Leigh A. Johnston

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 8

Top Topics

Cerebral Cortex

Laplace Beltrami

Top Venues

Biomed. Signal Process. Control.

IEEE Trans. Medical Imaging

Publications

Joseph Bartlett, Catherine E. Davey, Leigh A. Johnston, Jinming Duan
Recovering high-quality FODs from a reduced number of diffusion-weighted images using a model-driven deep learning architecture. CoRR (2023)
Rosita Shishegar, Fabrizio Pizzagalli, Nellie Georgiou-Karistianis, Gary F. Egan, Neda Jahanshad, Leigh A. Johnston
A gyrification analysis approach based on Laplace Beltrami eigenfunction level sets. NeuroImage 229 (2021)
Negin Yaghmaie, Syeda Warda Taqdees, Chengchuan Wu, Yicheng Zhang, Tracy D. Zhang, Emma L. Burrows, Amy Brodtmann, Bradford A. Moffat, David K. Wright, Rebecca Glarin, Scott C. Kolbe, Leigh A. Johnston
QSMART: Quantitative susceptibility mapping artifact reduction technique. NeuroImage 231 (2021)
Scott C. Kolbe, Syeda Warda Taqdees, Yasmin Blunck, Rebecca Glarin, Meng Law, Leigh A. Johnston, Jon O. Cleary
Na relaxation in human brain at 7 Tesla. NeuroImage 211 (2020)
Syeda Warda Taqdees, Amanda Ng, David K. Wright, Mary Tolcos, Leigh A. Johnston
Analysis of ADC model robustness in diffusion-weighted MRI. ISBI (2017)
Rosita Shishegar, Anand A. Joshi, Mary Tolcos, David W. Walker, Leigh A. Johnston
Automatic segmentation of fetal brain using diffusion-weighted imaging cues. ISBI (2017)
James C. Korte, Kelvin J. Layton, Bahman Tahayori, Peter Mark Farrell, Stephen M. Moore, Leigh A. Johnston
NMR spectroscopy using Rabi modulated continuous wave excitation. Biomed. Signal Process. Control. 33 (2017)
Rosita Shishegar, Mary Tolcos, David W. Walker, Leigh A. Johnston
Sulcal curve extraction using Laplace Beltrami eigenfunction level sets. EMBC (2016)
Thomas G. Close, Jacques-Donald Tournier, Leigh A. Johnston, Fernando Calamante, Iven Mareels, Alan Connelly
Fourier Tract Sampling (FouTS): A framework for improved inference of white matter tracts from diffusion MRI by explicitly modelling tract volume. NeuroImage 120 (2015)
Bahman Tahayori, Leigh A. Johnston, Kelvin J. Layton, Peter Mark Farrell, Iven M. Y. Mareels
Solving the Bloch Equation With Periodic Excitation Using Harmonic Balancing: Application to Rabi Modulated Excitation. IEEE Trans. Medical Imaging 34 (10) (2015)
Rosita Shishegar, Jonathan H. Manton, David W. Walker, Joanne M. Britto, Leigh A. Johnston
Quantifying gyrification using Laplace Beltrami eigenfunction level-sets. ISBI (2015)
Syeda Warda Taqdees, Stephen M. Moore, David K. Wright, Mary Tolcos, Leigh A. Johnston
Limitations of two-component diffusion models for axon diameter density estimation. ISBI (2015)
Rosita Shishegar, Joanne M. Britto, Leigh A. Johnston
A method for assessing nonlinear growth in the fetal cortex. EMBC (2014)
Abd-Krim Seghouane, Leigh A. Johnston
Consistent hemodynamic response estimation function in fMRI using sparse prior information. ISBI (2014)
Catherine E. Davey, David B. Grayden, Gary F. Egan, Leigh A. Johnston
Filtering induces correlation in fMRI resting state data. NeuroImage 64 (2013)
Christopher L. Adamson, Leigh A. Johnston, Iven Mareels, Arthur W. Toga, X. Huang, Gary F. Egan
3D model-based approach to identification of laminar structures of the cerebral cortex: Application to Brodmann areas 17 and 18. Biomed. Signal Process. Control. 8 (6) (2013)
Kelvin J. Layton, Mark R. Morelande, David K. Wright, Peter Mark Farrell, William Moran, Leigh A. Johnston
Modelling and Estimation of Multicomponent $T_{2}$ Distributions. IEEE Trans. Medical Imaging 32 (8) (2013)
Kelvin J. Layton, Mark R. Morelande, Peter Mark Farrell, William Moran, Leigh A. Johnston
Performance Analysis for Magnetic Resonance Imaging With Nonlinear Encoding Fields. IEEE Trans. Medical Imaging 31 (2) (2012)
Kelvin J. Layton, Leigh A. Johnston, Peter Mark Farrell, William Moran, Mark R. Morelande
Estimation of relaxation time distributions in magnetic resonance imaging. ICASSP (2012)
Amanda Ng, Gary F. Egan, Zang-Hee Cho, Leigh A. Johnston
Venous vessel boundary delineation at high field using sigmoid-SWI. EMBC (2011)
Leigh A. Johnston, Maria Gavrilescu, Gary F. Egan
A Stochastic Linear Model for fMRI Activation Analyses. MICCAI (2) (2011)
Leigh A. Johnston, Iven M. Y. Mareels, Gary F. Egan
Bayesian model evidence for order selection and correlation testing. EMBC (2011)
Kelvin J. Layton, Mark R. Morelande, Peter Mark Farrell, Bill Moran, Leigh A. Johnston
Adapting magnetic resonance imaging performance using nonlinear encoding fields. EMBC (2011)
Deanne K. Thompson, Terrie E. Inder, Nathan Faggian, Leigh A. Johnston, Simon K. Warfield, Peter J. Anderson, Lex W. Doyle, Gary F. Egan
Characterization of the corpus callosum in very preterm and full-term infants utilizing MRI. NeuroImage 55 (2) (2011)
Zhaolin Chen, Leigh A. Johnston, Dae Hyuk Kwon, Se Hong Oh, Zang-Hee Cho, Gary F. Egan
An optimised framework for reconstructing and processing MR phase images. NeuroImage 49 (2) (2010)
Kelvin J. Layton, Mark R. Morelande, Leigh A. Johnston, Peter Mark Farrell, William Moran
Improved quantification of MRI relaxation rates using Bayesian estimation. ICASSP (2010)
Bahman Tahayori, Leigh A. Johnston, Iven M. Y. Mareels, Peter Mark Farrell
Revisiting excitation pattern design for magnetic resonance imaging through optimisation of the signal contrast efficiency. Biomed. Signal Process. Control. 4 (4) (2009)
Thomas G. Close, Jacques-Donald Tournier, Fernando Calamante, Leigh A. Johnston, Iven M. Y. Mareels, Alan Connelly
A software tool to generate simulated white matter structures for the assessment of fibre-tracking algorithms. NeuroImage 47 (4) (2009)
Guangqiang Geng, Leigh A. Johnston, Edwin Yan, Joanne M. Britto, David W. Smith, David W. Walker, Gary F. Egan
Biomechanisms for modelling cerebral cortical folding. Medical Image Anal. 13 (6) (2009)
Scott C. Kolbe, Caron Chapman, Thanh Nguyen, Clare Bajraszewski, Leigh A. Johnston, Michael Kean, Peter Mitchell, Mark Paine, Helmut Butzkueven, Trevor J. Kilpatrick, Gary F. Egan
Optic nerve diffusion changes and atrophy jointly predict visual dysfunction after optic neuritis. NeuroImage 45 (3) (2009)
Bahman Tahayori, Leigh A. Johnston, Iven M. Y. Mareels, Peter Mark Farrell
Revisiting the Bloch equation through averaging. CDC (2008)
Leigh A. Johnston, Eugene P. Duff, Iven Mareels, Gary F. Egan
Nonlinear estimation of the BOLD signal. NeuroImage 40 (2) (2008)
Nathan Faggian, Zhaolin Chen, Leigh A. Johnston, Se Hong Oh, Zang-Hee Cho, Gary F. Egan
A Method for Shape Analysis and Segmentation in MRI. DICTA (2008)
Zhaolin Chen, Leigh A. Johnston, Nathan Faggian, Mike Kean, Jingxin Zhang, Gary F. Egan
A Multistage Parallel Magnetic Resonance Image Reconstruction Method. DICTA (2008)
Leigh A. Johnston, Eugene P. Duff, Gary F. Egan
Particle Filtering for Nonlinear BOLD Signal Analysis. MICCAI (2) (2006)
Leigh A. Johnston, Vikram Krishnamurthy
Opportunistic file transfer over a fading channel: A POMDP search theory formulation with optimal threshold policies. IEEE Trans. Wirel. Commun. 5 (2) (2006)
Christopher L. Adamson, Leigh A. Johnston, Terrie E. Inder, Sandra Rees, Iven M. Y. Mareels, Gary F. Egan
A Tracking Approach to Parcellation of the Cerebral Cortex. MICCAI (2005)
Leigh A. Johnston, James H. Elder
Efficient Computation of Closed Contours using Modified Baum-Welch Updating. CVPR Workshops (2004)
Leigh A. Johnston, Vikram Krishnamurthy
Optimality of threshold transmission policies in Gilbert Elliott fading channels. ICC (2003)
James H. Elder, Amnon Krupnik, Leigh A. Johnston
Contour Grouping with Prior Models. IEEE Trans. Pattern Anal. Mach. Intell. 25 (6) (2003)
Leigh A. Johnston, Vikram Krishnamurthy
An improvement to the interacting multiple model (IMM) algorithm. IEEE Trans. Signal Process. 49 (12) (2001)
Leigh A. Johnston, Vikram Krishnamurthy
Derivation of a sawtooth iterated extended Kalman smoother via the AECM algorithm. IEEE Trans. Signal Process. 49 (9) (2001)
Leigh A. Johnston, Vikram Krishnamurthy
Performance analysis of a track before detect dynamic programming algorithm. ICASSP (2000)
Leigh A. Johnston, Vikram Krishnamurthy
Hidden Markov model algorithms for narrowband interference suppression in CDMA spread spectrum systems. Signal Process. 79 (3) (1999)
Leigh A. Johnston, Vikram Krishnamurthy
Finite dimensional smoothers for MAP state estimation of bilinear systems. IEEE Trans. Signal Process. 47 (9) (1999)
Vikram Krishnamurthy, Leigh A. Johnston, Andrew Logothetis
Optimal MAP estimation of bilinear systems via the EM algorithm. ICASSP (1998)
Leigh A. Johnston, Vikram Krishnamurthy
A hidden Markov model-RPE algorithm for narrowband interference suppression in spread spectrum systems. ICC (1998)