Explanipedia

Associations Between Head Motion, Age, and Psychiatric Diagnoses in a Large-Scale Developmental Sample Open

Jonathan D. Power, Conor Liston · 2025

Frontostriatal salience network expansion in individuals in depression Open

Charles J. Lynch, Immanuel Elbau, Tommy Ng, Aliza Ayaz, Shasha Zhu , et al. · 2024

Decades of neuroimaging studies have shown modest differences in brain structure and connectivity in depression, hindering mechanistic insights or the identification of risk factors for disease onset¹. Furthermore, whereas depre…

Creating a postgraduate syllabus for a team care diploma examination: a Delphi study Open

Adil Iqbal, Zhili Zhao, William van Klaveren, Mohammed Elbashir, Adam Moxon , et al. · 2024

Objectives There is no agreed standard assessment of the minimum knowledge and skills that are required to provide healthcare to participants in individual or team sports. This study aims to develop a syllabus for the Faculty of Sport and …

Strategies for motion- and respiration-robust estimation of fMRI intrinsic neural timescales Open

Andrew Goldberg, Isabella Rosario, Jonathan D. Power, Guillermo Horga, Kenneth Wengler · 2024

Intrinsic neural timescale (INT) is a resting-state fMRI (rs-fMRI) measure that reflects the time window of neural integration within a brain region. Despite the potential relevance of INT to cognition, brain organization, and neuropsychia…

Strategies for motion- and respiration-robust estimation of fMRI intrinsic neural timescales Open

Andrew Goldberg, Isabella Rosario, Jonathan D. Power, Guillermo Horga, Kenneth Wengler · 2024

Intrinsic neural timescales (INT) reflect the time window of neural integration within a brain region and can be measured via resting-state functional magnetic resonance imaging (rs-fMRI). Despite the potential relevance of INT to cognitio…

Trajectories of remitted psychotic depression: identification of predictors of worsening by machine learning Open

Samprit Banerjee, Yiyuan Wu, Kathleen Bingham, Patricia Marino, Barnett S. Meyers , et al. · 2023

Background Remitted psychotic depression (MDDPsy) has heterogeneity of outcome. The study's aims were to identify subgroups of persons with remitted MDDPsy with distinct trajectories of depression severity during continuation treatment and…

Expansion of a frontostriatal salience network in individuals with depression Open

Charles J. Lynch, Immanuel Elbau, Tommy Ng, Aliza Ayaz, Shasha Zhu , et al. · 2023

SUMMARY Hundreds of neuroimaging studies spanning two decades have revealed differences in brain structure and functional connectivity in depression, but with modest effect sizes, complicating efforts to derive mechanistic pathophysiologic…

A somato-cognitive action network alternates with effector regions in motor cortex Open

Evan M. Gordon, Roselyne J. Chauvin, Andrew N. Van, Aishwarya Rajesh, Ashley N. Nielsen , et al. · 2023

Functional Connectivity Mapping for rTMS Target Selection in Depression Open

Immanuel Elbau, Charles J. Lynch, Jonathan Downar, Fidel Vila‐Rodriguez, Jonathan D. Power , et al. · 2023

Functional connectivity between the sgACC and the stimulated cortex was correlated with individual differences in treatment outcomes, but the association was weaker than those observed in previous studies and was accentuated in a subgroup …

Precision mapping and transcranial magnetic stimulation of individual-specific functional brain networks in humans Open

Charles J. Lynch, Immanuel Elbau, Shasha Zhu, Aliza Ayaz, Hussain Bukhari , et al. · 2023

Automated optimization of TMS coil placement for personalized functional network engagement Open

Charles J. Lynch, Immanuel Elbau, Tommy H. Ng, Danielle Wolk, Shasha Zhu , et al. · 2023

Sport-related concussion attitudes and knowledge in elite English female footballers Open

Andrew M. Shafik, Pippa Bennett, Craig Rosenbloom, Katrine Okholm Kryger, Sean Carmody , et al. · 2022

Previous SRC education demonstrated an increased knowledge around concussion but a limited impact towards concussion attitudes. It is suggested that concussion education should be mandated across the professional game to enhance player wel…

A mind-body interface alternates with effector-specific regions in motor cortex Open

Evan M. Gordon, Roselyne J. Chauvin, Andrew N. Van, Aishwarya Rajesh, Ashley N. Nielsen , et al. · 2022

SUMMARY Primary motor cortex (M1) has been thought to form a continuous somatotopic homunculus extending down precentral gyrus from foot to face representations 1,2 . The motor homunculus has remained a textbook pillar of functional neuroa…

Automated optimization of TMS coil placement for personalized functional network engagement Open

Charles J. Lynch, Immanuel Elbau, Tommy Ng, Danielle Wolk, Shasha Zhu , et al. · 2022

An effort-based social feedback paradigm reveals aversion to popularity in socially anxious participants and increased motivation in adolescents Open

Dienke J. Bos, Emily D. Barnes, Benjamin Silver, Eliana L. Ajodan, Elysha Clark-Whitney , et al. · 2021

We created a novel social feedback paradigm to study how motivation for potential social links is influenced in adolescents and adults. 88 participants (42F/46M) created online posts and then expended physical effort to show their posts to…

Remote Liaison to Families: a Psychiatric Response to Medical Care Gaps Created by Pandemic Surge Conditions in New York City Open

Julie B. Penzner, Jonathan D. Power, Christopher Green, Joseph Mouallem, Randi Diamond , et al. · 2021

Rapid Precision Functional Mapping of Individuals Using Multi-Echo fMRI Open

Charles J. Lynch, Jonathan D. Power, Matthew A. Scult, Marc J. Dubin, Faith M. Gunning , et al. · 2020

On measuring head motion and effects of head molds during fMRI Open

Charles J. Lynch, Henning U. Voss, Benjamin Silver, Jonathan D. Power · 2020

Accurate age classification of 6 and 12 month-old infants based on resting-state functional connectivity magnetic resonance imaging data Open

John R. Pruett, Sridhar Kandala, Sarah Hoertel, Abraham Z. Snyder, Jed T. Elison , et al. · 2020

Human large-scale functional brain networks are hypothesized to undergo significant changes over development. Little is known about these functional architectural changes, particularly during the second half of the first year of life. We u…

Prevalent and sex-biased breathing patterns modify functional connectivity MRI in young adults Open

Charles J. Lynch, Benjamin Silver, Marc J. Dubin, Alex Martin, Henning U. Voss , et al. · 2020

Characteristics of respiratory measures in young adults scanned at rest, including systematic changes and “missed” deep breaths Open

Jonathan D. Power, Charles J. Lynch, Marc J. Dubin, Benjamin Silver, Alex Martin , et al. · 2019

Reply to Spreng et al.: Multiecho fMRI denoising does not remove global motion-associated respiratory signals Open

Jonathan D. Power, Charles J. Lynch, Adrian W. Gilmore, Stephen J. Gotts, Alex Martin · 2019

In 2 human functional magnetic resonance imaging (fMRI) datasets (89 “ME” subjects; 12 “NA” subjects), we used signal decay properties to separate 2 kinds of signals: S0 artifacts, which were spatially specific, and T2* modulations, which …

Distinctions among real and apparent respiratory motions in human fMRI data Open

Jonathan D. Power, Charles J. Lynch, Benjamin Silver, Marc J. Dubin, Alex Martin , et al. · 2019

Distinctions among real and apparent respiratory motions in human fMRI data Open

Jonathan D. Power, Benjamin Silver, Marc J. Dubin, Alex Martin, Rebecca M. Jones · 2019

Head motion estimates in functional magnetic resonance imaging (fMRI) scans appear qualitatively different with sub-second image sampling rates compared to the multi-second sampling rates common in the past. Whereas formerly the head appea…

Customized head molds reduce motion during resting state fMRI scans Open

Jonathan D. Power, Benjamin Silver, Melanie Silverman, Eliana L. Ajodan, Dienke J. Bos , et al. · 2018

Head motion causes artifacts in functional magnetic resonance imaging (fMRI) scans, a problem especially relevant for task-free resting state paradigms and for developmental, aging, and clinical populations. In a cohort spanning 7-28 years…

Reward‐related regions form a preferentially coupled system at rest Open

Jeremy F. Huckins, Babatunde Adeyemo, Fran M. Miezin, Jonathan D. Power, Evan M. Gordon , et al. · 2018

Neuroimaging studies have implicated a set of striatal and orbitofrontal cortex (OFC) regions that are commonly activated during reward processing tasks. Resting‐state functional connectivity (RSFC) studies have demonstrated that the human…

Reward-related regions form a preferentially coupled system at rest Open

Jeremy F. Huckins, Babatunde Adeyemo, Fran M. Miezin, Jonathan D. Power, Evan M. Gordon , et al. · 2018

Neuroimaging studies have implicated a set of striatal and orbitofrontal cortex (OFC) regions that are commonly activated during reward processing tasks. Resting-state functional connectivity (RSFC) studies have demonstrated that the human…

Ridding fMRI data of motion-related influences: Removal of signals with distinct spatial and physical bases in multiecho data Open

Jonathan D. Power, Mark Plitt, Stephen J. Gotts, Prantik Kundu, Valerie Voon , et al. · 2018

“Functional connectivity” techniques are commonplace tools for studying brain organization. A critical element of these analyses is to distinguish variance due to neurobiological signals from variance due to nonneurobiological signals. Mul…

Neural correlates of preferred activities: development of an interest-specific go/nogo task Open

Dienke J. Bos, Eliana L. Ajodan, Melanie Silverman, Jonathan P. Dyke, Sarah Durston , et al. · 2017

The activities we choose to spend our leisure time with are intrinsically motivating and vary across individuals. Yet it is unknown how impulse control or neural activity changes when processing a preferred stimulus related to a hobby or i…

Temporal interpolation alters motion in fMRI scans: Magnitudes and consequences for artifact detection Open

Jonathan D. Power, Mark Plitt, Prantik Kundu, Peter A. Bandettini, Alex Martin · 2017

Head motion can be estimated at any point of fMRI image processing. Processing steps involving temporal interpolation (e.g., slice time correction or outlier replacement) often precede motion estimation in the literature. From first princi…

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