Dr Leigh Johnston
BSc BE (Hons) PhD
Senior Research Officer
Neuroimaging Group
Neuroimaging Laboratory
Department of Electrical and Electronic Engineering (Uni Melb)
Contact Details
Email: | |
Phone: | +61 (0)3 8344 1940 |
Research Interests
- Signal and image processing for MRI
- Mathematical modelling of neurodevelopmental processes
Publications and Articles
Recent Refereered Publications
L. Johnston, E. Duff and G. Egan, Particle filtering for nonlinear BOLD signal analysis, 9th International Conference on Medical Image Computing and Computer Assisted Intervention, Copenhagen, Vol.II, pp.292-299, 2006.
L.A. Johnston and V. Krishnamurthy, Opportunistic File Transfer over a Fading Channel - A POMDP Search Theory Formulation with Optimal Threshold Policies, IEEE Transactions on Wireless Communications, Vol.5, No.2, pp.394-405, February 2006.
C. Adamson, L. Johnston, T. Inder, S. Rees, I. Mareels and G. Egan, A Tracking Approach to Parcellation of the Cerebral Cortex, 8th International Conference on Medical Image Computing and Computer Assisted Intervention, Palm Springs, Vol.I, pp.294-301, 2005.
L.A. Johnston and J.H. Elder, Efficient Computation of Closed Contours using Modified Baum-Welch Updating, Workshop on Perceptual Organization in Computer Vision, 2004.
J.H. Elder, A. Krupnik and L.A. Johnston, Contour grouping with prior models, IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol.25, No.6, pp.661-674, June 2003.
L.A. Johnston and V. Krishnamurthy, Optimality of threshold transmission policies in Gilbert Elliott fading channels, International Conference on Communications, Alaska, pp.1233-1237, May 2003.
L.A. Johnston and V. Krishnamurthy, Performance analysis of a dynamic programming track before detect algorithm, IEEE Transactions on Aerospace and Electronic Systems, Vol.38, No.1, pp.228-242, January 2002.
L.A. Johnston and V. Krishnamurthy, An improvement to the interacting multiple model (IMM) algorithm, IEEE Transactions on Signal Processing, Vol.49, No.12, pp.2909-2923, December 2001.
L.A. Johnston and V. Krishnamurthy, Derivation of a sawtooth iterated extended Kalman smoother via the AECM algorithm, IEEE Transactions on Signal Processing, Vol.49, No.9, pp.1899-1909, September 2001.
L.A. Johnston, V. Krishnamurthy and L. Davis, On the formation of extrinsic information in Turbo decoding, IEEE International Symposium on Information Theory, Washington D.C., p.192, June 2001.
L.A. Johnston and M. Gevers, Iterative methods for reduced order estimation, Benelux Meeting on Systems and Control, La Houffalize, p.99, March 2001.
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