Traumatic brain injury disrupts state-dependent functional cortical connectivity in a mouse model
Bottom-Tanzer S, Corella S, Meyer J, Sommer M, Bolaños L, Murphy T, Quiñones S, Heiney S, Shtrahman M, Whalen M, Oren R, Higley M, Cardin J, Noubary F, Armbruster M, Dulla C. Traumatic brain injury disrupts state-dependent functional cortical connectivity in a mouse model. Cerebral Cortex 2024, 34: bhae038. PMID: 38365273, PMCID: PMC11486687, DOI: 10.1093/cercor/bhae038.Peer-Reviewed Original ResearchConceptsControlled cortical impactTraumatic brain injuryFunctional connectivityDisrupted functional connectivityAssociated with improved cognitionReduced theta powerBrain injuryHuman TBI patientsModel of traumatic brain injuryBehavioral state-dependent changesNetwork connectivity changesFunctional cortical connectivityBrain regionsTheta powerConnectivity changesState-dependent changesCortical impactPeriods of locomotionCortical connectivityTBI patientsRodent modelsECoG activityMotor dysfunctionCortexInjured cortex