Frontotemporal DementiaDementiaFrontotemporal Lobar DegenerationPick Disease of the BrainAphasia, Primary ProgressiveBehaviorAtrophyNeuropsychological TestsBehavioral SymptomsFrontal Lobetau ProteinsPrimary Progressive Nonfluent AphasiaAlzheimer DiseaseTemporal LobeMagnetic Resonance ImagingCognition DisordersGyrus CinguliDNA Repeat ExpansionOccipital LobeCognitionParietal LobeImage Processing, Computer-AssistedDementia, VascularTauopathiesNerve NetAmyotrophic Lateral SclerosisSupranuclear Palsy, ProgressiveBrainOsteitis DeformansInclusion BodiesMotor Neuron DiseaseMyositis, Inclusion BodyAge of OnsetRNA-Binding Protein FUSChromosomes, Human, Pair 17Neurodegenerative DiseasesMutationTDP-43 ProteinopathiesAmnesia, AnterogradeParkinsonian DisordersNeurofibrillary TanglesIntercellular Signaling Peptides and ProteinsSocial Behavior DisordersAutopsySocial BehaviorBehavior, AnimalLewy Body DiseaseMemory, EpisodicApathyBasal Ganglia DiseasesIntranuclear Inclusion BodiesTheory of MindMental Status ScheduleAmnesia, RetrogradePedigree