2024
Narrative Discourse Performance in Traumatic Brain Injury: Does Story Comprehension Predict Story Retelling?
Lê K, Coelho C, Feinn R. Narrative Discourse Performance in Traumatic Brain Injury: Does Story Comprehension Predict Story Retelling? Journal Of Speech Language And Hearing Research 2024, 67: 2685-2697. PMID: 39052432, PMCID: PMC11305611, DOI: 10.1044/2024_jslhr-23-00681.Peer-Reviewed Original ResearchConceptsStructure Building FrameworkTraumatic brain injuryDiscourse comprehensionDiscourse Comprehension TestStory comprehension taskStory retelling taskComprehensive measureBrain injuryModerate-to-large correlationsDiscourse measuresDiscourse performanceRetelling taskStory comprehensionStory retellingComprehension taskDiscourse productionPreliminary supportDiscourse interventionCognitive processesStory grammarStory completionGrammar performanceSpoken languageMultiple regression analysisDiscourse model
2014
Does Brain Volume Loss Predict Cognitive and Narrative Discourse Performance Following Traumatic Brain Injury?
Lê K, Coelho C, Mozeiko J, Krueger F, Grafman J. Does Brain Volume Loss Predict Cognitive and Narrative Discourse Performance Following Traumatic Brain Injury? American Journal Of Speech-Language Pathology 2014, 23: s271-s284. PMID: 24686463, DOI: 10.1044/2014_ajslp-13-0095.Peer-Reviewed Original ResearchConceptsNarrative discourse measuresDiscourse measuresCognitive measuresBrain volume lossDiscourse outcomesSmall-to-moderate correlationsDiscourse production taskNarrative discourse abilitiesMeasures of brain damageGeneral cognitive statusHemispheric volume lossTraumatic brain injuryWorking memoryDiscourse abilitiesExecutive functionDiscourse performanceImmediate memoryVolume lossBrain regionsProduction taskLesion metricsCognitive statusBrain damageBrain injuryAtrophy measures
2013
Characterizing Discourse Deficits Following Penetrating Head Injury: A Preliminary Model
Coelho C, Lê K, Mozeiko J, Hamilton M, Tyler E, Krueger F, Grafman J. Characterizing Discourse Deficits Following Penetrating Head Injury: A Preliminary Model. American Journal Of Speech-Language Pathology 2013, 22: s438-s448. PMID: 23695915, PMCID: PMC7684633, DOI: 10.1044/1058-0360(2013/12-0076).Peer-Reviewed Original ResearchConceptsNon-brain-injuredClosed head injuryDiscourse productionDiscourse performanceNon-brain-injured groupAdequate-to-good fitMeasures of memoryPenetrating head injuryStructural equation modeling proceduresGroups of participantsTraumatic brain injuryDiscourse deficitsDiscourse measuresExecutive functionNarrative lengthCommunication deficitsMacrostructural componentsHead injuryStory grammarBrain-injuredStory narrativesBrain injuryGroup of individualsDeficitsDiscourse data
2012
Discourse production following injury to the dorsolateral prefrontal cortex
Coelho C, Lê K, Mozeiko J, Krueger F, Grafman J. Discourse production following injury to the dorsolateral prefrontal cortex. Neuropsychologia 2012, 50: 3564-3572. PMID: 22982512, DOI: 10.1016/j.neuropsychologia.2012.09.005.Peer-Reviewed Original ResearchConceptsDorsolateral prefrontal cortexPrefrontal cortexDorsolateral prefrontal cortex lesionsMeasures of working memoryComparison groupYears post-onsetDLPFC groupNon-injured comparison groupLanguage of individualsDiscourse analysis procedurePFC lesionsLanguage impairmentDiscourse impairmentDiscourse abilitiesDiscourse performanceDiscourse productionNarrative coherenceRight (RComplex languageCortexImpairmentDiscourse analysisDiscourseIndividualsAphasia
2011
The relationship of story grammar and executive function following TBI
Mozeiko J, Le K, Coelho C, Krueger F, Grafman J. The relationship of story grammar and executive function following TBI. Aphasiology 2011, 25: 826-835. DOI: 10.1080/02687038.2010.543983.Peer-Reviewed Original ResearchTraumatic brain injuryExecutive functionStory grammarClosed head injuryGrammar measuresManagement of cognitive-communication disordersComparison groupTests of executive functionCognitive-communication disordersCard Sorting TaskBrain injuryEffect of groupResults of MANOVAGroups of participantsDiscourse deficitsSorting TestDiscourse measuresExecutive controlDiscourse performanceMental flexibilityStory retellingSorting taskEF scoresPenetrating head woundsGrammar scores
2010
Measuring Goodness of Story Narratives
Lê K, Coelho C, Mozeiko J, Grafman J. Measuring Goodness of Story Narratives. Journal Of Speech Language And Hearing Research 2010, 54: 118-126. PMID: 20719868, DOI: 10.1044/1092-4388(2010/09-0022).Peer-Reviewed Original ResearchConceptsStory grammarStory completionBrain injuryComplete measurementsCategories of storiesMultivariate analysis of varianceDiscourse deficitsDiscourse performanceDiscourse samplesStory retellingGroup differencesClinical populationsEpisodic structureNarrative performanceComparison groupBrainAnalysis of varianceModerate correlationScoresAdultsGrammarCorrelation analysisCompleteness scoreDeficitsStory
2003
Narrative and conversational discourse of adults with closed head injuries and non-brain-injured adults: A discriminant analysis
Coelho C, Youse K, Le K, Feinn R. Narrative and conversational discourse of adults with closed head injuries and non-brain-injured adults: A discriminant analysis. Aphasiology 2003, 17: 499-510. DOI: 10.1080/02687030344000111.Peer-Reviewed Original ResearchNon-brain-injured participantsNon-brain-injuredNon-brain-injured adultsNon-brain-injured groupClosed head injury groupClosed head injuryDiscriminant function analysisNarrative measuresDiscourse measuresConversational discourseDiscourse samplesParticipant groupsCHI participantsMeasures of grammatical complexityGroup membershipNarrative discourse measuresCognitive-communication impairmentsDiscourse abilitiesDiscourse performanceCohesive adequacyCommunication impairmentsGrammatical complexityInteractive nature of conversationDiscourse elicitationStory grammar