Will Penny Wellcome Centre for Neuroimaging at UCL MethodsPhysics Attention LanguageMemory Emotion...
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Transcript of Will Penny Wellcome Centre for Neuroimaging at UCL MethodsPhysics Attention LanguageMemory Emotion...
![Page 1: Will Penny Wellcome Centre for Neuroimaging at UCL MethodsPhysics Attention LanguageMemory Emotion Vision fMRIMEG Theoretical Neurobiology.](https://reader036.fdocuments.net/reader036/viewer/2022062511/551be05d550346be588b5d9d/html5/thumbnails/1.jpg)
Will Penny
Wellcome Centre for Neuroimaging at UCL
Methods Physics
Attention
Language Memory
Emotion
Vision fMRI MEG
TheoreticalNeurobiology
![Page 2: Will Penny Wellcome Centre for Neuroimaging at UCL MethodsPhysics Attention LanguageMemory Emotion Vision fMRIMEG Theoretical Neurobiology.](https://reader036.fdocuments.net/reader036/viewer/2022062511/551be05d550346be588b5d9d/html5/thumbnails/2.jpg)
Statistical Parametric Mapping (SPM)
RealignmentRealignment SmoothingSmoothing
NormalisationNormalisation
General linear modelGeneral linear model
Statistical parametric mapStatistical parametric mapImage time-seriesImage time-series
Parameter estimatesParameter estimates
Design matrixDesign matrix
TemplateTemplate
KernelKernel
Random Random Field TheoryField Theory
p <0.05p <0.05
StatisticalStatisticalinferenceinference
![Page 3: Will Penny Wellcome Centre for Neuroimaging at UCL MethodsPhysics Attention LanguageMemory Emotion Vision fMRIMEG Theoretical Neurobiology.](https://reader036.fdocuments.net/reader036/viewer/2022062511/551be05d550346be588b5d9d/html5/thumbnails/3.jpg)
),,( uxFx Neural state equation:
Electric/magneticforward model:
neural activityEEGMEGLFP
(linear)
Neural model:1 state variable per regionbilinear state equationno propagation delays
Neural model:8 state variables per region
nonlinear state equationpropagation delays
fMRIfMRI MEGMEG
inputs
Hemodynamicforward model:neural activityBOLD(nonlinear)
Dynamic Models of Brain Interactions
![Page 4: Will Penny Wellcome Centre for Neuroimaging at UCL MethodsPhysics Attention LanguageMemory Emotion Vision fMRIMEG Theoretical Neurobiology.](https://reader036.fdocuments.net/reader036/viewer/2022062511/551be05d550346be588b5d9d/html5/thumbnails/4.jpg)
Dynamical Neural Network Model for fMRI
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z a a z b z u
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![Page 5: Will Penny Wellcome Centre for Neuroimaging at UCL MethodsPhysics Attention LanguageMemory Emotion Vision fMRIMEG Theoretical Neurobiology.](https://reader036.fdocuments.net/reader036/viewer/2022062511/551be05d550346be588b5d9d/html5/thumbnails/5.jpg)
Opportunities
UCL CoMPLEXComputer ScienceEngineeringPhysicsStatistics