Publications (1991-)


2009

  • Worsley, K.J., Taylor, J.E., Carbonell, F., Chung, M.K., Duerden, E., Bernhardt, B., Lyttelton, O., Boucher, M., Evans, A.C. (2009). SurfStat: A Matlab toolbox for the statistical analysis of univariate and multivariate surface and volumetric data using linear mixed effects models and random field theory. NeuroImage, OHBM poster, accepted.


    2008

  • Carbonell, F., Galan, L. & Worsley, K.J. (2008). The geometry of the Wilks's Lambda random field. Annals of the Institute of Statistical Mathematics, accepted.

  • Worsley, K.J. & Taylor, J.E. (2008). Non-negative least-squares random field theory. NeuroImage, OHBM poster, #548 T-PM.

  • Taylor, J.E. & Worsley, K.J. (2008). Random fields of multivariate test statistics, with applications to shape analysis. Annals of Statistics, 36:1-27.

  • Chamandy, N., Worsley, K.J., Taylor, J.E. & Gosselin, F. (2007). Tilted Euler characteristic densities for Central Limit random Fields, with application to `bubbles'. Annals of Statistics, accepted.

  • Taylor, J.E. & Worsley, K.J. (2007). Detecting sparse cone alternatives for Gaussian random fields, with an application to fMRI. Annals of Statistics, submitted.


    2007

  • Taylor, J.E. & Worsley, K.J. (2007). Detecting sparse signal in random fields, with an application to brain mapping. Journal of the American Statistical Association, 102:913-928.

  • Taylor, J.E., Worsley, K.J. & Gosselin, F. (2007). Maxima of discretely sampled random fields, with an application to `bubbles'. Biometrika, 94:1-18.

  • Worsley, K.J., Charil, A., Smith, F. & Schyns, P. (2007). Detecting connectivity between images: MS lesions, cortical thickness, and the 'bubbles' task in fMRI. NeuroImage, POSTER (pdf) 33:303 M-AM


    2006

  • Worsley, K.J. (2006). Recovering the information in the drift of fMRI data. NeuroImage, POSTER (pdf) 31:268 T-PM .

  • Taylor, J.E. & Worsley, K.J. (2006). Inference for magnitudes and delays of responses in the FIAC data using BRAINSTAT/FMRISTAT. Human Brain Mapping, 27,434-441.

  • Worsley, K.J. & Taylor, J.E. (2006). Detecting fMRI activation allowing for unknown latency of the hemodynamic response. NeuroImage, 29,649-654. POSTER (html) POSTER (pdf) 31:252 T-PM


    2005

  • Worsley, K.J., Charil, A., Lerch, J. & Evans, A.C. (2005). Connectivity of anatomical and functional MRI data. 2005 International Joint Conference on Neural Networks, July 31-August 4, 2005, Montreal, Quebec, Canada.

  • Worsley, K.J., Chen, J-I., Lerch, J. & Evans, A.C. (2005). Comparing connectivity via thresholding correlations and SVD. Philosophical Transactions of the Royal Society, 360:913-920.

  • Worsley, K.J. (2005). Spatial smoothing of autocorrelations to control the degrees of freedom in fMRI analysis. NeuroImage, 26:635-641. POSTER (pdf) 26:610 M-PM

  • Worsley, K.J. (2005). An improved theoretical P-value for SPMs based on discrete local maxima. NeuroImage, 28:1056-1062. POSTER (pdf) 26:539 T-AM.


    2004

  • Worsley, K.J., Taylor, J.E., Tomaiuolo, F. & Lerch, J. (2004). Unified univariate and multivariate random field theory. NeuroImage, 23:S189-195.

  • Worsley, K.J., Taylor, J.E. & Tomaiuolo, F. (2004). Roy's maximum root and maximum canonical correlation SPMs from multivariate multiple regression analysis of imaging data. NeuroImage, 22:WE393. POSTER (pdf)


    2003

  • Worsley, K.J. (2003). Detecting activation in fMRI data. Statistical Methods in Medical Research, 12:401-418.

  • Shafie, K., Sigal, B., Siegmund, D. & Worsley, K.J. (2003). Rotation space random fields with an application to fMRI data. Annals of Statistics, 31:1732-1771.


    2002

  • Worsley, K.J. (2002). Non-stationary FWHM and its effect on statistical inference of fMRI data. NeuroImage, 15:S346. POSTER (PowerPoint)

  • Liao, C.H., Worsley, K.J., Poline, J-B., Aston, J.A.D., Duncan, G.H., Evans, A.C. (2002). Estimating the delay of the response in fMRI data. NeuroImage, 16:593-606. POSTER (PowerPoint)

  • Worsley, K.J., Liao, C., Aston, J., Petre, V., Duncan, G.H., Morales, F., Evans, A.C. (2002). A general statistical analysis for fMRI data. NeuroImage, 15:1:15.


    2001

  • Worsley, K.J. (2001). Testing for signals with unknown location and scale in a chi^2 random field, with an application to fMRI. Advances in Applied Probability, 33, 773-793.

  • Cao, J. and Worsley, K.J. (2001). Applications of random fields in human brain mapping. In M. Moore (Ed.) Spatial Statistics: Methodological Aspects and Applications, Springer Lecture Notes in Statistics, 159:169-182.


    2000

  • Worsley, K.J., Liao, C., Grabove, M., Petre, V., Ha, B., Evans, A.C. (2000). A general statistical analysis for fMRI data. NeuroImage, 11:S648 POSTER (PowerPoint)

  • Worsley, K.J. (2000). Comment on A Bayesian time course model for functional magnetic resonance imaging by Chris Genovese. Journal of the American Statistical Association, 95:691-719.

  • Worsley, K.J. and Friston, K.J. (2000). A test for a conjunction. Statistics and Probability Letters, 47, 135-140.


    1999

  • Worsley, K.J. (1999). Statistics of Brain Mapping. 52nd Session of the International Statistical Institute, Helsinki, Finland.

  • Worsley, K.J., Andermann, M., Koulis, T., MacDonald, D., and Evans, A.C. (1999). Detecting changes in non-isotropic images. Human Brain Mapping, 8:98-101.

  • Worsley, K.J., Andermann, M., Koulis, T., MacDonald, D. and Evans, A.C. (1999). Detecting changes in non-stationary images via statistical flattening. NeuroImage, 9:S11. (POSTER without photos)

  • Ma, L., Worsley, K.J. and Evans, A.C. (1999). Variability of spatial location of activation in fMRI and PET CBF images. NeuroImage, 9:S178. (POSTER)

  • Cao, J. and Worsley, K.J. (1999). The detection of local shape changes via the geometry of Hotelling's T^2 fields. Annals of Statistics, 27, 925-942.

  • Cao, J. and Worsley, K.J. (1999). The geometry of the Hotelling's T^2 random field with applications to the detection of shape changes. Technical Report, Bell Labs.

  • Cao, J. and Worsley, K.J. (1999). The geometry of correlation fields with an application to functional connectivity of the brain. Annals of Applied Probability, 9, 1021-1057.


    1998

  • Worsley, K.J., Cao, J., Paus, T., Petrides, M. and Evans, A.C. (1998). Applications of random field theory to functional connectivity. Human Brain Mapping, 6, 364-367.

  • Worsley, K.J., Cao, J., Paus, T., Petrides, M. and Evans, A.C. (1998). Detecting functional connectivity by threshlding correlation random fields. NeuroImage, 7, S36.

  • Taylor, J., Worsley, K.J., Zijdenbos, A.P., Paus, T. and Evans, A.C. (1998). Detecting anatomical changes using logistic regression of structure masks. NeuroImage, 7, S753.

  • Worsley, K.J., Cao, J., Paus, T., Petrides, M. and Evans, A.C. (1998). Rotation space: Detecting functional activation by searching over rotated and scaled filters. NeuroImage, 7, S755.

  • Worsley, K.J., Poline, J.B., Friston, K.J. and Evans, A.C. (1998). Characterizing the response of PET and fMRI data using Multivariate Linear Models (MLM). NeuroImage , 6:305-319.


    1997

  • Worsley, K.J., Wolforth, M. and Evans, A.C. (1997). Scale space searches for a periodic signal in fMRI data with spatially varying hemodynamic response. Proceedings of BrainMap'95 Conference , submitted.

  • Worsley, K.J. (1997). An overview and some new developments in the statistical analysis of PET and fMRI data. Human Brain Mapping, 5:254-258.


    1996

  • Worsley, K.J., MacDonald, D., Cao, J., Shafie, Kh. and Evans, A.C. (1996). Statistical analysis of cortical surfaces. NeuroImage, 3, S108.

  • Worsley, K.J. (1996). The geometry of random images. CHANCE , 9(1), 27-40.

  • Worsley, K.J., Marrett, S., Neelin, P., Vandal, A.C., Friston, K.J., and Evans, A.C. (1996). A unified statistical approach for determining significant signals in images of cerebral activation. Human Brain Mapping, 4:58-73.

  • Worsley, K.J., Marrett, S., Neelin, P., and Evans, A.C. (1996). Searching scale space for activation in PET images. Human Brain Mapping, 4:74-90.


    1995

  • Worsley, K.J., Marrett, S., Neelin, P. and Evans, A.C. (1995). A unified statistical approach for determining significant signals in location and scale space images of cerebral activation. Quantification of brain function using PET, Eds. R. Myers, V.J.Cunningham, D.L. Bailey and T. Jones , Academic Press, San Diego, 327-333.

  • Worsley, K.J., and Friston, K.J. (1995). Analysis of fMRI time-series revisited - again. NeuroImage, 2:173-181.

  • Worsley, K.J., Poline, J-B., Vandal, A.C., and Friston, K.J. (1995). Tests for distributed, non-focal brain activations. NeuroImage, 2:183-194.

  • Worsley, K.J. (1995). Boundary corrections for the expected Euler characteristic of excursion sets of random fields, with an application to astrophysics. Advances in Applied Probability, 27 :943-959.

  • Siegmund, D.O and Worsley, K.J. (1995). Testing for a signal with unknown location and scale in a stationary Gaussian random field. Annals of Statistics, 23:608-639.

  • Worsley, K.J. (1995). Estimating the number of peaks in a random field using the Hadwiger characteristic of excursion sets, with applications to medical images. Annals of Statistics, 23:640-669.


    1994

  • Worsley, K.J. (1994). Local maxima and the expected Euler characteristic of excursion sets of chi^2, F and t fields. Advances in Applied Probability, 26:13-42.


    1993

  • Worsley, K.J., Evans, A.C., Marrett, S. and Neelin, P., (1993). Detecting and estimating the regions of activation in CBF activation studies in human brain. Quantification of brain function. Tracer Kinetics and brain PET. K. Uemura et al., editors, 535-547.


    1992

  • Worsley, K.J., Marrett, S., Neelin, P., and Evans, A.C. (1992). A three-dimensional statistical analysis for CBF activation studies in human brain. Journal of Cerebral Blood Flow and Metabolism, 12:900-918.


    1991

  • Worsley, K.J., Evans, A.C., Strother, S.C. and Tyler, J.L. (1991). A linear spatial correlation model, with applications to Positron Emission Tomography. Journal of the American Statistical Association, 86:55-67.