Title
KNOWME: a case study in wireless body area sensor network design
Abstract
Wireless body area sensing networks have the potential to revolutionize health care in the near term. The coupling of biosensors with a wireless infrastructure enables the real-time monitoring of an individual's health and related behaviors continuously, as well as the provision of realtime feedback with nimble, adaptive, and personalized interventions. The KNOWME platform is reviewed, and lessons learned from system integration, optimization, and in-field deployment are provided. KNOWME is an endto- end body area sensing system that integrates off-the-shelf sensors with a Nokia N95 mobile phone to continuously monitor and analyze the biometric signals of a subject. KNOWME development by an interdisciplinary team and in-laboratory, as well as in-field deployment studies, employing pediatric obesity as a case study condition to monitor and evaluate physical activity, have revealed four major challenges: (1) achieving robustness to highly varying operating environments due to subject-induced variability such as mobility or sensor placement, (2) balancing the tension between acquiring high fidelity data and minimizing network energy consumption, (3) enabling accurate physical activity detection using a modest number of sensors, and (4) designing WBANs to determine physiological quantities of interest such as energy expenditure. The KNOWME platform described in this article directly addresses these challenges.
Year
DOI
Venue
2012
10.1109/MCOM.2012.6194391
Communications Magazine, IEEE
Keywords
Field
DocType
biosensors,body area networks,energy consumption,health care,mobility management (mobile radio),patient monitoring,sensor placement,KNOWME platform,Nokia N95 mobile phone,biometric signal,biosensor coupling,end-to-end body area sensing system,energy expenditure,health care,in-field deployment,mobility,network energy consumption minimisation,off-the-shelf sensor,pediatric obesity,physical activity detection,physical activity monitoring,physiological quantity,real-time health monitoring,realtime feedback,sensor placement,subject-induced variability,wireless body area sensor network design,wireless infrastructure
Software deployment,Wireless,Computer science,Remote patient monitoring,Computer network,Robustness (computer science),Mobile phone,Energy consumption,Wireless sensor network,Distributed computing,System integration
Journal
Volume
Issue
ISSN
50
5
0163-6804
Citations 
PageRank 
References 
32
1.15
6
Authors
13
Name
Order
Citations
PageRank
Urbashi Mitra11336229.37
B Adar Emken2876.70
Sangwon Lee3563.18
Ming Li45595829.00
Viktor Rozgic5829.22
Gautam Thatte6563.46
Harshvardhan Vathsangam7928.42
Daphney-Stavroula Zois8828.63
Murali Annavaram91685113.77
Narayanan Shrikanth105558439.23
Marco Levorato1146449.51
Donna Spruijt-Metz12778.30
Gaurav S. Sukhatme135469548.13