PPT-fMRI Image Analysis SPM

fMRI Processing steps Conversion from DICOM to NIFTI Organization of folders Visual Inspection Quality control of a Structural and b Functional images Preprocessing Motion correction Realign and . Principles of MRI. Some terms:. Nuclear Magnetic Resonance (NMR). quantum property of protons. energy absorbed when precession frequency matches radio frequency. Magnetic Resonance Imaging (MRI). uses spatial differences in resonance frequencies to form an image. Realigning and unwarping. Methods for Dummies. Sebastian Bobadilla. Charlie Harrison. Contents. Pre-processing in fMRI. Motion . in fMRI. Motion . prevention. Motion . correction. Realignment . Registration. Ged Ridgway, FMRIB/FIL. With thanks to John Ashburner. a. nd the FIL Methods Group. Preprocessing overview. fMRI. time-series. Motion corrected. Mean functional. REALIGN. COREG. Anatomical MRI. SEGMENT. Realigning and unwarping. Methods for Dummies. Sebastian Bobadilla. Charlie Harrison. Contents. Pre-processing in fMRI. Motion . in fMRI. Motion . prevention. Motion . correction. Realignment . Registration. 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: . Ged Ridgway, London. With thanks to John Ashburner. a. nd the FIL Methods Group. Preprocessing overview. fMRI. time-series. Motion corrected. Mean functional. REALIGN. COREG. Anatomical MRI. SEGMENT. 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 Open Access High-Field fMRI for Human Applications: An Overview of Spatial Resolution and Signal Specificity Cheryl A. Olman1,2 and Essa Yacoub*Department of Psychology, University of Minnesota; Cent 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?. Justyna. . Ekert. & Alex Hopkins. Expert: Guillaume . Flandin. Overview. Recap of first-level analysis. What is second-level analysis?. Fixed versus random effects. How do we analyse random effects?. English. You will need. A pen or pencil and paper.. A digital device.. Your notes from previous two lessons.. Review. Reviewed technical language for analysing an image.. Practised analysing images through the 4 lenses.. 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. 中央大學認知神經科學研究所. 2015 . 認知神經科學巡迴工作. 坊. FMRI. 實驗現場. 2. 3. Chouinard. , P. A., Large, M.-E., Chang, E. C., & . Goodale. , M. A. (2009. ). . NeuroImage.