ICTAL EEG fast activity in west syndrome: From onset to outcome

Epilepsia

Volumn 48, Issue 11, 2007, Pages 2101-2110

  Panzica, Ferruccio ^a   Binelli, Simona ^a   Canafoglia, Laura ^a   Casazza, Marina ^a   Freri, Elena ^a   Granata, Tiziana ^a   Avanzini, Giuliano ^a   Franceschetti, Silvana ^a  

^a DEPARTMENT OF NEUROSURGERY   (Italy)

Author keywords

Coherence and phase analysis; Follow up; ICTAL EEG; Infantile spasms

Indexed keywords

ARTICLE; CLINICAL ARTICLE; CONTROLLED STUDY; ELECTROENCEPHALOGRAM; EPILEPSY; FOLLOW UP; HUMAN; INFANT; MUSCLE SPASM; PRIORITY JOURNAL; SEIZURE; WEST SYNDROME;

BETA RHYTHM; BRAIN MAPPING; CEREBRAL CORTEX; ELECTROENCEPHALOGRAPHY; ELECTROMYOGRAPHY; EPILEPSY; FOLLOW-UP STUDIES; FUNCTIONAL LATERALITY; HUMANS; INFANT; LONGITUDINAL STUDIES; MAGNETIC RESONANCE IMAGING; PROGNOSIS; RECURRENCE; SPASMS, INFANTILE;

EID: 36049011865     PISSN: 00139580     EISSN: 15281167     Source Type: Journal    
DOI: 10.1111/j.1528-1167.2007.01264.x     Document Type: Article

References (47)

1. Akiyama T, Otsubo H, Ochi A, Ishiguro T, Kadokura G, Ramachandrannair R, Weiss SK, Rutka JT, Carter Snead O 3rd. 2005) Focal cortical high-frequency oscillations trigger epileptic spasms: confirmation by digital video subdural EEG. Clin Neurophysiol 116 : 2819 2825.
2. Asano E, Juhasz C, Shah A, Muzik O, Chugani DC, Shah J, Sood S, Chugani HT. (2005) Origin and propagation of epileptic spasms delineated on electrocorticography. Epilepsia 46 : 1086 1097.
3. Avanzini G, Panzica F, Franceschetti S. (2002) Brain maturational aspects relevant to pathophysiology of infantile spasms. Int Rev Neurobiol 49 : 353 365.
4. Barkovich AJ, Kjos BO, Jackson DE Jr., Norman D. (1988) Normal maturation of the neonatal and infant brain: MR imaging at 1.5 T. Radiology 166 : 173 80.
5. Baselli G, Cerutti S, Civardi S, Lombardi F, Malliani A, Merri M, Pagani M, Rizzo G. (1987) Heart rate variability signal processing: a quantitative approach as an aid to diagnosis in cardiovascular pathologies. Int J Biomed Comput 20 : 51 70.
6. Berk KN. (1974) Consistent autoregressive spectral estimates. Ann Stat 3 : 489 502.
7. Camfield P, Camfield C, Lortie A, Darwish H. (2003) Infantile spasms in remission may reemerge as intractable epileptic spasms. Epilepsia 44 : 1592 1595.
8. Chugani HT, Chugani DC. (1999) Basic mechanisms of childhood epilepsies: studies with positron emission tomography. Adv Neurol 79 : 883 891.
9. Chugani HT. (2002) Pathophysiology of infantile spasms. Adv Exp Med Biol 497 : 111 121.
10. Donat JF, Wright FS. (1991) Unusual variants of infantile spasms. J Child Neurol 6 : 313 318.
11. Drury I, Beydoun A, Garofalo EA, Henry TR (1995) Asymmetric hypsarrhythmia: clinical electroencephalographic and radiological findings. Epilepsia 36 : 41 47.
12. Dulac O, Chiron C, Robain O, Plouin P, Jambaque I, Pinard JM. (1994) Infantile spasms: a pathophysiological hypothesis. Semin Pediat Neurol 1 : 83 89.
13. Dulac O, Plouin P, Jambaqué I, Motte J. (1986) Spasmes infantiles épileptique bénins. Rev EEG Neurophysiol. Clin 16 : 371 382.
14. Foffani G, Bianchi AM, Priori A, Baselli G. (2004) Adaptive autoregressive identification with spectral power decomposition for studying movement-related activity in scalp EEG signals and basal ganglia local field potentials. J Neural Eng 1 : 165 173.
15. Frost JD Jr., Hrachovy RA. (2005) Pathogenesis of infantile spasms: a model based on developmental desynchronization. J Clin Neurophysiol 22 : 25 36.
16. Fusco L, Vigevano F. (1993) ICTAL clinical electroencephalographic findings of spasms in West syndrome. Epilepsia 34 : 671 678.
17. Fusco L, Vigevano F. (2004) Indications for surgical treatment of epilepsy in childhood: a clinical and neurophysiological approach. Acta Paediatr 93 (Suppl. 28 31.
18. Gaily EK, Shewmon DA, Chugani HT, Curran JG. (1995) Asymmetric and asynchronous infantile spasms. Epilepsia 36 : 873 882.
19. Gaily E, Liukkonen E, Paetau R, Rekola R, Granstrom ML. (2001) Infantile spasms: diagnosis and assessment of treatment response by video-EEG. Dev Med Child Neurol 43 : 658 667.
20. Gotman J. (1981) Interhemispheric relations during bilateral spike-and-wave activity. Epilepsia 22 : 453 466.
21. Hrachovy RA, Frost JD, Kellaway P. (1984) Hypsarrhythmia: variations on the theme. Epilepsia 25 : 317 325.
22. Hrachovy RA, Frost JD. (2006) The EEG in selected generalized studies. J Clin Neurophysiol 23 : 312 332.
23. Jenkins GM, Watts DG. (1968) Spectral analysis and its applications. Holden-Day, San Francisco.
24. Johnsen SJ, Andersen N. (1978) On power estimation in maximum entropy spectral analysis. Geophysics 43 : 681 690.
25. Jonas R, Asarnow RF, LoPresti C, Yudovin S, Koh S, Wu JY, Sankar R, Shields WD, Vinters HV, Mathern GW. (2005) Surgery for symptomatic infant-onset epileptic encephalopathy with and without infantile spasms. Neurology 64 : 746 750.
26. Kang HC, Hwang YS, Park JC, Cho WH, Kim SH, Kim HD, Park SK. (2006) Clinical and electroencephalographic features of infantile spasms associated with malformations of cortical development. Pediatr Neurosurg 42 : 20 27.
27. Kellaway P, Hrachovy RA, Frost JD Jr., Zion T. (1979) Precise characterization and quantification of infantile spasms. Ann Neurol 6 : 214 218.
28. Kobayashi K, Ohtsuka Y, Oka E, Ohtahara S. (1992) Primary and secondary bilateral synchrony in epilepsy: differentiation by estimation of inter-hemispheric small time differences during short spike-wave activity. Electroencephalogr Clin Neurophysiol 83 : 93 103.
29. Kobayashi K, Oka M, Akiyama T, Inoue T, Abiru K, Ogino T, Yoshinaga H, Ohtsuka Y, Oka E. (2004) Very fast rhythmic activity on scalp EEG associated with epileptic spasms. Epilepsia 45 : 488 496.
30. Kobayashi K, Oka M, Inoue T, Ogino T, Yoshinaga H, Ohtsuka Y. (2005) Characteristics of slow waves on EEG associated with epileptic spasms. Epilepsia 46 : 1098 1105.
31. Koo B, Hwang P. (1996) Localization of focal cortical lesions influences age of onset of infantile spasms. Epilepsia 37 : 1068 1071.
32. Lux AL, Obsoborne JO. (2004) A proposal for case definition and outcome measures in studies of infantile spasms and West syndrome: consensus statement of the West Delphi Group. Epilepsia 45 : 1416 1428.
33. Marple SL 1987) Digital spectral analysis with applications. Prentice Hall Inc, Englewood Cliff, NJ.
34. Moller E, Schack B, Arnorld M, Witte E. (2001) Instantaneous multivariate EEG coherence analysis by means of adaptive high-dimensional autoregressive models. J Neurosci Meth 105 : 143 158.
35. Mori K, Toda Y, Hashimoto T, Miyazaki M, Saijo T, Ito H, Fujii E, Yamaue T, Kuroda Y. (2007) Patients with West syndrome whose ICTAL SPECT showed focal cortical hyperperfusion. Brain Dev 29 : 202 209.
36. Munakata M, Haginoya K, Ishitobi M, Sakamoto O, Sato I, Kitamura T, Hirose M, Yokoyama H, Iinuma K. (2004) Dynamic cortical activity during spasms in three patients with West syndrome: a multichannel near-infrared spectroscopic topography study. Epilepsia 45 : 1248 1257.
37. Oka M, Kobayashi K, Akiyama T, Ogino T, Oka E. (2004) A study of spike-density on EEG in West syndrome. Brain Dev 26 : 105 112.
38. Panzica F, Franceschetti S, Binelli S, Canafoglia L, Granata T, Avanzini G. (1999) Spectral properties of EEG fast activity ICTAL discharges associated with infantile spasms. Clin Neurophysiol 110 : 593 603.
39. Panzica F, Canafoglia L, Franceschetti S, Binelli S, Ciano C, Visani E, Avanzini G. (2003) Movement-activated myoclonus in genetically defined progressive myoclonic epilepsies: EEG-EMG relationship estimated using autoregressive models. Clin Neurophysiol 114 : 1041 1052.
40. Rosenberg JR, Amjad AM, Breeze P, Brillinger DR, Halliday DM. (1989) The Fourier approach to the identification of functional coupling between neuronal spike trains. Prog Biophys Mol Bio 53 : 1 31.
41. Vigevano F, Fusco L, Pachatz C. (2001) Neurophysiology of spasms. Brain Dev 23 : 467 472.
42. Watanabe K, Toshiko H, Tamiko N, Kousaburo A, Norihide M. (1994) Focal spasms in clusters, focal delayed myelination, and hypsarrhythmia: unusual variant of West Syndrome. Pediatr Neurol 11 : 47 49.
43. Watanabe K, Negoro T, Okumura A. (2001) Symptomatology of infantile spasms. Brain Dev 23 : 453 466.
44. West WJ. (1841) On a peculiar form of infantile convulsions. Lancet 1 : 724 725.
45. Westmoreland BF. (1998) The EEG findings in extratemporal seizures. Epilepsia 39 (Suppl. 4 S1 S8.
46. Willekens H, Dumermuth G. (1984) EEG spectral power and coherence analysis in healthy full-term neonates. Neuropediatrics 15 : 180 190.
47. Zetterberg LH. (1969) Estimation of parameters for a linear difference equation with application to EEG analysis. Math Biosci 5 : 227 275.