body composition - chest imaging platform · •the body composition module is part of the chest...
TRANSCRIPT
BodyCompositionAChestImagingPlatformSlicerExtensionmodule
AppliedChestImagingLaboratoryBoston,Massachusetts.USA
AppliedChestImagingLaboratory
• Goal:ObtainmeasurementsofmuscleandfatcompositioninChestCTtoassessbodycomposition• Themodulewillenable:• LabeldifferentlungstructureswithanoptimizedversionoftheSlicerEditor• Fasterlabelingwithwindowcontrastlevelsandlabelthresholdoptimizedforeverystructure• Runbasicstatisticanalysisforeachoneofthedifferentstructures• ExporttheanalysisresultstoaCSVfile,easytomanageforyourstudy
OverviewSlicerChestIm
agingPlatform–BodyCom
position
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
position
1- LaunchBodycompositionmoduleTip:Axialviewisrecommended(Redsliceonlylayout)
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
position
2- SelectaninputCTimage.Tip:Adefaultlabelmapwillbecreated
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
position
3- Selectthestructurethatyouwanttolabel.Tip:Windowcontrastlevelwillbeautomaticallyadjustedforabettervisualizationofthestructure
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
position
4- DrawthespecificstructureusingtheoptimizedSlicerEditor.Tip:whenthestructureisselected,therecommendedtoolwillbeselectedtoo,butitcouldbechangedasdesired.
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
position
Tip:thelabelmap opacitycouldbeadjustedifdesired.
Tip:Adjustthethresholdlevelwherethestructureisconstrainedifdesired.
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
position
Tip: Use“Previousslice”and“Nextslice”buttonstonavigatethroughthedifferentlabeledstructures
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
position
5- Clickthe“Startanalysis”buttontorunthestatisticalanalysisforeverylabeledstructure
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
position
6- Exporttoa.csvfiletheresultsofthisindividualcase
Ifdesired,savetheresultsoftheanalysisforalaterstudy
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
position
TheBodyCompositionmodulekeepsatableofeverycasewhoseanalysishasbeensaved.Tip:Click“Clean”toeliminatethedata.
AppliedChestImagingLaboratory
• TheBodyCompositionmoduleispartoftheChestImagingPlatformextensionfor3DSlicer(www.chestimagingplatform.org)
• ThisworkisfundedbytheNationalHeart,Lung,AndBloodInstituteoftheNationalInstitutesofHealthunderAwardNumberR01HL116931.ThecontentissolelytheresponsibilityoftheauthorsanddoesnotnecessarilyrepresenttheofficialviewsoftheNationalInstitutesofHealth.
• Contributors:• JorgeOnieva([email protected])• AppliedChestImagingLaboratory• BrighamandWomen'sHospital• HarvardMedicalSchool
BodyCompositionSlicerChestIm
agingPlatform–PAARatio