42 results match your criteria: "Stanford University Graduate School of Education[Affiliation]"

The ability to establish associations between visual objects and speech sounds is essential for human reading. Understanding the neural adjustments required for acquisition of these arbitrary audiovisual associations can shed light on fundamental reading mechanisms and help reveal how literacy builds on pre-existing brain circuits. To address these questions, the present longitudinal and cross-sectional MEG studies characterize the temporal and spatial neural correlates of audiovisual syllable congruency in children (age range, 4-9 years; 22 males and 20 females) learning to read.

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  • The study investigated the PROMIS®-Rx Pain Medication Misuse item bank (Bank-22), which can be burdensome for participants, and tested its performance using computer adaptive testing (CAT) with various stopping rules.
  • 288 patients were involved, with the research comparing traditional scoring methods against variations that allowed stopping the questionnaire early if initial responses suggested low misuse.
  • The results showed that using "best health" stopping rules significantly reduced response burden by approximately 42%, although it compromised precision for those with lower levels of misuse, which might be acceptable when focusing on identifying higher misuse levels.
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An accurate model of the factors that contribute to individual differences in reading ability depends on data collection in large, diverse and representative samples of research participants. However, that is rarely feasible due to the constraints imposed by standardized measures of reading ability which require test administration by trained clinicians or researchers. Here we explore whether a simple, two-alternative forced choice, time limited lexical decision task (LDT), self-delivered through the web-browser, can serve as an accurate and reliable measure of reading ability.

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Reading typically involves phonological mediation, especially for transparent orthographies with a regular letter to sound correspondence. In this study we ask whether phonological coding is a necessary part of the reading process by examining prelingually deaf individuals who are skilled readers of Spanish. We conducted two EEG experiments exploiting the pseudohomophone effect, in which nonwords that sound like words elicit phonological encoding during reading.

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Sleeping when the world locks down: Correlates of sleep health during the COVID-19 pandemic across 59 countries.

Sleep Health

April 2021

Center for Health Sciences, SRI International, Menlo Park, California, USA; School of Physiology, University of the Witwatersrand, Johannesburg, South Africa.

Objectives: COVID-19 escalated into a global pandemic affecting countries around the world. As communities shut down to reduce disease spread, all aspects of life have been altered, including sleep. This study investigated changes in sleep patterns and correlates of sleep health in a global sample and examined relationships between sleep health and psychological distress.

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The social ecology of childhood and early life adversity.

Pediatr Res

January 2021

Pain/Stress Neurobiology Lab, Maternal and Child Health Research Institute, Stanford University School of Medicine, Stanford, CA, USA.

An increasing prevalence of early childhood adversity has reached epidemic proportions, creating a public health crisis. Rather than focusing only on adverse childhood experiences (ACEs) as the main lens for understanding early childhood experiences, detailed assessments of a child's social ecology are required to assess "early life adversity." These should also include the role of positive experiences, social relationships, and resilience-promoting factors.

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  • The study investigates the genetic basis of cannabis use disorder, revealing a strong heritable component (50-70%) and its association with negative mental health outcomes.
  • A large-scale genome-wide association study (GWAS) was conducted using a significant sample size, identifying two important genetic loci linked to cannabis use disorder.
  • Findings suggest that while there is a genetic correlation between cannabis use and cannabis use disorder, they are genetically distinct, with cannabis use disorder being linked to other psychiatric issues like ADHD, depression, and schizophrenia.
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  • Researchers analyzed data from genome-wide association studies (GWAS) to explore genetic correlations across four eating disorder types and eight substance-use-related traits, involving large sample sizes ranging from ~2400 to ~537,000 participants.
  • Findings indicated positive genetic associations between anorexia nervosa and alcohol use disorder, as well as cannabis initiation, while some negative correlations were found between anorexia without binge eating and smoking behaviors, suggesting a complex relationship between these disorders influenced by genetic and possibly depressive factors.
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There's More to Stroke Recovery than Urgent Care and Rehab.

World Neurosurg

February 2020

Stanford University Graduate School of Education, Stanford, California, USA; Co-Founder, Stroke Forward, Portola Valley, California, USA.

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Objective: To compare risk for postpartum depression across prior psychiatric diagnoses.

Methods: The deidentified Optum© Clinformatics Data Mart of national commercial insurance claims was used to identify 1,166,577 women of reproductive age with first-observed incidence of pregnancy across all 50 United States from 2003 to 2016. Women with insurance coverage for at least 6 months prior to conception and following delivery were eligible (n = 336,522).

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Objective: The National Institutes of Health's Patient-Reported Outcomes Measurement Information System (PROMIS)® includes an item bank for measuring misuse of prescription pain medication (PROMIS-Rx Misuse). The bank was developed and its validity evaluated in samples of community-dwelling adults and patients in addiction treatment programs. The goal of the current study was to investigate the validity of the item bank among patients with mixed-etiology chronic pain conditions.

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Objective: The purpose of this study was to elicit perspectives from operating room (OR) personnel on the workplace culture and learning climate in the surgical suite, and to identify behaviors associated with a positive culture and learning climate.

Design: Qualitative analyses using survey methodology.

Setting: Main hospital OR suite at a large academic medical center.

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Liability to alcohol dependence (AD) is heritable, but little is known about its complex polygenic architecture or its genetic relationship with other disorders. To discover loci associated with AD and characterize the relationship between AD and other psychiatric and behavioral outcomes, we carried out the largest genome-wide association study to date of DSM-IV-diagnosed AD. Genome-wide data on 14,904 individuals with AD and 37,944 controls from 28 case-control and family-based studies were meta-analyzed, stratified by genetic ancestry (European, n = 46,568; African, n = 6,280).

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It has been well established that better educated individuals enjoy better health and longevity. In theory, the educational gradients in health could be flattening if diminishing returns to improved average education levels and the influence of earlier population health interventions outweigh the gradient-steepening effects of new medical and health technologies. This paper documents how the gradients are evolving in China, a rapidly developing country, about which little is known on this topic.

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Genetic Heterogeneity in Depressive Symptoms Following the Death of a Spouse: Polygenic Score Analysis of the U.S. Health and Retirement Study.

Am J Psychiatry

October 2017

From the Stanford University Graduate School of Education, Stanford, Calif.; the School of Criminal Justice at the University of Cincinnati, Cincinnati; the Department of Complex Trait Genetics, Vrije Universiteit, Center for Neurogenomics and Cognitive Research, Amsterdam, the Netherlands; the Erasmus University Rotterdam Institute for Behavior and Biology, Rotterdam, the Netherlands; and the Duke University School of Medicine, Department of Medicine, Division of Geriatrics, Duke University Social Science Research Institute, Duke University Center for the Study of Aging and Human Development, Durham, N.C.

Objective: Experience of stressful life events is associated with risk of depression. Yet many exposed individuals do not become depressed. A controversial hypothesis is that genetic factors influence vulnerability to depression following stress.

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Diabetes is highly prevalent, affecting over 25 million adults in the US, yet it can be effectively prevented through lifestyle interventions, including the well-tested Diabetes Prevention Program (DPP). American Indian/Alaska Native (AIAN) adults, the majority of whom live in urban settings, are more than twice as likely to develop diabetes as non-Hispanic whites. Additionally, prevalent mental health issues and psychosocial stressors may facilitate progression to diabetes and hinder successful implementation of lifestyle interventions for AIAN adults.

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Background: The well-being of residents in general surgery is an important factor in their success within training programs. Consequently, it is important to identify individuals at risk for burnout and low levels of well-being as early as possible. The aim of this study was to test the hypothesis that resident well-being may be related to grit, a psychological factor defined as perseverance and passion for long-term goals.

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