243 results match your criteria: "Masonic Institute for the Developing Brain[Affiliation]"

Maternal Perinatal Stress Trajectories and Negative Affect and Amygdala Development in Offspring.

Am J Psychiatry

October 2023

Department of Behavioral Neuroscience (Marr, Graham, Sturgeon, Schifsky, Fair) and Department of Psychiatry (Graham, Fair), Oregon Health and Science University School of Medicine, Portland; Department of Psychiatry, Massachusetts General Hospital, Boston (Marr); Department of Psychiatry, McLean Hos

Article Synopsis
  • - The study investigates how different patterns of maternal psychological stress during pregnancy impact infant brain development and behavior, focusing on both anxiety and depression at various stages of pregnancy.
  • - Researchers identified four varying stress trajectory clusters and found that increasing maternal stress in late pregnancy correlated with reduced development of negative affect in infants, with this pattern confirmed in a larger cohort.
  • - The findings suggest that the specific trajectory of maternal stress is crucial for understanding and potentially improving infant mental health outcomes, highlighting the need for targeted interventions based on maternal stress patterns.
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Background |: Symptoms of borderline personality disorder (BPD) often manifest in adolescence, yet the underlying relationship between these debilitating symptoms and the development of functional brain networks is not well understood. Here we aimed to investigate how multivariate patterns of functional connectivity are associated with symptoms of BPD in a large sample of young adults and adolescents.

Methods |: We used high-quality functional Magnetic Resonance Imaging (fMRI) data from young adults from the Human Connectome Project: Young Adults (HCP-YA; = 870, ages 22-37 years, 457 female) and youth from the Human Connectome Project: Development (HCP-D; = 223, age range 16-21 years, 121 female).

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A reproducible and generalizable software workflow for analysis of large-scale neuroimaging data collections using BIDS Apps.

bioRxiv

August 2023

Lifespan Informatics and Neuroimaging Center (PennLINC), Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.

Neuroimaging research faces a crisis of reproducibility. With massive sample sizes and greater data complexity, this problem becomes more acute. Software that operates on imaging data defined using the Brain Imaging Data Structure (BIDS) - BIDS Apps - have provided a substantial advance.

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Confronting Epistemic Injustice and Inequity in IDD Research: The Value of Theorizing Beyond Dominant Culture's Perspective.

Am J Intellect Dev Disabil

September 2023

Emmanuel Bonney and Jed T. Elison, Institute of Child Development, University of Minnesota & Masonic Institute for the Developing Brain, University of Minnesota.

This commentary highlights pervasive challenges related to the science of intellectual and developmental disabilities (IDD), which we often take for granted. We argue that social power asymmetry and entrenched patterns of epistemic injustices undermine our science and call attention to the need to maximize our efforts to undo these unfair practices to enhance future care and research in IDD.

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Perinatal iron deficiency (FeD) targets the hippocampus and leads to long-term cognitive deficits. Intranasal insulin administration improves cognitive deficits in adult humans with Alzheimer's disease and type 2 diabetes and could provide benefits in FeD-induced hippocampal dysfunction. To objective was to assess the effects of intranasal insulin administration intranasal insulin administration on the hippocampal transcriptome in a developing rat model of perinatal FeD.

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Striatal development is crucial for later motor, cognitive, and reward behavior, but age-related change in striatal physiology during the neonatal period remains understudied. An MRI-based measure of tissue iron deposition, T2*, is a non-invasive way to probe striatal physiology neonatally, linked to dopaminergic processing and cognition in children and adults. Striatal subregions have distinct functions that may come online at different time periods in early life.

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IntroductionComprehensive behavioral intervention for tics (CBIT) is an efficacious, first-line treatment for Tourette syndrome (TS) and other chronic or persistent tic disorders. However, CBIT's public health impact has been limited by suboptimal treatment access. Preliminary research has shown that providing CBIT over videoconference (teleCBIT) is a promising delivery method for patients who cannot access in-person care.

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Periventricular-intraventricular hemorrhage (PIVH) is common in extremely low gestational age neonates (ELGAN) and leads to motor and behavioral impairments. Currently there is no effective treatment for PIVH. Whether human nonhematopoietic umbilical cord blood-derived stem cell (nh-UCBSC) administration reduces the severity of brain injury and improves long-term motor and behavioral function was tested in an ELGAN-equivalent neonatal rat model of PIVH.

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Cognitive-Behavioral Group Therapy (CBGT) is an established treatment for Social Anxiety (SA). However, diagnostic recovery rate is only 20.5% in CBGT, and up to 50% of patients remain symptomatic posttreatment.

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Editorial: Reading acquisition of Chinese as a second/foreign language.

Front Psychol

June 2023

Department of Speech-Language-Hearing Sciences and Masonic Institute for the Developing Brain, University of Minnesota, Minneapolis, MN, United States.

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Hearing Assistive Technology Facilitates Sentence-in-Noise Recognition in Chinese Children With Autism Spectrum Disorder.

J Speech Lang Hear Res

August 2023

Department of Speech-Language-Hearing Sciences and Masonic Institute for the Developing Brain, University of Minnesota, Minneapolis.

Purpose: Hearing assistive technology (HAT) has been shown to be a viable solution to the speech-in-noise perception (SPIN) issue in children with autism spectrum disorder (ASD); however, little is known about its efficacy in tonal language speakers. This study compared sentence-level SPIN performance between Chinese children with ASD and neurotypical (NT) children and evaluated HAT use in improving SPIN performance and easing SPIN difficulty.

Method: Children with ASD ( = 26) and NT children ( = 19) aged 6-12 years performed two adaptive tests in steady-state noise and three fixed-level tests in quiet and steady-state noise with and without using HAT.

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Continuous Automated Analysis Workflow for MRS Studies.

J Med Syst

July 2023

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, 600 N Wolfe St, Baltimore, MD, 21287, USA.

Magnetic resonance spectroscopy (MRS) can non-invasively measure levels of endogenous metabolites in living tissue and is of great interest to neuroscience and clinical research. To this day, MRS data analysis workflows differ substantially between groups, frequently requiring many manual steps to be performed on individual datasets, e.g.

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Article Synopsis
  • CBIT is a treatment for people with tic disorders that helps them control their tics better, but it only works for about half of the patients.
  • Researchers are testing a new method called TMS, which uses magnetic stimulation to improve the effects of CBIT in young people ages 12-21.
  • The study has two phases to see if combining CBIT with TMS makes tics easier to control, and it's one of the few trials looking at this for kids.
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Background: Comprehensive Behavioral Intervention for Tics (CBIT) is a first-line treatment for tic disorders that aims to improve controllability over tics that an individual finds distressing or impairing. However, it is only effective for approximately half of patients. Supplementary motor area (SMA)-directed neurocircuitry plays a strong role in motor inhibition, and activity in this region is thought to contribute to tic expression.

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Purpose: Emotional voice conveys important social cues that demand listeners' attention and timely processing. This event-related potential study investigated the feasibility of a multifeature oddball paradigm to examine adult listeners' neural responses to detecting emotional prosody changes in nonrepeating naturally spoken words.

Method: Thirty-three adult listeners completed the experiment by passively listening to the words in neutral and three alternating emotions while watching a silent movie.

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The thalamus is a critical relay center for neural pathways involving sensory, motor, and cognitive functions, including cortico-striato-thalamo-cortical and cortico-ponto-cerebello-thalamo-cortical loops. Despite the importance of these circuits, their development has been understudied. One way to investigate these pathways in human development in vivo is with functional connectivity MRI, yet few studies have examined thalamo-cortical and cerebello-cortical functional connectivity in development.

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A Bayesian approach to predict a continuous or binary outcome from data that are collected from multiple sources with a multi-way (i.e., multidimensional tensor) structure is described.

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Motor cortex (M1) has been thought to form a continuous somatotopic homunculus extending down the precentral gyrus from foot to face representations, despite evidence for concentric functional zones and maps of complex actions. Here, using precision functional magnetic resonance imaging (fMRI) methods, we find that the classic homunculus is interrupted by regions with distinct connectivity, structure and function, alternating with effector-specific (foot, hand and mouth) areas. These inter-effector regions exhibit decreased cortical thickness and strong functional connectivity to each other, as well as to the cingulo-opercular network (CON), critical for action and physiological control, arousal, errors and pain.

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Rates of return to use in addiction treatment remain high. We argue that the development of improved treatment options will require advanced understanding of individual heterogeneity in Substance Use Disorders (SUDs). We hypothesized that considerable individual differences exist in the three functional domains underlying addiction-approach-related behavior, executive function, and negative emotionality.

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The role of puberty on physical and brain development: A longitudinal study in male Rhesus Macaques.

Dev Cogn Neurosci

April 2023

Emory National Primate Research Center, Emory University, Atlanta, GA 30329, USA; Dept. of Psychiatry & Behavioral Sciences, Emory University, Atlanta, GA 30322, USA.

This study examined the role of male pubertal maturation on physical growth and development of neurocircuits that regulate stress, emotional and cognitive control using a translational nonhuman primate model. We collected longitudinal data from male macaques between pre- and peri-puberty, including measures of physical growth, pubertal maturation (testicular volume, blood testosterone -T- concentrations) and brain structural and resting-state functional MRI scans to examine developmental changes in amygdala (AMY), hippocampus (HIPPO), prefrontal cortex (PFC), as well as functional connectivity (FC) between those regions. Physical growth and pubertal measures increased from pre- to peri-puberty.

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Using synthetic MR images for distortion correction.

Dev Cogn Neurosci

April 2023

Department of Neurology, Washington University School of Medicine, St. Louis, MO 63110, United States of America; Department of Biomedical Engineering, Washington University School of Medicine, St. Louis, MO 63110, United States of America; Department of Radiology, Washington University School of Me

Functional MRI (fMRI) data acquired using echo-planar imaging (EPI) are highly distorted by magnetic field inhomogeneities. Distortion and differences in image contrast between EPI and T1-weighted and T2-weighted (T1w/T2w) images makes their alignment a challenge. Typically, field map data are used to correct EPI distortions.

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Not with a "zap" but with a "beep": Measuring the origins of perinatal experience.

Neuroimage

June 2023

IDM/fMEG Center of the Helmholtz Center Munich at the University of Tübingen, Division of Diabetology, Endocrinology and Nephrology, Department of Internal Medicine, German Center for Diabetes Research (DZD), Tübingen, Germany.

When does the mind begin? Infant psychology is mysterious in part because we cannot remember our first months of life, nor can we directly communicate with infants. Even more speculative is the possibility of mental life prior to birth. The question of when consciousness, or subjective experience, begins in human development thus remains incompletely answered, though boundaries can be set using current knowledge from developmental neurobiology and recent investigations of the perinatal brain.

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