Believing is perceiving: Mismatch between self-report and actigraphy in psychogenic tremor

Brain

Volumn 135, Issue 1, 2012, Pages 117-123

  Pareés, Isabel ^a   Saifee, Tabish A ^a   Kassavetis, Panagiotis ^a   Kojovic, Maja ^a   Rubio Agusti, Ignacio ^a   Rothwell, John C ^a   Bhatia, Kailash P ^a   Edwards, Mark J ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

Author keywords

actigraphy; movement disorder; psychogenic; tremor

Indexed keywords

ACTIMETRY; ADULT; ANALYTICAL EQUIPMENT; ARTICLE; CLINICAL ARTICLE; CLINICAL ASSESSMENT; CONTROLLED STUDY; DISEASE DURATION; DISEASE SEVERITY; FEMALE; HUMAN; MALE; PERCEPTION; PRIORITY JOURNAL; PSYCHOGENIC TREMOR; SELF REPORT; TREMOR;

EID: 84856745128     PISSN: 00068950     EISSN: 14602156     Source Type: Journal    
DOI: 10.1093/brain/awr292     Document Type: Article

References (25)

1. Binder S, Deuschl G, Volkmann J. Effect of cabergoline on parkinsonian tremor assessed by long-term actigraphy. Eur Neurol 2009; 61: 149-53.
2. Binzer M, Eisemann M. Childhood experiences and personality traits in patients with motor conversion symptoms. Acta Psychiatr Scand 1998; 98: 288-95. (Pubitemid 28481424)
3. Bland JM, Altman DG. Agreement between methods of measurement with multiple observations per individual. J Biopharm Stat 2007; 17: 571-82. (Pubitemid 47027010)
4. Brooks R, Rabin R, Charro F. The measurement and valuation of health status using EQ-5D: a European perspective. Dordrecht, Netherlands: Kluwer Academic Publishers; 2003.
5. Bulsing PJ, Smeets MA, Gemeinhardt C, Laverman M, Schuster B, Van den Hout MA, et al. Irritancy expectancy alters odor perception: evidence from olfactory event-related potential research. J Neurophysiol 2010; 104: 2749-56.
6. Colloca L, Sigaudo M, Benedetti F. The role of learning in nocebo and placebo effects. Pain 2008; 136: 211-8.
7. Corlett PR, Frith CD, Fletcher PC. From drugs to deprivation: a Bayesian framework for understanding models of psychosis. Psychopharmacology 2009; 206: 515-30.
8. Edwards MJ, Schrag A. Hyperkinetic psychogenic movement disorders. Handb Clin Neurol 2011; 100: 719-29.
9. Elze T, Song C, Stollhoff R, Jost J. Chinese characters reveal impacts of prior experience on very early stages of perception. BMC Neurosci 2011; 12: 14.
10. Fahn S, Tolosa E, Marin C. Parkinson's disease and movement disorders. Baltimore: Urban and Schwarzenberg; 1988.
11. Fahn S, Williams DT. Psychogenic dystonia. Adv Neurol 1988; 50: 431-55.
12. Friston K. The free-energy principle: a unified brain theory? Nat Rev Neurosci 2010; 11: 127-38.
13. Jankovic J, Vuong KD, Thomas M. Psychogenic tremor: long-term outcome. CNS Spectr 2006; 11: 501-8. (Pubitemid 44141219)
14. Koyama T, McHaffie JG, Laurienti PJ, Coghill RC. The subjective experience of pain: where expectations become reality. Proc Natl Acad Sci USA 2005; 102: 12950-5. (Pubitemid 41279470)
15. Kumru H, Begeman M, Tolosa E, Valls-Sole J. Dual task interference in psychogenic tremor. Mov Disord 2007; 22: 2077-82.
16. Kumru H, Valls-Sole J, Valldeoriola F, Marti MJ, Sanegre MT, Tolosa E. Transient arrest of psychogenic tremor induced by contralateral ballistic movements. Neurosci Lett 2004; 370: 135-9. (Pubitemid 39370867)
17. McKeon A, Ahlskog JE, Bower JH, Josephs KA, Matsumoto JY. Psychogenic tremor: long-term prognosis in patients with electrophy-siologically confirmed disease. Mov Disord 2009; 24: 72-6.
18. Oldfield RC. The assessment and analysis of handedness: the Edinburgh inventory. Neuropsychologia 1971; 9: 97-113.
19. Roelofs K, Keijsers GP, Hoogduin KA, Naring GW, Moene FC. Childhood abuse in patients with conversion disorder. Am J Psychiatry 2002; 159: 1908-13. (Pubitemid 35283258)
20. Roelofs K, Spinhoven P, Sandijck P, Moene FC, Hoogduin KA. The impact of early trauma and recent life-events on symptom severity in patients with conversion disorder. J Nerv Ment Dis 2005; 193: 508-14. (Pubitemid 41140937)
21. Spieker S, Boose A, Breit S, Dichgans J. Long-term measurement of tremor. Mov Disord 1998; 13 (Suppl 3): 81-4. (Pubitemid 28517764)
22. Spieker S, Jentgens C, Boose A, Dichgans J. Reliability, specificity and sensitivity of long-term tremor recordings. Electroencephalogr Clin Neurophysiol 1995; 97: 326-31. (Pubitemid 26019388)
23. Spieker S, Ströle V, Sailer A, Boose A, Dichgans J. Validity of long-term electromyography in the quatification of tremor. Mov Disord 1997; 12: 985-91. (Pubitemid 27496778)
24. Van Someren EJ, Pticek MD, Speelman JD, Schuurman PR, Esselink R, Swaab DF. New actigraph for long-term tremor recording. Mov Disord 2006; 21: 1136-43. (Pubitemid 44336598)
25. Voon V, Gallea C, Hattori N, Bruno M, Ekanayake V, Hallett M. The involuntary nature of conversion disorder. Neurology 2010; 74: 223-8.