Body Composition - Chest Imaging Platform · •The Body Composition module is part of the Chest...
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Body Composition A Chest Imaging Platform Slicer Extension module Applied Chest Imaging Laboratory Boston, Massachusetts. USA
Transcript of Body Composition - Chest Imaging Platform · •The Body Composition module is part of the Chest...
BodyCompositionAChestImagingPlatformSlicerExtensionmodule
AppliedChestImagingLaboratoryBoston,Massachusetts.USA
AppliedChestImagingLaboratory
• Goal:ObtainmeasurementsofmuscleandfatcompositioninChestCTtoassessbodycomposition• Themodulewillenable:• LabeldifferentlungstructureswithanoptimizedversionoftheSlicerEditor• Fasterlabelingwithwindowcontrastlevelsandlabelthresholdoptimizedforeverystructure• Runbasicstatisticanalysisforeachoneofthedifferentstructures• ExporttheanalysisresultstoaCSVfile,easytomanageforyourstudy
OverviewSlicerChestIm
agingPlatform–BodyCom
position
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
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1- LaunchBodycompositionmoduleTip:Axialviewisrecommended(Redsliceonlylayout)
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
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2- SelectaninputCTimage.Tip:Adefaultlabelmapwillbecreated
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
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3- Selectthestructurethatyouwanttolabel.Tip:Windowcontrastlevelwillbeautomaticallyadjustedforabettervisualizationofthestructure
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
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4- DrawthespecificstructureusingtheoptimizedSlicerEditor.Tip:whenthestructureisselected,therecommendedtoolwillbeselectedtoo,butitcouldbechangedasdesired.
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
agingPlatform–BodyCom
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Tip:thelabelmap opacitycouldbeadjustedifdesired.
Tip:Adjustthethresholdlevelwherethestructureisconstrainedifdesired.
AppliedChestImagingLaboratory
BodyCompositionSlicerChestIm
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Tip: Use“Previousslice”and“Nextslice”buttonstonavigatethroughthedifferentlabeledstructures
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5- Clickthe“Startanalysis”buttontorunthestatisticalanalysisforeverylabeledstructure
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BodyCompositionSlicerChestIm
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6- Exporttoa.csvfiletheresultsofthisindividualcase
Ifdesired,savetheresultsoftheanalysisforalaterstudy
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BodyCompositionSlicerChestIm
agingPlatform–BodyCom
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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
