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Showing 1 to 12 of 22 entries
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The ENIGMA-Epilepsy working group: Mapping disease from large data sets.

Human brain mapping

Sisodiya SM, Whelan CD, Hatton SN, Huynh K, Altmann A, Ryten M, Vezzani A, Caligiuri ME, Labate A, Gambardella A, Ives-Deliperi V, Meletti S, Munsell BC, Bonilha L, Tondelli M, Rebsamen M, Rummel C, Vaudano AE, Wiest R, Balachandra AR, Bargalló N, Bartolini E, Bernasconi A, Bernasconi N, Bernhardt B, Caldairou B, Carr SJA, Cavalleri GL, Cendes F, Concha L, Desmond PM, Domin M, Duncan JS, Focke NK, Guerrini R, Hamandi K, Jackson GD, Jahanshad N, Kälviäinen R, Keller SS, Kochunov P, Kowalczyk MA, Kreilkamp BAK, Kwan P, Lariviere S, Lenge M, Lopez SM, Martin P, Mascalchi M, Moreira JCV, Morita-Sherman ME, Pardoe HR, Pariente JC, Raviteja K, Rocha CS, Rodríguez-Cruces R, Seeck M, Semmelroch MKHG, Sinclair B, Soltanian-Zadeh H, Stein DJ, Striano P, Taylor PN, Thomas RH, Thomopoulos SI, Velakoulis D, Vivash L, Weber B, Yasuda CL, Zhang J, Thompson PM, McDonald CR.
PMID: 32468614
Hum Brain Mapp. 2020 May 29; doi: 10.1002/hbm.25037. Epub 2020 May 29.

Epilepsy is a common and serious neurological disorder, with many different constituent conditions characterized by their electro clinical, imaging, and genetic features. MRI has been fundamental in advancing our understanding of brain processes in the epilepsies. Smaller-scale studies have...

Automatic assessment of the myoclonus severity from videos recorded according to standardized Unified Myoclonus Rating Scale protocol and using human pose and body movement analysis.

Seizure

Hyppönen J, Hakala A, Annala K, Zhang H, Peltola J, Mervaala E, Kälviäinen R.
PMID: 32035366
Seizure. 2020 Jan 24;76:72-78. doi: 10.1016/j.seizure.2020.01.014. Epub 2020 Jan 24.

PURPOSE: Myoclonus in progressive myoclonus epilepsy type 1 (EPM1) patients shows marked variability, which presents a substantial challenge in devising treatment and conducting clinical trials. Consequently, fast and objective myoclonus quantification methods are needed.METHODS: Ten video-recorded unified myoclonus rating...

Atlas of lesion locations and postsurgical seizure freedom in focal cortical dysplasia: A MELD study.

Epilepsia

Wagstyl K, Whitaker K, Raznahan A, Seidlitz J, Vértes PE, Foldes S, Humphreys Z, Hu W, Mo J, Likeman M, Davies S, Lenge M, Cohen NT, Tang Y, Wang S, Ripart M, Chari A, Tisdall M, Bargallo N, Conde-Blanco E, Pariente JC, Pascual-Diaz S, Delgado-Martínez I, Pérez-Enríquez C, Lagorio I, Abela E, Mullatti N, O'Muircheartaigh J, Vecchiato K, Liu Y, Caligiuri M, Sinclair B, Vivash L, Willard A, Kandasamy J, McLellan A, Sokol D, Semmelroch M, Kloster A, Opheim G, Yasuda C, Zhang K, Hamandi K, Barba C, Guerrini R, Gaillard WD, You X, Wang I, González-Ortiz S, Severino M, Striano P, Tortora D, Kalviainen R, Gambardella A, Labate A, Desmond P, Lui E, O'Brien T, Shetty J, Jackson G, Duncan JS, Winston GP, Pinborg L, Cendes F, Cross JH, Baldeweg T, Adler S.
PMID: 34845719
Epilepsia. 2021 Nov 29; doi: 10.1111/epi.17130. Epub 2021 Nov 29.

OBJECTIVE: Drug-resistant focal epilepsy is often caused by focal cortical dysplasias (FCDs). The distribution of these lesions across the cerebral cortex and the impact of lesion location on clinical presentation and surgical outcome are largely unknown. We created a...

Network-based atrophy modeling in the common epilepsies: A worldwide ENIGMA study.

Science advances

Larivière S, Rodríguez-Cruces R, Royer J, Caligiuri ME, Gambardella A, Concha L, Keller SS, Cendes F, Yasuda C, Bonilha L, Gleichgerrcht E, Focke NK, Domin M, von Podewills F, Langner S, Rummel C, Wiest R, Martin P, Kotikalapudi R, O'Brien TJ, Sinclair B, Vivash L, Desmond PM, Alhusaini S, Doherty CP, Cavalleri GL, Delanty N, Kälviäinen R, Jackson GD, Kowalczyk M, Mascalchi M, Semmelroch M, Thomas RH, Soltanian-Zadeh H, Davoodi-Bojd E, Zhang J, Lenge M, Guerrini R, Bartolini E, Hamandi K, Foley S, Weber B, Depondt C, Absil J, Carr SJA, Abela E, Richardson MP, Devinsky O, Severino M, Striano P, Tortora D, Hatton SN, Vos SB, Duncan JS, Whelan CD, Thompson PM, Sisodiya SM, Bernasconi A, Labate A, McDonald CR, Bernasconi N, Bernhardt BC.
PMID: 33208365
Sci Adv. 2020 Nov 18;6(47). doi: 10.1126/sciadv.abc6457. Print 2020 Nov.

Epilepsy is increasingly conceptualized as a network disorder. In this cross-sectional mega-analysis, we integrated neuroimaging and connectome analysis to identify network associations with atrophy patterns in 1021 adults with epilepsy compared to 1564 healthy controls from 19 international sites....

Adult onset epilepsy incidence in Finland over 34 years: A nationwide registry study.

European journal of neurology

Sipilä JOT, Kälviäinen R.
PMID: 34644445
Eur J Neurol. 2022 Feb;29(2):605-608. doi: 10.1111/ene.15141. Epub 2021 Oct 29.

BACKGROUND AND PURPOSE: The incidence of epilepsy is decreasing among the working-aged in high-income countries, but previous studies have reported conflicting results in Finland.METHODS: A nationwide population-based cross-sectional analysis was made of annual epilepsy drug reimbursement rights frequency data...

A systems-level analysis highlights microglial activation as a modifying factor in common epilepsies.

Neuropathology and applied neurobiology

Altmann A, Ryten M, Di Nunzio M, Ravizza T, Tolomeo D, Reynolds RH, Somani A, Bacigaluppi M, Iori V, Micotti E, Di Sapia R, Cerovic M, Palma E, Ruffolo G, Botía JA, Absil J, Alhusaini S, Alvim MKM, Auvinen P, Bargallo N, Bartolini E, Bender B, Bergo FPG, Bernardes T, Bernasconi A, Bernasconi N, Bernhardt BC, Blackmon K, Braga B, Caligiuri ME, Calvo A, Carlson C, Carr SJA, Cavalleri GL, Cendes F, Chen J, Chen S, Cherubini A, Concha L, David P, Delanty N, Depondt C, Devinsky O, Doherty CP, Domin M, Focke NK, Foley S, Franca W, Gambardella A, Guerrini R, Hamandi K, Hibar DP, Isaev D, Jackson GD, Jahanshad N, Kälviäinen R, Keller SS, Kochunov P, Kotikalapudi R, Kowalczyk MA, Kuzniecky R, Kwan P, Labate A, Langner S, Lenge M, Liu M, Martin P, Mascalchi M, Meletti S, Morita-Sherman ME, O'Brien TJ, Pariente JC, Richardson MP, Rodriguez-Cruces R, Rummel C, Saavalainen T, Semmelroch MK, Severino M, Striano P, Thesen T, Thomas RH, Tondelli M, Tortora D, Vaudano AE, Vivash L, von Podewils F, Wagner J, Weber B, Wiest R, Yasuda CL, Zhang G, Zhang J, Leu C, Avbersek A, Thom M, Whelan CD, Thompson P, McDonald CR, Vezzani A, Sisodiya SM.
PMID: 34388852
Neuropathol Appl Neurobiol. 2022 Feb;48(1):e12758. doi: 10.1111/nan.12758. Epub 2021 Sep 05.

AIMS: The causes of distinct patterns of reduced cortical thickness in the common human epilepsies, detectable on neuroimaging and with important clinical consequences, are unknown. We investigated the underlying mechanisms of cortical thinning using a systems-level analysis.METHODS: Imaging-based cortical...

Impact of diagnostic delay on seizure outcome in newly diagnosed focal epilepsy.

Epilepsia open

Parviainen L, Kälviäinen R, Jutila L.
PMID: 33336131
Epilepsia Open. 2020 Dec 08;5(4):605-610. doi: 10.1002/epi4.12443. eCollection 2020 Dec.

OBJECTIVE: In the current study, we aimed to assess the diagnostic delay and the impact of diagnostic delay on seizure outcome in a cohort of newly diagnosed patients with focal epilepsy.METHODS: The study material was compiled from eight clinical...

Verbal Memory in Newly Diagnosed Patients and Patients with Chronic Left Temporal Lobe Epilepsy.

Epilepsy & behavior : E&B

Aikiä M, Salmenperä T, Partanen K, Kälviäinen R.
PMID: 12609178
Epilepsy Behav. 2001 Feb;2(1):20-27. doi: 10.1006/ebeh.2000.0140.

The objective of this study was to evaluate verbal memory in newly diagnosed and chronic left temporal lobe epilepsy (LTLE). Verbal memory performance of 39 newly diagnosed, previously untreated adult patients with LTLE and 16 patients with chronic LTLE,...

Etiology, syndrome diagnosis, and cognition in childhood-onset epilepsy: A population-based study.

Epilepsia open

Sokka A, Olsen P, Kirjavainen J, Harju M, Keski-Nisula L, Räisänen S, Heinonen S, Kälviäinen R.
PMID: 29750215
Epilepsia Open. 2017 Jan 19;2(1):76-83. doi: 10.1002/epi4.12036. eCollection 2017 Mar.

OBJECTIVE: To evaluate the prevalence of various etiologies of epilepsies and epilepsy syndromes and to estimate cognitive function in cases of childhood-onset epilepsy.METHODS: A population-based retrospective registry study. We identified all medically treated children with epilepsy born in 1989-2007...

Erratum to "Seizure-European Journal of Epilepsy at age 25: Where are we now and where we are going?" [Seizure 44 (2017) 1-3].

Seizure

Reuber M, Kälviänen R.
PMID: 28966071
Seizure. 2017 Nov;52:205. doi: 10.1016/j.seizure.2017.09.016. Epub 2017 Sep 28.

No abstract available.

Adult onset epilepsy incidence in Finland over 34 years: A nationwide registry study.

European journal of neurology

Sipilä JOT, Kälviäinen R.
PMID: 34644445
Eur J Neurol. 2021 Oct 13; doi: 10.1111/ene.15141. Epub 2021 Oct 13.

BACKGROUND AND PURPOSE: The incidence of epilepsy is decreasing among the working-aged in high-income countries, but previous studies have reported conflicting results in Finland.METHODS: A nationwide population-based cross-sectional analysis was made of annual epilepsy drug reimbursement rights frequency data...

Impact of drug treatment and drug interactions in post-stroke epilepsy.

Pharmacology & therapeutics

Zhao L, Li J, Kälviäinen R, Jolkkonen J, Zhao C.
PMID: 34742778
Pharmacol Ther. 2021 Nov 03;108030. doi: 10.1016/j.pharmthera.2021.108030. Epub 2021 Nov 03.

Stroke is a huge burden on our society and this is expected to grow in the future due to the aging population and the associated co-morbidities. The improvement of acute stroke care has increased the survival rate of stroke...

Showing 1 to 12 of 22 entries