Medical Engineering & Physics
Volume 30, Issue 1 , Pages 84-90 , January 2008

A threshold-based fall-detection algorithm using a bi-axial gyroscope sensor

Received 5 September 2006 ,Revised 28 November 2006 ,Accepted 3 December 2006.

References 

  1. Salva A, Bolibar I, Pera G, Arias C. Incidence and consequences of falls among elderly people living in the community. Med Clin (Barc). 2004;122(5):172–176
  2. Lord SR, Sherrington C, Menz HB. Falls in older people: risk factors and strategies for prevention. Cambridge University Press; 2001;
  3. Vital Statistics Fourth Quarter and Yearly Summary, 2005. Central Statistics Office: Ireland; 2005, www.cso.ie.
  4. Kannus P, Sievanen H, Palvanen M, Jarvinen T, Parkkari J. Prevention of falls and consequent injuries in elderly people. Lancet. 2005;366(9500):1885–1893
  5. Tinetti ME, Williams CS. Falls, injuries due to falls, and the risk of admission to a nursing home. N Engl J Med. 1997;337(18):1279–1284
  6. Cotter PE, Timmons S, O’Connor M, Twomey C, O’Mahony D. The financial implications of falls in older people for an acute hospital. Ir J Med Sci. 2006;175(2):11–13
  7. Wild D, Nayak US, Isaacs B. How dangerous are falls in old people at home?. Br Med J (Clin Res Ed). 1981;282(6260):266–268
  8. Reece AC, Simpson JM. Preparing older people to cope after a fall. Physiotherapy. 1996;82(4):227–235
  9. Roush RE, Teasdale TA, Murphy JN, Kirk MS. Impact of a personal emergency response system on hospital utilization by community-residing elders. South Med J. 1995;88(9):917–922
  10. Gurley RJ, Lum N, Sande M, Lo B, Katz MH. Persons found in their homes helpless or dead. N Engl J Med. 1996;334(26):1710–1716
  11. Porter EJ. Wearing and using personal emergency respone system buttons. J Gerontol Nurs. 2005;31(10):26–33
  12. Bourke AK, O’Brien JV, Lyons GM. Evaluation of a threshold-based tri-axial accelerometer fall detection algorithm. Gait Posture. 2007;26(2):194–199
  13. Hwang JY, Kang JM, Jang YW, Kim HC. Development of novel algorithm and real-time monitoring ambulatory system using bluetooth module for fall detection in the elderly. In: The 26th annual International conference of the IEEE Eng. Med. Biol. Society. San Francisco, CA, USA. 2004;
  14. Díaz A, Prado M, Roa LM, Reian-Tosina J, Sánchez G. Preliminary evaluation of a full-time falling monitor for the elderly. In: The 26th annual International conference of the IEEE Eng. Med. Biol. Society. San Francisco, CA, USA. 2004;
  15. Noury N, Barralon G, Virone G, Boissy P, Hamel M, Rumeau P. A smart sensor based on rules and its evaluation in daily routines. In: The 25th annual International conference of the IEEE Eng. Med. Biol. Society. Cancun, Mexico. 2003;
  16. Doughty K, Lewis R, McIntosh A. The design of a practical and reliable fall detector for community and institutional telecare. J Telemed Telecare. 2000;6(Suppl. 1):S150–S154
  17. Lockhart TE. Fall-sensing systems, hip protector systems, and other protective systems. In United States Patent Office Document, US 2006/0049950 A1; 2006.
  18. Davidson ME. System for protection from falls. In United States Patent Office Document, US2004/0003455; 2004.
  19. Ulert IA. Hip Protector. In United States Patent Office Document, US2002/0078484; 2002.
  20. Wu G. Distinguishing fall activities from normal activities by velocity characteristics. J Biomech. 2000;33(11):1497–1500
  21. Najafi B, Aminian K, Loew F, Blanc Y, Robert PA. Measurement of stand-sit and sit-stand transitions using a miniature gyroscope and its application in fall risk evaluation in the elderly. IEEE Trans. Biomed. Eng. 2002;49(8):843–851
  22. Nyan MN, Tay FE, Tan AW, Seah KH. Distinguishing fall activities from normal activities by angular rate characteristics and high-speed camera characterization. Med Eng Phys. 2006;28(8):842–849
  23. O’Neill TW, Varlow J, Silman AJ, Reeve J, Reid DM, Todd C, et al. Age and sex influences on fall characteristics. Ann Rheum Dis. 1994;53(11):773–775
  24. Vellas BJ, Wayne SJ, Garry PJ, Baumgartner RN. A two-year longitudinal study of falls in 482 community-dwelling elderly adults. J Gerontol A Biol Sci Med Sci. 1998;53(4):M264–M274
  25. Smeesters C, Hayes WC, McMahon TA. Disturbance type and gait speed affect fall direction and impact location. J Biomech. 2001;34(3):309–317
  26. Hsiao ET, Robinovitch SN. Common protective movements govern unexpected falls from standing height. J Biomech. 1998;31(1):1–9
  27. Robinovitch SN, Hayes WC, McMahon TA. Prediction of femoral impact forces in falls on the hip. J Biomech Eng. 1991;113(4):366–374
  28. van den Kroonenberg AJ, Hayes WC, McMahon TA. Hip impact velocities and body configurations for voluntary falls from standing height. J Biomech. 1996;29(6):807–811

PII: S1350-4533(06)00265-7

doi: 10.1016/j.medengphy.2006.12.001

Medical Engineering & Physics
Volume 30, Issue 1 , Pages 84-90 , January 2008