NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Time-space synaesthia -- a key navigation skill?
From: Paul Saffo
Date: 2010 Apr 01, 09:01 -0700
From: Paul Saffo
Date: 2010 Apr 01, 09:01 -0700
I will bet that members of this list disproportionately exhibit time-
space synaesthesia. And personally, I find this research comforting
as though I am not much of a navigator, I have spent my entire life
puzzled by the fact that I get blank looks from friends whenever I
describe how I visualize time.
-p
Time Lords discovered in California
New Scientist magazine
� 00:01 01 April 2010 by Rowan Hooper
Surveying the geography of time (Image: Huw Evans/Rex Features)
Time Lords walk among us. Two per cent of readers may be surprised to
discover that they are members of an elite group with the power to
perceive the geography of time.
Sci-fi fans � Anglophile ones, at least � know that the coolest aliens
in the universe are Time Lords: time-travelling humanoids with the
ability to understand and perceive events throughout time and space.
Now it seems that people with a newly described condition have a
similar, albeit lesser ability: they experience time as a spatial
construct.
Synaesthesia is the condition in which the senses are mixed, so that a
sound or anumber has a colour, for example. In one version, the sense
of touch evokes emotions.
To those variants we can now add time-space synaesthesia.
I see� time
"In general, these individuals perceive months of the year in circular
shapes, usually just as an image inside their mind's eye," says David
Brang of the department of psychology at the University of California,
San Diego.
"These calendars occur in almost any possible shape, and many of the
synaesthetes actually experience the calendar projected out into the
real world."
One of Brang's subjects was able to see the year as a circular ring
surrounding her body. The "ring" rotated clockwise throughout the year
so that the current month was always inside her chest with the
previous month right in front of her chest.
Regenerating patterns
Brang and colleagues recruited 183 students and asked them to
visualise the months of the year and construct this representation on
a computer screen. Four months later the students were shown a blank
screen and asked to select a position for each of the months. They
were prompted with a cue month � a randomly selected month placed as a
dot in the location where the student had originally placed it.
Uncannily, four of the 183 students were found to be time-space
synaesthetes when they placed their months in a distinct spatial array
� such as a circle � that was consistent over the trials.
A second test compared how well time-space synaesthetes and ordinary
humans could memorise an unfamiliar spatial calendar and reproduce it.
Time-space synaesthetes turned out to have much better recall than the
time-blind majority.
Brang suspects that time-space synaesthesia happens when the neural
processes underlying spatial processing are unusually active. "This
enhanced processing would generalise to other functions of spatial
processing � mental rotation, map navigation, spatial manipulation,"
he says.
Brang did not speculate on whether time-space synaesthetes could
regenerate, or if they have two hearts: both key characteristics of
Time Lords.
Journal reference: Consciousness and Cognition, DOI: 10.1016/j.concog.
2010.01.003
http://www.newscientist.com/article/dn18723-time-lords-discovered-in-california.html






