Simultaneous Small Animal PET/MR in Activated and Resting State Reveals Multiple Brain Networks

Keywords

activated activation activations additional additionally alteration anatomical animal animals applied approximately around arranged arrays attenuation avalanche awareness block blocks bold brain cassettes caused cerebral circuits circularly closely coil components confounding consisting constructed contra correlation correspond cortex cortical coupled crystal deactivated deactivations default despite detector determined device diameter difficult dynamic dynamically either especially evoke experiment experimental explained field fields forelimb fritz functional glucose gradient houses humans identified injection insert inside installed insular intelligent involved known lateral lewis linear little local long mainly makes maps material matrix meaningful metabolic metabolism minutes mode motor networks neurological nucleus pain paired paradigm particularly peak permanent perturbation perturbed placed positions probably processing radius rats reception reconstructed recorded reflected repeated rest resting revealed reveals scaling scanner score scores section sensation similarities simultaneous simultaneously slice slices slightly spheres spherical stabilized stages started stimulation stimuli stimulus structures studied subsequent system table tendency towards transmission true uptake variety visualized whereas whole