3-D Segmentation of Vessel Laminae from Fluorescence Confocal Microscope Images & Parallel GPU Implementation
Narayanaswamy A, Dwarakapuram S, Bjornsson CS, Cutler BM, Shain W and Roysam B, in IEEE Transactions on Medical Imaging , vol. 29, no. 3, pp. 583-597, March 2010. [PDF]
Self-aligned Schwann cell monolayers demonstrate an inherent ability to direct neurite outgrowth
Seggio AM, Narayanaswamy A, Roysam B and Thompson DM, in Journal of Neural Engineering , (Accepted on March 26th 2010, in press).[PDF]
3-D Image pre-processing algorithms for improved automated tracing of neuronal arbors
- Narayanaswamy A, Wang Y and Roysam B, in Neuroinformatics (accepted, in Press).
A broadly applicable 3-D neuron tracing method based on open-curve snake
Wang Y, Narayanaswamy A, Tsai C.-L. and Roysam B, in Neuroinformatics (accepted, in press).
The FARSIGHT trace editor
Luisi J, Narayanaswamy A, Galbreath Z and Roysam B, in Neuroinformatics (accepted, in press).
Conference Publications and posters
Robust adaptive 3-D segmentation of vessel laminae from fluorescence confocal microscope images & parallel GPU implementation
Narayanaswamy A, Dwarakapuram S, Bjornsson CS, Cutler BM, Shain W and Roysam B, in Microscopy and Microanalysis 2008 August 3-7, Albuquerque, New Mexico. [EXTENDED ABSTRACT] [SLIDES]
The FARSIGHT Project: Associative 4D/5D image analysis methods for quantifying complex and dynamic biological microenvironments
Roysam A, Shain W, Robey E, Chen Y, Narayanaswamy A, Tsai C-L, Al-Kofahi Y, Bjornsson CS, Ladi E and Herzmark P, in Microscopy and Microanalysis 2008 August 3-7, Albuquerque, New Mexico. (talk)
3-D cytovascular mapping of brain tissue from arrays of multi-spectral confocal stacks
Roysam B, Tsai C-L, Bjornsson CS, Al-Kofahi Y, Narayanaswamy A, Smith K and Shain W, in Society for Neuroscience meeting (talk)
Segmentation and tracking on parallel hardware
Narayanaswamy A, Dwarakapuram S, Carothers C, Cutler B, Bjornsson C, Shain W, Robey E and Roysam B, in Research and Industry Collaboration Conference , Boston, October 27, 2009. [POSTER]
Analysis of locally directed neurite outgrowth on unoriented schwann cell monolayers
Seggio AM, Narayanaswamy A, Teixeira JC, Roysam B and Thompson DM, in Biomedical Engineering Society Annual Conference 2008. [SLIDES]
5-D Imaging and parallel automated analysis of cellular events in living immune tissue microenvironments
Narayanaswamy A, Ladi E, Herzmark P, Al-Kofahi Y, Chen Y, Carothers C, Robey E and Roysam B,, in Proc. of Intenational Symposium on Biomedical Imaging, Rotterdam, Netherlands, April 2010. [PDF] [SLIDES]
Analysis of CAMs and ECM proteins on Schwann cell-mediated neurite guidance
Seggio AM, Narayanaswamy A, Roysam B, Aguilar SV, McGregor A and Thompson D, in Biomedical Engineering Society Annual Conference 2010. (accepted) (poster)
Links
FARSIGHT
I have been involved in the development of the FARSIGHT toolkit as a part of my research. It is an image analysis toolkit developed by our lab. It is based heavily on ITK and VTK.
The DIADEM Challenge
The DIADEM challenge was a scientific competition for neuron tracing programs. I was a member of the team that won the top spot at the competition. More information on the competition and results can be found here and here
ITK on BlueGene/L
RPI has created, in collaboration with IBM, a 100TFlops BlueGene/L supercomputer. I have successfully compiled ITK on this supercomputer in collaboration with Luis Ibanez, the technical leader at Kitware. The proposal for compiling ITK on BlueGene/L can be found here.
OpenGL programming
NeHe productions has some excellent tutorials on OpenGL programming. I learnt most of my OpenGL programming from there as a hobby.
Contact
Address:
2158 14th Street,
Apt #2
Troy, NY - 12180.
Email: naraya3 at rpi dot edu