Effectsofnucleusaccumbensablativesurgeryonamplitudeoflow-frequencyfluctuationsofbrain inheroindependentpatients:aresting-statefunctionalmagneticresonanceimagingstudy / 实用放射学杂志
Journal of Practical Radiology
;
(12): 1034-1037,1053, 2019.
Article
in Chinese
| WPRIM
| ID: wpr-752485
ABSTRACT
Objective Toinvestigatethechangesinbrainfunctionofheroindependentindividualsafternucleusaccumbens(NAC) ablativesurgery.Methods Twenty-fourheroindependentindividualsafterNACablativesurgery(NACgroup),27heroindependent individualsinshort-termabstinence(HDgroup)and32healthycontrol(HCgroup)wereincludedaresting-statefMRIstudy.Amplitudeoflow-frequencyfluctuations(ALFF)valuesofeachparticipantswerecalculated.DiffernecesinALFFvalueamongthethreegroupswere analyzed by One-Way ANOVA .Results Brain regions with statistically significant A L F F differences a m ong the three groups included left cerebellum,rightposteriorcentralgyrus,leftcaudatenucleus,rightmiddlefrontalgyrus,leftcuneusandbilateralinferiortemporal gyrusI.ntherightcentralposteriorgyrus,theALFFvalueofHDgroupwaslowerthanthatofNACandHCgroupI.ntheleftcerebellum,the ALFFvalueofHDgroupwashigherthanthatofNACandHCgrouprespectivelyI.nbilateralinferiortemporalgyrusandleftcaudatenucleus, ALFFvaluesofNACandHDgroupswerelowerthanHCgroup.ALFFvaluesofNACandHDgroupswerehigherthanHCgroup inrightmedialfrontalgyrusandleftcuneus.Conclusion InheroindependentindividualsafterNACablativesurgery,theALFFvaluesofleft cerebellumandrightposteriorcentralgyrustendtobenormal.NodifferenceinALFFvalueinregionsofdefaultmodenetworkbetweenNACand HDgroups.
Full text:
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Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Journal of Practical Radiology
Year:
2019
Type:
Article
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