静息状态功能性MRI.pptx

Resting-state functional MRI;Outline;Overview of resting-state fMRI;Overview of resting-state fMRI;Overview of resting-state fMRI;Task deactivation VS Resting state (CBF) CBF ~ Oxygen consumption ~ oxygen extraction fraction;A brief history of R-fMRI (Continue…);Cordes et al., 2001;A brief history of R-fMRI (Continue…);Overview of resting-state fMRI;Methodology development: outline;Functional segregation;;;;Methodology development: outline;Functional integration ;(He Y et al., 2007);Functional integration ;Methodology development: outline;Functional integration ;Awake + IntrafMRI + resting-state fMRI + seed correlation;Functional integration ;Calhoun et al., 2008, Neuroimage;Zhang H et al., 2010a, Neuroimage; Zhang H et al., 2010b, SPR meeting;Zhang et al., in preparation;Zhang et al., in preparation;Zhang et al., in preparation;Methodology development: outline;Largescale (whole brain) Connectivity between hemispheres: Voxel-mirrored homotopic connectivity, or FCH;Methodology development: outline;p = 0.0068;Methodology development: outline;Largescale (whole brain) Complex network: graph theory ;Largescale (whole brain) Complex network : degree centrality, or FCD ;Methodology development: outline;Largescale (whole brain) Functional covariance network ;Functional integration ;Granger causality methods;Various resting-state networks;Sensorimotor networks;Visual networks;Auditory network;Olfactory networks (?);Olfactory networks (?);Hippo, parahippo, memory, sensorimotor (salience);Piriform;anterior medial POC;lateral Amygdala;Olfactory -- Cognitions;Various resting-state networks;Default mode network;Gather information about the world around, and possibly within us (Raichle). Memory consolidation (episodic memory). Retrieval of information. Integrate cognitive and emotion stimuli (Greicius). MPFC: emotion, receive a wide range of sensory information from the body and the external environment. Alert. ;Salience network;Executive control network;Dorsal attention netwo