RFID Technology for IoT-based Personal Healthcare in Smart Spaces · RFID Technology for IoT-based Personal Healthcare in Smart Spaces Pervasive Electromagnetic Lab University di

Pervasive Electromagnetics Lab G.Marrocco-2016

UNIVERSITYOFROMATORVERGATA

1

Gaetano Marrocco

RFID Technology for IoT-based Personal Healthcare

in Smart Spaces

Pervasive Electromagnetic Lab University di Roma “Tor Vergata” [email protected] www.pervasive.ing.uniroma2.it


UNIVERSITYOFROMATORVERGATA Credits

2

CarlaSTIFANO,CeciliaOCCHIUZZI,Cris4naCACCAMIStefanoPETTINARI,RossellaLODATO,StefanoMILICISaraAMENDOLA,AlessiaPALOMBI,GiordanoCONTRICarmenVALLESE,DiegoCERULLI,StefanoCIPPITELLIo-o-oprof.LuigiBIANCHI,prof.AlessandraBianco,prof.CorradoDiNatale,prof.PierPaoloValen4niRADIO6ENSEsrlH2020SCISSORS


UNIVERSITYOFROMATORVERGATA www.pervasive.ing.uniroma2.it

3


UNIVERSITYOFROMATORVERGATA FromREPOman

(2009)

4

VIDEOITA

VIDEOENG.


UNIVERSITYOFROMATORVERGATA Logan’sRun

(1976)


UNIVERSITYOFROMATORVERGATA Selftracking

(I-health)

6


UNIVERSITYOFROMATORVERGATA PervasiveHealthcaresystems

(Smarthome)

Bodysensors-mo4on- ECG- Evolu4onofpathologies

SmartHouse-temperature- Gas- Structuralsafety- localiza4onsystems

SmartObjects-  Localiza4on-  Quality(food,drugs)

Con

text

-aw

are

syst

ems



8

Human-environmentinteracYons

(a)  SketchofanRFID-poweredhabitatwithambienttags(AT)aXachedoverthewallsandobjects,wearabletags(WT),andimplantedtags(IT)placedoverandinsidethehumanbody,oneormoreRFIDreaders(R)scanningtheroomsandawirelessconcentrator(C)capabletopackthecollecteddataforin-houseprocessingand/orforinternetstreaming.

(b)  ExampleofRFIDcoverage[2]ofahome-

por4onbyamul4plicityofreaders’antennasplacedatthewalls’side(RS)andoverthetopceiling(RT).


UNIVERSITYOFROMATORVERGATA BaZeryless..

•  Sensorscouldberequestedtooperateformonthsorevenyears

•  BaXeryreplacementorrechargingneeded

•  Addi4onalman-power•  Pollu4on

•  Energy-HarvesYngrequired

WirelessremotepoweringbyelectromagneYcwaves


UNIVERSITYOFROMATORVERGATA UHF-RFIDTechnology

Reader

ü Passiveü RemoteReadingü Easyintegra4onü Communica4on&SensingUHFAntenna IC

BodycentricSensor-Tags

Cloud

DirectLink

BackwardLinkIDSensedData

RadioFrequencyIden4fica4onUHFBand860-960MHz

>1m

InternetOfThings



11

Power-lessSensorsforPervasiveHealthcare

1.  Wearable sensors (motion and stress)

3. Implantable sensors (vascular monitoring, prosthesis)

2. Epidermal sensors (temperature monitoring))

SignalProcessing



12

Outline

BodycentricRFIDDevices•  wearable•  epidermal•  implantable

RFID-IoTSystems•  Mo4ondetec4onand

gesturerecogni4on•  Con4nuousandon-flight

temperaturemonitoring•  Human-thingsinterac4ons



13

BodycentricRFIDs


UNIVERSITYOFROMATORVERGATA RFID-BodycentricSystems

On-Body link Thereader’santennaisplacedoverthebody•  Ac4vityandshadowingeffect•  Exposurelimit

R

T

R

T RThrough-the-Body link Thetagisimplanted•  Highloss•  Smallreadranges

Off-Body link Thereaderplacedfarfromthebody•  Readingrangeinrealscenario•  Environmentalinfluence•  Posi4on

T

14


UNIVERSITYOFROMATORVERGATA RFID-BodycentricSystems

-Readranges

15

Pchip=-22dBm


UNIVERSITYOFROMATORVERGATA WearabletexYleRFIDTags

9 cm

Tuning H-slot

Radiating edge

Observation: Normal incidence

4,5 cm

3,5 cm

-4dB -5dB -6dB

Felt substrate EPDM(Ethylene-PropyleneDieneMonomer)

Smart Plaster

16


UNIVERSITYOFROMATORVERGATA WearabletexYleRFIDTags

tuning

17

MiniaturizedwearableUHF-RFIDtagwithtuningcapabilityS.Manzari,S.Peknari,G.Marrocco,ElectronicsLeXers,VoL.48,N.21,p.1325–1326



Pin=200 dBm/10

On-bodyRFIDlink

The tag on the chest is almost always visible except for one lying position

Horizontal Polarization Vertical Polarization

18



5.5m x 5.5m x 3m

Reader

Off-bodyRFIDlink-Realscenario

•  Two tags properly placed enable a robust monitoring in a 4x3 m room

•  Chip Sensitivity -15dBm

•  No shadowing effects during normal activity

S. Manzari, C. Occhiuzzi, G. Marrocco, “Feasibility of Bodycentric Passive RFID Systems by Using Textile Tags” to appear on IEEE Antennas Propagat. Magazine Aug. 2012

19


UNIVERSITYOFROMATORVERGATA Off-body:Densereadings

12 persons closely standing into 1m x 1m square. The reader is suspended on the ceiling

Reader

20

->VIDEO



Epidermaltags

21


UNIVERSITYOFROMATORVERGATA FromWearableto…

Hugescien4ficandindustrialgrowthinthelastdecade


UNIVERSITYOFROMATORVERGATA …toBio-integratedElectronics

KEYWORDS

•  Skin•  Epidermal•  Flexible•  Stretchable•  Temporary•  Dissolvable•  Bio-absorbable

Prof.J,Rogers,UniversityofIllinoisProf.F.OmeneXo,TuoUniversity

D-H.Kim,N.Luetal.,“EpidermalElectronics”,Science,Vol.333,N.12,pp.838-843,Aug.2011.



Absorp4onofBodyFluids

(sweat,exudates…)

Local

temperaturemeasurement

BackscaXeringRadiofrequencyLinkwitharemotereader

Antenna(energy

harves4ngandcomms.)

Bio-compa4bleandinkjet-suitablemembrane

Coatedelectrodes(Electrolytes,pH) Microchip

(sensorsampleandmodula4on)

Strainsensor

Concept:SmartPlasters-labonskin

•  Mul4-sensors•  Sensor+Actuators(controlleddrugsdelivery)

UnobtrusiveOn-Skinsamplingofphysio/pathologicalparameters:•  Temperature•  Hydra9on•  PH•  Strain•  Biopoten9als…


UNIVERSITYOFROMATORVERGATA EpidermalElectronics

andEMcommunity



AntennasandSensorsforEpidermalElectronicsOrganizers

GaetanoMARROCCO UniversityofRomaTorVergata(IT)JohnBATCHELOR UniversityofKent(UK)



ElectromagneYcSkins:EpidermalAntennas,FlexibleandStretchableAntennas,SensingSubstrates

SOLECITEDSPECIALSESSIONS2016


UNIVERSITYOFROMATORVERGATA ChallengesofEpidermal

UHF-RFIDTagsq  Taghastoplayassensorandhencetheantennaisatclose

touchwiththebody(verythinornoinsula4ngsubstrate)

q  Highlossandmodestantennaperformance:properselec4onofantennalayout.Unlikewearableapplica4ons,patchantennaarenotuseful

q  HumanVariability:broadbandand/orpossibleon-bodyretuning

q  TransfermodalityoftheTag

q  Bio-compaYbilityandtranspiraYon

q  DeformaYon-immunity


UNIVERSITYOFROMATORVERGATA OpYmalUHFantennasforEpidermal

Tags�

S.Amendola,G.Marrocco,“Op4malPerformanceofEpidermalAntennasforUHFRadiofrequencyIden4fica4on“,IEEETrans.AntennasandPropagat,underreviewIEEETAP,2015


UNIVERSITYOFROMATORVERGATA OpYmalUHFantennasforEpidermal

Tags�TwocounteracYng

phenomenaforSkinAntennas:Theini4alincreaseinthegainismostlyduetotheincreaseintheradia4onresistance,whichispropor4onaltotheoveralllengthoftheantenna.Furtherenlargementsoftheantennaproducemoreintensedissipa4onofpowerintotheconductorsandthesurrounding4ssues,becauseofthehighconduc4vityofthehos4ngmedium,whichdominatesradia4on. èOp4malsizeofantennasovertheskin



Pervasive Electromagnetics Lab

OpYmalUHFantennasforEpidermalTags�

Whichisthebestshapefortheantenna?

-gain-size-amountofcopper

Antennasize


UNIVERSITYOFROMATORVERGATA Performancevs.traceconducYvity

50×1mmdipole30×1mmloopf=870MHz

VariabletraceconducYvity

Goodconductor

Poorconductor

•  Novaria4onintheradia4onperformanceforσ>104S/m

•  evenbyreducingtheconduc4vitydowntoσ=1000S/m,thegaindropsbylessthan2dB

AntennaconducYvityisasecond-orderparameter!!


UNIVERSITYOFROMATORVERGATA Low-CostInkjetPrinYng

Desktopprinter

AgNano-ink Self-Sinteringatroomtemperatureaoer20min




ExperimentaYons:OpYmallength �

Antennasize

Maximumpowerdeliverabletotheepidermalantennaload

PowerenteringintotheTXantenna

SystemGain


UNIVERSITYOFROMATORVERGATA MembranesforSkinAntennas

Thin-layerBand-aid-Silicone



Scaffold�-Poliε-Caprolactone(PCL)-Electrospinning-

Semi-crystallinebio-readsorbablemembranewithslowdegradingrateduetoitshydrophobicnatureandhighcrystallinitydegree.ProducedbyElectrospinningtechniques(densenon-wovenmicroand/ornano-fibrousfabrics)

betweenpolimericThickness:400um

Flexibleandstretchablescaffold.NaturaltranspiraYonPossibilitytobefuncYonalizedwithspecificchemicalreceptorsDelGaudio,Biancoetal,WileyInterScience,2007.



Hydrogel

37

Anhydrogelmembraneisastretchablesubstratemadeofapolyvinylalcohol/xyloglucan(PVA/XG).PolyvinylalcoholisabiocompaYblesyntheYcpolymerwhileXyloglucanisahemicellulosethatoccursintheprimarycellwallofeveryvascularplant.PVA/XGmembranesareabletoabsorbbodyfluids(suchaswoundexudates)andreleasewateranddrugs.Theirstructurehenceundergoesswellinganddryingprocessesaccordingtotheskincondi4onsbeingabletoabsorbinthespecificcaseupto40%offluid.



Fibres-basedDressing

38

HugeliquidAbsorp4on

Carboxymethylcellulose(CMC)


UNIVERSITYOFROMATORVERGATA MembranecharacterizaYon

DielectricMeterSuspended-RingResonator:1

§  Notdisrup4vemethod§  Goodflexibilityintermsofsize/shape

ofthesample§  Liquidandsolidmaterials§  Nopreliminarycalibra4onwith

referencematerials§  Possibleexposuretoexternalagents

(liquid,gasesandmechanicalsolicita4ons..):Yme-variantsamplecharacteriza4on.

Port1 Port2

RINGPermi=vityεr

Conduc9vityσ

Thickness

S12vsfrequency

I.Waldron,S.N.Makarov,S.Biederman,R.Ludwig,“SuspendedRingResonatorforDielectricConstantMeasurementofFoams,”MicrowaveandWirelessComponentsLeDers,IEEE,vol.16,no.9,pp.496-498,Sept.2006

SampleParameters


UNIVERSITYOFROMATORVERGATA ParametricIdenYficaYon

Experimental

fr1Q1,-3dB

fr2

Δf2

1.EMModeling(FEM)

2.FeaturesextracYon

ParametersRetrivial

1.VNAMeasurements

fres,Q =fres

Δf−3dB

#$%

&'(

2.ParametricSimulaYon

DataInversionCharts

fres,sim (ε,σ ),Qsim (ε,σ ){ }

Numerical

Q2,-3dB

Δf11


UNIVERSITYOFROMATORVERGATA ValidaYon

Low&Highpermilvityandlosses

SolidSamples,DifferentThicknessValidatedforbothlow-permilvityandhigh-permilvitymaterials

HeadPhantom

BodyPhantom

Glycerol

BodyPhantom

HeadPhantom

Glycerol


UNIVERSITYOFROMATORVERGATA CharacterizaYonofe.m.Parameters

-Hydrogel

scale

èVNA

fluid

•  DistributedExposure

Solu4onuniformlydispersedbyspraynozzleLargeburns,ulcers,Bedsores,Sweatloss

•  LocalizedExposure

Solu4onlocallyreleasebysyringePuncturedwounds,Gunshotwound,Incision


UNIVERSITYOFROMATORVERGATA CharacterizaYonofe.m.Parameters

-Fibresdressing

43

AB

A B

Step-wisebehavior




Radia4onlikeatwoC-dipolesLoopexciterforimpedancematching

5cm

5cm

SMilici,SAmendola,ABianco,GMarrocco,“EpidermalRFIDpassivesensorforbodytemperaturemeasurements”,IEEERFID-TA2014

Skinantennas:Dual-Looptag �


UNIVERSITYOFROMATORVERGATA MiniaturizedSkinAntennas

5cm

•  Miniaturiza4onofthe“un-useful”traces•  Addi4onalmeanderingtoachievestretching•  Performance,prac4callyunchanged

2.5cm


UNIVERSITYOFROMATORVERGATA FabricaYon

E

MEMBRANE


UNIVERSITYOFROMATORVERGATA TracesDeposiYon

•  CarvedAdhesivesheet

•  InkjetPrin4ng

•  Stencil&conduc4ngpaint

•  Microcoated-wires

•  MicroFluidicChannels

Carvedadhesivecoppersheet Stencilandconduc4vepaint

Micro-fabrica4on Inkjetprin4ng

CoatedMicro-wires


UNIVERSITYOFROMATORVERGATA AntennaonSiliconeMembrane

Onbio-compa4blesilicone


UNIVERSITYOFROMATORVERGATA AntennaonScaffold-likeMembrane�

-Poliε-Caprolactone(PCL)

Antenna:adhesivecopper


UNIVERSITYOFROMATORVERGATA SkinantennasoverPET

2.5cm

5cm

MeasuredSimula4on

0.5m<Dmax(EIRP3.2W)<3.5mTemp. Label.

INKJETprinted

CarvedAdhesivecopper

In-plasterIntegra4on



(a)$(b)$

(c)$(d)$

5$cm$

2.5$cm$

a.  AdhesiveCopperfoil(ploXer)b.  Micro-wirec.  Inkjetprin4ngd.  Micro-fabrica4on(gold)

SkinAntennas:performancecomparison

Antennasoveraliquidbody-phantom


UNIVERSITYOFROMATORVERGATA HumanBodyVariability�

BodysizePosi4on


UNIVERSITYOFROMATORVERGATA Tuning �


UNIVERSITYOFROMATORVERGATA OnBodyRetuning

examples�

S.Amendola,S.Milici,G.Marrocco,“PerformanceofEpidermalRFIDDual-loopTagandOn-skinRetuning“,IEEETAP.2015



Implantablesensors

55


UNIVERSITYOFROMATORVERGATA ImplantableSensors

Why?

56

Self-diagnosYcorthopedicprosthesis-monitoringofbio-mechanicalparametersfromtheinside

Smartsutures-monitoringofpost-surgerylocalinflamma4on(temperature)

SmartStents

-monitoringofre-stenosisinsidebloodvessels

è ThroughtheBodyLinksè NearfieldinteracYons


UNIVERSITYOFROMATORVERGATAElectromagneYcModels&Phantoms

forImplantedRFIDtags

57

VisibleHumanProject

RFIDtagimplantedinto

charoYd

Humanbodyphantom


UNIVERSITYOFROMATORVERGATA LimbImplants

58

Integra4onofsensorsintoaprosthesistomonitoritshealthstatus-  Deforma4ons-  Temperature,..


UNIVERSITYOFROMATORVERGATA ImplantedRFIDradiochannel

59

Forwardlink

Backwardlink

GT (ψ ) =PR→T (ψ )PavG

GRT (ψ ) =PR←T (ψ )PavG

=14Γin(ψ,Z

ON )−Γin(ZOFF )

2

TransducerGain

Round-tripGain

ψ = f (Ω,d,h)

4RchipRG Z212

Z22 +Zchip( ) Z11 +ZG( )−Z12Z212

ZGZ12Zrec

21

Z11 +ZG( ) Z22 +Zchip( )−Z12Z212


UNIVERSITYOFROMATORVERGATA FeasibilityMargins

60

DirectLinkMargin

BackwardLinkMargin

MDL (ψ ) =GT (ψ )PavG − pchip

PR→T (ψ )

MBL (ψ ) =GRT (ψ )PavG − prdr

PR←T (ψ )

Quan4fythefeasibilityandreliabilityoftheRFIDchannel

Margin>0dBinordertoestablishthetranscutaneouslink


UNIVERSITYOFROMATORVERGATA Through-the-bodyUHF-RFIDlink

LimbImplants:simulaYonwithVisibleHuman

61

Safety

Regula4ons:SAR<2W/Kg


UNIVERSITYOFROMATORVERGATA Through-the-bodyUHF-RFIDlink

LimbImplants:Experimentsoverphantoms

Cow Bone Muscle: 65% Fat: 35% Av. Permittivity: ε = 38 σ = 0.60 S/m

Pin=30dBm W Read-distance <=25cm

62



63

Through-the-bodyUHF-RFIDlink-MoYondetecYon


UNIVERSITYOFROMATORVERGATA Intra-medullarySmartNail

64

ananatomicallycurvedrodgenerallymadeof4taniumalloywhosesizedependsonthetypeofthefractureandonthespecificimplanta4onlocussuchas,forinstance,thefemurandtheYbia.Fixingholesaredrilledattheextremi4esofthedeviceatthepurposetolocktheprosthesistothebonebymeansofscrews.



“AntennificaYon“

65



Proofofconcept

66



experiments

67

Dmax:30cm(iden4fica4ononly)


UNIVERSITYOFROMATORVERGATA HipProsthesis

68



-Structuralsensor

69

Onsiteop4miza4onofthetag


UNIVERSITYOFROMATORVERGATA Bio-mechanicAnalisis

stress

èNosensiblechangeinthemechanicalrobustness



-AddiYvemanufacturing

71

Dmax=20cm(iden4fica4onomly)



SystemsandApplicaYons72


UNIVERSITYOFROMATORVERGATA In-hospitalTemperatureMonitoring

74

VIDEO



75

OntheflightIdenYficaYon&sensingofmovingpeople

EpidemiccontrolatairportandhospitalIn-houseautoma4cscreeningoncrossingdoor



76

OntheflightIdenYficaYon&sensingofmovingpeople

èVideo



77

MoYon-detecYonandGestureRecogniYon


UNIVERSITYOFROMATORVERGATA ClassificaYonofbodymoYon

78


UNIVERSITYOFROMATORVERGATAUniversity

ofRomaTorVergata

ClassificaYonMethod(DataAnalysYcs)

Thetermclassifierreferstotheproblemofiden4fyingtowhichonewithinapredefinedsetofmovementstypeanobserva4onbelongs

BackscaXeredPower

Mov1

Mov2

Mov3

SignalA

SignalB

SignalC

..BorrowedfromtheBRAINCOMPUTERINTERFACE(MachineLearning)


UNIVERSITYOFROMATORVERGATAUniversity

ofRomaTorVergata

ClassificaYonMethodSupervisedLearningParadigm

Training

Signals Labels

•  KNN•  SupportVectorMachine•  NeuralNetwork•  …

IN OUT

CollectDataset

FeaturesExtrac4on

IN OUT

Set-upParameters

Evaluateaccuracy

RefineParameters

ClassificaYon

UnlabeledSignals

MovX



Class A

Class B

Support Vectors

Margin

2||w ||

b||w ||

w Optimal Hyperlaplane

OriginalFormulaYon1:•  Binaryclassifica4on

•  Linearseparabilityofdatapoints

QuadraYcconstrainedOpYmizaYonProblem

Maximum-MarginHyperplaneHowtochosethebesthyperplane?

ClassificaYonMethodSUPPORTVECTORMACHINE(SVM)



•  Electromagnetics + Neuroscience •  Application of Machine Learning algorithms

ClassificaYonofbodymoYon

è video 82


UNIVERSITYOFROMATORVERGATA AmbientModulaYon

83


UNIVERSITYOFROMATORVERGATA MulY-channelmonitor

ofOvernightsleepReaderANTENNA

ATWT

RFIDReader

Real-9meData-Processingengine

AmbientPassiveTags(AT)

WearablePassiveTags(WT)

ThebackscaXeredresponseofthetagstothereader’squeryismodifiedbytheproximityofthehumanbodywiththetagsthemselves.Goal:extractinformaYonaboutmoYonandaboutspecificposturesduringthesleep.

84



85

EMModels

EuropeanRecommendaYons:•  |E|<41V/mItalianLaw:•  |E|<6V/m

1interroga4onpersecond(FEKO)

45°<Tilt<65°1.5m<height<1.75m

No-communica4onregion

Pin=1W


UNIVERSITYOFROMATORVERGATA MulY-channelProc.

86

Presence

Absence

Fall

Mo4on

QuiteSleep

Long

Short

Leo

Right

Prone

Supine

Right-handside

Leo-handside

EventDetecDon

Sleeper’sPostureRecogniDon

EventDescripDon

Signalfromwearabletags

SignalfromEnvironmenttags

•  User’sstate•  Ac4vityandquitesleepcondi4ons

FilteringThresholdClassificaYon

è Video


UNIVERSITYOFROMATORVERGATA YoungSubjectinDomesYc

Environment


UNIVERSITYOFROMATORVERGATA ElderSubjectinNursingHouse


UNIVERSITYOFROMATORVERGATA Agedvolunteer

89

95-yearsoldvolunteer


UNIVERSITYOFROMATORVERGATA AdvancedHuman-ThingsInteracYons

andmulY-parametersmonitoring

AcYveApparatus

AcYveApparatus

CabinetCableharness

CabinetWithinternaldevices


UNIVERSITYOFROMATORVERGATA Antennascoverage

N.4switchablesurveillanceantennas



ROSARIOthemaintenancetechnician(authorizedpersonnel)badge

STEFANOtheintruder(un-authorizedpersonnel)Nobadge

IdenYficaYonRFIDbadge


UNIVERSITYOFROMATORVERGATAAuthorizedaccess

Human-basedSemanYcAnalysis

1.  Dooropen:somebodyinside2.  Badgedetec4on:thesystemrecognizes

thetechnician3.  Thetechnicianturnsonthelight4.  Thetechnicianopensacabinet5.  Thetechniciangetclosetheexitdoor

andturns-offthelight;thesystemrecordstheexit


UNIVERSITYOFROMATORVERGATA Un-authorized

access

Human-basedSemanYcAnalysis

1.  Opendoor:somebodyinside2.  Nobadgedetec4on:thepersonisnot

authorizedandmaybeclassifiedasintruder3.  Theintruderturnsonthelightforashort

4me:maybeusesatorch4.  Theintruderopensacabinet5.  Thetemperatureinsidethecabinetincreases:

possiblemanumission6.  Theintruderopensthedoorandexits.



That’s all !

[email protected]


UNIVERSITYOFROMATORVERGATA References(I)

C.Occhiuzzi,G.Marrocco,“PrecisionandAccuracyinUHF-RFIDPowerMeasurementsforPassiveSensing”,IEEESensorsJournal,inpressS.Amendola,L.Bianchi,G.Marrocco,«BodyMovementsClassifica4onbyPassiveRadiofrequencyIden4fica4onandMachineLearningTechnologies»,IEEEAntennasandPropagat.Magaz.Vol.57,N.3,pp.23-37,2015ìS.Amendola,S.Milici,G.Marrocco,“PerformanceofEpidermalRFIDDual-loopTagandOn-skinRetuning“,IEEETrans.AntennasandPropagat,Vol.63,N.8,pp.3672–3680,Aug.2015R.Lodato,G.Marrocco,“CloseIntegra4onofaUHF-RFIDTransponderintoaLimbProsthesisforTrackingandSensing“,IEEESensorJournal,inpressG.Marroccoetal,“RFID&IoT:asynergicpair”,IEEERFIDVirtualJournal,N.8,March2015,hXp://ieeexplore.ieee.org/xpls/virtual-journal/virtualJournalHome?pub=rfid&issue=8S.Amendola,R.Lodato,S.Manzari,C.Occhiuzzi,G.Marrocco,«RFIDTechnologyforIoT-basedPersonalHealthcareinSmartSpaces»,IEEEInternetofThingsJournal,Vol.1,N.2,pp.,144.152,April2014C.Occhiuzzi,C.Vallese,S.Amendola,S.Manzari,G.Marrocco,«NIGHT-care:apassiveRFIDsystemforremotemonitoringandcontrolofovernightlivingenvironment»,ProcediaComputerScience,Vol.32,pp.190.197,2014R.Lodato,V.Lopres4,R.Pinto,G.Marrocco,“NumericalandExperimentalCharacteriza4onofThrough-the-BodyUHF-RFIDLinksforPassiveTagsImplantedintoHumanLimbs”,IEEETrans.AntennasPropagat,Vol.62,N.10,pp.5298-5306,Oct.2014

www.pervasive.ing.uniroma.it


UNIVERSITYOFROMATORVERGATA References(II)

C.Occhiuzzi,S.Caizzone,G.Marrocco,«PassiveUHFRFIDAntennasforSensingApplica4ons:Principles,MethodsandClassifica4ons«,IEEEAntennasandPropagat.Magaz.,Vol.44,N.6,pp.14-34,Dec,2013S.Manzari,S.Peknari,G.Marrocco,”MiniaturizedwearableUHF-RFIDtagwithtuningcapability”,ElectronicsLeXers,VoL.48,N.21,p.1325–1326S.Manzari,C,Occhiuzzi,G.Marrocco,«FeasibilityofBody-centricSystemsbyUsingpassivetex4leRFIDtags»,IEEEAntennasandPropaga4onMagazine,Vol.54,N.9,pp2851-2858,2012C.Occhiuzzi,G.Contri,G.Marrocco,“DesignofImplantedRFIDTagsforPassiveSensingofHumanBody:theSTENTag”,IEEETrans.AntennasandPropagat.Vol.60,N.7,pp.3146-3154,2012G.Marrocco,“PervasiveElectromagne4cs:sensingparadigmsbypassiveRFIDTechnology”,IEEEWirelessCommunica4ons,InvitedPaper,Vol.17,N.6,pp.10-17,Dec.2010,2010C.Occhiuzzi,G.Marrocco,"TheRFIDTechnologyforNeuroscience:feasibilityofLimbs'MonitoringinSleepDiseases".IEEETrans.Informa4onTechnologyinBiomedicine,Vol.14,N.1,pp.37-43,Jan.2010.C.Occhiuzzi,S.Cippitelli,G.Marrocco,“Modelingdesignandexperimenta4onofwearableUHFRFIDsensortagantennas”,IEEETrans.AntennaPropagat.,Vol.58N.8,pp.2490-2498,2010G.Marrocco,"TheArtofUHFRFIDAntennaDesign:ImpedanceMatchingandSize-reduc4onTechniques",IEEEAntennasandPropaga4onMagazine,Vol.50,N.1,pp.66-79,Feb.2008.

Originalvideosatèwww.pervasive.ing.uniroma.it

Documents

RFID Technology for IoT-based Personal Healthcare in Smart Spaces · RFID Technology for IoT-based Personal Healthcare in Smart Spaces Pervasive Electromagnetic Lab University di