98 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2009.The key and only assumption for permutation tests is data exchangeability. In real applications, the data exchangeability condition is not always valid. In order to preserve the exchangeability condition required in permutation tests, we propose a new blockwise permutation test approach based on the moments of the test statistic. The accuracy and efficiency of the proposed method are demonstrated through simulated experiments and magnetic resonance imaging (MRI) brain data, including the multi-site voxel-based morphometry analysis from structural MRI (sMRI) and activation detection from functional MRI (fMRI).U of I OnlyRestricted to the U of I community idenfinitely durin...
In this work, we show how permutation methods can be applied to combination analyses such as those t...
Multiple hypothesis testing is a significant problem in nearly all neuroimaging studies. In order to...
A recent paper by Eklund et al. (2012) showed that up to 70 percent false positive results may occur...
98 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2009.The key and only assumption fo...
In this paper, we present a new blockwise permutation test approach based on the moments of the test...
In this paper, we present a new blockwise permutation test approach based on the moments of the test...
This thesis is divided into three main parts. In the first, we discuss that, although permutation te...
We describe an efficient algorithm for the step-down permutation test, applied to the analysis of fu...
International audienceExchangeability of observations is a key condition for applying permutation te...
Permutation tests are increasingly being used as a reliable method for inference in neuroimaging ana...
AbstractPermutation tests are increasingly being used as a reliable method for inference in neuroima...
Editor: Permutation tests have been proposed for a variety of problems going back to the early works...
Abstract Multiple hypothesis testing is a significant problem in nearly all neuroimaging studies. In...
this paper, we propose permutation tests based on experimental randomization of the stimulus sequenc...
Motivation: Permutation-based gene set tests are standard approaches for testing relationships betwe...
In this work, we show how permutation methods can be applied to combination analyses such as those t...
Multiple hypothesis testing is a significant problem in nearly all neuroimaging studies. In order to...
A recent paper by Eklund et al. (2012) showed that up to 70 percent false positive results may occur...
98 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2009.The key and only assumption fo...
In this paper, we present a new blockwise permutation test approach based on the moments of the test...
In this paper, we present a new blockwise permutation test approach based on the moments of the test...
This thesis is divided into three main parts. In the first, we discuss that, although permutation te...
We describe an efficient algorithm for the step-down permutation test, applied to the analysis of fu...
International audienceExchangeability of observations is a key condition for applying permutation te...
Permutation tests are increasingly being used as a reliable method for inference in neuroimaging ana...
AbstractPermutation tests are increasingly being used as a reliable method for inference in neuroima...
Editor: Permutation tests have been proposed for a variety of problems going back to the early works...
Abstract Multiple hypothesis testing is a significant problem in nearly all neuroimaging studies. In...
this paper, we propose permutation tests based on experimental randomization of the stimulus sequenc...
Motivation: Permutation-based gene set tests are standard approaches for testing relationships betwe...
In this work, we show how permutation methods can be applied to combination analyses such as those t...
Multiple hypothesis testing is a significant problem in nearly all neuroimaging studies. In order to...
A recent paper by Eklund et al. (2012) showed that up to 70 percent false positive results may occur...