Free-living Human Movements Characterization by Wearable Sensors

PHASER: Physiological Health Assessment System for Emergency RespondersMaxim BatalinProject Manager, PHASERUCLA Wireless Health InstituteUCLA Institute for Technology Advancement

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One slide to summarize some points: this is hypothesis, this is how to prove it. A few statements. Weak statements for not approved statements1

BAN Architecture in PHASER Deployments41

Tier 3Body Area NetworkTier 2Wide Area WirelessSensor records and events

Algorithms and device reconfiguration and intervention guidance

First Responder TrainingFirst Responder On-sceneFeedback/GuidancePHASER Analytic Center

Zephyr BioharnessMotion Sensors

WirelessMicroLEAP

Web ServicesData ArchivalData Analysis

PHASERFitness SystemPHASER Web Services

Tier 1Network Infrastrucuture2

2BAN Systems in PHASER Deployments: NetFitAutomated low-cost networked system:Fitness assessment Guidance and interventionBAN Technology:State-of-the-art sensors (e.g. heart rate, motion)Mobile phone for data collection and real-time feedbackMain functionalities:Determine workload from motionCompute standard fitness measures: VO2maxExploring novel fitness measures:Chronotropic Index (CI)Cardio-caloric index (CCI)Enables fitness monitoring on treadmill or during outdoor walking/running exerciseEnables assessment and monitoring of strengthRelies on PHASER Information Technology Infrastructure

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BAN Systems in PHASER Deployments: Advanced ECG ValidationCollaborative work with NASA JSC (Dr. Schlegel)

Advanced ECG Validation: Examples of Feedback

*Examples extracted from reports generated by Dr. SchlegelValidation of BAN Systems:PHASER Enterprise TestbedCritical requirement for assured system performance, integrity, andoperating lifetime

PHASER-ET is developed for Emergency Responders as the first infrastructure for standardized testing and evaluation of equipment

PHASER Enterprise Testbed program includes end-to-end evaluationcapability with Mobile Testbed

Provides access to data and open source platform to be distributed to the industry and research community

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6Validation of BAN Systems:PHASER Mobile TestbedTesting and validation of technology:Communication (WAN and BAN)Physiological/Environmental sensorsComputing platformsLocalization systems (supports collection of groundtruth data for testing/evaluation)Testing and validation for environmental and inter-system interferenceApplications to characterize structures/environments of concernBuildingsUrban canyons,Other structuresConcepts inspired by discussions with Prof. Kaveh PahlavanNot meant to be deployed on-mission, but to validate7SummarySignificant breakthroughs achieved in wearable technology platforms, radios, sensorsWearable technology is portable, energy efficient, low-cost and practicalSignificant growth opportunitiesinterpretation of collected physiological dataAutomated subject guidanceMonitoring detection/diagnosis intervention, treatment and prevention

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