'Voxels' presentation slideshows

Temporal and Cross-Subject Probabilistic Models for fMRI Prediction Tasks

Temporal and Cross-Subject Probabilistic Models for fMRI Prediction Tasks. Alexis Battle Gal Chechik Daphne Koller Department of Computer Science Stanford University. PBAI Competition . Provided rich data set Interesting interactions across time, subjects, and stimuli

488 views • 38 slides

Multiple comparison correction

Multiple comparison correction. Klaas Enno Stephan Laboratory for Social and Neural Systems Research Institute for Empirical Research in Economics University of Zurich Functional Imaging Laboratory (FIL) Wellcome Trust Centre for Neuroimaging University College London.

468 views • 31 slides

Statistical Inference and Random Field Theory

Statistical Inference and Random Field Theory. Will Penny SPM short course, Kyoto, Japan, 2002. image data. parameter estimates. design matrix. kernel. General Linear Model model fitting statistic image. realignment & motion correction. Random Field Theory. smoothing. normalisation.

317 views • 31 slides

fMRI: Biological Basis and Experiment Design Lecture 23: GLM in multiple voxels

fMRI: Biological Basis and Experiment Design Lecture 23: GLM in multiple voxels. Errata Final project review Keeping track of space Multi-voxel GLM. Before. x. After. Erratum: ICE9. % Repeat the "experiment" a few times

274 views • 17 slides

fMRI: Biological Basis and Experiment Design Lecture 23: GLM in multiple voxels

fMRI: Biological Basis and Experiment Design Lecture 23: GLM in multiple voxels. Errata Final project review Keeping track of space Multi-voxel GLM. Before. x. After. Erratum: ICE9. % Repeat the "experiment" a few times

173 views • 17 slides

Soft Robotics

653 views • 14 slides

Design

Design. assume one baseline scan and one challenge scan each scan starts with a bolus injection of [11C]raclopride. Preliminary Results. Baseline BP = 4.44. 0. Baseline BP = 4.44. non-uniform sensitivity. Baseline BP = 4.44. 0.

233 views • 6 slides

refrigerator

X. X. refrigerator. celery. ant. 7s. 3s. time. Preprocessed fMRI data time x voxels. Construct mean Percent Signal Change (PSC) matrix per stimulus event averaged over 4 successive images. Mean PSC matrix words x voxels. Partition data into training and test sets.

180 views • 1 slides

Dimensionality Reduction for fMRI Brain Imaging Data

Leman Akoglu Carnegie Mellon University, Computer Science Department. Abstract

114 views • 1 slides