Greater extracellular free-water in first-episode psychosis predicts better neurocognitive functioning
AE Lyall, O Pasternak, DG Robinson, D Newell… - Molecular …, 2018 - nature.com
Free Water Imaging is a novel diffusion magnetic resonance (MR) imaging method that is
able to separate changes affecting the extracellular space from those that reflect changes in …
able to separate changes affecting the extracellular space from those that reflect changes in …
Characterizing white matter changes in chronic schizophrenia: A free-water imaging multi-site study
Diffusion tensor imaging (DTI) studies in chronic schizophrenia have found widespread but
often inconsistent patterns of white matter abnormalities. These studies have typically used …
often inconsistent patterns of white matter abnormalities. These studies have typically used …
Childhood adversity associated with white matter alteration in the corpus callosum, corona radiata, and uncinate fasciculus of psychiatrically healthy adults
Diffusion tensor imaging studies report childhood adversity (CA) is associated with reduced
fractional anisotropy (FA) in multiple white matter tracts in adults. Reduced FA may result …
fractional anisotropy (FA) in multiple white matter tracts in adults. Reduced FA may result …
[HTML][HTML] Attentional control and intelligence: MRI orbital frontal gray matter and neuropsychological correlates
…, M Niznikiewicz, JJ Levitt, DT Newell… - Behavioural …, 2015 - hindawi.com
Attentional control is a key function of working memory that is hypothesized to play an important
role in psychometric intelligence. To test the neuropsychological underpinnings of this …
role in psychometric intelligence. To test the neuropsychological underpinnings of this …
Exploring the neural substrates of attentional control and human intelligence: Diffusion tensor imaging of prefrontal white matter tractography in healthy cognition
T Ohtani, PG Nestor, S Bouix, D Newell, ED Melonakos… - Neuroscience, 2017 - Elsevier
We combined diffusion tension imaging (DTI) of prefrontal white matter integrity and
neuropsychological measures to examine the functional neuroanatomy of human intelligence. …
neuropsychological measures to examine the functional neuroanatomy of human intelligence. …
[PDF][PDF] Clinical, social, and neuropsychological dimensions of the intersection of addiction and criminality
PG Nestor, A Woodhull, D Newell… - The journal of the …, 2018 - researchgate.net
To examine the social cognitive processes underlying the relationship of addiction and
criminality, we administered the Addiction Severity Index-CF (ASI-CF) and the Iowa Gambling …
criminality, we administered the Addiction Severity Index-CF (ASI-CF) and the Iowa Gambling …
Increased diffusivity in gray matter in recent onset schizophrenia is associated with clinical symptoms and social cognition
JS Lee, CY Kim, YH Joo, D Newell, S Bouix… - Schizophrenia …, 2016 - Elsevier
Introduction Diffusion weighted MRI (dMRI) is a method sensitive to pathological changes
affecting tissue microstructure. Most dMRI studies in schizophrenia, however, have focused …
affecting tissue microstructure. Most dMRI studies in schizophrenia, however, have focused …
Faulty executive attention and memory interactions in schizophrenia: prefrontal gray matter volume and neuropsychological impairment
…, T Ohtani, JJ Levitt, DT Newell… - Clinical EEG and …, 2020 - journals.sagepub.com
We hypothesized that neuropsychological disturbance in schizophrenia (SZ) may reflect faulty
interactions of executive attention and episodic memory, emanating, in part, from reduced …
interactions of executive attention and episodic memory, emanating, in part, from reduced …
Dissociating prefrontal circuitry in intelligence and memory: neuropsychological correlates of magnetic resonance and diffusion tensor imaging
…, S Bouix, T Hosokawa, Y Saito, DT Newell… - Brain imaging and …, 2015 - Springer
We examined intelligence and memory in 25 healthy participants who had both prior
magnetic resonance imaging (MRI) of gray matter volumes of medial orbital frontal cortex (mOFC) …
magnetic resonance imaging (MRI) of gray matter volumes of medial orbital frontal cortex (mOFC) …
Loosening of Associations in Chronic Schizophrenia: Intersectionality of Verbal Learning, Negative Symptoms, and Brain Structure
PG Nestor, JJ Levitt, T Ohtani, DT Newell… - Schizophrenia …, 2022 - academic.oup.com
In 1908, Bleuler proposed a unitary theory of schizophrenia, hypothesizing a “loosening of
associations” as the central mechanism underlying disturbances in thinking, motivation, and …
associations” as the central mechanism underlying disturbances in thinking, motivation, and …