'Fil ion ucl' presentation slideshows

Random field theory

Random field theory. Rumana Chowdhury and Nagako Murase Methods for Dummies November 2010. Overview. Part 1 Multiple comparisons Family-wise error Bonferroni correction Spatial correlation Part 2 Solution = Random Field Theory Example in SPM. Image time-series.

944 views • 48 slides

EEG / MEG: Experimental Design & Preprocessing

EEG / MEG: Experimental Design & Preprocessing. Ioannis Sarigiannidis Wen-Jing Lin. Outline. Experimental Design fMRI M/EEG A nalysis Oscillatory activity EP Design Inferences Limitations Combined Measures. Preprocessing in SPM8 Data Conversion Montage Mapping Epoching

723 views • 39 slides

Pre-processing in fMRI: Realigning and unwarping

Methods for Dummies. Pre-processing in fMRI: Realigning and unwarping. Sebastian Bobadilla Charlie Harrison. Contents. Pre-processing in fMRI Motion in fMRI Motion prevention Motion correction Realignment Registration Transformation Unwarping SPM. Charlie. Sebastian.

693 views • 35 slides

Coregistration and Spatial Normalisation

Coregistration and Spatial Normalisation. Ana Saraiva Britt Hoffland. Statistical Parametric Map. Design matrix. fMRI time-series. kernel. Motion correction. Smoothing. General Linear Model. (Co-registration and) Spatial normalisation. Parameter Estimates. Standard

318 views • 31 slides

t- and F-tests

t- and F-tests. Testing hypotheses . Overview. Distribution& Probability Standardised normal distribution t-test F-Test (ANOVA). Starting Point. Central aim of statistical tests: Determining the likelihood of a value in a sample, given that the Null hypothesis is true : P(value|H 0 )

625 views • 26 slides

BOLD???

632 views • 26 slides

448 views • 23 slides

Bayes for Beginners

Reverend Thomas Bayes (1702-61). Bayes for Beginners. Velia Cardin Marta Garrido. http://www.fil.ion.ucl.ac.uk/spm/software/spm2/.

444 views • 23 slides

Even without applied spatial smoothing, activation maps (and maps of eg. AR coefficients) have spatial structure

Bayesian fMRI models with Spatial Priors Will Penny (1), Nelson Trujillo-Barreto (2) Guillaume Flandin (1) Stefan Kiebel(1), Karl Friston (1) (1) Wellcome Department of Imaging Neuroscience, UCL http://www.fil.ion.ucl.ac.uk/~wpenny (2) Cuban Neuroscience Center, Havana, Cuba. Motivation.

357 views • 20 slides

Comparison of Parametric and Nonparametric Thresholding Methods for Small Group Analyses

Comparison of Parametric and Nonparametric Thresholding Methods for Small Group Analyses . Thomas Nichols & Satoru Hayasaka Department of Biostatistics U. of Michigan. Abstract.

396 views • 20 slides

General Linear Model

442 views • 19 slides

Research course on functional magnetic resonance imaging (non-invasive brain imaging)

Research course on functional magnetic resonance imaging (non-invasive brain imaging) . Juha Salmitaival. Outline. MRI safety course Introductory lectures ( next week F227!) Scanning (2 sessions for each participant ) Preprocessing Data-analysis Writing a research report

397 views • 19 slides

Research course on functional magnetic resonance imaging Lecture 2

325 views • 18 slides