Notes on the Spatiality of Colour

Author(s):  
David J. Dernie

This chapter explores colour phenomena through the lens of an architect. It proposes that colour experience is best understood as only partially a visual experience that has three interrelated components: the visual, how colours describe the spaces around us; environments, how colours change with their social, historical, and cultural contexts; and non-visible, what colours represent. What role does the chromatic imagination play in contemporary interiors space? The chapter proposes that spatial experience of any singular colour has a multiplicity of possible readings and dimensions, that there is no absolute value to colours. Our chromatic experience is mobile and fleeting, as the three components of colour experience shift and overlap.

1984 ◽  
Vol 75 ◽  
pp. 203-209
Author(s):  
Joseph A. Burns

ABSTRACTLying in Jupiter's equatorial plane is a diaphanous ring having little substructure within its three components (main band, faint disk, and halo). Micron-sized grains account for much of the visible ring, but particles of centimeter sizes and larger must also be present to absorb charged particles. Since dynamical evolution times and survival life times are quite short (≲102-3yr) for small grains, the Jovian ring is being continually replenished; probably most of the visible ring is generated by micrometeoroids colliding into unseen parent bodies that reside in the main band.


2016 ◽  
Vol 30 (4) ◽  
pp. 165-174 ◽  
Author(s):  
Ryan Smith ◽  
John J.B. Allen ◽  
Julian F. Thayer ◽  
Richard D. Lane

Abstract. We hypothesized that in healthy subjects differences in resting heart rate variability (rHRV) would be associated with differences in emotional reactivity within the medial visceromotor network (MVN). We also probed whether this MVN-rHRV relationship was diminished in depression. Eleven healthy adults and nine depressed subjects performed the emotional counting stroop task in alternating blocks of emotion and neutral words during functional magnetic resonance imaging (fMRI). The correlation between rHRV outside the scanner and BOLD signal reactivity (absolute value of change between adjacent blocks in the BOLD signal) was examined in specific MVN regions. Significant negative correlations were observed between rHRV and average BOLD shift magnitude (BSM) in several MVN regions in healthy subjects but not depressed subjects. This preliminary report provides novel evidence relating emotional reactivity in MVN regions to rHRV. It also provides preliminary suggestive evidence that depression may involve reduced interaction between the MVN and cardiac vagal control.


2000 ◽  
Vol 16 (2) ◽  
pp. 107-114 ◽  
Author(s):  
Louis M. Hsu ◽  
Judy Hayman ◽  
Judith Koch ◽  
Debbie Mandell

Summary: In the United States' normative population for the WAIS-R, differences (Ds) between persons' verbal and performance IQs (VIQs and PIQs) tend to increase with an increase in full scale IQs (FSIQs). This suggests that norm-referenced interpretations of Ds should take FSIQs into account. Two new graphs are presented to facilitate this type of interpretation. One of these graphs estimates the mean of absolute values of D (called typical D) at each FSIQ level of the US normative population. The other graph estimates the absolute value of D that is exceeded only 5% of the time (called abnormal D) at each FSIQ level of this population. A graph for the identification of conventional “statistically significant Ds” (also called “reliable Ds”) is also presented. A reliable D is defined in the context of classical true score theory as an absolute D that is unlikely (p < .05) to be exceeded by a person whose true VIQ and PIQ are equal. As conventionally defined reliable Ds do not depend on the FSIQ. The graphs of typical and abnormal Ds are based on quadratic models of the relation of sizes of Ds to FSIQs. These models are generalizations of models described in Hsu (1996) . The new graphical method of identifying Abnormal Ds is compared to the conventional Payne-Jones method of identifying these Ds. Implications of the three juxtaposed graphs for the interpretation of VIQ-PIQ differences are discussed.


PsycCRITIQUES ◽  
2006 ◽  
Vol 51 (24) ◽  
Author(s):  
John G. Benjafield
Keyword(s):  

2008 ◽  
Author(s):  
Rolf A. Zwaan ◽  
Leonora C. Coppens ◽  
Liselotte Gootjes

2006 ◽  
Author(s):  
Morton A. Heller ◽  
Lindsay J. Wemple ◽  
Tara Riddle ◽  
Erin Fulkerson ◽  
Crystal L. Kranz ◽  
...  

2004 ◽  
Author(s):  
X. T. Wang ◽  
Elena A. Savina

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