[-empyre-] neuroaesthetics
tina gonsalves
tina at tinagonsalves.com
Tue Sep 9 09:00:06 EST 2008
Thanks Michele for inviting me to be part of this months discussion. I
won’t be able to spend much time on it over the next week – am getting
married...;) but will be back in the next ten days or so hopefully
with a clearer head. But, I will start with a brief intro to my past
work and current practice.
With my work, I have concentrated on exploring the emotional/
empathic body. Empathy is the capacity to recognise or understand
another's state of mind or emotion. Although a definition of what
emotions are still lies on shifting ground, most researchers agree
that emotions are pretty complex, comprising of subjective experience,
expressive behaviour and specific physiological components. Being
angry makes our blood pressure rise, therefore we frown, our palms
sweat and our heart jumps a beat, further causing us to feel and look
anxious. Emotions influence all aspect of behaviour and subjective
experience. They grab our attention, enhance or block memories, and
are often blamed for swaying logical thought.
My interest in this area began a decade ago. I used various techniques
to translate emotional feelings into a metaphorical artistic moving
image form, creating many short films. This lead to early wearable
works (Medulla Intimata 2002-2004) that monitored and probed the
wearer’s emotional body. I quickly realized that if I was going to
explore ‘emotion’ sensing works, I needed to become further
empirically informed in order to monitor, assess, and provoke the
emotional body in more ‘intelligent’ and ‘meaningful’ ways. When I say
‘intelligent’, I wanted to work with neuroscientists to assess the
data emitted by the body, to understand how it relates to a feeling
state of the participant, and match this information to drive more
meaningful moving images. This information is often personal, leading
to a feeling of vulnerability in the participant – To me, it needed to
be used sensitively. Also the interaction design of these works means
that the viewer often had to be constrained, dressed in obtrusive
technology to monitor the body, which obviously effects the emotions
of the body. By working with affective computing scientists, human
computer interaction specialists and neuroscientists, the aim was to
research and develop more naturalistic and transparent monitoring
techniques. Also, by ‘meaningful’ - artists often use ambiguous
generative abstract moving images or sound to respond to the data of
the body. I know pulsating big yellow circles or shifting colours to
represent emotion may generate a sense of meaning due to its
ambiguity, but I was more interested in working with scientists to
produce figurative and emotionally narrative based video works that
could engage, reflect and provoke the feelings of the viewer. All of
these aims are complex, and each are many phd’s, so I have ended up
collaborating with a range of various disciplines over the last few
years.
I began my role as artist in resident at the Wellcome Department of
Neuroimaging (WDIN) (2005-10) at the Institute of Neurology at UCL in
the UK and Visiting Artist at the Affective Computing Group the MIT
Media Lab in the US (2008-). I built an ever-shifting collaborative
group including emotion neuroscientist Prof Hugo Critchley, social
neuroscientist Prof Chris Frith, psychologist and clinical hypnotist,
Prof David Oakley, affective computer scientists Prof Rosalind Picard
and Dr Rana El Kaliouby, and a range of very talented computer
scientists, HCI specialists, sensor manufacturers and programmers. Our
different disciplines gave alternative insights into our cross over
interest areas of social networks, empathy, affect and computing. We
embarked on the “Feel” Series, an interconnected progression of short
films and interactive sketches aiming to sense, translate and provoke
the psycho-physiology of the audience. Darren Tofts writes “(with
“Feel” Series), Gonsalves’ artistic sensibility absorbs scientific
hypothesis and technological possibility into an interface, a psycho-
somatic stage, at once theatre of cruelty, emotional catharsis and
critical insight”.[i]
My current project Chameleon[ii] explores emotional contagion – the
idea of how we infect each other with our emotions. We are producing
it in small stages, and the last iteration should conclude late next
year. “Chameleon” is a more ambitious multi-participant video
installation using mind reading technology, video and emotional
algorithms to assess, respond and provoke the emotional states of the
audience. With the MIT affective computing group, we are developing
facial emotion expression reading (called mind reading technology) and
this monitors the audience. I am working closely with Chris Frith to
map how people respond in different emotional states. With emotion HCI
experts we are currently testing Frith’s hypothesis in the lab. These
algorithms will form an intelligent emotional response system in the
video engine (which talks to the mind reading technology), in order to
build ‘empathy’ with the participant. We are currently attempting to
build intent/desire into the algorithms. At the Banff Center I am
working with actors and artists to build an emotional expression
moving image database, a more expressive one then the ‘Ekman’ and
'Karolinska' ones often used in neuroscientific studies. When
participating in “Chameleon”, individuals become intimately connected
and implicated into varying emotionally provocative and reflexive
social interactions. I haven’t had the time to update the website with
the work in progress - hopefully I will over the next couple of weeks
- but its been a really fantastic piece to work on -a huge learning
experience. It’s a complex piece which I would glad to talk about more
of the details later.
Anyway, that’s a beginning. Sorry it was rushed. Talk soon.
[i]Tofts, D, “Tina Gonsalves: Unleashing Emotion”, Artlink, vol 28 no
2 Melbourne, AUSTRALIA
[ii] Chameleon is funded by the Wellcome Trust Large Art Award,
Australian Network for Art and Technology Synapse Award, Arts Council
England, Australia Arts Council visual and inter-arts board and
supported by Banff New Media Institute, MIT Media Lab, Wellcome
Department of Neuroimaging and Brighton and Sussex Medical School.
Collaborative Group includes the core members of Tina Gonsalves, Chris
Frith, Hugo Critchley, Rosalind Picard, Rana El Kaliouby and Helen
Sloan.
tina gonsalves
http://www.tinagonsalves.com
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