Timothy W. Smith

ORCID: 0000-0002-4017-3243
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Cardiac Health and Mental Health
  • Child and Adolescent Psychosocial and Emotional Development
  • Behavioral Health and Interventions
  • Attachment and Relationship Dynamics
  • Health disparities and outcomes
  • Mental Health Research Topics
  • Cardiac Arrhythmias and Treatments
  • Psychological Well-being and Life Satisfaction
  • Cardiac pacing and defibrillation studies
  • Heart Rate Variability and Autonomic Control
  • Health, psychology, and well-being
  • Resilience and Mental Health
  • Optimism, Hope, and Well-being
  • Personality Traits and Psychology
  • Cardiac electrophysiology and arrhythmias
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Stress Responses and Cortisol
  • Psychological Treatments and Assessments
  • Sleep and related disorders
  • Personality Disorders and Psychopathology
  • Educational and Psychological Assessments
  • Psychosomatic Disorders and Their Treatments
  • COVID-19 and Mental Health
  • Healthcare Policy and Management
  • Psychological and Temporal Perspectives Research

University of Utah
2015-2024

Sandia National Laboratories California
2022-2024

Sandia National Laboratories
2023-2024

Northern Illinois University
2023

Biohaven Pharmaceuticals (United States)
2022

Creative Commons
2021

University College London
2021

Aalto University
2020

Washington University in St. Louis
2009-2020

Pennsylvania State University
2020

Recent advances have enabled noninvasive mapping of cardiac arrhythmias with electrocardiographic imaging and delivery precise ablative radiation stereotactic body therapy (SBRT). We combined these techniques to perform catheter-free, electrophysiology-guided, radioablation for ventricular tachycardia.We targeted arrhythmogenic scar regions by combining anatomical during tachycardia that was induced means an implantable cardioverter-defibrillator (ICD). SBRT simulation, planning, treatments...

10.1056/nejmoa1613773 article EN New England Journal of Medicine 2017-12-13

10.1521/jscp.1992.11.3.197 article EN Journal of Social and Clinical Psychology 1992-09-01

The Cook and Medley (1954) Hostility (Ho) scale, a measure of hostility derived from the Minnesota Multiphasic Personality Inventory (MMPI), was recently found in one cross-sectional study to be related severity coronary artery disease two prospective studies predict development heart disease. Unfortunately, little information is available clarify meaning known about psychosocial characteristics individuals with high Ho scores. As result, interpretation previous difficult. Our attempted...

10.1037//0278-6133.4.6.503 article EN Health Psychology 1985-01-01

Case studies have suggested the efficacy of catheter-free, electrophysiology-guided noninvasive cardiac radioablation for ventricular tachycardia (VT) using stereotactic body radiation therapy, although prospective data are lacking.We conducted a phase I/II trial in adults with treatment-refractory episodes VT or cardiomyopathy related to premature contractions (PVCs). Arrhythmogenic scar regions were targeted by combining anatomic and electric imaging standard therapy workflow followed...

10.1161/circulationaha.118.038261 article EN Circulation 2019-01-14

Found in two studies that the Life Orientation Test (LOT) had limited discriminant validity relative to measures of neuroticism. Furthermore, although previous correlations LOT with symptom reports and coping behaviors were replicated, these eliminated when neuroticism was controlled. In contrast, symptoms remained significant scores Thus, is virtually indistinguishable from neuroticism, previously reported findings using this scale are perhaps more parsimoniously interpreted as reflecting...

10.1037//0022-3514.56.4.640 article EN Journal of Personality and Social Psychology 1989-01-01

Research on the association between personality characteristics and subsequent physical health has produced several consistent findings identified other tentative relationships. Chronic anger/hostility neuroticism/negative affectivity are best established risk factors for poor health. Optimism, social dominance, traits also appear to influence risk. Several mechanisms have been as possibly underlying these effects, but few evaluated definitively. Future research may be well served by...

10.1111/j.1467-8721.2006.00441.x article EN Current Directions in Psychological Science 2006-10-01

Hardy persons are hypothesized to be resistant stress-induced illness, because of their adaptive cognitive style and a subsequently reduced level physiological arousal. We assessed the responses high low hardy male undergraduates challenging task under evaluative threat. As predicted, subjects endorsed more positive self-statements than did in threat condition. High also reported fewer negative overall, but this was attributable overlap measures hardiness neuroticism. displayed marginally...

10.1037/0022-3514.56.2.257 article EN Journal of Personality and Social Psychology 1989-01-01

Maintenance of relationship quality requires self-regulation emotion and social behavior, women often display greater effort in this regard than do men. Furthermore, such efforts can deplete the limited capacity for self-regulation. In recent models self-regulation, resting level respiratory sinus arrhythmia, quantified as high-frequency heart rate variability (HF-HRV), is an indicator self-regulatory capacity, whereas transient increases HF-HRV reflect effort. To test these hypotheses...

10.1037/a0021136 article EN Journal of Personality and Social Psychology 2010-10-18

Previous research has indicated that high scores on the Cook and Medley Hostility (Ho) scale are associated with increased risk of coronary heart disease other illness. Our study attempts to clarify this relationship by providing additional evidence concerning construct assessed Ho scale, examining level physiological reactivity during interpersonal conflict in high- low-Ho groups, assessing psychosocial profile characteristic. Extremely low groups were selected from a pool male...

10.1037/0278-6133.7.5.447 article EN Health Psychology 1988-01-01

10.1007/bf00992551 article EN Motivation and Emotion 1981-12-01

The present study investigated the hypothesis that psychological symptoms may serve a self-protective function by providing an alternative explanation for potential failure in evaluating situations. It was hypothesized highly test-anxious subjects would report anxiety pattern reflected strategic presentation of symptoms; more specifically, it predicted greater reported should result when viable poor performance on intelligence test and lower not performance. Analysis state measures...

10.1037//0022-3514.42.2.314 article EN Journal of Personality and Social Psychology 1982-01-01
Coming Soon ...