243 results match your criteria: "Masonic Institute for the Developing Brain[Affiliation]"
Imaging Neurosci (Camb)
January 2024
Lifespan Informatics and Neuroimaging Center (PennLINC), Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
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)-the BIDS App-has provided a substantial advance.
View Article and Find Full Text PDFbioRxiv
January 2024
Department of Neurology, Washington University School of Medicine, St. Louis, Missouri, USA.
The red nucleus is a large brainstem structure that coordinates limb movement for locomotion in quadrupedal animals (Basile et al., 2021). The humans red nucleus has a different pattern of anatomical connectivity compared to quadrupeds, suggesting a unique purpose (Hatschek, 1907).
View Article and Find Full Text PDFPsychon Bull Rev
August 2024
Department of Speech-Language-Hearing Sciences and Masonic Institute for the Developing Brain, The University of Minnesota, Twin Cities, MN, USA.
The spontaneous speech-to-speech synchronization (SSS) test has been shown to be an effective behavioral method to estimate cortical speech auditory-motor coupling strength through phase-locking value (PLV) between auditory input and motor output. This study further investigated how amplitude envelope onset variations of the auditory speech signal may influence the speech auditory-motor synchronization. Sixty Mandarin-speaking adults listened to a stream of randomly presented syllables at an increasing speed while concurrently whispering in synchrony with the rhythm of the auditory stimuli whose onset consistency was manipulated, consisting of aspirated, unaspirated, and mixed conditions.
View Article and Find Full Text PDFJ Neurophysiol
February 2024
Department of Pediatrics, University of Minnesota Medical School, Minneapolis, Minnesota, United States.
Perinatal exposure to a high-fat, high-sugar Western-style diet (WSD) is associated with altered neural circuitry in the melanocortin system. This association may have an underlying inflammatory component, as consumption of a WSD during pregnancy can lead to an elevated inflammatory environment. Our group previously demonstrated that prenatal WSD exposure was associated with increased markers of inflammation in the placenta and fetal hypothalamus in Japanese macaques.
View Article and Find Full Text PDFMol Psychiatry
March 2024
Brain Imaging and Analysis Center, Duke University, Durham, NC, USA.
Pediatr Res
July 2024
Division of Neonatology, Department of Pediatrics, University of Minnesota Medical School, Minneapolis, MN, USA.
Background: Despite advances in parenteral nutrition, postnatal growth failure in very low birthweight (VLBW) preterm infants is common and associated with chronic health problems. Insulin-like growth factor 1 (IGF-1) is positively associated with improved infant growth, but factors which promote IGF-1 levels in this population have not been clearly identified. The objective of this study was to explore early factors that influence IGF-1 in VLBW preterm infants.
View Article and Find Full Text PDFNat Commun
December 2023
Penn Lifespan Informatics and Neuroimaging Center, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Individual differences in cognition during childhood are associated with important social, physical, and mental health outcomes in adolescence and adulthood. Given that cortical surface arealization during development reflects the brain's functional prioritization, quantifying variation in the topography of functional brain networks across the developing cortex may provide insight regarding individual differences in cognition. We test this idea by defining personalized functional networks (PFNs) that account for interindividual heterogeneity in functional brain network topography in 9-10 year olds from the Adolescent Brain Cognitive Development℠ Study.
View Article and Find Full Text PDFSchizophrenia (Heidelb)
December 2023
Department of Psychiatry and Behavioral Sciences, Boston Children's Hospital, Boston, MA, USA.
Psychotic symptoms typically emerge in adolescence. Age-associated thalamocortical connectivity differences in psychosis remain unclear. We analyzed diffusion-weighted imaging data from 1254 participants 8-23 years old (typically developing (TD):N = 626, psychosis-spectrum (PS): N = 329, other psychopathology (OP): N = 299) from the Philadelphia Neurodevelopmental Cohort.
View Article and Find Full Text PDFbioRxiv
November 2023
Department of Biomedical Engineering, Washington University in St. Louis, MO 63130.
Functional MRI (fMRI) data are severely distorted by magnetic field (B0) inhomogeneities which currently must be corrected using separately acquired field map data. However, changes in the head position of a scanning participant across fMRI frames can cause changes in the B0 field, preventing accurate correction of geometric distortions. Additionally, field maps can be corrupted by movement during their acquisition, preventing distortion correction altogether.
View Article and Find Full Text PDFArXiv
November 2023
Department of Psychiatry, Rutgers University, Piscataway, NJ 08854, USA.
Dynamics play a critical role in computation. The principled evolution of states over time enables both biological and artificial networks to represent and integrate information to make decisions. In the past few decades, significant multidisciplinary progress has been made in bridging the gap between how we understand biological artificial computation, including how insights gained from one can translate to the other.
View Article and Find Full Text PDFJ Nutr
March 2024
Division of Neonatology, Department of Pediatrics, University of Minnesota, Minneapolis, MN, United States; Masonic Institute for the Developing Brain, University of Minnesota, Minneapolis, MN, United States. Electronic address:
Background: The current pediatric practice of monitoring for infantile iron deficiency (ID) via hemoglobin (Hgb) screening at one y of age does not identify preanemic ID nor protect against later neurocognitive deficits.
Objectives: To identify biomarkers of iron-related metabolic alterations in the serum and brain and determine the sensitivity of conventional iron and heme indices for predicting risk of brain metabolic dysfunction using a nonhuman primate model of infantile ID.
Methods: Simultaneous serum iron and RBC indices, and serum and cerebrospinal fluid (CSF) metabolomic profiles were determined in 20 rhesus infants, comparing iron sufficient (IS; N = 10) and ID (N = 10) infants at 2 and 4 mo of age.
bioRxiv
November 2023
Lifespan Informatics and Neuroimaging Center (PennLINC), Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Functional neuroimaging is an essential tool for neuroscience research. Pre-processing pipelines produce standardized, minimally pre-processed data to support a range of potential analyses. However, post-processing is not similarly standardized.
View Article and Find Full Text PDFNat Neurosci
January 2024
Institute for Quantitative Health Sciences and Engineering, Michigan State University, East Lansing, MI, USA.
The human brain grows quickly during infancy and early childhood, but factors influencing brain maturation in this period remain poorly understood. To address this gap, we harmonized data from eight diverse cohorts, creating one of the largest pediatric neuroimaging datasets to date focused on birth to 6 years of age. We mapped the developmental trajectory of intracranial and subcortical volumes in ∼2,000 children and studied how sociodemographic factors and adverse birth outcomes influence brain structure and cognition.
View Article and Find Full Text PDFbioRxiv
November 2023
Department of Psychiatry, Washington University in St. Louis, St. Louis, MO, USA.
The cerebral cortex is organized into distinct but interconnected cortical areas, which can be defined by abrupt differences in patterns of resting state functional connectivity (FC) across the cortical surface. Such parcellations of the cortex have been derived in adults and older infants, but there is no widely used surface parcellation available for the neonatal brain. Here, we first demonstrate that adult- and older infant-derived parcels are a poor fit with neonatal data, emphasizing the need for neonatal-specific parcels.
View Article and Find Full Text PDFNeuroimage Clin
December 2023
Masonic Institute for the Developing Brain (MIDB), University of Minnesota, Minneapolis, MN 55455, USA; Department of Pediatrics, University of Minnesota Medical School, University of Minnesota, Minneapolis, MN 55455, USA.
Objective: Investigate the brain functional networks associated with motor impairment in people with Parkinson's disease (PD).
Background: PD is primarily characterized by motor dysfunction. Resting-state functional connectivity (RsFC) offers a unique opportunity to non-invasively characterize brain function.
bioRxiv
October 2024
Masonic Institute for the Developing Brain, University of Minnesota, Minneapolis, MN, USA.
The characterization of individual functional brain organization with Precision Functional Mapping has provided important insights in recent years in adults. However, little is known about the ontogeny of inter-individual differences in brain functional organization during human development. Precise characterization of systems organization during periods of high plasticity is likely to be essential for discoveries promoting lifelong health.
View Article and Find Full Text PDFbioRxiv
November 2023
Department of Neurology, University of Minnesota, Minneapolis, MN, USA.
Increasing evidence associates slow-wave sleep (SWS) dysfunction with neurodegeneration. Using a within-subject design in the nonhuman primate model of Parkinson's disease (PD), we found that reduced SWS quantity in mild parkinsonism was accompanied by elevated beta and reduced delta power during SWS in the motor cortex. Our findings support excessive beta oscillations as a mechanism for SWS dysfunction and will inform development of neuromodulation therapies for enhancing SWS in PD.
View Article and Find Full Text PDFNat Commun
October 2023
Department of Psychology, University of Pittsburgh, Pittsburgh, PA, USA.
Theories of human neurobehavioral development suggest executive functions mature from childhood through adolescence, underlying adolescent risk-taking and the emergence of psychopathology. Investigations with relatively small datasets or narrow subsets of measures have identified general executive function development, but the specific maturational timing and independence of potential executive function subcomponents remain unknown. Integrating four independent datasets (N = 10,766; 8-35 years old) with twenty-three measures from seventeen tasks, we provide a precise charting, multi-assessment investigation, and replication of executive function development from adolescence to adulthood.
View Article and Find Full Text PDFBehav Sci (Basel)
September 2023
Department of Speech-Language-Hearing Sciences and Masonic Institute for the Developing Brain, University of Minnesota, Minneapolis, MN 55455, USA.
How people recognize linguistic and emotional prosody in different listening conditions is essential for understanding the complex interplay between social context, cognition, and communication. The perception of both lexical tones and emotional prosody depends on prosodic features including pitch, intensity, duration, and voice quality. However, it is unclear which aspect of prosody is perceptually more salient and resistant to noise.
View Article and Find Full Text PDFTrends Cogn Sci
December 2023
Trinity College Institute of Neuroscience and Global Brain Health Institute, Trinity College, Dublin, Ireland.
Although each of us was once a baby, infant consciousness remains mysterious and there is no received view about when, and in what form, consciousness first emerges. Some theorists defend a 'late-onset' view, suggesting that consciousness requires cognitive capacities which are unlikely to be in place before the child's first birthday at the very earliest. Other theorists defend an 'early-onset' account, suggesting that consciousness is likely to be in place at birth (or shortly after) and may even arise during the third trimester.
View Article and Find Full Text PDFSci Rep
October 2023
Division of Clinical Behavioral Neuroscience, Department of Pediatrics, University of Minnesota, Masonic Institute for the Developing Brain, 2025 East River Parkway, Minneapolis, MN, 55414, USA.
Our goal was to identify highly accurate empirical models for the prediction of the risk of febrile seizure (FS) and FS recurrence. In a prospective, three-arm, case-control study, we enrolled 162 children (age 25.8 ± 17.
View Article and Find Full Text PDFFront Psychol
September 2023
Department of Speech-Language-Hearing Sciences, Masonic Institute for the Developing Brain, University of Minnesota, Minneapolis, MN, United States.
Brain Sci
September 2023
Department of Speech-Language-Hearing Sciences & Masonic Institute for the Developing Brain, University of Minnesota, Minneapolis, MN 55455, USA.
Prior event-related potential (ERP) research on how the brain processes non-alphabetic scripts like Chinese has identified an N200 component related to early visual processing of Chinese disyllabic words. An enhanced N200 response was observed when similar prime-target pairs were presented, but it was not elicited when native Chinese speakers read Korean Hangul, a script resembling Chinese characters. This led to the proposal that N200 was not a universal marker for orthographic processing but rather specific and unique to Chinese.
View Article and Find Full Text PDFBr J Anaesth
December 2023
Department of Anesthesiology, Columbia University Medical Center, New York, NY, USA. Electronic address:
Background: Clinical studies suggest that anaesthesia exposure early in life affects neurobehavioural development. We designed a non-human primate (NHP) study to evaluate cognitive, behavioural, and brain functional and structural alterations after isoflurane exposure during infancy. These NHPs displayed decreased close social behaviour and increased astrogliosis in specific brain regions, most notably in the amygdala.
View Article and Find Full Text PDFNeurosci Biobehav Rev
October 2023
University of Minnesota, Department of Pediatrics, Division of Neonatology, Academic Office Building, 2450 Riverside Ave S AO-401, Minneapolis, MN 55454, USA; Masonic Institute for the Developing Brain, 2025 E River Pkwy, Minneapolis, MN 55414, USA. Electronic address:
Infections and inflammation during pregnancy or early life can alter child neurodevelopment and increase the risk for structural brain abnormalities and mental health disorders. There is strong evidence that TORCH infections (i.e.
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