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of 26
pro vyhledávání: '"C M, Oman"'
Publikováno v:
Journal of vestibular research : equilibriumorientation. 17(5-6)
Supine subjects inside a furnished room in which both they and the room are pitched 90 degrees backwards may experience themselves and the room as upright relative to gravity. This effect is known as the levitation illusion because observers report t
Publikováno v:
Journal of vestibular research : equilibriumorientation. 13(4-6)
Perceiving a direction as "up" is fundamental to human performance and perception. Astronauts in microgravity frequently experience reorientation illusions in which they, or their world, appear to flip and 'up' becomes arbitrarily redefined. This pap
Autor:
Charles M, Oman, Wayne L, Shebilske, Jason T, Richards, Travis C, Tubre, Andrew C, Beall, C M, Oman
Publikováno v:
Spatial cognition and computation. 2(4)
Human orientation and spatial cognition partly depends on our ability to remember sets of visual landmarks and imagine their relationship to us from a different viewpoint. We normally make large body rotations only about a single axis which is aligne
Autor:
Jason T, Richards, Charles M, Oman, Wayne L, Shebilske, Andrew C, Beall, Andrew, Liu, C M, Oman
Publikováno v:
Journal of vestibular research : equilibriumorientation. 12(5-6)
Human orientation requires one to remember and visualize spatial arrangements of landmarks from different perspectives. Astronauts have reported difficulties remembering relationships between environmental landmarks when imagined in arbitrary 3D orie
Autor:
C M, Oman
Publikováno v:
Journal of vestibular research : equilibriumorientation. 12(5-6)
Publikováno v:
Aviation, space, and environmental medicine. 71
We reported previously that supine subjects inside a furnished room who are tilted 90 degrees may experience themselves and the room as upright to gravity. We call this the levitation illusion because it creates sensations similar to those experience
Publikováno v:
Journal of vestibular research : equilibriumorientation. 8(1)
In a study of 18 human subjects, we applied a new technique, estimation of the transfer function between instantaneous lung volume (ILV) and instantaneous heart rate (HR), to assess autonomic activity during motion sickness. Two control recordings of
Publikováno v:
Journal of vestibular research : equilibriumorientation. 5(5)
The vestibulo-ocular reflex (VOR) and spatial orientation perceptions were recorded in 15 subjects during 3 Gz centrifuge runs. These data were obtained to study two issues: (1) to gain insight into reports of asymmetrical disorientation and disturba
Publikováno v:
Journal of vestibular research : equilibriumorientation. 3(2)
A "sensory conflict" model of spatial orientation was developed. This mathematical model was based on concepts derived from observer theory, optimal observer theory, and the mathematical properties of coordinate rotations. The primary hypothesis is t
Autor:
C M, Oman, L R, Young
Publikováno v:
Journal of vestibular research : equilibriumorientation. 3(3)
In 1G, the apparent time constant (Td) of postrotatory SPV decay with the head tilted face down is 55% of that with head erect (Te). This phenomenon is called "nystagmus dumping" and has been attributed to G effects on VOR velocity storage. Similarly