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.

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