PPT-Methods for Dummies Second-level Analysis (for fMRI)

Justyna Ekert amp Alex Hopkins Expert Guillaume Flandin Overview Recap of firstlevel analysis What is secondlevel analysis Fixed versus random effects How do we analyse random effects. Second level analysis. By Samira Kazan and Bex Bond. Expert: . Ged. Ridgway. Today’s talk. What is second level analysis?. Building on our first level analysis – look at a group. Explaining fixed and random effects. Preprocessing. : Realigning and Unwarping. Rashmi. Gupta and Luke Palmer. Motion in fMRI. Motion Prevention. Motion Correction. Realignment – Two Steps. Registration. Transformation. Realignment in SPM. in . response to urinary bladder filling . in . spinal cord injured patients: . a . fMRI. study . Jaroslav Tintěra. 1. , Jan Krhut. 2. ,. Petr Holý. 3. , . Karolína Bílková. 4. , . Roman Zachoval. Second level analysis. By Samira Kazan and Bex Bond. Expert: . Ged. Ridgway. Today’s talk. What is second level analysis?. Building on our first level analysis – look at a group. Explaining fixed and random effects. regressors. .. 1. st. of February 2012. Sylvia Kreutzer. Max-Philipp Stenner. Methods for Dummies 2011/2012. 1. First Level Analysis. Data analysis with SPM. Pre-processing . of the data (Alignment, smoothing etc. regressors. .. 1. st. of February 2012. Sylvia Kreutzer. Max-Philipp Stenner. Methods for Dummies 2011/2012. 1. First Level Analysis. Data analysis with SPM. Pre-processing . of the data (Alignment, smoothing etc. Marion . Oberhuber. . & Richard . Daws. .. Null Distribution of T. . The . Test Statistic T. . Computed at each . voxel. . S. ummarises . evidence about . H. 0. . Recap - . Hypothesis . using SPM8 . TMBIC . 陳尹華. 、李佩芳、. 盧毓文、鄭旭博. Data arrangement. Folders. (no Chinese, no space). Demo experiment . Slice timing. : temporal adjustment of images sampling. Realignment: . Analysis (for fMRI). Dan Bang, Iris . Vilares. Expert: Guillaume Flandin. Overview. Recap of . first-level . analysis. What is . second-level . analysis?. Fixed . versus . random effects. How do we analyse random effects?. . Friday. Yingying Wang. http://neurobrain.net/2014STBCH/index.html. . QUIZ. What does the abbreviation ART stand for?. Why do we need to do multiple comparison corrections?. What’s the key difference . Hikaru. . Tsujimura. and . Hsuan. -Chen Wu. Design . Matrix. . , . Contrasts. & . Inference. Motion. correction. Smoothing. kernel. Spatial. normalisation. Standard. template. fMRI. time-series. 5 paradigm (or protocol): the set of conditions and their order used in a particular run Time volume #1(time = 0)volume #105(time = 105 volx 2 sec/vol= 210 sec = 3:30) epoch: one instance of a conditi Silvina G Horovitz, PhD. Human Motor Control Section. Medical Neurology Branch. National Institute of Neurological Disorders and Stroke. National Institutes of Health. Outline. EEG overview. . Why simultaneous EEG-fMRI?. TMBIC . 陳尹華. 、李佩芳、. 盧毓文、鄭旭博. Data arrangement. Folders. (no Chinese, no space). Demo experiment . Slice timing. : temporal adjustment of images sampling. Realignment: . adjustment for subject’s head movement between slices.