1-Laughton CA, Slavin M, Katdare K. Aging, muscle activity, and balance control: Physiologic changes associated with balance impairment. Gait Posture. 2003; 18: 101-8.
2-Aslan UB, Cavlak U, Yagci N, Akdag B. Balance performance, aging and falling: A comparative study based on a Turkish sample. Arch Gerontol Geriatr. 2008; 46: 283-92.
3-Daniel F, Vale R, Giani T, Bacellar S, Escobar T, Stoutenberg M. Correlation between static balance and functional autonomy in elderly women. Arch Gerontol Geriatr. 2011; 52: 111-14.
4-Susan L, Whitney J, Poole L, Stephen PC. A review of balance instruments for older adults. Am J Occup Ther. 1998; 52: 666-71.
5-Berg KO, Maki BE, Williams JI, Holliday PJ, Wood Dauphine SL. Clinical and laboratory measures of postural balance in an elderly population. Arch phys Med Rehabil. 1992; 73: 1073-80.
6-Fay BH. Clinical assessment of balance disorder. Gait Posture. 1997; 6: 76-84.
7-Woolacott MH, Tang PF. Dynamic balance control in the older adult: Research and its application to assessment and treatment. Phys Ther. 1997; 77: 647-59.
8-Browne J, O’Hare N. A quality control procedure for force platforms. Physiolog Meas. 2000; 21: 515-24.
9-Browne JE, O’Hare NJ. Review of the different methods for assessing standing balance. Physiother. 2001; 8: 489-95.
10-Winter DA. Human balance and postural control during standing and walking. Gait Posture. 1995; 3: 193-214.
11-O’Sullivan M, Blake C, Cunningham C, Boyle G, Finucane C. Correlation of accelerometry with clinical balance tests in older fallers and non-fallers. Age Ageing. 2009; 38: 308-13.
12- Hawk C, Hyland JK, Rupert R, Colonvega M, Hall S. Assessment of balance and risk for falls in a sample of community-dwelling adults aged 65 and older. Chiropractic Osteopathy. 2006; 14: 1-8.
13-Frykberg GE, Lindmark B, Lanshammar H, Borg J. Correlation between clinical assessmnet and force plate measurement of postural control after stroke. J Rehabil Med. 2007; 39: 448-53.
14-Greve J, Alonso A, Carolina A, Bordini PG, Camanho GL. Correlation between body mass index and postural balance. Clinics( Sao Paulo). 2007; 62: 717-20.
15-Depaulo JR, Folstein MF, Gordon B. Psychiatric screening on a neurological ward. Psycho Med. 1980; 10: 125- 32.
16-Beck AT, Steer RA, Brown GK. Manual for the beck depression inventory II. San Antonio (TX): Psychological Corporation; 1996.
17-Testerman C, Vander Griend R. Evaluation of instability using the biodex stability system. Foot Ankle Int. 1999; 20: 317-21.
18-Accornero N, Capozza M, Rinalduzzi S, Manfredi GW. Clinical multysegmental posturography: Age - related changes in stance control. Electroencephalogr Clin Neurophysiol. 1997; 105: 213-19.
19-Bogle Thorbahn LD, Newton RA. Use of the Berg balance test to predict falls in elderly persons. Phys Ther. 1996; 7: 576-83.
20-Guskiewicz KM, Parrin DH. Research and clinical applications of assessing balance. J Sport Rehab. 1996; 5: 45-63.
21-Mathias S, Nayak US, Isaacs B. Balance in the elderly patient in the Get up and GO test. Arch phys Med Rehabil. 1986; 67: 386-92.
22-Light KE, Purser JL, Rose DK. The functional reach test for balance. Criterion – related validity of clinical observations. Issues Aging. 1995; 18: 5-9.
23-O’Sullivan M, Blake C, Cunningham C, Boyle G, Finucane C. Correlation of accelerometry with clinical balance tests in older fallers and non-fallers. Age Ageing. 2009; 38: 308-13.
24-Jonsson E, Henriksson M, Hirschfeld H. Does the functional reach test reflect stability limits in elderly people? J Rehabil Med. 2003; 35: 26-30.
25-de Noronha Ribeiro Daniel F, de Souza Vale R, Giani T, Bacellar S, Escobar T, Stoutenberg M, et al. Correlation between static balance and functional autonomy in elderly women. Arch Gerontol Geriatr. 2011; 52: 111-14.
26- Juras G, Słomka K, Fredyk A, Sobota G, Bacik B. Evaluation of the Limits of Stability (LOS) Balance Test. J Human Kinetics. 2008; 19: 39‐52.
28-Blum L, Korner-Bitensky N. Usefulness of the Berg balance scale in stroke rehabilitation: A systematic review. Phys Ther. 2008; 88: 559-66.
29-RW Baloh, Fife TD, Zwerling L, Socatch T, Jacobson K, Bell T, et al. Comparison of static and dynamic posturography in young and older normal people. J Am Geriatr Soc. 1994; 42: 405-12.
30-Hytönen M, Pyykkö J, Aalto H, Strack J. Postural control and age. Acta Otalaryngol. 1993; 113: 119-22.
31-Carrie A, Laughton M, Slavin M. Aging, muscle activity, and balance control: Physiologic changes as scourged with balance impairment. Gait Posture. 2003; 101-8.
32-Cordo P, Inglis JT, Verschueren S, Collins JJ, Merfield DM, Moss F. Noise in human muscle spindles. Nature. 1996: 383: 769-70.
33-Pyoria O, Era P, Talvitie U. Relationship between standing balance and symmetry measurements in patients following recent strokes ( 3 weeks) or older strokes ( 6 months). Phys Ther. 2004; 84: 128-36.
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