Colon, SigmoidSigmoid DiseasesSigmoid NeoplasmsIntestinal VolvulusVena Cava, InferiorDiverticulitis, ColonicInferior ColliculiColonic NeoplasmsDiverticulum, ColonColon, DescendingCranial SinusesColostomyColonic DiseasesColectomyIntestinal PerforationIntestinal ObstructionMesenteric Artery, InferiorColonoscopyMesocolonRectumColon, AscendingTomography, X-Ray ComputedMandibular NerveIntestinal MucosaIntestinal FistulaColonMagnetic Resonance ImagingColon, TransverseAdenocarcinomaTreatment OutcomeRectal NeoplasmsLaparoscopyCecal NeoplasmsOlivary NucleusInferior Wall Myocardial InfarctionTime FactorsSigmoidoscopyGastrointestinal Motility46, XX Disorders of Sex DevelopmentSinus Thrombosis, IntracranialCerebral VeinsDiverticulitisIntestine, LargeAnastomosis, SurgicalColorectal NeoplasmsSubcutaneous EmphysemaBarium SulfateRadiography, AbdominalEnemaHT29 CellsIntestinal PolypsMegacolonBrain MappingRetrospective StudiesColonic Diseases, FunctionalBundle-Branch BlockMesenteric CystAzoxymethaneDiverticulumColitis, IschemicAdenomaProlapseVena Cava FiltersPhlebographyEpigastric ArteriesColitis, UlcerativeFatal OutcomeSurgical StaplingCecumTemporal LobePostoperative ComplicationsTransverse SinusesGangreneAzygos VeinAuditory PathwaysColitisAcoustic StimulationImage Processing, Computer-AssistedConstipationGastrointestinal HemorrhageFollow-Up StudiesFrontal LobeRectal DiseasesDigestive System Surgical ProceduresSurgically-Created StructuresColonoscopesFunctional LateralityEmbolization, TherapeuticOculomotor MusclesCerebral AngiographyMastoidColonic PolypsDose-Response Relationship, DrugTrigeminal Nerve InjuriesCentral Nervous System Vascular MalformationsModels, BiologicalPneumoperitoneumParietal LobeThighCadaver