GastrinsParietal Cells, GastricParietal BoneReceptors, CholecystokininReceptor, Cholecystokinin BGastric AcidGastric MucosaPyloric AntrumGastric JuicePentagastrinH(+)-K(+)-Exchanging ATPaseBrain MappingMagnetic Resonance ImagingZollinger-Ellison SyndromeGastrin-Secreting CellsStomachAminopyrineCholecystokininAchlorhydriaEnterochromaffin-like CellsDuodenal UlcerFunctional LateralityBenzodiazepinonesEnterochromaffin CellsFrontal LobeSomatostatinPsychomotor PerformanceHistamineHistidine DecarboxylaseGastric FundusGastrin-Releasing PeptideBrainSecretinPhotic StimulationIntrinsic FactorSpace PerceptionImage Processing, Computer-AssistedSincalideSecretory RateAnemia, PerniciousAttentionCerebral CortexVagotomyReaction TimeVagotomy, Proximal GastricVisual PerceptionGastric Acidity DeterminationGastric FistulaMotilinPepsinogensProglumideNeuropsychological TestsGastritis, AtrophicRadioimmunoassayOccipital LobeNeural PathwaysNerve NetGastritisDevazepideTetragastrinTemporal LobeGastrointestinal HormonesPancreatic PolypeptideDogsOmeprazolePerceptual DisordersPeptonesMemoryHandChief Cells, GastricFoodGastrinomaMovementMemory, Short-TermPleuraDuodenumPrefrontal CortexReceptor, Cholecystokinin ATime FactorsCimetidinePepsinogen ADominance, CerebralHelicobacter pyloriTranscranial Magnetic StimulationMacaca mulattaHelicobacter InfectionsAnalysis of VarianceElectroencephalographyCognitionPepsinogen CChromogranin A