Shamans experiencing the second phase of trance would incorporate the natural world into their entoptic phenomena, visualising honeycombs or other familiar shapes.
12.
She did this by using recognised methods such as decalcomania, fumage, entoptic graphomania writing about them in her article The mantic stain.
13.
Their arrangement is believed to be the cause of Haidinger's brush, an entoptic phenomenon that allows to perceive the polarization of light.
14.
The premise of the neuropsychological model is that there is a difference between cultural imagery and neurologically produced visual patterns ( known as entoptic phenomena ).
15.
A few of his " Entoptic Phenomena " photographs were featured in the 2007 Texas Biennial in which he was awarded the Juror s Choice Award.
16.
In this respect they differ slightly from the medical definition, which defines entoptic phenomena as only applying to sources within the eye, not the brain.
17.
In 2006 he began an ongoing series of photographs that he titled Entoptic Phenomena in which he photographs people jumping underneath fabrics and other various materials.
18.
Optical phenomena include those arising from the optical properties of the atmosphere; the rest of nature ( other phenomena ); of eyes ( Entoptic phenomena ).
19.
Visual snow is now regarded as a unique syndrome usually presenting with other symptoms, such as persistent afterimages, photophobia, enhanced blue field entoptic phenomenon and tinnitus.
20.
There has been a great deal of work trying to find evidence of motifs and compositions derived from entoptic phenomena in prehistoric art, especially rock art and megalithic art.
