Scientists Reveal Device that Can Project Holograms Into Your Brain to Create New Experiences

R2-D2beingabletotransmitahologramofPrincessLeiawasthecoolestthingeverbackinthelate70swhen“StarWars:ANewHope”wasfirstonthebigscreen.Morerecently,wehaveseenhologramsinourcardsormoney.

In2019,therearecardgameenthusiastswhoaredesigningholographicimagesofthemonstersingamessuchasYu-Gi-Ohforuseintournaments.Whenweimagineourfuture,wemightseeholographicprojectionsofcellphoneappsinfrontofourfacesaswewalkdownthestreet.

Whatifthosesameholographicimageswereabletocreatesensationssuchastouch,memory,orhearingthingsthatweren’tactuallyreal?Whatifcertainsensationscouldbeomitted,suchaspainfulones?Scientistsrecentlyrevealedadevicethatcanprojecthologramsintoyourbraintocreatenewexperiences.

Howisahologramcreated?

Ahologram,accordingtoMerriam-Webster,is“athree-dimensionalimagereproducedfromapatternofinterferenceproducedbyasplitcoherentbeamofradiation.Alaserisagreatexample.”Thescientifictermfortheprocessofmakingahologramisholography.

Lighttravelsinwaves.Ahologramrecordsthelightwavesastheybounceoffanobject.Whenalightwavebouncesoffanobject,itschangedformiscalledaninterferencewave.Thinkofwhenyoutossapebbleintoapondoveryourreflection;youseeanimageofyourselfinthewaterbutthatimageappearsslightlydistorted.Inalightwave,duetothediscoveryoflasers,thatdistortionisminimalandcanbeprojectedontoanoutsidesource.

Lasershelpcreate3Dholographsduetohowthelightoperatesfromalaser.Lightfromalaserhasaconstantflowoflightthatmovesinconsistentphases.Therefore,theentireareaisgettingconsistentlightwaves,whichthenbounceoffmoreequaltotheoriginallightsource.Holographyactslikephotography.Originalphotographimagescanbecapturedbyallowingthelightbouncingoffanobjecttobereflectedoffamercury-coatedsurfaceandthenitiscapturedontoadifferentsurface.

Real-worldusesforholograms

Hologramshaveseveraluses,andtheirpotentialforchanginghowweinteractintheworldisimpressive.

Useofhologramsintheentertainmentandmarketingindustry:

Variousbig-namebrandsareusinghologramstoinvokeexcitementfortheirproductsandtogaininformationabouttheusers.

InLosAngeles,CA,Septemberof2017,anaugmentedrealitycompany,VNTANA,partneredwithanintelligentengagementcompany,SatisfiLabs,andcreatedthefirstAIconcierge.Thisconciergewasdesignedtobeinteractiveinitsresponsestothepublic.Peoplecouldcommunicatewiththehologramandaskquestionsrelatedtotheparticulareventitwashosting.

TheDeathStarhologramwasmadeavailabletothosewhopurchasedadeluxeeditionoftheStarWarssoundtrackfortheStarWars’40thanniversary.

Coachellaputonaholographicconcertin2017ofTupacShakur.Thesamecompanywhoputonthatconcerthasalsoopenedanall-holographictheatreinHollywood.

InChicago,PepsiandAquafinaputonahologramofabaseballplayerwhichallowedvisitorstoplaybaseballwithit.

Thebenefitsofthesehologramsfortheindustries:

Well,otherthanthecoolnessfactor,herearesomeothers:

  • Thecompaniescanrequestvisitors’namesandemailaddresseseithertogainaccessortoobtainadigitalcopyoftheeventafterthefact.
  • Withmoreinvolvement,thecompanieshavebetterfeedbackonthecrowd’sreaction.
  • Listeninginonsocialsharing.Inmostinstances,thepublictookpicturesorvideoofthemselveswiththehologramandshareditonsocialmedia.Notonlyisthatcontinuedfreeadvertising,butitalsocreatesmorecommentsandreactions.
  • Shouldacompanydisplaymorethanonetypeorstyleofahologram,theycanfindouttheconsumer’spreference.
  • Itleavesanimpressionofthebrandorcompanynoteasilyforgotten.
  • Encourageslongerengagementfromthepublicatevents.

Onamorepersonallevel,onecompany,8iStudiosinCulverCity,Ca.,isworkingoncreatingholographicimagesofpeoplethatcanberecordedandthenviewedthroughaVRheadsetor8i’sapp,Holo.Thepurposeofthisistocreateauthentic,recordedmemories;forexample,recordedimagesofyourparentswhileyouwereachild,orafavoritepet,oryournewbornbaby.Justimagine,re-experiencingpeopleyouhavelostorwhohavegrownup,alloveragaininthenow.Itwouldbelikeaphotoalbumbutwiththesensationofthepeopletrulybeingintheroom.

Howarehologramsusedinmedicine?

Thescienceofmedicinebeganduetoinquisitiveindividualswhowantedtoknowhowourbodiesworkedandhowwecouldhealpeople.Inordertolearnmoreaboutourbodies,scientistsusedcadavers.Now,medicalstudentscanpeerattheholographicimageofthehumanbody.Thisalsoallowsforamoreintensive,in-depthstudyofhowtheneurological,vascular,andmusculoskeletalsystemsarelaidoutandreactwitheachother.

Othermedicalholographsareofthecellstructure,organs,andourDNA.Thisthenencouragesfurtheradvancementinthebiomedicalfield.

Hologramsfindtheirprimaryusesbyscientists,biomedicalprofessionals,andresearchers.Throughholographicimaging,theseprofessionalscanseewhatisgoingoninyourbodywithouthavingtoundertakeanyriskyprocedure.Italsoallowsforresearchandfurtherunderstandingofthecomplexitiesofhowourbrainandneurologicalsystemsoperateandreactundervariouscircumstances.Theycantriggereventswithoutcausingharmandseehowitallreacts.

Allofthisincreasestheopportunitytomakeamoreaccuratediagnosisandtreatmentforpatientsinafarlessobtrusiveandriskymanner.

Thebenefitsofcreatingnewexperiencesthroughhologramsintothebrain

Couldyoueverimaginethatholographicimagescouldprojectintoourbrainsandtargetspecificneuronsinordertorecreateasensation?Itcouldalsopotentiallyprojectafalsememoryforthebettermentofanindividual’slife.

ResearchersattheUniversityofBerkleyareworkingondesigningawaytocreateahologramwithinthebrain.Theyhavefoundthatthiswouldallowthemtoreadtheactivityoftheneuronsinthebrainandtheninfluencethem.

Thescientistshadtomatchthespeedofthepulsingneuronsinourbrainandthenrecreatethepatternwithlasers.Thegoalwastomimicthebrain’sactivityinordertofoolitintobelievingitwaspartofitsownpattern.Theythencreatedaholographicimageofabrainwithafocusontheindividualneuronstoisolatetheparticularonestheywishedtoinfluence.Thescientiststhenprojectedthatimageontoathinsliceofabrain.

Theyfirstdidthistoaffectthetouch,motor,andvisionneuronsofmice.Whilethemicedidnotdemonstrateanychangethroughbehavior,areadingoftheneuronsdiddemonstratethatthestimuliwerereceivedbythebrain.Thenextstepintheprocessistotrainthemicetoaltertheirbehaviordependinguponthestimuli.

Thehopeofthisexperimentistoaidwithmanydiseasesordisorders.

Thefirsttheyfeelitwouldbemosteffectivewithisthosewhohavelostalimb.Itwouldhelpbyallowingthebodytorespondthesamewithaprostheticasonewouldwithalimb.Astechnologyandtheirknowledgeadvances,theyhopetoseeareaswherethebrainmisfires;examplesincludeaseizureorschizophrenia.Thentheymayfindawaytoalterthebrain’sneuronstofirecorrectly.Theyevenbelieveitcouldofferareturnofsighttothosewholosttheirvision.

InanarticleinDigitalTrends,theassistantprofessoratBerkley,HillelAdesnik,isquotedassaying:

“Butasbasicneuroscientists,wearealsoprimarilyinterestedinusingthissystemto‘crack’theneuralcodesofsensoryperception.”

Wewanttounderstandhowourbrainbuildsperceptionsofourexternalworldallthroughthelanguageofneurons….Webelievethisnewtechnologycanaddressthisfundamentalquestioninneurosciencebecausewecanattempttogenerateartificialperceptionsbywritingspecificpatternsofactivityintothebrainandseewhat’works.'”

ClosingThoughts

Canyoubelieveit?Scientistshavecreatedadevicethatcanprojectahologramtocreateexperiencesinourbrain!Theyhavealsofoundawaytoisolateindividual,tinyneurons.Amazing!

Thecapabilityofbeingabletocommunicatedirectlytothebrainhasmanypossibilities.Notonlydoesthismakefeasibletheabilitytoreadwhatishappeninginthebrain,butitcanalso“write”changesontoyourbrain.Theimpliedpossibilitiesareawe-inspiringtoeventhinkabout.Theyaddmorehopeforthosewhowouldbenefit.

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