Sage Journals: Discover world-class research

Retricted access

Research article

First published 2015-2

Contrast Constancy Revisited: The Perceived Contrast of Sinusoidal Gratings above Threshold

Wayne S. Smith

Quarterly Journal of Experimental Psychology

Retricted access

Research article

First published 1978-6

Apparent Size Contrasts of Retinal Images and Size Constancy as Determinants of the Moon Illusion

Olin W. Smith, Patricia C. Smith, Charles C. Geist [...]

Perceptual and Motor Skills

Retricted access

Research article

First published 2014-9

A Gestalt Account of Lightness Illusions

Alan Gilchrist

Perception

Retricted access

Research article

First published 1980-9

The effect of task contrast on visual performance and visual fatigue at a constant illuminance

P.T. Stone, A.M. Clarke, A.I. Slater

Lighting Research & Technology

Retricted access

Research article

First published 2016-6

Design methodology for shape transition inlets based on constant contraction of discrete streamtubes

Yabin Xiao, Lianjie Yue, Shenghu Ma [...]

Proceedings of the Institution of Mechanical Engineers,Part G: Journal of Aerospace Engineering

Free access

Research article

First published 2005-8

Signal to concentration proportionality constants for dynamic contrast T2* MRI cerebral blood volume measurements

George C Newman, Frank E Hospod, Howard A Rowley [...]

Journal of Cerebral Blood Flow & Metabolism

Free access

Research article

First published 2006-6

Experimental Estimates of the Constants Relating Signal Change to Contrast Concentration for Cerebral Blood Volume by T2* MRI

George C Newman, Frank E Hospod, Clifford S Patlak [...]

Journal of Cerebral Blood Flow & Metabolism

Retricted access

Research article

First published 2011-7

Optimization of contrast medium protocol in CT coronary arteriography: constant injection dose rate adapted to body weight

Lizhen Cao, Xiangying Du, Pengyu Li [...]

Acta Radiologica

Retricted access

Research article

First published 1971-6

Lighting and visual perception

P.A. Jay

Lighting Research & Technology

Retricted access

Research article

First published 1987-12

An Enlarging Hole on the Palm Illusion and a Theory of the Moon on the Horizon

Loh Seng Tsai

Perceptual and Motor Skills

Search results