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(-) Embodied Time Working Drawings the evolution of an art & science collaboration |
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January 2003 Graphics: Felix Trépanier (Electrical & Computer Engineering) Working Title: The Reality Box Click to enlarge |
14 January 2003 "As art may seek a poetic meaning to scientific techno-experimentation, science may seek empiric/pragmatic knowledge from an artistic techno-experimentation. The Reality Box pushes techno-scientific limits by using state of the art game engine (computer graphics) . It also pushes techno-arts by linking reality and virtuality in the users' mind. From the technological emerges an "experience" that can be perceived by either an artist/scientist state of mind. These "experiences" may mean something different depending on the observing state of mind + may have many different meanings to one state. The totality of what is revealed by the "experience" may be called the 'techno unconscious'. " F.Trépanier |
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August 2003 Graphics & Animation: Sam Cuttris (Architecture) Working Title: Membrane Click to enlarge |
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April 2004 Graphics: Julainne Sumich (Fine Arts) Project Title: (-) Interaction in Embodied Time (-) 1. Interior Vesicles |
The synaptic process: "After a cell is stimulated as a result of a flow of ions such as sodium and potassium, across a particular portion of the cell membrane, it becomes less negative. [ion means 'going'. From Greek ienai to go]. The resulting electrical signal, called an action potential, speeds down an axon, and when it reaches the region of the synapse, it causes the release of neurotransmitters from a series of vesicles in the presynaptic neuron. |
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(-) 2. Notes on IET Action Click images to enlarge, or see this Very large image |
If the neuron is excitatory, the released neurotransmitters then cross the synaptic cleft, bind to the receptors on the postsynaptic neuron, and cause the postsynaptic neuron to become less negative. These processes occur over periods of tens to hundreds of milliseconds. |
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| (-) 3. Synaptic transmission |
"If the postsynaptic neuron becomes sufficiently less negative after several such events, it will fire (generate an action potential of its own), relaying the signal, in turn, to other neurons to which it is connected. This is the action of an excitatory neuron. If the neuron is inhibitory it changes the electrical charge of the postsynaptic neuron in such a fashion as to prevent firing. This intricacy of the microstructure of neuronal connections is magnified by the number of different interactions, in space and time, that can affect synaptic transmission." "Building a Picture of the Brain" in A Universe of Consciousness: How Matter Becomes ImaginationGerald Edelmann & Giulio Tononi (2000: 40) |
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Graphics: Simon Chui & Hsuhan Chang Click images on left or right to enlarge
Embodied Time - the movie (QuickTime) Click link above to play movie 1.8 MB |
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