References
- Ainsworth B E, Haskell W L, Leon A S, Jacobs D R, Jr., Montoye H J, Sallis J F, Paffenbarger R S, Jr. Compendium of physical activities: classification of energy costs of human physical activities. Med. Sci. Sports Exerc. 1993; 25: 71–80
- Ainsworth B E, Haskell W L, Whitt M C, Irwin M L, Swartz A M, Strath S J, O'Brien W L, Bassett D R, Jr., Schmitz K H, Emplaincourt P O, Jacobs D R, Jr., Leon A S. Compendium of physical activities: an update of activity codes and MET intensities. Med. Sci. Sports Exerc. 2000; 32: S498–S504
- Blair S N, Haskell W L, Ho P, Paffenbarger R S, Jr., Vranizan K M, Farquhar J W, Wood P D. Assessment of habitual physical activity by a seven‐day recall in a community survey and controlled experiments. Am. J Epidemiol. 1985; 122: 794–804
- Bouten C V, Sauren A A, Verduin M, Janssen J D. Effects of placement and orientation of body‐fixed accelerometers on the assessment of energy expenditure during walking. Med. Biol. Eng. Comput. 1997; 35: 50–56
- Busse M E, Pearson O R, Van Deursen R, Wiles C M. Quantified measurement of activity provides insight into motor function and recovery in neurological disease. J Neurol. Neurosurg. Psychiatry. 2004; 75: 884–888
- Bussmann J B, Stam H J. Techniques for measurement and assessment of mobility in rehabilitation: a theoretical approach. Clin. Rehabil. 1998; 12: 455–464
- Compston A, Coles A. Multiple sclerosis. Lancet 2002; 359: 1221–1231
- Freedson P S, Melanson E, Sirard J. Calibration of the Computer Science and Applications, Inc. accelerometer. Med. Sci. Sports Exerc. 1998; 30: 777–781
- Hendelman D, Miller K, Baggett C, Debold E, Freedson P. Validity of accelerometry for the assessment of moderate intensity physical activity in the field. Med. Sci. Sports Exerc. 2000; 32: S442–S449
- Jacobs D R, Jr., Ainsworth B E, Hartman T J, Leon A S. A simultaneous evaluation of 10 commonly used physical activity questionnaires. Med. Sci. Sports Exerc. 1993; 25: 81–91
- Keith R A, Granger C V, Hamilton B B, Sherwin S S. The functional independence measure: a new tool for rehabilitation. Advances in clinical rehabilitation, M B Eisenberg, R C Grzesiak. Springer‐Verlag, New York 1987; 1: 6–18
- Kurtzke J F. Rating neurologic impairment in multiple sclerosis: an expanded disability status scale (EDSS). Neurology. 1983; 33: 1444–1452
- Lehnkering H, Strauss A, Wegner B, Siegmund R. Actigraphic investigations on the activity‐rest behavior of right‐ and left‐handed students. Chronobiol. Int. 2006; 23: 593–605
- Littner M, Kushida C A, Anderson W M, Bailey D, Berry R B, Davila D G, Hirshkowitz M, Kapen S, Kramer M, Loube D, Wise M, Johnson S F. Practice parameters for the role of actigraphy in the study of sleep and circadian rhythms: an update for 2002. Sleep 2003; 26: 337–341
- Matthews C E, Freedson P S. Field trial of a three‐dimensional activity monitor: comparison with self report. Med. Sci. Sports Exerc. 1995; 27: 1071–1078
- Moran D S, Heled Y, Gonzalez R R. Metabolic rate monitoring and energy expenditure prediction using a novel actigraphy method. Med. Sci. Monit. 2004; 10: MT117–MT120
- Mostert S, Kesselring J. Effects of a short‐term exercise training program on aerobic fitness, fatigue, health perception and activity level of subjects with multiple sclerosis. Mult. Scler. 2002; 8: 161–168
- Motl R W, McAuley E, Snook E M. Physical activity and multiple sclerosis: a meta‐analysis. Mult. Scler. 2005; 11: 459–463
- Motl R W, McAuley E, Snook E M, Scott J A. Validity of physical activity measures in ambulatory individuals with multiple sclerosis. Disabil. Rehabil. 2006; 28: 1151–1156
- Nagels G, Engelborghs S, Vloeberghs E, Van Dam D, Pickut B A, De Deyn P P. Actigraphic measurement of agitated behaviour in dementia. Int. J Geriatr. Psychiatry 2006; 21: 388–393
- Ng A V, Kent‐Braun J A. Quantitation of lower physical activity in persons with multiple sclerosis. Med. Sci. Sports Exerc. 1997; 29: 517–523
- Oldfield R C. The assessment and analysis of handedness: the Edinburgh inventory. Neuropsychologia. 1971; 9: 97–113
- Olgiati R, Jacquet J, Di Prampero P E. Energy cost of walking and exertional dyspnea in multiple sclerosis. Am. Rev. Respir. Dis. 1986; 134: 1005–1010
- Olgiati R, Burgunder J M, Mumenthaler M. Increased energy cost of walking in multiple sclerosis: effect of spasticity, ataxia, and weakness. Arch. Phys. Med. Rehabil. 1988; 69: 846–849
- Petajan J H, Gappmaier E, White A T, Spencer M K, Mino L, Hicks R W. Impact of aerobic training on fitness and quality of life in multiple sclerosis. Ann. Neurol. 1996; 39: 432–441
- Rao S. A Manual for the brief, repeatable battery of neuropsychological tests in multiple sclerosis. National Multiple Sclerosis Society, New York 1990; 121–123
- Rietberg M, Brooks D, Uitdehaag B, Kwakkel G. Exercise therapy for multiple sclerosis. Cochrane Database Syst. Rev., 2005, Issue 3, Art. No: CD003980. DOI: 10.1002/14651858.CD003980.pub2
- Schwid S R, Covington M, Segal B M, Goodman A D. Fatigue in multiple sclerosis: current understanding and future directions. J. Rehabil. Res. Dev. 2002; 39: 211–224
- Touitou Y, Smolensky M H, Portaluppi F. Ethics, standards and procedures for animal and human chronobiology research. Chronobiol. Int. 2006; 23: 1083–1096
- Trost S G, McIver K L, Pate R R. Conducting accelerometer‐based activity assessments in field‐based research. Med. Sci. Sports Exerc. 2005; 37: S531–S543
- Tudor‐Locke C, Williams J E, Reis J P, Pluto D. Utility of pedometers for assessing physical activity: convergent validity. Sports Med. 2002; 32: 795–808
- Tweedy S M, Trost S G. Validity of accelerometry for measurement of activity in people with brain injury. Med. Sci. Sports Exerc. 2005; 37: 1474–1480
- Tyron W W. Activity measurement in psychology and medicine. Plenum Press, New York 1991; 265
- van den Berg M, Dawes H, Wade D T, Newman M, Burridge J, Izadi H, Sackley C M. Treadmill training for individuals with multiple sclerosis: a pilot randomised trial. J Neurol. Neurosurg. Psychiatry. 2006; 77: 531–533
- van der Werf S P, Prins J B, Vercoulen J H, van der Meer J W, Bleijenberg G. Identifying physical activity patterns in chronic fatigue syndrome using actigraphic assessment. J Psychosom. Res. 2000; 49: 373–379
- van Hilten J J, Middelkoop H A, Kuiper S I, Kramer C G, Roos R A. Where to record motor activity: an evaluation of commonly used sites of placement for activity monitors. Electroencephalogr. Clin. Neurophysiol. 1993; 89: 359–362
- Vercoulen JHMM, Bazelmans E, Swanink CMA, Fennis JFM, Galama JMD, Jongen PJH, Hommes O, van der Meer JWM, Bleijenberg G. Physical activity in chronic fatigue syndrome: assessment and its role in fatigue. J. Psychiatr. Res. 1997; 31: 661–673