Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Richard Mraz"'
Autor:
Zachariah Campbell, Richard Mraz, Steve Joordens, Diana Jovanovski, Konstantine K. Zakzanis, Simon J. Graham
Publikováno v:
Applied Neuropsychology. 16:295-306
Virtual reality (VR) was used to create an ecologically valid spatial-navigation task in hand with functional magnetic resonance imaging (fMRI) to articulate the neural basis of planning behavior. A virtual version of a traditional planning measure,
Autor:
William R. Staines, Bradley J. MacIntosh, George Mochizuki, Richard Mraz, Simon J. Graham, T. Hoque, William E. McIlroy, Sandra E. Black
Publikováno v:
Brain Research. 1301:9-19
To better understand the contributions of effort on cortical activation associated with motor tasks, healthy participants with varying capacities for isolating the control of individual finger movements performed tasks consisting of a single concurre
Autor:
Konstantine K. Zakzanis, Jang-Han Lee, Sandra E. Black, Simon J. Graham, William J. Tippett, Peter J. Snyder, Richard Mraz
Publikováno v:
CyberPsychology & Behavior. 12:169-174
This study assessed the convergent validity of a virtual environment (VE) navigation learning task, the Groton Maze Learning Test (GMLT), and selected traditional neuropsychological tests performed in a group of healthy elderly adults (n = 24). The c
Publikováno v:
Human Brain Mapping. 28:1359-1367
Measuring electrodermal activity (EDA) during fMRI is an effective means of studying the influence of task-related arousal, inferred from autonomic nervous system activity, on brain activation patterns. The goals of this study were: (1) to measure re
Autor:
John R. Ives, Simon J. Graham, S. Nicole Baker, Richard Mraz, Anne L. Martel, Bradley J. MacIntosh, William E. McIlroy
Publikováno v:
Human Brain Mapping. 28:835-845
Specially designed optoelectronic and data postprocessing methods are described that permit electromyography (EMG) of muscle activity simultaneous with functional MRI (fMRI). Hardware characterization and validation included simultaneous EMG and even
Autor:
Sherman Quan, Mark Cheung, Dante Morra, Robert A. Fowler, William Sibbald, Howard Abrams, Rajin Mehta, Neill K. J. Adhikari, Robert Wu, Peter G. Rossos, Edward Etchells, Ruxandra Pinto, Richard Mraz, Brian M. Wong
Publikováno v:
BMJ qualitysafety. 20(11)
Background For patients with critical laboratory abnormalities, timely clinical alerts with decision support could improve management and reduce adverse events. Methods The authors developed a real-time clinical alerting system for critical laborator
Publikováno v:
Medical science monitor : international medical journal of experimental and clinical research. 15(4)
Immersive virtual reality (VR) is an innovative tool that can allow study of human spatial navigation in a realistic but controlled environment. The purpose of this study was to examine age- and Alzheimer's disease-related differences in route learni
Autor:
Sherman, Quan, Robert, Wu, Dante, Morra, Brian M, Wong, Richard, Mraz, Melinda, Hamill, Howard, Abrams, Peter G, Rossos
Publikováno v:
Healthcare quarterly (Toronto, Ont.). 11(4)
Canadians are living longer with chronic medical conditions, which have led to an increasing complexity and volume of care for hospitalized patients. Effective in-patient care depends on the effective coordination of care through rapid and efficient
Autor:
W. Richard Staines, Bradley J. MacIntosh, Simon J. Graham, William E. McIlroy, Sandra E. Black, Richard Mraz
Publikováno v:
Neurorehabilitation and neural repair. 22(6)
Background. Functional magnetic resonance imaging (fMRI) appears to be useful for investigating motor recovery after stroke. Some of the potential confounders of brain activation studies, however, could be mitigated through complementary physiologica
Autor:
William J. Tippett, Richard Mraz, Jang-Han Lee, Sandra E. Black, Konstantine K. Zakzanis, Simon J. Graham
Publikováno v:
Journal of clinical and experimental neuropsychology. 31(4)
In recent years, computer technology has evolved such that highly realistic virtual environments (VEs) can be used within a lab setting. Such VEs provide controlled ability to examine behavioral performance across different populations. The primary g