FMRI clustering in AFNI: false-positive rates redux

RW Cox, G Chen, DR Glen, RC Reynolds… - Brain …, 2017 - liebertpub.com
Recent reports of inflated false-positive rates (FPRs) in FMRI group analysis tools by Eklund
and associates in 2016 have become a large topic within (and outside) neuroimaging. They …

A new method for improving functional-to-structural MRI alignment using local Pearson correlation

ZS Saad, DR Glen, G Chen, MS Beauchamp, R Desai… - Neuroimage, 2009 - Elsevier
Accurate registration of Functional Magnetic Resonance Imaging (FMRI) T2⁎-weighted
volumes to same-subject high-resolution T1-weighted structural volumes is important for Blood …

fMRI clustering and false-positive rates

RW Cox, G Chen, DR Glen… - Proceedings of the …, 2017 - National Acad Sciences
Recently, Eklund et al.(1) analyzed clustering methods in standard fMRI packages: AFNI (which
we maintain), FSL, and SPM. They claim that (i) false-positive rates (FPRs) in traditional …

Vector autoregression, structural equation modeling, and their synthesis in neuroimaging data analysis

G Chen, DR Glen, ZS Saad, JP Hamilton… - Computers in biology …, 2011 - Elsevier
Vector autoregression (VAR) and structural equation modeling (SEM) are two popular brain-network
modeling tools. VAR, which is a data-driven approach, assumes that connected …

[HTML][HTML] LayNii: A software suite for layer-fMRI

…, J van den Hurk, AK Müller, RC Reynolds, DR Glen… - NeuroImage, 2021 - Elsevier
High-resolution fMRI in the sub-millimeter regime allows researchers to resolve brain activity
across cortical layers and columns non-invasively. While these high-resolution data make it …

[HTML][HTML] Sub-millimeter fMRI reveals multiple topographical digit representations that form action maps in human motor cortex

…, ES Finn, DA Handwerker, M Bönstrup, DR Glen… - Neuroimage, 2020 - Elsevier
The human brain coordinates a wide variety of motor activities. On a large scale, the cortical
motor system is topographically organized such that neighboring body parts are …

The market for second-hand ships: Further results on efficiency using cointegration analysis

DR Glen - Maritime Policy and Management, 1997 - Taylor & Francis
This paper examines the dynamic behaviour of second-hand prices of tankers and dry-cargo
vessels over various time periods, with a view to determining whether or not the markets for …

Untangling the relatedness among correlations, part I: Nonparametric approaches to inter-subject correlation analysis at the group level

G Chen, YW Shin, PA Taylor, DR Glen, RC Reynolds… - NeuroImage, 2016 - Elsevier
FMRI data acquisition under naturalistic and continuous stimuli (eg, watching a video or
listening to music) has become popular recently due to the fact that it entails less manipulation …

A tail of two sides: Artificially doubled false positive rates in neuroimaging due to the sidedness choice with t‐tests

G Chen, RW Cox, DR Glen, JK Rajendra… - Human brain …, 2019 - Wiley Online Library
One‐sided t‐tests are widely used in neuroimaging data analysis. While such a test may be
applicable when investigating specific regions and prior information about directionality is …

The modelling of dry bulk and tanker markets: a survey

DR Glen - Maritime Policy & Management, 2006 - Taylor & Francis
This paper provides an overview of the development of the quantitative modelling techniques
that have been applied to the analysis of dry bulk shipping markets. Of necessity it will be …