2019
Short-interval intracortical inhibition is decreased in restless legs syndrome across a range of severity
Magalhães S, Queiroz de Paiva J, Kaelin-Lang A, Sterr A, Eckeli A, Winkler A, Fernandes do Prado G, Amaro E, Conforto A. Short-interval intracortical inhibition is decreased in restless legs syndrome across a range of severity. Sleep Medicine 2019, 62: 34-42. PMID: 31539846, DOI: 10.1016/j.sleep.2019.03.021.Peer-Reviewed Original ResearchConceptsShort-interval intracortical inhibitionRLS/WEDCortical thicknessIntracortical inhibitionRestless legs syndrome/Willis-Ekbom diseaseRestless legs syndromePrimary motor cortexWillis-Ekbom diseaseCharacteristic curve analysisGray matter thicknessDiscrimination of participantsIdiopathic mildRange of severityLegs syndromeMotor cortexMagnetic resonance imaging dataMild symptomsSurface-based analysisSeverity ScaleCortical areasMagnetic stimulationWhole brainCurve analysisCharacteristic curveSeverity
2016
Faster permutation inference in brain imaging
Winkler AM, Ridgway GR, Douaud G, Nichols TE, Smith SM. Faster permutation inference in brain imaging. NeuroImage 2016, 141: 502-516. PMID: 27288322, PMCID: PMC5035139, DOI: 10.1016/j.neuroimage.2016.05.068.Peer-Reviewed Original ResearchConceptsGamma distributionPermutation distributionProperties of statisticsReal data exampleInexpensive computing powerLinear modelGeneralised Pareto distributionMatrix theoryTail approximationNegative binomial distributionSymmetric errorsPareto distributionDirect fittingFamily-wise error ratePermutation inferenceReference resultsComplex modelsBinomial distributionReal dataSynthetic dataExact error rateComputing powerGeneral linear modelFamilywise errorNull hypothesis