Publications

Featured Papers

Author Title Year Venue
J. Gong, P. Asare, J. Lach, Y. Qi Piecewise Linear Dynamical Model for Human Actions Clustering from Inertial Body Sensors with Considerations of Human Factors 2014 International Conference on Body Area Networks, accepted for publication
M.A. Hanson, H.C. Powell Jr., A.T. Barth, K. Ringgenberg, B.H. Calhoun, J.H. Aylor, J. Lach Body Area Sensor Networks: Challenges and Opportunities 2009 IEEE Computer
  1. J. Gong, P. Asare, J. Lach, Y. Qi, “Piecewise Linear Dynamical Model for Human Actions Clustering from Inertial Body Sensors with Considerations of Human Factors,”International Conference on Body Area Networks, accepted for publication, 2014
  2. M.A. Hanson, H.C. Powell Jr., A.T. Barth, K. Ringgenberg, B.H. Calhoun, J.H. Aylor, J. Lach, “Body Area Sensor Networks: Challenges and Opportunities,” IEEE Computer, 58-65, January 2009

Conferences

Author Title Year Journal
J. Gong, P. Asare, J. Lach, Y. Qi Piecewise Linear Dynamical Model for Human Actions Clustering from Inertial Body Sen,sors with Considerations of Human Factors 2014 International Conference on Body Area Networks, accepted for publication
T.E. Lockhart, C. Frames, R. Soangra, J. Lach Identifying Fall Risk in the Obese Elderly using a Wireless Sensor and Movement Complexity 2014 Wireless Health, accepted for publication
J. Gong, J. Lach, Y. Qi, R.S. Zee, S.J. Seaman, N.S. Schenkman Motion Assessment for Robotic Surgery Education using Inertial Body Sensors 2014 Wireless Health, accepted for publication
H. Zhang, W. Zhang, J. Lach A Low – Power, Accuracy – Configurable Floating Point Multiplier 2014 International Conference on Computer Design, accepted for publication
W. Zhang, H. Zhang, J. Lach Adaptive Front – End Throttling for Superscalar Processors 2014 International Symposium on Low Power Electronics and Design, accepted for publication
S. Arrabi, D. Moore, L. Wang, K. Skadron, B.H. Calhoun, J. Lach, B.H. Meyer Flexibility and Circuit Overheads in Reconfigurable SIMD/MIMD Systems 2014 International Symposium on Field – Programmable Custom Computing Machines, accepted for publication
H. Zhang, M. Putic, J. Lach Low Power GPGPU Computation with Imprecise Hardware 2014 Design Automation Conference, accepted for publication
S. Chen, J. Gong, J. Lach, M.D. Goldman Enhanced Multiple Sclerosis Gait Assessment using Inertial Sensors 2013 Wireless Health, accepted for publication
J. Gong, J. Lach Reconfigurable Differential Accelerometer Platform for Inertial Body Sensor Netwo rks 2013 IEEE SENSORS, accepted for publication
S. Chen, J. Lach Nonlinear Feature for Gait Speed Estimation Using Inertial Sensors 2013 International Conference on Body Area Networks
P. Asare, R.F. Dickerson, X. Wu, J. Lach, J. A. Stankovic Body Sim: A Multi – Domain Modeling and Simulation Framework for Body Sensor Networks Research and Design 2013 International Conference on Body Area Networks
P. Asare, J. Lach, J.A. Stankovic, Y. Zhang, P.L. Jones, S. Weininger Towards a Framework for Safety Analysis of Body Sensor Networks 2013 International Conference on Body Area Networks
S. Chen, J. Lach, O. Amft, M. Altini, J. Penders Unsupervised Activity Clustering to Estimate Energy Expenditure with a Single Body Sensor 2013 International Conference on Body Sensor Networks, accepted f or publication
P. Asare, J. Lach, J.A. Stankovic FSTPA – I: A Formal Approach to Hazard Identification via System Theoretic Process Analysis 2013 International Conference on Cyber – Physical Systems
J.S. Br antley, A.T. Barth, J. Lach Optimizing Battery Lifetime – Fidelity Tradeoffs in BSNs using Personal Activity Profiles 2012 International Conference on Body Area Networks
S. Chen, A.T. Barth, J.T. Barth, B.C. Bennett, M. Brandt – Pearce, D.K. Broshek, J.R. Freeman, H.L. Samples, J. L ach Aiding Diagnosis of Normal Pressure Hydrocephalus with Enhanced Gait Feature Separability 2012 Wireless Health
I. Armen ti, P. Asare, J. Su, J. Lach A Methodology for Developing Quality of Information Metrics for Body Sensor Design 2012 Wireless Health
A. Shrinivasan, M . Brand t – Pearce, A.T. Barth, J. Lach Analysis of Gait in Patients with Normal Pressure Hydrocephalus 2011 International Workshop for Mobile Systems, Applications, and Services for Healthcare
S. Chen, C. Cunningham, B.C. Bennett, J. Lach Enabling Longitudinal Assessment of Ankle – Foot Orthosis Efficacy for Children with Cerebral Palsy 2011 Wireless Health
A. Bankole, M. Anderson, A. Knight, K. Oh, T. Smith – Jackson, M.A. Hanson, A.T. Barth, J. Lach Continuous, Non – Invasive Assessment of Agitation in Dementia Using Inertial Body Sensors 2011 Wireless Health
T. Kim, S. Chen, J . Lach Detecting and Preventing Forward Head Posture with Wireless Inertial Body Sensor Networks 2011 International Conference on Body Sensor Networks
S. Chen, C.L. Cunningham, B.C. Bennett, J. Lach Extracting Spatio – Temporal Information from Inertial Body Sensor Networks for Gait Speed Estimation 2011 International Conference on Body Sensor Networks
A.T. Barth, B.C. Bennett, B. Boudaoud, J.S. Brantley, S. Chen, C.L. Cunningham, T. Kim, H.C. Powell, Jr., S.A. Ridenour, J. Lach Longitudinal High – Fidelity Gait Analysis with Wireless Inertial Body Sensors 2010 Wireless Health
T.E. Lockhart, A.T. Barth, X. Zhang, R. Son gra, E. Abdel – Rahman, J. Lach Portable, Non – Invasive Fall Risk Assessment in End Stage Renal Disease Patients on Hemodialysis 2010 Wireless Health
X. Zhang, T.E. Lockh art, J. Lach, E. Abdel – Rahma n Locomotion Stability Adaptation to the Virtual Reality Induced Sensory Conflicts 2010 US National Congress of Theoretical and Applied Mechanics, accepted for publication
H.C. Powell Jr., J. Lach, M. Brandt – Pearce Systematic Estimation of ANN Classification Performance Employing Synthetic Data 2010 IEEE Workshop on Machine Learning for Signal Processing
S. Chen, J.S. Brantley, T. Kim, J. Lach Characterizing and Minimizing Synchronization and Calibration Errors in Inertial Body Sensor Networks 2010 International Conference on Body Area Networks, accepted for publication
H.C. Powell Jr., M. Brandt – Pearce, A.T. Barth, J. Lach A Methodology for the Systematic Evaluation of ANN Classifiers for BSN Applications 2010 International Conference on Body Sensor Networks
A.T. Barth, M.A. H anson, H.C. Powell Jr., J. Lach Online Data and Execution Profiling for Dynamic Energy – Fidelity Optimization in Body Sensor Networks 2010 International Conference on Body Sensor Networks
M.A. Hanson, H.C. Powell Jr., A.T. Barth, J. Lach, M. Brand t – Pearce Neural Network Gait Classification for On-Body Inertial Sensors 2009 International Conference on Body Sensor Networks
A.T. Barth, M.A. Hanson, H.C. Powell Jr., J. Lach TEMPO 3.1: A Body Area Sensor Network Platform for Continuous Movement Assessment 2009 International Conference on Body Sensor Networks
Q. Li, J.A. Stankovic, M. Hanson, A. Barth, J. Lach Accurate, Fast Fall Detection Using Gyroscopes and Accelerometer – Derived Posture Information 2009 International Conference on Body Sensor Networks
M.A. Hanson, H.C. Powell Jr., A.T. Barth, J. Lach Enabling Data – Centric Energy – Fidelity Scalability in Wireless Body Area Sensor Networks 2009 International Conference on Body Area Networks
S. Arrabi, J. Lach Adaptive Lossless Compression in Wireless Body Area Sensor Networks 2009 International Conference on Body Area Networks
H.C. Powell Jr., A.T. Barth, J. Lach Dynamic Voltage – Frequency Scaling in Body Area Sensor Networks using COTS Components 2009 International Conference on Body Area Networks
A.T. Barth, M.A. Hanson, H.C. Powell Jr., D. Unluer, S.G. Wilson, J. Lach Body – Coupled Communication for Body Sensor Networks 2008 International Conference on Body Area Networks
H.C. Powell Jr., M.A. Hanson, J. Lach A Wearable Inertial Sensing Technology for Clinical Assessment of Tremor 2007 IEEE Biomedical Circuits and Systems Conference
M.A. Hanson, H.C. Powell Jr., R.C. Frysinger, D.S. Huss, W.J. Elias, J. Lach Teager Energy Assessment of Tremor Severity in Clinical Application of Wearable Inertial Sensors 2007 IEEE – NIH Life Science Systems an d Applications Workshop
M.A. Hanson, J. Lach Assessing Joint Time – Frequency Methods in the Detection of Dysfunctional Movement 2006 Asilomar Conference on Signals, Systems, and Computers
H.C. Powell Jr., J. Lach Design of Multiple Bandpass Filters with Integer Coefficients for a Microcontroller Environment with an Emphasis on Applications in Wearable Tremor Analysis 2006 Asilomar Conference on Signals, Systems, and Computers
W. Wu, S. Acton, J. Lach Real – Time Processing of Ultrasound Images with Speckle Reducing Anisotropic Diffusion 2006 Asilomar Conference on Signals, Systems, and Computers
J. Lach, D. Evans, J. Mc Cune, J. Brandon Power – Efficient Adaptable Wireless Sensor Networks 2003 International Conference on Military and Aerospace Programmable Logic Devices
J. Lach, J. Aylor, N. Merris, M. Hanson, C. Rehorn Wearable Gait Data Collection for Longitudinal Fall Analysis 2003 International Conference on Aging, Disability and Independence
  1. J. Gong, P. Asare, J. Lach, Y. Qi, “Piecewise Linear Dynamical Model for Human Actions Clustering from Inertial Body Sensors with Considerations of Human Factors,”International Conference on Body Area Networks, accepted for publication, 2014
  2. T.E. Lockhart, C. Frames, R. Soangra, J. Lach, “Identifying Fall Risk in the Obese Elderly using a WirelessSensor and Movement Complexity,”Wireless Health, accepted for publication, 2014
  3. J. Gong, J. Lach, Y. Qi, R.S. Zee, S.J. Seaman, N.S. Schenkman, “Motion Assessment for Robotic SurgeryEducation using Inertial Body Sensors,”Wireless Health, accepted for publication, 2014
  4. S. Chen,J. Gong,J. Lach,M.D. Goldman, “Enhanced Multiple Sclerosis Gait Assessment using InertialSensors,”Wireless Health, accepted for publication, 2013
  5. J. Gong, J. Lach,“Reconfigurable Differential Accelerometer Platform for Inertial Body Sensor Networks,”IEEE SENSORS, accepted for publication, 2013
  6. S. Chen, J. Lach,“Nonlinear Feature for Gait Speed Estimation Using Inertial Sensors,”InternationalConference on Body Area Networks,185-188, 2013
  7. P. Asare, R.F. Dickerson, X. Wu, J. Lach, J.A. Stankovic,“BodySim: A Multi-Domain Modeling andSimulation Framework for Body Sensor Networks Research and Design,”International Conference on BodyArea Networks,72:1-2,2013
  8. P. Asare, J. Lach, J.A. Stankovic, Y. Zhang, P.L. Jones, S. Weininger, “Towards a Framework for SafetyAnalysis of Body Sensor Networks,”International Conference on Body Area Networks,15-21, 2013
  9. S. Chen, J. Lach, O. Amft, M. Altini, J. Penders, “Unsupervised Activity Clustering to EstimateEnergyExpenditure with a Single Body Sensor,”International Conference on Body Sensor Networks, accepted for publication, 2013
  10. P. Asare, J. Lach, J.A. Stankovic,“FSTPA-I: A Formal Approach to Hazard Identification via SystemTheoretic Process Analysis,”International Conference on Cyber-Physical Systems,150-159, 2013
  11. J.S. Brantley, A.T. Barth,J. Lach, “Optimizing Battery Lifetime-Fidelity Tradeoffs in BSNs using PersonalActivity Profiles,”International Conference on Body Area Networks,106-12, 2012
  12. S. Chen, A.T. Barth, J.T. Barth, B.C. Bennett, M. Brandt-Pearce, D.K. Broshek, J.R. Freeman,H.L. Samples,J. Lach, “AidingDiagnosis of Normal Pressure Hydrocephalus with Enhanced Gait Feature Separability,”Wireless Health,3:1-8,2012
  13. I. Armenti, P. Asare, J. Su, J. Lach, “A Methodology for Developing Quality of Information Metrics for BodySensor Design,”Wireless Health,2:1-8,2012
  14. A. Shrinivasan, M. Brandt-Pearce, A.T. Barth, J. Lach, “Analysis of Gait in Patients withNormal PressureHydrocephalus,”International Workshop for Mobile Systems, Applications, and Services for Healthcare,3:1-6, 2011
  15. S. Chen, C. Cunningham, B.C. Bennett, J. Lach, “Enabling Longitudinal Assessment of Ankle-Foot OrthosisEfficacy for Children with Cerebral Palsy,”Wireless Health,4:1-10, 2011
  16. A. Bankole, M. Anderson, A. Knight, K. Oh, T. Smith-Jackson, M.A. Hanson, A.T. Barth, J. Lach,“Continuous, Non-Invasive Assessment of Agitation in DementiaUsing Inertial Body Sensors,”Wireless Health,1:1-9, 2011
  17. T. Kim, S. Chen, J. Lach, “Detecting and Preventing Forward Head Posture with Wireless Inertial BodySensor Networks,”International Conference on Body Sensor Networks,125-6, 2011
  18. S. Chen, C.L. Cunningham, B.C. Bennett, J. Lach, “Extracting Spatio-Temporal Information from InertialBody Sensor Networks for Gait Speed Estimation,”International Conference on Body Sensor Networks, 71-6,2011
  19. A.T. Barth, B.C. Bennett, B. Boudaoud, J.S. Brantley, S. Chen, C.L. Cunningham, T. Kim, H.C. Powell, Jr.,S.A. Ridenour, J. Lach, “Longitudinal High-Fidelity Gait Analysis with Wireless Inertial Body Sensors,”Wireless Health, 192-3, 2010
  20. T.E. Lockhart, A.T. Barth, X. Zhang, R. Songra, E. Abdel-Rahman, J. Lach, “Portable, Non-Invasive FallRisk Assessment in End Stage Renal Disease Patients on Hemodialysis,”Wireless Health,84-93, 2010
  21. X. Zhang, T.E. Lockhart, J. Lach, E. Abdel-Rahman, “Locomotion Stability Adaptation to the Virtual RealityInduced Sensory Conflicts,”US National Congress of Theoretical and Applied Mechanics,accepted for publication,2010
  22. H.C. Powell Jr., J. Lach, M. Brandt-Pearce, “Systematic Estimation of ANN Classification PerformanceEmploying Synthetic Data,”IEEE Workshop on Machine Learning for Signal Processing,319-24, 2010
  23. S. Chen, J.S. Brantley, T. Kim, J. Lach, “Characterizing and Minimizing Synchronization and CalibrationErrors in Inertial Body Sensor Networks,”International Conference on Body Area Networks, accepted for publication, 2010
  24. H.C. Powell Jr., M. Brandt-Pearce, A.T. Barth, J. Lach, “A Methodology for the Systematic Evaluation ofANN Classifiers for BSN Applications,”International Conference on Body Sensor Networks, 240-5, 2010
  25. A.T. Barth, M.A. Hanson, H.C. Powell Jr., J. Lach,“Online Data and Execution Profiling for DynamicEnergy-Fidelity Optimization in Body Sensor Networks,”International Conference on Body SensorNetworks,213-8, 2010
  26. M.A. Hanson, H.C. Powell Jr., A.T. Barth, J. Lach, M. Brandt-Pearce, “Neural Network Gait Classificationfor On-Body Inertial Sensors,”InternationalConferenceon Body Sensor Networks,181-6, 2009
  27. A.T. Barth, M.A. Hanson, H.C. Powell Jr., J. Lach, “TEMPO 3.1: A Body Area Sensor Network Platform forContinuous Movement Assessment,”InternationalConferenceon Body Sensor Networks,71-6, 2009
  28. Q. Li, J.A. Stankovic, M. Hanson, A. Barth, J. Lach, “Accurate, Fast Fall Detection Using Gyroscopes andAccelerometer-Derived Posture Information,”InternationalConferenceonBody Sensor Networks,138-43,2009
  29. M.A. Hanson, H.C.Powell Jr., A.T. Barth, J. Lach,“Enabling Data-Centric Energy-Fidelity Scalability inWireless Body Area Sensor Networks,”International Conference on Body Area Networks,2009
  30. S. Arrabi, J. Lach,“Adaptive LosslessCompression in Wireless Body Area Sensor Networks,”InternationalConference on Body Area Networks, 2009
  31. H.C.Powell Jr., A.T. Barth, J. Lach,“Dynamic Voltage-Frequency Scaling in Body Area Sensor Networksusing COTS Components,”International Conference on Body Area Networks, 2009
  32. A.T. Barth, M.A. Hanson, H.C. Powell Jr., D.Unluer, S.G. Wilson, J. Lach, “Body-Coupled Communicationfor Body Sensor Networks,”International Conference on Body Area Networks, 2008
  33. H.C. Powell Jr., M.A. Hanson, J. Lach, “A Wearable Inertial Sensing Technology for Clinical Assessment ofTremor,”IEEE Biomedical Circuits and Systems Conference,9-12, 2007
  34. M.A. Hanson, H.C. Powell Jr., R.C. Frysinger, D.S. Huss, W.J. Elias, J. Lach, “Teager Energy Assessment ofTremor Severity in Clinical Application of Wearable Inertial Sensors,”IEEE-NIH Life Science Systems andApplications Workshop, 191-4, 2007
  35. M.A. Hanson, J. Lach, “Assessing Joint Time-Frequency Methods in the Detection of DysfunctionalMovement,”Asilomar Conference on Signals, Systems, and Computers, 1870-4, 2006
  36. H.C. Powell Jr., J. Lach, “Design of Multiple Bandpass Filters with Integer Coefficients for a MicrocontrollerEnvironment with an Emphasis on Applications in Wearable Tremor Analysis,”Asilomar Conference onSignals, Systems, and Computers, 1865-9, 2006
  37. W. Wu, S. Acton, J. Lach, “Real-Time Processing of Ultrasound Images with Speckle Reducing AnisotropicDiffusion,”Asilomar Conference on Signals, Systems, and Computers, 1458-64, 2006
  38. J. Lach, D. Evans, J. McCune, J. Brandon, “Power-Efficient Adaptable Wireless Sensor Networks,”International Conference on Military and Aerospace Programmable Logic Devices, B5:1-8, 2003
  39. J. Lach, J. Aylor, N. Merris, M. Hanson, C. Rehorn, “Wearable Gait Data Collection for Longitudinal FallAnalysis,”International Conference on Aging, Disability and Independence, 481-9,2003

Papers

Author Title Year Journal
C.M. Archer, J. Lach, S. Chen, M.F. Abel, B.C. Bennett Activity Classification in Users of Ankle Foot Orthoses 2014 Gait & Posture
R. Soangra, T.E. Lockhart, J. Lach, E.M. Abdel-Rahman Effects of Hemodialysis Therapy on Sit-to-Walk Characteristics and Dynamic Stability in ESRD Patients 2013 Annals of Biomedical Engineering
S. Chen, J.S. Brantley, T. Kim, S.A. Ridenour, J. Lach Characterising and Minimising Sources of Error in Inertial Body Sensor Networks 2013 International Journal of Autonomous and Adaptive Communications Systems
A. Bankole, M. Anderson, T. Smith-Jackson, A. Knight, K. Oh, J.S. Brantley, A.T. Barth, J. Lach Validation of Non-Invasive Body Sensor Network Technology in the Detection of Agitation in Dementia 2012 American Journal of Alzheimer’s Disease & Other Dementias
M.A. Hanson, H.C. Powell Jr., A.T. Barth, J. Lach Application-Focused Energy-Fidelity Scalability for Wireless Motion-Based Health Assessment 2012 ACM Transactions on Embedded Computing Systems
B.H. Calhoun, J. Lach, J. Stankovic, D.D. Wentzloff, K. Whitehouse, A.T. Barth, J.K. Brown, Q. Li, S. Oh, N.E. Roberts, Y. Zhang Body Sensor Networks: A Holistic Approach from Silicon to Users 2012 Proceedings of the IEEE
Y. Zhang, Y. Shakhsheer, A.T. Barth, H.C. Powell Jr., S.A. Ridenour, M.A. Hanson, J. Lach, B.H. Calhoun Energy Efficient Design for Body Sensor Nodes 2011 Journal of Low Power Electronics and Applications
H.C. Powell Jr., M.A. Hanson, J. Lach On-Body Inertial Sensing and Signal Processing for Clinical Assessment of Tremor 2009 IEEE Transactions on Biomedical Circuits and Systems
M.A. Hanson, H.C. Powell Jr., A.T. Barth, K. Ringgenberg, B.H. Calhoun, J.H. Aylor, J. Lach Body Area Sensor Networks: Challenges and Opportunities 2009 IEEE Computer
  1. C.M. Archer, J. Lach, S. Chen, M.F. Abel, B.C. Bennett, “Activity Classification in Users of Ankle Foot Orthoses,” Gait & Posture, 39(1):111-7, January 2014
  2. R. Soangra, T.E. Lockhart, J. Lach, E.M. Abdel-Rahman, “Effects of Hemodialysis Therapy on Sit-to-WalkCharacteristics and Dynamic Stability in ESRD Patients,” Annals of Biomedical Engineering, 41(4):795-805,April 2013
  3. S. Chen, J.S. Brantley, T. Kim, S.A. Ridenour, J. Lach, “Characterising and Minimising Sources of Error inInertial Body Sensor Networks,” International Journal of Autonomous and Adaptive Communications Systems, 6(3):253-271, March 2013
  4. A. Bankole, M. Anderson, T. Smith-Jackson, A. Knight, K. Oh, J.S. Brantley, A.T. Barth, J. Lach, “Validationof Non-Invasive Body Sensor Network Technology in the Detection of Agitation in Dementia,” American Journal of Alzheimer’s Disease & Other Dementias, 27(5):346-354, August 2012
  5. M.A. Hanson, H.C. Powell Jr., A.T. Barth, J. Lach, “Application-Focused Energy-Fidelity Scalability forWireless Motion-Based Health Assessment,” ACM Transactions on Embedded Computing Systems, 11(S2):1-21, August 2012
  6. B.H. Calhoun, J. Lach, J. Stankovic, D.D. Wentzloff, K. Whitehouse, A.T. Barth, J.K. Brown, Q. Li, S. Oh,N.E. Roberts, Y. Zhang, “Body Sensor Networks: A Holistic Approach from Silicon to Users,” Proceedingsof the IEEE, 100(1):91-106, January 2012
  7. Y. Zhang, Y. Shakhsheer, A.T. Barth, H.C. Powell Jr., S.A. Ridenour, M.A. Hanson, J. Lach, B.H. Calhoun,“Energy Efficient Design for Body Sensor Nodes,” Journal of Low Power Electronics and Applications,1(1):109-130, 2011
  8. J. Lach, V. Vijay Kumar, “Application Specific Product Generics,” IEEE Computer, 64-74, August 2009
  9. H.C. Powell Jr., M.A. Hanson, J. Lach, “On-Body Inertial Sensing and Signal Processing for ClinicalAssessment of Tremor,” IEEE Transactions on Biomedical Circuits and Systems, 3(2):108-16, April 2009
  10. M.A. Hanson, H.C. Powell Jr., A.T. Barth, K. Ringgenberg, B.H. Calhoun, J.H. Aylor, J. Lach, “Body Area Sensor Networks: Challenges and Opportunities,” IEEE Computer, 58-65, January 2009