Publications (1991-)
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.