a b s t r a c tPatients whosuffertr

a b s t r a c t
Patients whosuffertraumaticbraininjuryfrequentlyreportdifficulty concentratingontasksandcom-
pleting routineactivitiesinnoisyanddistractingenvironments.Suchimpairmentscanhavelong-term
negativepsychosocialconsequences.Acognitivecontrolfunctionthatmayunderliethisimpairmentis
the capacitytoselectagoal-relevantsignalforfurtherprocessingwhilesafeguardingitfromirrelevant
noise. Aparadigmaticinvestigationofthisproblemwasundertakenusingadichoticlisteningtask(study
1) inwhichcomprehensionofastreamofspeechtooneearwasmeasuredinthecontextofincreasing
interferencefromasecondstreamofirrelevantspeechtotheotherear.Controlsshowedaninitialde-
cline inperformanceinthepresenceofcompetingspeechbutthereaftershowedadaptationtoin-
creasing audibilityofirrelevantspeech,evenatthehighestlevelsofnoise.Bycontrast,patientsshowed
linear declineinperformancewithincreasingnoise.Subsequentlyattemptsweremadetoamelioratethis
deficit (study2)usingacognitivetrainingprocedurebasedonattentionprocesstraining(APT)that
included gradedexposuretoirrelevantnoiseoverthecourseoftraining.Patientswereassignedto
adaptiveandnon-adaptivetrainingschedulesortoano-trainingcontrolgroup.Resultsshowedthatboth
types oftrainingdroveimprovementsinthedichoticlisteningandinnaturalistictasksofperformancein
noise. Improvementswerealsoseenonmeasuresofselectiveattentioninthevisualdomainsuggesting
transfer oftraining.Wealsoobservedaugmentationofevent-relatedpotentials(ERPs)linkedtotarget
processing (P3b)butnochangeinERPsevokedbydistractorstimuli(P3a)suggestingthattraining
heightened tuningoftargetsignals,asopposedtogatingirrelevantnoise.Nochangesinanyoftheabove
measures wereobservedinano-trainingcontrolgroup.Togetherthese findings presentanecologically
validapproachtomeasureselectiveattentiondifficulties afterbraininjury,andprovideameansto
amelioratethesedeficits

ผลลัพธ์ (ไทย) 1:

แบบ b s t r c tผู้ป่วย whosuffertraumaticbraininjuryfrequentlyreportdifficulty concentratingontasksandcom-pleting routineactivitiesinnoisyanddistractingenvironments คำว่า Suchimpairmentscanhavelongnegativepsychosocialconsequences Acognitivecontrolfunctionthatmayunderliethisimpairmentiscapacitytoselectagoal-relevantsignalforfurtherprocessingwhilesafeguardingitfromirrelevantเสียงรบกวน Aparadigmaticinvestigationofthisproblemwasundertakenusingadichoticlisteningtask (ศึกษา1) inwhichcomprehensionofastreamofspeechtooneearwasmeasuredinthecontextofincreasinginterferencefromasecondstreamofirrelevantspeechtotheotherear Controlsshowedaninitialde-inperformanceinthepresenceofcompetingspeechbutthereaftershowedadaptationtoin cline-creasing audibilityofirrelevantspeech, evenatthehighestlevelsofnoise Bycontrast, patientsshoweddeclineinperformancewithincreasingnoise เชิง Subsequentlyattemptsweremadetoamelioratethisขาดดุล (study2) usingacognitivetrainingprocedurebasedonattentionprocesstraining (ฉลาด) ที่รวม gradedexposuretoirrelevantnoiseoverthecourseoftraining Patientswereassignedtoadaptiveandnon-adaptivetrainingschedulesortoano-trainingcontrolgroup Resultsshowedthatbothชนิด oftrainingdroveimprovementsinthedichoticlisteningandinnaturalistictasksofperformanceinเสียงรบกวน Improvementswerealsoseenonmeasuresofselectiveattentioninthevisualdomainsuggestingโอน oftraining Linkedtotarget Wealsoobservedaugmentationofevent-relatedpotentials (ERPs)suggestingthattraining butnochangeinERPsevokedbydistractorstimuli (P3a) ประมวลผล (P3b)สูง tuningoftargetsignals, asopposedtogatingirrelevantnoise Nochangesinanyoftheaboveวัด wereobservedinano-trainingcontrolgroup Togetherthese พบ presentanecologicallyvalidapproachtomeasureselectiveattentiondifficulties afterbraininjury, andprovideameanstoamelioratethesedeficits

ผลลัพธ์ (ไทย) 2:

นามธรรมผู้ป่วย whosuffertraumaticbraininjuryfrequentlyreportdifficulty concentratingontasksandcom- pleting capacitytoselectagoal-relevantsignalforfurtherprocessingwhilesafeguardingitfromirrelevant เสียง Aparadigmaticinvestigationofthisproblemwasundertakenusingadichoticlisteningtask (การศึกษา1) inperformanceinthepresenceofcompetingspeechbutthereaftershowedadaptationtoin- creasing audibilityofirrelevantspeech, evenatthehighestlevelsofnoise.Bycontrast, patientsshowed เชิงเส้น declineinperformancewithincreasingnoise.Subsequentlyattemptsweremadetoamelioratethis ขาดดุล (study2) usingacognitivetrainingprocedurebasedonattentionprocesstraining (APT) ที่รวม oftrainingdroveimprovementsinthedichoticlisteningandinnaturalistictasksofperformancein เสียง Improvementswerealsoseenonmeasuresofselectiveattentioninthevisualdomainsuggesting โอน oftraining.Wealsoobservedaugmentationofevent-relatedpotentials (ERPs) linkedtotarget การประมวลผล (P3b) butnochangeinERPsevokedbydistractorstimuli (P3 การแลกเปลี่ยน) suggestingthattraining tuningoftargetsignals ทำเป็น asopposedtogatingirrelevantnoise.Nochangesinanyoftheabove มาตรการการค้นพบ wereobservedinano-trainingcontrolgroup.Togetherthese presentanecologically validapproachtomeasureselectiveattentiondifficulties afterbraininjury, andprovideameansto amelioratethesedeficits

ผลลัพธ์ (ไทย) 3:

B S T R A C T
-
pleting ผู้ป่วย whosuffertraumaticbraininjuryfrequentlyreportdifficulty concentratingontasksandcom routineactivitiesinnoisyanddistractingenvironments . suchimpairmentscanhavelong เทอม
negativepsychosocialconsequences . acognitivecontrolfunctionthatmayunderliethisimpairmentis

เสียง relevantsignalforfurtherprocessingwhilesafeguardingitfromirrelevant capacitytoselectagoal .aparadigmaticinvestigationofthisproblemwasundertakenusingadichoticlisteningtask ( ศึกษา inwhichcomprehensionofastreamofspeechtooneearwasmeasuredinthecontextofincreasing

1 ) interferencefromasecondstreamofirrelevantspeechtotheotherear . controlsshowedaninitialde -
-
audibilityofirrelevantspeech ไคลน์ inperformanceinthepresenceofcompetingspeechbutthereaftershowedadaptationtoin เพิ่มขึ้น ,evenatthehighestlevelsofnoise bycontrast patientsshowed
. ,
declineinperformancewithincreasingnoise เชิงเส้น subsequentlyattemptsweremadetoamelioratethis ขาดดุล ( study2 ) usingacognitivetrainingprocedurebasedonattentionprocesstraining ( APT )

adaptiveandnon รวม gradedexposuretoirrelevantnoiseoverthecourseoftraining . patientswereassignedto adaptivetrainingschedulesortoano trainingcontrolgroup .ประเภท oftrainingdroveimprovementsinthedichoticlisteningandinnaturalistictasksofperformancein resultsshowedthatboth

เสียง การโอน improvementswerealsoseenonmeasuresofselectiveattentioninthevisualdomainsuggesting
. wealsoobservedaugmentationofevent relatedpotentials ( เซอร์ ) linkedtotarget
การประมวลผล ( p3b ) butnochangeinerpsevokedbydistractorstimuli ( p3a ) suggestingthattraining
ความ tuningoftargetsignals asopposedtogatingirrelevantnoise , . nochangesinanyoftheabove
มาตรการ wereobservedinano-trainingcontrolgroup.togetherthese ค้นพบ presentanecologically validapproachtomeasureselectiveattentiondifficulties afterbraininjury amelioratethesedeficits andprovideameansto

,