Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Vernon McDonald"'
Autor:
Ajitkumar P. Mulavara, C.J. Pruett, Charles S. Layne, Jacob J. Bloomberg, P. Vernon McDonald, Innessa B. Kozlovskaya
Publikováno v:
Journal of Applied Physiology. 90:997-1006
This report is the first systematic evaluation of the effects of prolonged weightlessness on the bipedal postural control processes during self-generated perturbations produced by voluntary upper limb movements. Spaceflight impacts humans in a variet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::172b2ba329240cd85f00880d0e0aeef9
https://doi.org/10.1152/jappl.2001.90.3.997
https://doi.org/10.1152/jappl.2001.90.3.997
Publikováno v:
Journal of Vestibular Research. 9:49-57
We describe a new, objective, easily administered test of dynamic visual acuity (DVA) while walking. Ten normal subjects and five patients with histories of severe bilateral vestibular dysfunction participated in this study. Subjects viewed a visual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26dc91078faf0d34cf7b3567e2731d40
https://doi.org/10.3233/ves-1999-9106
https://doi.org/10.3233/ves-1999-9106
Publikováno v:
Ecological Psychology. 6:205-218
Mouthing and grasping objects are two common behaviors observed in young infants, although little is known about the relations between these activities. Data from two previously published experiments on 4- to 8-month-old infants (N = 133) are further
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69a21ebe87276115a7059ab101b568c3
https://doi.org/10.1207/s15326969eco0603_3
https://doi.org/10.1207/s15326969eco0603_3
Autor:
P. Vernon McDonald, Karl M. Newell
Publikováno v:
Human Movement Science. 13:375-391
Two experiments were performed to examine the relationship between degrees of freedom for action, precision of feedback, and prehensile force magnitude. Performance in the accurate maintenance of various grip forces was assessed in terms of root mean
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38f04199c35f62068f9d667248ce08d6
https://doi.org/10.1016/0167-9457(94)90046-9
https://doi.org/10.1016/0167-9457(94)90046-9
Autor:
David Masten, Giugi Carminati, Richard A. Scheuring, James Bagian, Vincent Michaud, Erika Wagner, Jonathan B. Clark, K. Jeffrey Myers, Patrick J. McGinnis, Melchor J. Antunano, Scott Parazynski, Michelle Murray, Eugenia A. Bopp, Alan S. Stern, Quay Snyder, Mark R. Campbell, Randall Clague, Erik Virre, Molly McCormick, Richard T. Jennings, John Gedmark, James M. Vanderploeg, Richard Searfoss, John B. Charles, Elizabeth E. Richard, Jan Stepanek, Vernon McDonald
Publikováno v:
Aviation, space, and environmental medicine. 82(4)
As directed by the Council of the Aerospace Medical Association, the Commercial Spaceflight Working Group has developed the following position paper concerning medical issues for commercial suborbital spaceflight crewmembers. This position paper has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26b7b5bb1b329c9062282758c618f09c
https://pubmed.ncbi.nlm.nih.gov/21485408
https://pubmed.ncbi.nlm.nih.gov/21485408
Autor:
Vernon McDonald, Douglas R. Hamilton, Dwight A Holland, Michael R. Chandler, Eugenia A. Bopp, Arthur Arnold, James D. Polk, Jon C. Clark, Mark R. Campbell, Scott E. Parazynski, John B. Charles, Alyson Calder, Jan Stepanek, Smith L. Johnston
Publikováno v:
Aviation, space, and environmental medicine. 79(4)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e7c8fe11e35b60b1750f483dbcd4635
https://pubmed.ncbi.nlm.nih.gov/18457304
https://pubmed.ncbi.nlm.nih.gov/18457304
Publikováno v:
Principles of Clinical Medicine for Space Flight ISBN: 9780387988429
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1b585894bff83d06627bab24d33e19f
https://doi.org/10.1007/978-0-387-68164-1_8
https://doi.org/10.1007/978-0-387-68164-1_8
Autor:
Ajitkumar P. Mulavara, Charles S. Layne, C.J. Pruett, Jacob J. Bloomberg, P. Vernon McDonald, Inessa Kozlovskaya
Publikováno v:
AIP Conference Proceedings.
It is proposed that the application of foot pressure can result in enhanced lower limb neuromuscular activation over the course of a long-duration spaceflight. If confirmed, a device that generates increased foot sensory input can be developed for us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebb96238f63f4d2a45541677c73a6308
https://doi.org/10.1063/1.1302486
https://doi.org/10.1063/1.1302486
Publikováno v:
Otolaryngology–Head and Neck Surgery. 121
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09832b664f0c447ae4a0c6312df9c4da
https://doi.org/10.1016/s0194-5998(99)80063-1
https://doi.org/10.1016/s0194-5998(99)80063-1
Autor:
Charles S. Layne, Deborah L. Harm, Jacob J. Bloomberg, Vernon McDonald, Millard F. Reschke, William H. Paloski
Publikováno v:
Brain research. Brain research reviews. 28(1-2)
This article summarizes a variety of newly published findings obtained by the Neuroscience Laboratory, Johnson Space Center, and attempts to place this work within a historical framework of previous results on posture, locomotion, motion sickness, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45a6224ab9cca41ee2a29f7efdd785a9
https://pubmed.ncbi.nlm.nih.gov/9795167
https://pubmed.ncbi.nlm.nih.gov/9795167