User profiles for Julia M. Stephen

Julia M Stephen, PhD

MEG Core Director, The Mind Research Network
Verified email at mrn.org
Cited by 5994

[HTML][HTML] Cortical brain abnormalities in 4474 individuals with schizophrenia and 5098 control subjects via the enhancing neuro imaging genetics through meta …

…, A Di Giorgio, E Neilson, AR Mayer, JM Stephen… - Biological …, 2018 - Elsevier
Background The profile of cortical neuroanatomical abnormalities in schizophrenia is not
fully understood, despite hundreds of published structural brain imaging studies. This study …

Replicability of time-varying connectivity patterns in large resting state fMRI samples

A Abrol, E Damaraju, RL Miller, JM Stephen, ED Claus… - Neuroimage, 2017 - Elsevier
The past few years have seen an emergence of approaches that leverage temporal changes
in whole-brain patterns of functional connectivity (the chronnectome). In this chronnectome …

Multimodal neuroimaging in schizophrenia: description and dissemination

…, NI Perrone-Bizzozero, S Posse, JM Stephen… - Neuroinformatics, 2017 - Springer
In this paper we describe an open-access collection of multimodal neuroimaging data in
schizophrenia for release to the community. Data were acquired from approximately 100 …

Thalamus and posterior temporal lobe show greater inter-network connectivity at rest and across sensory paradigms in schizophrenia

MS Cetin, F Christensen, CC Abbott, JM Stephen… - Neuroimage, 2014 - Elsevier
Although a number of recent studies have examined functional connectivity at rest, few have
assessed differences between connectivity both during rest and across active task …

Non-invasive functional-brain-imaging with an OPM-based magnetoencephalography system

…, YY Jau, J McKay, M Weisend, S Taulu, JM Stephen… - Plos one, 2020 - journals.plos.org
A non-invasive functional-brain-imaging system based on optically-pumped-magnetometers
(OPM) is presented. The OPM-based magnetoencephalography (MEG) system features 20 …

The lifespan trajectory of neural oscillatory activity in the motor system

…, MS Mills, AI Wiesman, YP Wang, JM Stephen… - Developmental cognitive …, 2018 - Elsevier
Numerous studies connect beta oscillations in the motor cortices to volitional movement,
and beta is known to be aberrant in multiple movement disorders. However, the dynamic …

Changing brain connectivity dynamics: from early childhood to adulthood

A Faghiri, JM Stephen, YP Wang… - Human brain …, 2018 - Wiley Online Library
Brain maturation through adolescence has been the topic of recent studies. Previous works
have evaluated changes in morphometry and also changes in functional connectivity. …

Multimodal classification of schizophrenia patients with MEG and fMRI data using static and dynamic connectivity measures

…, B Rashid, O Agacoglu, JM Stephen… - Frontiers in …, 2016 - frontiersin.org
Mental disorders like schizophrenia are currently diagnosed by physicians/psychiatrists
through clinical assessment and their evaluation of patient's self-reported experiences as the …

The spatial chronnectome reveals a dynamic interplay between functional segregation and integration

…, N Lewis, M Yaesoubi, JM Stephen… - Human brain …, 2019 - Wiley Online Library
The brain is highly dynamic, reorganizing its activity at different interacting spatial and temporal
scales, including variation within and between brain networks. The chronnectome is a …

Delays in auditory processing identified in preschool children with FASD

JM Stephen, PW Kodituwakku… - Alcoholism: Clinical …, 2012 - Wiley Online Library
Background Both sensory and cognitive deficits have been associated with prenatal exposure
to alcohol; however, very few studies have focused on sensory deficits in preschool‐aged …