2016 Northwest Biomechanics Symposium

June3-4,2016UniversityofBritishColumbia

Vancouver,BC,Canada

(Photo:UBCPublicAffairs,CC-BY-NC2.0)

www.nwbs.mech.ubc.ca

AnAmericanSocietyofBiomechanicsRegionalMeeting

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SponsorsGoldSponsorsAdditionalSponsor

The2016NorthwestBiomechanicsSymposiumisthe12thannualregionalmeetingofbiomechaniciansinthePacificNorthwest.Thesymposiumfocusesonstudentlearning,collaboration,andknowledgetransfer.This

year,thesymposiumreturnstotheUniversityofBritishColumbia,andisbeingorganizedincollaborationwithSimonFraserUniversity.Wehopetohostameetingwithexcellentstudentpresentationsandgroup

discussionsthatcelebratediversebiomechanicalresearchfromacrossourregion.

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TableofcontentsSponsors 2Welcome! 3Schedule 4RoundTableDiscussions 4ASBKeynoteSpeaker 5Importantinformationforattendees 5Locations 5Wifi 5Food 5PodiumandPosterPresentersInfo 5LabTours 6

PodiumSessionI–GaitI 7PodiumSessionII–Neuromusculature 7PodiumSessionIII–Trauma 8PodiumSessionIV–GaitII 8PodiumSessionV–Tissues/Rolling/Cells 9PosterSessionA–Gait/Neuromusculature 9PosterSessionB–Trauma/Sport/Cells/WorkinProgress 10Acknowledgements 11

Welcome!Asco-Chairs,wewouldliketowelcomeeveryonetothe12thannualNorthwestBiomechanicsSymposium.It’sclearfromthesubmittedabstractsthatwecanexpecttwodaysofexcellentdiscussiononabroadrangeofbiomechanicstopicswithresearchersfromalloverourregion.WearealsopleasedtohaveaconferenceteamthisyeardrawnfromtwouniversitiesintheVancouverarea–theUniversityofBritishColumbiaandSimonFraserUniversity–therewillbetheopportunitytovisitresearchfacilitiesforeitherschoolonSaturday.

Thankstothereviewers,moderators,discussionleaders,conferencecommitteeandvolunteerswhohavehelpedtoputthismeetingtogether,andthankstothesponsorswhomakethisconferenceaccessibletostudents.

Pleasecomeupandsayhellotousduringtheconference!WehopeyouhaveanenjoyableandeducationalvisittoVancouverandUBC!

Dr.PeterCriptonProfessorandAssociateHead,DepartmentofMechanicalEngineeringUBC

Dr.Agnesd’EntremontInstructor,DepartmentofMechanicalEngineeringUBC

Dr.JamesWakelingProfessor,DepartmentofBiomedicalPhysiologyandKinesiologyAssistantProfessor,SchoolofEngineeringScienceSFU

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ScheduleFriday,June3,201611:30am–12:30pm12:30pm–12:40pm12:45pm–2:00pm2:00pm–2:45pm2:45pm–4:00pm4:00pm–5:30pm5:30pm–6:45pm6:45pm

RegistrationIntroductoryRemarksPodiumSessionI–GaitIRoundTableDiscussions1withCoffeePodiumSessionII–NeuromusculaturePosterSessionA-Gait/NeuromusculaturePodiumSessionIII–TraumaDinner(EngineeringStudentCentre)

Saturday,June4,20169:00am–9:15am9:15am–10:15am10:15am–11:00am11:00am–12:15pm12:15pm–1:15pm1:15pm–2:15pm2:15pm–3:30pm3:30pm–3:45pm4:00pm

RegistrationASBKeynoteAddressRoundTableDiscussions2withCoffeePodiumSessionIV–GaitIILunchPosterSessionB-Trauma/Sport/Cells/WorkinProgressPodiumSessionV–Tissue/Rolling/CellsClosingRemarksLabToursandSocialInteraction

RoundTableDiscussionsLocationsandmoderatorswillbeannouncedduringtheconference.Session1–June3,2:00pm–2:45pm

• Buildingupyourteachingrésumé• Experiencesinbiomechanicscareersinindustry• Proactivethesiswriting• Opportunitiesforinternationalfellowshipsandgrants• Thefutureofbiomechanics

Session2–June4,10:15am–11:00am

• Howtofocusyourdegreetoworkinindustry• Choosingapost-doctoralfellowship• Applyingfor,securing,andstartingafacultyposition• Effectivecommunicationwithyourthesissupervisor

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ASBKeynoteSpeakerAswellidea:molecularviewsofmusclecontractionandradialmotionsandforcesDr.TomDaniel,UniversityofWashington

Dr.DanielholdstheKomenEndowedChairattheUniversityofWashingtonandisProfessorintheDepartmentofBiology,theDepartmentofComputerScience&Engineering,andtheGraduateProgramonNeurobiology&Behavior.HetrainedatDukeUniversity(PhD),andCaltech(PostdoctoralFellow).HeistherecipientofaMacArthur“genius”Fellowship,theUWDistinguishedTeachingAward,andtheUWDistinguishedGraduateMentorAward.Hiscurrentresearchinterestsincludethemolecularmechanismsofforcegenerationinhumanandanimalmovement,thecontrolanddynamicsofanimallocomotion,andsensorimotorneuralengineering.

Importantinformationforattendees

Locations• Presentations,postersessions,androundtablediscussionswillbeintheFredKaiserBuilding(KAIS

2020/2030andtheKAISatrium)andtheEngineeringStudentCentre(ESCatrium)• DinnerwillbeheldintheatriumattheEngineeringStudentCentre(ESC)• ConferenceaccommodationsareatGageResidence

ThefreeUBCmobileappforiPhoneprovidesaninteractivemap.

Wifiubcvisitor(free,open)eduroam(availabletomembersofparticipatinginstitutions:seeeduroam.organdyourinstitutionfordetails)[NotethatWifiisavailableintheGageResidencelobby,butnotintherooms,whichhavefree,wiredinternet–besuretobringyourownnetworkcableandanynecessaryconnectors]

FoodCoffeebreakswillbeheldintheKAISatrium.ContinentalbreakfastisincludedinhousingatGageResidence.FridaydinnerandSaturdaylunchareincludedinyourregistration.Gluten-freeandvegetarianoptionswillbeavailableforbothmeals.

PodiumandPosterPresentersInfoPleasekeepinmindthattheNWBSaudienceisdiverse(e.g.,engineering,biologicalsciences,exercisescience,etc.)sobesuretoprovidethecontextandbroadperspectiveofyourwork,explaininganyterminology,abbreviationsand/orconceptsthatmaybespecifictoyourfield.PodiumPresentations

• Pleaseplanonan8-minutepresentation,followedby3minutesforquestions.Pleaseberespectfulofyourfellowpresentersandadheretothetimelimit.

• Bringyourpresentation(e.g.PowerPointslides,videos,etc.)onaUSBdriveandtransferittotheWindowslaptopinthepresentationroomduringthefollowingallottedtimes.Atechnicalassistantwillbeavailabletoassistyou.

o Fridaypresenters:Between11:30-12:30pmor2:00-2:45pmFridayo Saturdaypresenters:EitheronFriday,or8:30-9:15amor12:15–1:15pmonSaturday.

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• Sessionmoderatorswillintroducespeakersandenforcetimelimitsonthepresentationsandquestionperiods.Besuretocheckinwiththemoderatorsafewminutesbeforethestartofthesessioninwhichyouarepresenting.

• Duringthequestionperiodpleaserepeatthequestionbeforeansweringitsothattheaudiencecanhearitclearly.

PosterPresentations

• PosterswillbeexhibitedondesignateddisplayboardslocatedintheKaiserAtrium.• Pleasehangyourposterontheboardcorrespondingtoyourassignedposternumber(seeposterlists

onpage9)by2:00pmonFridayandtakeitdownbytheendoftheconferenceat4:15pmonSaturday.Pinswillbeprovided.

• Atleastoneauthorisexpectedtobepresentateachposterthroughoutthepostersession.• Eachposterpresenterhastheoptiontogivea2-minuteoralpresentationtointroducetheirposterto

theaudienceatthestartoftheirpostersession.Pleasebringamaximumof2slidesonaUSBforuploadatoneofthetimeslistedforpodiumpresentationsabove.

LabToursLabtourstobiomechanicslabsatbothVancouverGeneralHospital(VGH;theseareUBCsites)andSFUareavailable,followingtheconference.

• TheVGHsiteisabout20minutesawaybycar/30minutesbybus.Labsonthistourwillinclude:o TheOrthopaedicandInjuryBiomechanicsLabatICORD,thespinalcordinjuryresearchcentre.

PIsincludeDr.TomOxland,Dr.PeterCripton.Website:http://www.injury.mech.ubc.ca,http://icord.org

o TheBioengineeringLabattheCentreforHipHealthandMobility,withafocusonjointmechanics,imaging,andorthopaedics.PIsincludeDr.DavidWilson,Dr.AntonyHodgson,Dr.ShahramAmiri,Dr.Agnesd’Entremont.Website:http://www.hiphealth.ca/facilities/our-labs/biomedical-engineering-laboratory/

• SFUisabout45minutesawaybycar/1hourand30minutesbybus/skytrain.Labsonthistourwillinclude:

o TheNeuromuscularMechanicsLab,withafocusonthemechanicaloutputofskeletalmuscleduringlocomotion.PI:Dr.JamesWakeling.Website:https://www.sfu.ca/nml.html

o TheInjuryPreventionandMobilityLab,withafocusonseniorsfallsandfall-relatedinjuriesandconcussionsinhockey.PI:Dr.SteveRobinovitch.Website:http://www.sfu.ca/tips.html

o TheLocomotionLab,withafocusonthemechanics,energetics,andneuralcontrolofhumanlocomotion.PI:Dr.MaxDonelan.Website:http://www.sfu.ca/locomotionlab

Labtourswilltakeplacefromabout4:30-6pmonSaturday,June4,2016.Becauseofthedistancebetweenthetwosites,participantswillonlybeabletovisitonesetoflabs.Sign-upforlabtourscanbefoundattheregistrationtable–pleasesignupbeforelunchonSaturday,toensurewehaveenoughparticipantstoruneachtour.

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PodiumSessionI–GaitIJune3,201612:45pm–2:00pmModerators:BilLedoux,MichaelHahnHINDFOOTFINITEHELICALAXISVARIATIONBETWEENCAVUS,NEUTRALLYALIGNED,ANDPLANUSFEETThorhauer,ED,Fassbind,MJ,Kindig,MW,Sangeorzan,BJ,andLedoux,WRTRANSVERSEPLANEMISALIGNMENTOFANKLEARTHRODESISALTERSCENTEROFPRESSUREINCADAVERICGAITSIMULATIONCook,BK,Kindig,MW,Stender,CJ,Beuchel,MW,Pangrazzi,GJ,Sangeorzan,BJ,andLedoux,WRAMECHATRONICSYSTEMFORSTUDYINGGAITOPTIMIZATIONSurabhiN.SimhaandJ.MaxwellDonelanTHEEFFECTOFRIGIDANKLE-FOOTORTHOTICSONLOWERLIMBJOINTRANGEOFMOTIONWichmann,TK,Smith,SL,Pomeroy,SM,andHahn,ME

EVALUATIONOFTHEARTIFICIALX-RAYIMAGINGSYSTEM(AXIS)ASANINTRAOPERATIVEGUIDANCETOOLDURINGORTHOPAEDICSURGERIESTouchetteM,NewellR,AnglinC,GuyP,AmlaniM,HodgsonAJ

PodiumSessionII–NeuromusculatureJune3,20162:45pm–4:00pmModerators:JamesWakeling,KatherineSteeleSessionSponsor:lululemonathleticaSHIFTINGOURPERSPECTIVEONRESIDUALFORCEENHANCEMENTJohnston,K,Jinha,A,andHerzog,WCANHUMANSCONTINUOUSLYOPTIMIZEENERGETICCOSTINMULTIPLEDIMENSIONS?Abram,SJ,Selinger,JC,Donelan,JMINFLUENCEOFSEXONSENSORYANDMOTORASSYMETRIESKing,JHandKarduna,ARMUSCLEACTIVATIONANDJOINTMOMENTSDURINGSTAIRCLIMBINGINTHOSEWITHSYMPTOMATICFEMOROACETABULARIMPINGEMENTCOMPAREDTOASYMPTOMATICCONTROLSHammond,CA,Hatfield,GL,Gilbart,MKandHunt,MACOUPLEDOSCILLATORSAFFECTTHEENERGETICSOFBIPEDALWALKING:ATALEOFTWOMODELSSchroeder,RT,Bertram,JEA

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PodiumSessionIII–TraumaJune3,20165:30pm–6:45pmModerators:PeterCripton,GunterSiegmundMAPPINGTHESPATIALDISTRIBUTIONOFFALLSBYOLDERADULTSINLONG-TERMCAREChang,CE,Robinovitch,SN,vanSchooten,KSMECHANCIALCHARACTERIZATIONOFNON-HUMANPRIMATESPINALCORDWHITEMATTERJannesar,Sh,andSparrey,CJTHEEFFECTOFSHOULDERPADDESIGNONHEADIMPACTSEVERITYDURINGSHOULDERCHECKSINICEHOCKEYVirani,S,Russell,CM,Bruschetta,M,Hua,KN,Potvin,B,Cox,D,andRobinovitch,SNIMPROVINGRADIATIONTECHNOLOGISTEDUCATONWITHARTIFICIALRADIOGRAPHSGENERATEDON-THE-FLYNgo,T,Touchètte,M,Newell,R,Anglin,C,Guy,P,Amlani,M,andHodgson,AJREDUCINGRELATIVEMOTIONINARODENTDISLOCATIONSPINALCORDINJURYMODELTHROUGHTHEDESIGNOFIMPROVEDVERTEBRALCLAMPSMattucci,S,Liu,J,Fijal,P,Tetzlaff,WandOxland,T

PodiumSessionIV–GaitIIJune4,201611:00am–12:15pmModerators:DaivdSuprak,EricRombokasEVALUATINGCHANGESINACHILLESLENGTHWITHVARYINGSTIFFNESSANKLEFOOTORTHOSESUSINGULTASOUNDANDMUSCULOSEKELTALMODELINGChoi,H,Randhawa,A,Peters,KM,Wakeling,JM,andSteele,KMCLASSIFYINGWALKING,TRANSFERRINGANDSEDENTARYACTIVITIESINHUMANSUSINGANARRAYOFWEARABLEINERTIALSENSORS:AMACHINELEARNINGAPPROACHAziz,O,Robinovitch,SN,andPark,EJSTEPDOWNANDSINGLELEGSQUATTASKSREQUIREGREATERHIPMUSCLECONTRIBUTIONSTHANSTEPUPTASKSINHEALTHYINDIVIDUALSJesseCharlton,GillianL.Hatfield,ChristopherK.Cochrane,ConnorHammond,ChrisNapier,JuditTakacs,NatashaM.Krowchuk,MichaelA.HuntEVALUATIONOFTHEMECHANICALFUNCTIONOFANOVELLOWER-LIMBBIARTICULARPROSTHESISWillson,AM,RichburgC,Czerniecki,JM,Steele,KM,andAubin,PM

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CONTINUOUS-TIMEMODELINGOFGROUNDCONTACTCANAPPROXIMATEINELASTICCOLLISIONEVENTSINSIMULATEDBIPEDALWALKINGMohamedThangal,SM,Wong,JDandDonelanJM

PodiumSessionV–Tissues/Rolling/CellsJune4,20162:15pm–3:00pmModerators:TomDaniel,MostafaHegazyMECHANICALPROPERTIESASANEWINDICATOROFDIFFERENTIATIONSTATUSOFMESENCHYMALSTEMCELLSHamidrezaSoltanian,andRozaVaezGhaemiMECHANICALCHARACTERIZATIONOFPEYRONIE’SDISEASETISSUETREATEDWITHHISTOTRIPSYBrady,L,Stender,C,Wang,Y-N,Wessels,H,Schade,G,Maxwell,A,Yasser,H,Ledoux,WRKNEEJOINTCONTACTFORCESDURINGPLYOMETRICACTIVITIESDowling-Medley,JJ,Sharkey,LR,andOxland,TRDYNAMICMOBILITYFORMANUALWHEELCHAIRSThomas,LE,Sparrey,CJ,andBorisoff,JFMODELINGCELLPOLARIZATIONANDINTERCALATIONDURINGDROSOPHILAGERMBANDEXTENSIONLim,CS,Fernandez-Gonzalez,R,andFeng,JJ

PosterSessionA–Gait/NeuromusculatureJune3,20164:00pm–5:30pmGait

1. HINDFOOTKINEMATICSANDCENTEROFPRESSUREOFAHEALTHYSUBJECTINABIPLANEFLUOROSCOPYSYSTEMPepin,NR,Kindig,MW,Iaquinto,JMandLedoux,WR

2. ACTIVEANKLEFOOTORTHOSESMAYREDUCEENERGYCOSTSOFWALKINGININDIVIDUALSWITHCROUCHGAIT.Rosenberg,MC,Steele,KM

3. VARIABLEPRACTICEANDTRANSFEROFANOVELASYMMETRICALSPLIT-BELTWALKINGPATTERNHinkel-Lipsker,JW,andHahn,ME

4. TEXTINGWHILEWALKING:IMPACTONCADENCEWITHANDWITHOUTTHEPRESENCEOFOBSTACLESChichkine,N,Cordua-vonSpecht,A,andSwain,MK

5. APRELIMINARYSTUDYOFINFANTVIBRATIONEXPOSUREINCHILDBICYCLETRAILERSB.Gribbons,C.Bzovey,J.Dowling-Medley,J.Speidel,M.Cohen,S.Sadaram,A.d’Entremont

6. FABRICATINGANDEVALUATINGADJUSTABLESTIFFNESS3D-PRINTEDANKLEFOOTORTHOSISMacConnell,MB,EckertES,Ly,KK,Choi,HandSteele,KM

7. GRAVITATIONALTORQUEPARTIALLYACCOUNTSFORPROPRIOCEPTIVEACUITYOstrander,T.Ettinger,L

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8. CENTEROFMASSDISPLACEMENTINHEALTHYINDIVIDUALSWHILEWALKINGWITHARIGIDANKLE-FOOTORTHOTICSmith,SL,Wichmann,TK,Pomeroy,SM,andHahn,ME

Neuromusculature

9. DOESENERGYOPTIMIZATIONREQUIREOURCONSCIOUSATTENTION?Halipchuk,RLB,Selinger,JC,andDonelan,JM

10. BIOMECHANICALSIMULATIONANDCONTROLOFHANDSSachdeva,P,Sueda,S,Bradley,SandPai,DK11. LOADINGEFFECTSONCALFMUSCLESDavidRyan,NormanStutzig,TobiasSiebert,andJamesWakeling12. FUNCTIONALIMPLICATIONSOFHELICALBRETRAJECTORIESINSKELETALMUSCLESebastian

Dominguez,RuoyanKong,NilimaNigam,DavidRyan,HadiRahemi,andJamesWakeling13. RUNNINGSHOEFOREFOOTBENDINGSTIFFNESSAFFECTSCALFMUSCLEEMGAlcantara,RS,Trudeau,

MB,Brüggemann,GP,Hamill,J,Rohr,E14. FORCEMATCHINGSENSE:ANIPSILATERALSHOULDERSTUDYINVESTIGATINGTHEEFFECTOFTORQUE

ANDELEVATIONANGLETroussetK,PhillipsD,KardunaA15. MUSCLECONTRACTILEBEHAVIOURDEPENDSONTISSUEINERTIADURINGSUBMAXIMAL

CONTRACTIONSRoss,SAandWakeling,JM16. BIOMECHANICALMODELINGANDCONTROLOFFACIALMUSCLESNeog,DR,andPai,DK17. VALIDITYANDRELIABILITYOFANIPODTOUCHINMEASURINGKNEEJOINTPOSITIONSENSELyons,

SM,Cordell,J,Gossage,J,Suprak,DN,SanJuan,JG18. ESTABLISHINGUNIMPAIREDBIMANUALHANDUSEWITHACCELEROMETERSTOINFORMCEREBRAL

PALSYTREATMENTCovelliCJ,NuguruN,PetersKM,SteeleKM19. ULTRASOUNDIMAGINGASATOOLWITHWHICHTOASSESSDIFFERENCESINSUPRASPINATUS

ACTIVATIONBETWEENSYMPTOMATICANDASYMPTOMATICSHOULDERSMaloney,Lauren,Temes,Bill,Karduna,Andrew

20. EMGNORMALIZATIONTOANINDIVIDUALIZEDSUBMAXIMALFORCECooper,JC,andKarduna,AR

PosterSessionB–Trauma/Sport/Cells/WorkinProgressJune4,20161:15pm–2:15pmTrauma

21. OPEN-SOURCE3D-PRINTEDHANDORTHOSESFORSPINALCORDINJURYPortnova,AA,Mukherjee,G,Peters,KM,Yamane,A,andSteele,KM

22. IMPLANTABLEMECHANISMSFORORTHOPEDICSURGERY:VALIDATIONUSINGBIOMECHANICALSIMULATIONSINCHICKENFOOTCasebier,Justin,James,Francis,andRaviBalasubramanian

Sport

23. JOINTSTIFFNESSANDPOWERGENERATIONINTHELOWEREXTREMITYDURINGTHEWALK-TO-RUNTRANSITIONJin,L,andHahn,ME

24. JOINTREACTIONFORCESFROMALPINESKIINGANDALPINETOURINGCampbell,JR,Scher,IS,andChing,RP

25. EFFECTSHANDPOSITIONDURINGAPUSH-UPONSCAPULARKINEMATICSTylreM.Arens,DavidN.Suprak,JunG.SanJuan,LorrieBrilla

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26. ASTANDINGLONGJUMPCOMPARISONOFTWO-FOOTANDONE-FOOTLANDINGMECHANICS:APILOTSTUDYCrickmore,KN,Connor,KR,Cogswell,TM,andHegazy,MA

27. VARIATIONSINANKLEKINEMATICSACROSSRUNNINGVELOCITIES:INDICATORSFORSUBJECT-SPECIFICRESISTANCETRAINING?Day,EM,Jin,LandHahn,ME

28. ACOMPARISONOFSTANDINGLONGJUMPONE-ANDTWO-FOOTLANDINGSINDANCERS:APILOTSTUDYConnor,KR,Crickmore,KN,Cogswell,TM,andHegazy,MA

Cellular

29. SUBSTRATESTIFFNESSDIRECTEDDIFFERENTIATIONOFINDUCEDPLURIPOTENTSTEMCELLSTOCARDIOMYOCYTESUBTYPESChu,A,Zhao,E,Chiao,M,andLim,CJ

30. ABIOMECHANICALMODELFORBACULOVIRUSPROPULSIONBASEDONACTINPOLYMERIZATIONINITSWAKERozaVaezGhaemi,BrianMerchantandJamesFeng

WorkinProgress

31. CALIBRATIONANDIMPLEMENTATIONOFANELECTROMAGNETICTRACKINGSYSTEMTOMEASUREINTERVERTEBRALMOVEMENTSGrandaA.,HodgsonA.J

32. CHANGESINMUSCLEACTIVATIONANDJOINTKINETICSWITHARIGIDANKLE-FOOTORTHOTICPomeroy,SM,Wichmann,TK,Smith,SL,andHahn,ME

33. VISUALANDTACTILETOUCHCONSISTENCYEXPERIMENTUSINGVIRTUALREALITYDavidE.Caballero,andEricRombokas

34. DIFFERENTIATIONOFFOOTCONTACTPARAMETERSBETWEENSITTING,STANDING,ANDWALKINGMerry,K.M,Sparrey,C.J

35. THEEFFECTOFASENSORYFEEDBACKSYSTEMFORLOWERLIMBPROSTHESISONSTAIRDESCENTAstriniSie,JonathanRealmuto,andEricRombokas

AcknowledgementsThankstoallthepeoplewhohelpedmakethisconferencehappen!OrganizingTeam NWBSCoreGroup UBC • AnitaVasavada • JamesWakeling

• M’BethSchoenfeld • DavidLin • AndyKarduna• JennDowling-Medley • CraigMcGowan • MichaelHahn• MasoudMalakoutian • PatrickAubin • LiShanChou• LiamSharkey • JosephIaquinto • LouOsternig

SFU • EricRombokas • BrandiRowLazzarini• StephanieRoss • NathanSniadecki • RaviBalasubramanian• HadiRahemi • BilLedoux • MikePavol• SabrinaAbram • PeterCripton • LukeEttinger• DavidRyan • Agnesd’Entremont • RandyChing

Alltheconferencevolunteers • KatSteele