简介:Purpose:ThepurposeofthisstudywastoinvestigatetheimpactofacuteexerciseonreactiontimeandresponsepreparationduringaGo/NoGoTaskinchildrenwithattentiondeficithyperactivitydisorder(ADHD).Methods:NineteenchildrenwithADHD(agedbetween8and12yearsold)undertooka30-mininterventionthatconsistedoftreadmillrunningorvideo-watchingpresentedinacounterbalancedorderondifferentdays.AGo/NoGoTaskwasadministratedafterexerciseorvideo-watching.Results:Theresultsindicatedashorterreactiontimeandsmallercontingentnegativevariation(CNV)2amplitudefollowingexerciserelativetothevideo-watching.Foreventrelatedpotential(ERP)analyses,greaterCNV1andCNV2amplitudesinresponsetoNoGostimuliincomparisontoGostimuliwasobservedinthevideo-watchingsessiononly.Conclusion:ThesefindingssuggestthatacuteexercisemaybenefitchildrenwithADHDbydevelopingappropriateresponsepreparation,particularlyinmaintainingastablemotorpreparatorysetpriortoperformingthegiventask.
简介:Purpose:Thepurposeofthisstudywastodeterminetheeffectsofacuteexerciseonmotorresponseinhibitionusingbothbehavioralandelectrophysiologicalapproaches.Methods:TheP3andN1event-relatedpotential(ERP)componentswererecordedwhileperformingastop-signaltaskin21collegestudentsfollowingamoderatelyintenseacuteexerciseboutfor30minandasedentarycontrolsessionthatinvolvedreading.Results:Acuteexerciseinducedashorterstopsignalresponsetime(SSRT)ascomparedtocontrol;however,thegoresponsetime(GoRT)remainedunchanged.InexaminingtheERPdata,acuteexerciseincreasedbothP3amplitudeandlatencybutdidnotaffecttheN1component.Conclusion:Acuteexercisehasaselectiveandbeneficialeffectoncognitivefunction,specificallyaffectingthemotorresponseinhibitionaspectofexecutivefunction.Furthermore,acuteexercisepredominatelyimpactslaterstagesofinformationprocessingduringmotorresponseinhibition,whichmayleadtoanincreaseinattentionalresourceallocationandconfertheabilitytosuccessfullywithholdaresponsetoachievemotorresponseinhibition.
简介:摘要随着科学技术的进步,人们对产品艺术设计提出了更高的要求。在工业产品设计中,为了能够使产品设计与大众需求相符合,需要在产品设计中与人性化的工业设计相结合,同时这与现代艺术也有着一定的关系,使艺术工业设计与网络环境相适应。
简介:摘要电子设备及生产流程主要讲关于一些现代常用电子设备的分类,以及它们的生产流程。它包括计算机产品,通信类产品,广播电视及仪器仪表产品,电子器件产品,电子元件产品和集成电路等七大类。电子设备生产流程主要从材料准备,材料测试,SMT,装配与焊接,整机测试等几个方面来说明。
简介:为了获得体育公共产品及其供给主体组织最佳匹配方式的体制,运用资产专用性理论,结合体育公共产品和体育公共产品供给相关理论,对体育公共产品供给主体的选择过程和选择标准进行了探讨和分析,最后得出了体育公共产品供给主体体制的功能边界和规模边界。