Peter B Delahunt
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Explore the profile of Peter B Delahunt including associated specialties, affiliations and a list of published articles.
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18
Citations
405
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Recent Articles
1.
Malania M, Devinck F, Knoblauch K, Delahunt P, Hardy J, Werner J
J Vis
. 2011 Sep;
11(10).
PMID: 21940763
Previous studies have demonstrated an inverse relation between the size of the complete spatial summation area and ganglion cell density. We hypothesized that if this relation is dynamic, the spatial...
2.
Berry A, Zanto T, Clapp W, Hardy J, Delahunt P, Mahncke H, et al.
PLoS One
. 2010 Jul;
5(7):e11537.
PMID: 20644719
Normal aging is associated with a degradation of perceptual abilities and a decline in higher-level cognitive functions, notably working memory. To remediate age-related deficits, cognitive training programs are increasingly being...
3.
Werner J, Delahunt P, Hardy J
Opt Rev
. 2009 Oct;
11(4):226-234.
PMID: 19844600
The human visual system undergoes continuous anatomical, physiological and functional changes throughout the life span. There is also continuous change in the spectral distribution and intensity of light reaching the...
4.
Edwards J, Delahunt P, Mahncke H
J Gerontol A Biol Sci Med Sci
. 2009 Sep;
64(12):1262-7.
PMID: 19726665
Background: As our population ages, interventions that can prolong safe driving for older adults will be increasingly important. Methods: Data from two studies were combined in order to investigate the...
5.
Delahunt P, Hardy J, Werner J
J Vis
. 2008 May;
8(3):5.1-9.
PMID: 18484811
Accurately processing orientation information is a fundamental component of visual performance. Single-unit recordings have shown that the orientation tuning of individual neurons in macaque cortical areas V1 and V2 is...
6.
Delahunt P, Zhang X, Brainard D
J Electron Imaging
. 2007 Jan;
14(2):1-12.
PMID: 17235365
Tone mapping refers to the conversion of luminance values recorded by a digital camera or other acquisition device, to the luminance levels available from an output device, such as a...
7.
Brainard D, Longere P, Delahunt P, Freeman W, Kraft J, Xiao B
J Vis
. 2007 Jan;
6(11):1267-81.
PMID: 17209734
Vision is difficult because images are ambiguous about the structure of the world. For object color, the ambiguity arises because the same object reflects a different spectrum to the eye...
8.
Devinck F, Hardy J, Delahunt P, Spillmann L, Werner J
J Vis
. 2006 Aug;
6(5):625-33.
PMID: 16881793
The watercolor effect (WCE) is a phenomenon of long-range color assimilation occurring when a dark chromatic contour delineating a figure is flanked on the inside by a brighter chromatic contour;...
9.
Devinck F, Delahunt P, Hardy J, Spillmann L, Werner J
Perception
. 2006 May;
35(4):461-8.
PMID: 16700289
Color assimilation with bichromatic contours was quantified for spatial extents ranging from von Bezold-type color assimilation to the watercolor effect. The magnitude and direction of assimilative hue change was measured...
10.
Gerth C, Delahunt P, Alam S, Morse L, Werner J
Arch Ophthalmol
. 2006 Mar;
124(3):345-52.
PMID: 16534054
Objective: To evaluate the progression of change in the cone-driven multifocal electroretinogram (mfERG) responses in patients previously identified as having high-risk, soft drusen 63 mum or greater. Methods: Seventeen eyes...