Effective connectivity in the default mode network is distinctively disrupted in Alzheimer's disease—A simultaneous resting‐state FDG‐PET/fMRI study - Scherr, Martin; Utz, Lukas; Tahmasian, Masoud; Pasquini, Lorenzo; Grothe, Michel J.; Rauschecker, Josef P.; Grimmer, Timo; Drzezga, Alexander; Sorg, Christian; Riedl, Valentin (Human brain mapping, 2021)
Keywords: Advertising executives; Aged; Alzheimer Disease - diagnostic imaging; Alzheimer Disease - metabolism; Alzheimer Disease - physiopathology; Alzheimer's disease; Brain mapping; Cerebral Cortex - diagnostic imaging; Cerebral Cortex - metabolism; Cerebral Cortex - physiopathology; Cognitive ability; Connectome - methods; Cortex (parietal); default mode network; Default Mode Network - diagnostic imaging; Default Mode Network - metabolism; Default Mode Network - physiopathology; Development and progression; Diagnostic imaging; directional signaling; effective connectivity; energy metabolism; Functional magnetic resonance imaging; Hippocampus; Humans; Magnetic resonance imaging; Magnetic Resonance Imaging - methods; Medical imaging; Molecular modelling; Multimodal Imaging - methods; Neural networks; Neurodegenerative diseases; Neuroimaging; Positron emission; Positron emission tomography; Positron-Emission Tomography - methods; Prefrontal cortex; Proteins; resting state; Signal transduction; Signaling; simultaneous PET/fMRI; Tomography; Word of mouth advertising; simultaneous PET/fMRI; resting state; directional signaling; default mode network; energy metabolism; effective connectivity