DisclosureInformationScientificSpeakershaverelationshipsoffandorinvestigationalpresentationStethoscopeBackgroundExplorationMedicalElementResearchProgramrecognizestechnologygaplimitedcapabilityauscult ID: 884513
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1 Direct Signal-To-Noise Quality and Conve
Direct Signal-To-Noise Quality and Conventional Stethoscope Aboard Marshburn,RichardPeter DisclosureInformationScientificSpeakershaverela
2 tionshipsoffand/orinvestigationalpresent
tionshipsoffand/orinvestigationalpresentation StethoscopeBackgroundExplorationMedicalElementResearchProgramrecognizestechnologygap"limited
3 capabilityauscultate,transmit,recordexpl
capabilityauscultate,transmit,recordexplorationSeveralauscultationstudieshaveconductedsimulatedspacecraftenvironments,evaluationshavespace
4 flightdata. Stethoscope1)CompareLittmann
flightdata. Stethoscope1)CompareLittmann3200electronicstethoscopeconventionalstethoscopevariousenvironmentsthroughout2)DetermineLittmannel
5 ectronicstethoscopeprovidesclinicallyuse
ectronicstethoscopeprovidesclinicallyusefulrecordingsthatcanheardabovebackground3)AssessExMCknowledgegapcandata4)Providedatafocusfutureeva
6 luations, Slide 4 y instead of easil y
luations, Slide 4 y instead of easil y g round Subjective1)TestingLocations1)JapanesePressurizedlaptop2)UnityStarboardCrewQuarters,fan3)
7 Destinyfan4)Tranquilitymid5)Cupolamusi
Destinyfan4)Tranquilitymid5)Cupolamusicplayingbackground2)Signalrankingsscale)1)12)6expectationemergencydepartment3)8expectation4)10clea
8 rest3)Volumeclicksabove Slide 5 y inste
rest3)Volumeclicksabove Slide 5 y instead of easil y g round StoreForwardTwoObtainedauscultationrecordingsthroughJAXASelectedgroundsimula
9 tionrecordingsservecontrolsGeneratedsoft
tionrecordingsservecontrolsGeneratedsoftwareratingprogramRecruitedphysicianexpertsforratingsConductedrating HardwareLittmann®ElectronicSte
10 thoscope Benefitsmanufacturer)Recordsave
thoscope Benefitsmanufacturer)Recordsavetwelvesecondpatienttracks*TransmitBluetooth®technology(Bluetooth®adaptornotcompatibledevices)List
11 enremotelyLittmann®TeleStethSystemsepar
enremotelyLittmann®TeleStethSystemseparately)Eliminateaverage)ambientAmplifyhttp://www.littmann.com/wps/portal/3M/en_US/3MLittmann/stetho
12 scope/stethoscopecatalog/catalog/?N=5932
scope/stethoscopecatalog/catalog/?N=5932256+4294958300&rt=dLimitedsecondtrack(JAXAhardwaretrack) SoftwareLittmannStethAssist RecordingSou
13 rces PreflightControlSimulationControlsT
rces PreflightControlSimulationControlsTotalCardiac12241248Lung41216Bowel325GrandTotal:69 RatingSoftware CardiacDirectAuscultationdBAdBA~4
14 8dBAdBAdBAJSC CardiacStoreForwardcompos
8dBAdBAdBAJSC CardiacStoreForwardcompositeratingquestionresponsesaveraged) 248 acceptable 488811222 JSC CardiacElectronicconventionalste
15 thoscoperatedlowestloudestfans)Electroni
thoscoperatedlowestloudestfans)ElectronicstethoscoperatedconventionalstethoscopetestedCardiacrecordingswerevariable,evaluationsapproacheda
16 chievedacceptableratingextensiveprefli
chievedacceptableratingextensivepreflightscreening,likelihoodforcardiacauscultationexplorationlowCardiacdiagnosticsaremoredefinitivecomp
17 rehensiveforgroundevaluationultrasound,m
rehensiveforgroundevaluationultrasound,moretechnicallycomplex Slide 13 DirectAuscultationdBAdBAdBAdBAdBAJSC StoreForwardcompositeratingqu
18 estionresponsesaveraged) extended accept
estionresponsesaveraged) extended acceptable 1111dBAdBAdBAdBAJSC Electronicstethoscoperatedconventionalstethoscopetestedrecordingswerevar
19 iable,wererangemaymostimportantdiagnosti
iable,wererangemaymostimportantdiagnostictargetforexplorationdiagnosticsareareverylimited(ultrasound) BowelDirectAuscultationdBA~48dBAdBAd
20 BAdBAJSC BowelStoreForwardcompositerati
BAdBAJSC BowelStoreForwardcompositeratingquestionresponsesaveraged) 2683 acceptable111dBA~60dBA~48dBAJSC BowelElectronicstethoscoperated
21 conventionalstethoscopetestedBowelrecord
conventionalstethoscopetestedBowelrecordingsachieveacceptableratingsthreerecordingsverydurationwereevaluated,resultsconsideredconclusive
22 Bowelcouldevaluatedultrasound SummaryDir
Bowelcouldevaluatedultrasound SummaryDirectcomparisonlimitedoperator,futurestudywarrantedexpandoperatorslocationsthroughoutElectronicsteth
23 oscoperatedconventionalstethoscopefortes
oscoperatedconventionalstethoscopefortestedCardiacrecordingswereacceptablepoorrange,collectedmorecontrolledscoringbetterThreefourrecor
24 dingsscoredrangeBowelrecordingsscoredsub
dingsscoredrangeBowelrecordingsscoredsubstantiallyacceptablerange,trackdurationwasConsiderationincorporateelectronicstethoscopeintocurre
25 ntfuturevehiclemedicalPropertraining,opt
ntfuturevehiclemedicalPropertraining,optimizedstethoscoperecordingtechniqueswoulddevelopment. AcknowledgementsJAXAPaceratingsoftwarePhysic