Search Results - "Herbert, AM"

Rats with lesions of the vestibular system require a visual landmark for spatial navigation by Stackman, Robert W, Herbert, Aaron M

“…The role of the vestibular system in acquisition and performance of a spatial navigation task was examined in rats. Male Long-Evans rats received sham or…”
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The spatial region of integration for visual symmetry detection by Dakin, S.C., Herbert, A.M.

“…Symmetry is a complex image property that is exploited by a sufficiently wide range of species to indicate that it is detected using simple visual mechanisms…”
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Bilateral symmetry embedded in noise is detected accurately only at fixation by Gurnsey, Rick, Herbert, Andrew M, Kenemy, Jeremy

“…Bilateral or mirror symmetry is a ubiquitous feature of biological forms that the visual system could exploit for segmenting an object from a cluttered…”
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Aging and bilateral symmetry detection by HERBERT, Andrew M, OVERBURY, Olga, SINGH, Jason, FAUBERT, Jocelyn

“…The salience of bilateral symmetry varies as a function of the orientation of the symmetry axis. Vertical symmetry is most salient, followed by horizontal and…”
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Event-related potentials (ERPs) to schematic faces in adults and children by Henderson, Ross M., McCulloch, Daphne L., Herbert, Andrew M.

“…Event-related potentials (ERPs) were recorded from 4-year-old 8–10-year-old children and adults to a schematic face, inverted face and jumbled face. The…”
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The Peripheral Drift Illusion: A Motion Illusion in the Visual Periphery by Faubert, Jocelyn, Herbert, Andrew M

“…Circularly repeating patches containing sawtooth luminance gradients produce a sensation of motion when viewed in the periphery. Illusory motion is perceived…”
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Fertilization Effects on Soil Solution Chemistry in Three Eucalypt Plantations by Smethurst, P.J., Herbert, A.M., Ballard, L.M.

“…Concentrations of nutrients in soil solution may by important indicators of nutrient availability for forest plantations, but we were unaware of the extent to…”
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Ambiguous Depth Planes: Perceiving Depth from Motion by Herbert, Andrew M, Beall, Paula M, Faubert, Jocelyn

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Bilateral symmetry detection: testing a 'callosal' hypothesis by Herbert, A M, Humphrey, G K

“…At the end of the 19th century Mach observed that vertical symmetry is more easily perceived than is symmetry at other orientations, and proposed this resulted…”
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Stimulus duration, neural adaptation, and sweep visual evoked potential acuity estimates by Ridder, WH, 3rd, McCulloch, D, Herbert, AM

“…Results in several studies have suggested that the visual evoked potential (VEP) amplitude can vary with stimulus duration. The purpose of this study was to…”
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Discriminating mirror symmetry in foveal and extra-foveal vision by Barrett, B.T., Whitaker, D., McGraw, P.V., Herbert, A.M.

“…The ability to discriminate perfect from imperfect mirror symmetry was examined at the fovea and at eccentricities out to 10° in the nasal visual field. A…”
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Visual event-related potentials in children with phenylketonuria by Henderson, RM, McCulloch, DL, Herbert, AM, Robinson, PH, Taylor, MJ

“…Visual event‐related potentials (ERPs) were examined in 16 children (aged 5–14 y) with phenylketonuria (PKU) and 16 age‐ and sex‐matched controls. Lifetime…”
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A neurological dissociation between shape from shading and shape from edges by Keith Humphrey, G., SymonS, Lawrence A., Herbert, Andrew M., Goodale, Melvyn A.

“…We studied the ability of a neurological patient, who has deficits in various aspects of form perception, to perform region segregation tasks requiring…”
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Seroepidemiological study of respiratory virus infections among dental surgeons by Davies, K J, Herbert, A M, Westmoreland, D, Bagg, J

“…Sera were collected from 50 practising dental surgeons and 50 control subjects matched for age (+/- 1 year) and sex. Each participant completed a questionnaire…”
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Occupationally acquired hepatitis C virus infection by Herbert, A M, Walker, D M, Davies, K J, Bagg, J

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A `passive' event-related potential? by Herbert, A.M, Gordon, G.E, McCulloch, D.L

“…Event potentials (ERPs) were recorded in response to visual patterns in two conditions: (1) where no instructions were given to subjects; and (2) where…”
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Seroepidemiology of herpes virus infections among dental personnel by Herbert, A.-M., Bagg, J., Walker, D.M., Davies, K.J., Westmoreland, D.

“…Objectives: To examine the possible occupational hazard of infection with human herpes viruses among dental personnel. Methods: Sera from 81 preclinical dental…”
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McCollough Effect to "Form": A Local Phenomenon by Humphrey, G. Keith, Herbert, Andrew M, Symons, Lawrence A, Kara, Sukayna

“…S. Siegel, L. G. Allan, and T. Eissenberg (1992) recently reported a McCollough effect (ME) to "form" using a square and a tic-tac-toe grid. It is possible…”
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The indirect McCollough effect: an examination of an associative account by Humphrey, G K, Herbert, A M, Hazlewood, S, Stewart, J A

“…It has been found that viewing, for example, a red-and-black vertical grating alternating with a green homogeneous field produces a color aftereffect--a…”
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Helicobacter pylori infection in dentists--a case-control study by Banatvala, N, Abdi, Y, Clements, L, Herbert, A M, Davies, J, Bagg, J, Shepherd, J P, Feldman, R A, Hardie, J M

“…To test the null hypothesis that frequent and multiple salivary exposure is not a risk factor for developing H. pylori infection, serum anti-H. pylori IgG from…”
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