2025
Moderate stability of risk and ambiguity attitudes across quantitative and qualitative decisions
Dan O, Xu C, Jia R, Wertheimer E, Chawla M, Fuhrmann Alpert G, Fried T, Levy I. Moderate stability of risk and ambiguity attitudes across quantitative and qualitative decisions. Scientific Reports 2025, 15: 3119. PMID: 39856239, PMCID: PMC11760528, DOI: 10.1038/s41598-025-87644-x.Peer-Reviewed Original ResearchConceptsHypothetical monetary gainsMonetary lotteriesUncertainty attitudesAmbiguity attitudesBinary choiceIndividual preferencesLow outcomesDecision-makingMonetary gainsOutcome magnitudeDecision-making taskSuccess chancesStabilization of riskDecisionUncertaintyChoiceLotteryModerate stabilityEveryday choicesAttitude consistencyQualitative decisionsQualitative outcomesLevel of improvementPreferences
2016
Neuroanatomy accounts for age-related changes in risk preferences
Grubb MA, Tymula A, Gilaie-Dotan S, Glimcher PW, Levy I. Neuroanatomy accounts for age-related changes in risk preferences. Nature Communications 2016, 7: 13822. PMID: 27959326, PMCID: PMC5159889, DOI: 10.1038/ncomms13822.Peer-Reviewed Original ResearchConceptsRight posterior parietal cortexGray matter volumeRisky rewardMatter volumeAge-related changesLess grey matter volumePosterior parietal cortexAge-related declineRisk preferencesNeural mechanismsRisky choiceParietal regionsParietal cortexSubstantial empirical evidenceOlder adultsHealthy agingYoung adultsRewardGray matter lossEmpirical evidencePotential outcomesHuman agingAdultsPreferencesNeuroanatomy
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