The research method of eye functions in the vertical direction在垂直方向上眼睛功能状态研究.docx
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The research method of eye functions in the vertical direction在垂直方向上眼睛功能状态研究.docx
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Theresearchmethodofeyefunctionsintheverticaldirection在垂直方向上眼睛功能状态研究
Theresearchmethodofeyefunctionsintheverticaldirection
——Thepreliminaryresultstudyof61theChineseeyefunctionindifferentreadingandwritingbehaviorsinaflatdeskenvironment
HUJianzhuang
E-mail:
hujianzhuang@
TheDdentalclinicoftheMedicalAssociationofYuanyangcountry,Henan,China
Keywords:
Thereadingorwritingbehaviour;Theeyepositionangle;Thebodypositionangle;Thewatchingangle;Thesightdistance;Thereadingorwritingenvironments
Abstract
OBJECTIVE:
The61participants,includingstudentsandadults.
METHODS:
Stipulations:
Surfacemarksofzeroeyepositionandzeropositionofthebodyarethepointoflateralcanthuscornerandthemostuppointoftheonesidetriangularfossaofauricle.Thehorizontallinethroughtheuppointsandisprovidedasthesurfacemarkofthefirstpositionofeyes.Thepointspecifiedofthelateralcanthuscorneristhebodysurfacemarkoftherotationcenterandoftheopticalnodeoftheeyes.Undertheconditionofthesamedeskandchair,accordingtotheGB/T3976-2002todeterminetheheightofthechairanddesk,usingthesametestpagedesigned,tookphotosoftheleftsideofthesubjectsasreadingorwriting,inthephotoidentifyingandmeasuringthepointsandlinesandangles,accesstotheresearchdata.Statisticalanalysis:
spss10.
RESULTS:
1,Themeanofstatisticalanalysisresultsofallthebehaviorofreadingorwriting:
Handing,flattingtestpagetoreadallthedatabetweenhavedifferences(p<0.01),writing(sightdistance:
betweentheuprowandthemiddlerowp>0.05)isdifferencebetweentheotherdata(p<0.01,p<0.05).Drawingormeasuringfigurethereisnodifferencebetweenthevariousdata(p>0.05).2、Thecomprehensivemeanofreadingorwritingstatisticalanalysisresults:
Theeyepositionangle(EPA):
Betweenthedatumofflattingtestpagereadingwiththedataofotherbehaviourhaveobviousdifferences(p<0.001)。
Thereisnodifferencebetweentheotherdata(p>0.05).Thespacialeyepositionangle{SEPA[positionangle](PA)}:
Betweenthevariousdatahaveobviousdifference(P<0.001).Thespacialcomprehensiveeyeangle{SCEPA[thesightlineangle(SLA):
betweenthevariousdata(theexceptionofthedatabetweenflattestpagereadingwiththewritingisnodifferencep>0.05)therearedifferences(p<0.05,p<0.01,p<0.001).Thesightdistance(SD):
betweenhandingtestpagereadingandflattingtestpagereadingorbetweenpaintingandmeasuringfigure,thereisnodifference(p>0.05),therearedifferencesbetweenthedataofotheritems(p<0.05,p<0.01,p<0.001).3,Thecomprehensivemeanstatisticalanalysisresultsbetweentheadultsandthestudentstoreadandwrite:
writing:
BythedataoftheEPAortheSDtheadultsisgreaterthanthestudents(p<0.05,p<0.001)andthestudentsPAaregreaterthantheadults(p<0.05).Thedataofdrawingandmeasuringfigure:
ThePAofthestudentsaregreaterthantheadults(p<0.05,p<0.01).Theotherdatatherearenodifferences(p>0.05).CONCLUTIONS:
1.Thisstudyprovidesamethodofstudyingtheeyesfunctionalstatusof61Chinessinanoncontactcaseintheverticaldirectionwhenreadingorwritingbehavioroccurring.2,Thefunctionscopeofeyeballsasreadingandwritingisbasicallystable,themeaniscloseto25degrees(24.84°)3,Thespacepositionofthewordsisoneoftheimportantreasonstodecidevariousdataoftheeyefunctionswithreadingorwritingbehaviorstakeplacing.Thenatureoftheword(figure)isalsorelatedtothedata.4,WhenthePAincreaseswiththeSDdecreasesduringreadingorwritingbehaviors.5,Asadultsandstudentsinthesameenvironment,readingandwritingbehaviorisalmostthesame,itsdifferenceliewiththehabitsofstudents'readingandwritingandtheneedofadultseyesfunction.
Inthevisualopticsandphysiologyofophthalmology,theresearchoftheeyefunctionstateinthehorizontaldirectionismorethenitintheverticaldirection.Suchasconvergence.However,inreallife,itisneedtounderstandthefunctionalstateoftheeyesintheverticaldirection,suchas:
themainlyenvironmentalfactorscurrentlyrecognizedofstudentsmyopiaiscloseworkinalong-termreadingorwriting[1][2].Exceptconvergence,otherfunctionalstateofeyesrequiresanunderstanding,theanalysisoftherelationshipbetweenfunctionalstatusandenvironmentalfactorsisneed.Theresearchmethodsandresultsofthefunctionalstateofeyesintheverticaldirectionisobtainedbystuddingthe61Chinesereadingandwritingbehaviorsinvariesformsontheflatdeskenvironment.
1.OBJECTSANDMETHODS
1.1.Objects、The61objectsrandomlyisselectedaspatientsandfamilymembersandthedoctorsinthedentalclinicofmedicalassociationofYuanyangCountyHenan
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- The research method of eye functions in vertical direction在垂直方向上眼睛功能状态研究 direction 垂直 方向 眼睛 功能 状态 研究
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