Research Topics
| Wanmei OuSummaryAffiliation: Massachusetts Institute of Technology Country: USA Publications
| Collaborators |
Detail Information
Publications
A distributed spatio-temporal EEG/MEG inverse solverWanmei Ou
Computer Science and Artificial Intelligence Laboratory, Massachusetts Institute of Technology, Cambridge, MA, USA
Neuroimage 44:932-46. 2009..Furthermore, the l(1)l(2)-norm solver achieves fewer false positives and a better representation of the source locations than the conventional l(2) minimum-norm estimates...
Study of neurovascular coupling in humans via simultaneous magnetoencephalography and diffuse optical imaging acquisitionWanmei Ou
Computer Science and Artificial Intelligence Laboratory, Massachusetts Institute of Technology, Cambridge, MA, USA
Neuroimage 46:624-32. 2009..This finding suggests that in addition to the initial evoked-response deflections related to the talamic afferent input, later cortical activity is needed to predict the hemodynamic response...
Multimodal functional imaging using fMRI-informed regional EEG/MEG source estimationWanmei Ou
Computer Science and Artificial Intelligence Laboratory, Massachusetts Institute of Technology, Cambridge, MA, USA
Neuroimage 52:97-108. 2010..Analysis using human E/MEG-fMRI data reveals that FIRE significantly reduces the ambiguities in source localization present in the minimum-norm estimates, and that it accurately captures activation timing in adjacent functional regions...
A distributed spatio-temporal EEG/MEG inverse solverWanmei Ou
Computer Science and Artificial Intelligence Laboratory, MIT, USA
Med Image Comput Comput Assist Interv 11:26-34. 2008..Furthermore, the l1l2-norm solver achieves fewer false positives and a better representation of the source locations than the conventional l2 minimum-norm estimates...
Modeling adaptation effects in fMRI analysisWanmei Ou
Computer Science and Artificial Intelligence Laboratory, MIT, USA
Med Image Comput Comput Assist Interv 12:1009-17. 2009....
Multimodal functional imaging using fMRI-informed regional EEG/MEG source estimationWanmei Ou
Computer Science and Artificial Intelligence Laboratory, MIT, USA
Conf Proc IEEE Eng Med Biol Soc 2009:1926-9. 2009..Comparisons with several joint fMRI-E/MEG algorithms demonstrate robustness of FIRE in the presence of sources silent to either fMRI or E/MEG measurements...
Combining spatial priors and anatomical information for fMRI detectionWanmei Ou
Computer Science and Artificial Intelligence Laboratory, Massachusetts Institute of Technology, Cambridge, MA, United States
Med Image Anal 14:318-31. 2010..The anatomically guided MRF regularizer enables significant reduction of the scan length while maintaining the quality of the resulting activation maps...
On the construction of invertible filter banks on the 2-sphereBoon Thye Thomas Yeo
Department of Electrical Engineering and Computer Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
IEEE Trans Image Process 17:283-300. 2008..We conclude by examining the use of a self-invertible spherical steerable pyramid in a denoising experiment and discussing the computational complexity of the filtering framework...
From spatial regularization to anatomical priors in fMRI analysisWanmei Ou
Computer Science and Artificial Intelligence Laboratory, MIT, Cambridge, MA, USA
Inf Process Med Imaging 19:88-100. 2005....
