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

The Rapid Online Assessment of Reading (ROAR) is a web-based lexical decision task that measures single-word reading abilities in children and adults without a proctor. Here we study whether item response theory (IRT) and computerized adaptive testing (CAT) can be used to create a more efficient online measure of word recognition. To construct an item bank, we first analyzed data taken from four groups of students (N = 1960) who differed in age, socioeconomic status, and language-based learning disabilities.

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Acceptance of Virtual Reality in Trainees Using a Technology Acceptance Model: Survey Study.

JMIR Med Educ

December 2024

Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Palo Alto, CA, United States.

Background: Virtual reality (VR) technologies have demonstrated therapeutic usefulness across a variety of health care settings. However, graduate medical education (GME) trainee perspectives on VR acceptability and usability are limited. The behavioral intentions of GME trainees with regard to VR as an anxiolytic tool have not been characterized through a theoretical framework of technology adoption.

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The impact of speaker accent on discourse processing: A frequency investigation.

Brain Lang

January 2025

Basque Center on Cognition, Brain and Language, San Sebastian, Spain; University School of Medicine, 291 Campus Drive, Li Ka Shing Building, Stanford, CA 94305 5101, USA; Stanford University Graduate School of Education, 485 Lasuen Mall, Stanford, CA 94305, USA; University of Modena and Reggio Emilia, Via Campi 287, 41125 Modena, Italy.

Previous studies indicate differences in native and foreign speech processing (Lev-Ari, 2018), with mixed evidence for differences between dialectal and foreign accent processing (Adank, Evans, Stuart-Smith, & Scott, 2009; Floccia et al., 2006, 2009; Girard, Floccia, & Goslin, 2008). Two theories have been proposed: The Perceptual Distance Hypothesis suggests that dialectal accent processing is an attenuated version of foreign accent processing (Clarke & Garrett, 2004), while the Different Processes Hypothesis argues that foreign and dialectal accents are processed via distinct mechanisms (Floccia, Butler, Girard, & Goslin, 2009).

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Background: Youth sports coaches play a critical role in proper concussion recognition and management, reinforcing the need for coach concussion education. As of 2021, most states have statutory and policy measures mandating concussion education for coaches. In practice, these mandates have been enacted through state legislatures and their respective youth sport governing bodies.

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Article Synopsis
  • - The study aimed to evaluate anesthesiologists' acceptance of virtual reality (VR) for reducing patient anxiety before surgery using a technology acceptance model (TAM).
  • - Researchers surveyed 109 anesthesiologists about their attitudes and beliefs towards a VR application, determining factors like perceived usefulness, ease of use, and enjoyment as key predictors of their willingness to adopt this technology.
  • - Results showed that younger anesthesiologists found VR easier to use, and overall, perceptions of usefulness and enjoyment greatly influenced their intention to use and purchase the VR tool, while factors like past experience and price did not.
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Background: Concussions are mild traumatic brain injuries that are often undiagnosed due to difficulties in identifying symptoms. To minimize the negative sequelae associated with undiagnosed concussion, efforts have targeted improving concussion reporting. However, knowing more about concussions does not indicate how likely an athlete is to report their concussion.

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Distinct regional vulnerability to Aβ and iron accumulation in post mortem AD brains.

Alzheimers Dement

October 2024

Center for Brain Imaging Science and Technology, Zhejiang University, Hangzhou, China.

Introduction: The paramagnetic iron, diamagnetic amyloid beta (Aβ) plaques and their interaction are crucial in Alzheimer's disease (AD) pathogenesis, complicating non-invasive magnetic resonance imaging for prodromal AD detection.

Methods: We used a state-of-the-art sub-voxel quantitative susceptibility mapping method to simultaneously measure Aβ and iron levels in post mortem human brains, validated by histology. Further transcriptomic analysis using Allen Human Brain Atlas elucidated the underlying biological processes.

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Virtual Reality Facilitated Exercise Increases Sympathetic Activity and Reduces Pain Perception: A Randomized Crossover Study.

Am J Phys Med Rehabil

January 2024

From the Stanford Chariot Program, Lucile Packard Children's Hospital Stanford, Palo Alto, California (STR, NM, EYW, MZ-H, JT, MYS, TJC); Division of Pediatric Anesthesiology, Department of Anesthesiology, Perioperative, and Pain Medicine, Stanford School of Medicine, Stanford, California (STR, EYW, CJ, TJC), Stanford University School of Medicine, Stanford, California (NM), and Stanford University Graduate School of Education, Stanford, California (OR, TJC).

Article Synopsis
  • The study aimed to explore how virtual reality (VR) combined with exercise affects sympathetic activity and pain perception, as a safer alternative to traditional pain medications.
  • Healthy volunteers underwent a cold pressor test while using a VR application, measuring how sympathetic activation and pain responses changed between VR-only and VR-facilitated exercise conditions.
  • Results showed higher sympathetic activity during VR-facilitated exercise, with pain perception decreasing significantly after the intervention, suggesting that this combination could be beneficial for pain management in settings like physical therapy.
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Phonological awareness (PA) is at the foundation of reading development: PA is introduced before formal reading instruction, predicts reading development, is a target for early intervention, and is a core mechanism in dyslexia. Conventional approaches to assessing PA are time-consuming and resource intensive: assessments are individually administered and scoring verbal responses is challenging and subjective. Therefore, we introduce a rapid, automated, online measure of PA-The Rapid Online Assessment of Reading-Phonological Awareness-that can be implemented at scale without a test administrator.

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Background: Spanish is the second most spoken language globally with around 475 million native speakers. We aimed to validate a Spanish version of the Obstetric Quality of Recovery-10 item (ObsQoR-10) patient-reported outcome measure.

Methods: ObsQoR-10-Spanish was developed using EuroQoL methodology.

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Reading entails transforming visual symbols to sound and meaning. This process depends on specialized circuitry in the visual cortex, the visual word form area (VWFA). Recent findings suggest that this text-selective cortex comprises at least two distinct subregions: the more posterior VWFA-1 is sensitive to visual features, while the more anterior VWFA-2 processes higher level language information.

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Alpha is the strongest electrophysiological rhythm in awake humans at rest. Despite its predominance in the EEG signal, large variations can be observed in alpha properties during development, with an increase in alpha frequency over childhood and adulthood. Here, we tested the hypothesis that these changes in alpha rhythm are related to the maturation of visual white matter pathways.

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Virtual reality facilitated exercise improves pain perception: A crossover study.

J Clin Anesth

December 2023

Stanford Chariot Program, Lucile Packard Children's Hospital Stanford, Palo Alto, CA, USA; Department of Anesthesiology, Perioperative, and Pain Medicine, Division of Pediatric Anesthesiology, Stanford School of Medicine, Stanford, CA, USA. Electronic address:

Article Synopsis
  • This study aims to explore how virtual reality (VR) combined with exercise can affect pain perception and anxiety.
  • Conducted at Lucile Packard Children's Hospital, the trial involved healthy participants who underwent a cold pressor test with and without VR-facilitated exercise.
  • Results showed that VR-facilitated exercise significantly reduced pain sensitivity, suggesting it could benefit patients with chronic pain or those needing physical therapy, although pain tolerance levels remained unchanged.
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Article Synopsis
  • The study aimed to evaluate a new technology acceptance model (TAM) for virtual reality (VR) in healthcare, focusing on pediatric health providers' intentions to use VR as a tool for reducing anxiety in hospitalized kids.
  • Healthcare providers experienced VR as an anxiolytic during minor procedures and filled out surveys on their attitudes and behaviors toward adopting the technology.
  • Results showed that factors like perceived usefulness and enjoyment of VR strongly predicted providers' intention to use VR, while age, past experiences, and cost did not significantly affect their usage intentions, indicating potential widespread adoption in pediatric care.
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As reading is inherently a multisensory, audiovisual (AV) process where visual symbols (i.e., letters) are connected to speech sounds, the question has been raised whether individuals with reading difficulties, like children with developmental dyslexia (DD), have broader impairments in multisensory processing.

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Objective: To describe the distribution of pediatricians and family physicians (child physicians) across school districts and examine the association between physician supply and third-grade test scores.

Data Sources And Study Setting: Data come from the January 2020 American Medical Association Physician Masterfile, the 2009-2013 and 2014-2018 waves of American Community Survey 5-Year Data, and the Stanford Education Data Archive (SEDA), which uses test scores from all U.S.

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Reading entails transforming visual symbols to sound and meaning. This process depends on specialized circuitry in the visual cortex, the Visual Word Form Area (VWFA). Recent findings suggest that this word-selective cortex comprises at least two distinct subregions: the more posterior VWFA-1 is sensitive to visual features, while the more anterior VWFA-2 processes higher level language information.

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Progress and Challenges in GxE Research on Depression.

Am J Psychiatry

February 2023

Department of Epidemiology and Butler Columbia Aging Center, Columbia University Mailman School of Public Health, New York (Belsky); Stanford University Graduate School of Education, Palo Alto, Calif. (Domingue).

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Communication Skills Training Using Remote Augmented Reality Medical Simulation: a Feasibility and Acceptability Qualitative Study.

Med Sci Educ

October 2022

Department of Anesthesiology, Perioperative, and Pain Medicine, Stanford University School of Medicine, 300 Pasteur Way, H3580, MC 5640, Stanford, 94304 CA USA.

Introduction: Augmented reality (AR) has promise as a clinical teaching tool, particularly for remote learning. The Chariot Augmented Reality Medical (CHARM) simulator integrates real-time communication into a portable medical simulator with a holographic patient and monitor. The primary aim was to analyze feedback from medical and physician assistant students regarding acceptability and feasibility of the simulator.

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Purpose: Health professions educators are increasingly called on to engage learners in more meaningful instruction. Many have used Wikipedia to offer an applied approach to engage learners, particularly learning related to evidence-based medicine (EBM). However, little is known about the benefits and challenges of using Wikipedia as a pedagogic tool from the collective experience of educators who have sought to improve their instructional practice with it.

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This longitudinal, within-subjects study examined whether adolescents' biological sensitivity to socioeconomic status (SES) for emerging social difficulties varied day to day. Diverse adolescents (N = 315; ages 11-18; 57% female; 25% Asian, 18% Latinx, 11% Black) provided daily diaries and saliva samples for 4 days. We measured biological sensitivity as daily fluctuations in diurnal cortisol slope, and SES as a principal component of family income and maternal education.

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Anatomy and physiology of word-selective visual cortex: from visual features to lexical processing.

Brain Struct Funct

December 2021

Division of Developmental-Behavioral Pediatrics, Stanford University School of Medicine, 291 Campus Drive, Li Ka Shing Building, Stanford, CA, 94305-5101, USA.

Over the past 2 decades, researchers have tried to uncover how the human brain can extract linguistic information from a sequence of visual symbols. The description of how the brain's visual system processes words and enables reading has improved with the progressive refinement of experimental methodologies and neuroimaging techniques. This review provides a brief overview of this research journey.

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The latency of neural responses in the visual cortex changes systematically across the lifespan. Here, we test the hypothesis that development of visual white matter pathways mediates maturational changes in the latency of visual signals. Thirty-eight children participated in a cross-sectional study including diffusion magnetic resonance imaging (MRI) and magnetoencephalography (MEG) sessions.

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The Physiologic and Emotional Effects of 360-Degree Video Simulation on Head-Mounted Display Versus In-Person Simulation: A Noninferiority, Randomized Controlled Trial.

Simul Healthc

February 2022

From the Department of Anesthesiology, Perioperative, and Pain Medicine (T.J.C., A.R., N.N., K.T., N.G.), Stanford University School of Medicine; Stanford University Graduate School of Education (E.A.-C., B.D.), Stanford, CA; University of Pittsburgh School of Medicine (M.M.), Pittsburgh, PA; Department of Internal Medicine, Legacy Emanuel Medical Center (K.L.), Portland, OR; and Stanford University School of Medicine (S.F.H.), Stanford, CA.

Introduction: A key simulation component is its capability to elicit physiological changes, improving recall. The primary aim was to determine whether parasympathetic responses to head-mounted display simulations (HMDs) were noninferior to in-person simulations. The secondary aims explored sympathetic and affective responses and learning effectiveness.

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