Seppo Ahlfors

Athinoula A. Martinos Center for Biomedical Imaging, MGH - Massachusetts General Hospital

Affiliated withMGH - Massachusetts General Hospital

Research Area

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 16	2010

Other Publications

Article	Year
Geometrical interpretation of fMRI-guided MEG/EEG inverse estimates. NeuroImage\| PubMed ID: 15110022	2004
Increased MEG activation in OCD reflects a compensatory mechanism specific to the phase of a visual working memory task. NeuroImage\| PubMed ID: 15670696	2005
Dynamic statistical parametric mapping for analyzing the magnetoencephalographic epileptiform activity in patients with epilepsy. Journal of child neurology\| PubMed ID: 15921240	2005
Application of magnetoencephalography in epilepsy patients with widespread spike or slow-wave activity. Epilepsia\| PubMed ID: 16060938	2005
Biasing the brain's attentional set: I. cue driven deployments of intersensory selective attention. Experimental brain research. Experimentelle Hirnforschung. ExpÃ©rimentation cÃ©rÃ©brale\| PubMed ID: 16086144	2005
Assessing and improving the spatial accuracy in MEG source localization by depth-weighted minimum-norm estimates. NeuroImage\| PubMed ID: 16520063	2006
Dynamic magnetic resonance inverse imaging of human brain function. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 16964616	2006
Developmental neural networks in children performing a Categorical N-Back Task. NeuroImage\| PubMed ID: 16997580	2006
Dissociation between MEG alpha modulation and performance accuracy on visual working memory task in obsessive compulsive disorder. Human brain mapping\| PubMed ID: 17370341	2007
The influence of semantic processing on phonological decisions in children and adults: a magnetoencephalography (MEG) study. Journal of speech, language, and hearing research : JSLHR\| PubMed ID: 17538111	2007
Effects of phonological contrast on auditory word discrimination in children with and without reading disability: a magnetoencephalography (MEG) study. Neuropsychologia\| PubMed ID: 17675109	2007
Parallel MRI reconstruction using variance partitioning regularization. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 17899610	2007
Head movements of children in MEG: quantification, effects on source estimation, and compensation. NeuroImage\| PubMed ID: 18252273	2008
Objective phonological and subjective perceptual characteristics of syllables modulate spatiotemporal patterns of superior temporal gyrus activity. NeuroImage\| PubMed ID: 18356082	2008
Mapping the signal-to-noise-ratios of cortical sources in magnetoencephalography and electroencephalography. Human brain mapping\| PubMed ID: 18465745	2009
Lexical influences on speech perception: a Granger causality analysis of MEG and EEG source estimates. NeuroImage\| PubMed ID: 18703146	2008
Auditory word perception in sentence context in reading-disabled children. Neuroreport\| PubMed ID: 18815588	2008
Early category-specific cortical activation revealed by visual stimulus inversion. PloS one\| PubMed ID: 18946504	2008
Early (M170) activation of face-specific cortex by face-like objects. Neuroreport\| PubMed ID: 19218867	2009
Combining fMRI with EEG and MEG in order to relate patterns of brain activity to cognition. International journal of psychophysiology : official journal of the International Organization of Psychophysiology\| PubMed ID: 19233235	2009
Clinical applications of magnetoencephalography. Human brain mapping\| PubMed ID: 19378272	2009
Cancellation of EEG and MEG signals generated by extended and distributed sources. Human brain mapping\| PubMed ID: 19639553	2010
Propagation of epileptic spikes reconstructed from spatiotemporal magnetoencephalographic and electroencephalographic source analysis. NeuroImage\| PubMed ID: 20006721	2010
Sensitivity of MEG and EEG to source orientation. Brain topography\| PubMed ID: 20640882	2010
Top-down control of MEG alpha-band activity in children performing Categorical N-Back Task. Neuropsychologia\| PubMed ID: 20713071	2010
Attention-driven auditory cortex short-term plasticity helps segregate relevant sounds from noise. Proceedings of the National Academy of Sciences of the United States of America\| PubMed ID: 21368107	2011
Role of medial cortical networks for anticipatory processing in obsessive-compulsive disorder. Human brain mapping\| PubMed ID: 21882299	2011
Comparison of three methods for localizing interictal epileptiform discharges with magnetoencephalography. Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society\| PubMed ID: 21946369	2011