scholarly journals Autoscopic Space

IDEA JOURNAL ◽  
2017 ◽  
pp. 76-87
Author(s):  
George Themistokleous

  An experimental installation project of my own making, the diplorasis, aims to re-think the human sensorium by considering the bodily perceptual boundaries that are induced by visual media processes. Within the installation space the participant will, unexpectedly, encounter stereoscopic projections of himself/herself from previous instances and multiple perspectives. The photographic cameras within the device that are attached to sensors have been programmed to capture different views of the moving participant, and then to digitally split (and in some cases manipulate) the images before sending them to screens that project the image for the participant’s view. These stereoscopic images induce an illusionistic three-dimensional projection of the subject.   The reduplicated, projected, and three-dimensionally simulated self in the diplorasis begins to trigger a questioning of how the body is understood within visual media. During the visual experience one has a solipsistic perception of oneself. The participant views himself both from outside and inside his body. The out-of-body experience of observing oneself from the multiple points of view of another (as a simulated object) is somehow countered to the embodied operation of the physical binocular eyes. The uncanny closeness of a neutral image “out there” (e.g. of a house) evoked by the original stereoscopes is now subverted, as the digitization of the stereoscope allows for unexpected self projections of the viewer. The diplorasis brings to the fore a particular reading of a sensory body that veers between, on the one hand, a projected image generated by electronic information, and on the other, the embodied response to this projected spectral other. As electronic processes are changing the perceptual and cognitive limits of the body, how do these shift our understanding of inside/outside?

2020 ◽  
Vol 7 (2) ◽  
pp. 411-430
Author(s):  
Maja Tabea Jerrentrup

Abstract The art of bodypainting that is fairly unknown to a wider public turns the body into a canvas - it is a frequently used phrase in the field of bodypainting that illustrates the challenge it faces: it uses a three-dimensional surface and has to cope with its irregularities, but also with the model’s abilities and characteristics. This paper looks at individuals who are turned into art by bodypainting. Although body painting can be very challenging for them - they have to expose their bodies and to stand still for a long time while getting transformed - models report that they enjoy both the process and the result, even if they are not confident about their own bodies. Among the reasons there are physical aspects like the sensual enjoyment, but also the feeling of being part of something artistic. This is enhanced and preserved through double staging - becoming a threedimentional work of art and then being staged for photography or film clips. This process gives the model the chance to experience their own body in a detached way. On the one hand, bodypainting closely relates to the body and on the other hand, it can help to over-come the body.


2009 ◽  
Vol 3 (2) ◽  
Author(s):  
A. Mohamed ◽  
A. Erdman ◽  
G. Timm

Previous biomechanical models of the penis that have attempted to simulate penile erections have either been limited to two-dimensional geometry, simplified three-dimensional geometry or made inaccurate assumptions altogether. Most models designed the shaft of the penis as a one-compartment pressurized vessel fixed at one end, when in reality it is a two-compartments pressurized vessel, in which the compartments diverge as they enter the body and are fixed at two separate points. This study began by designing simplified two-dimensional and three-dimensional models of the erect penis using Finite Element Analysis (FEA) methods with varying anatomical considerations for analyzing structural stresses, axial buckling and lateral deformation. The study then validated the results by building physical models replicating the computer models. Finally a more complex and anatomically accurate model of the penis was designed and analyzed. There was a significant difference in the peak von-Mises stress distribution between the one-compartment pressurized vessel and the more anatomically correct two-compartments pressurized vessel. Furthermore, the two-compartments diverging pressurized vessel was found to have more structural integrity when subject to external lateral forces than the one-compartment pressurized vessel. This study suggests that Mother Nature has favored an anatomy of two corporal cavernosal bodies separated by a perforated septum as opposed to one corporal body, due to better structural integrity of the tunica albuginea when subject to external forces.


2006 ◽  
Vol 29 (5) ◽  
pp. 478-479 ◽  
Author(s):  
David Kemmerer ◽  
Rupa Gupta

During an out-of-body experience (OBE), one sees the world and one's own body from an extracorporeal visuospatial perspective. OBEs reflect disturbances in brain systems dedicated to multisensory integration and self-processing. However, they have traditionally been interpreted as providing evidence for a soul that can depart the body after death. This mystical view is consistent with Bering's proposal that psychological immortality is the cognitive default.


2015 ◽  
Vol 20 (1) ◽  
pp. 34-43 ◽  
Author(s):  
Giuseppe Riva ◽  
Santino Gaudio ◽  
Antonios Dakanalis

According to the objectification theory ( Fredrickson & Roberts, 1997 ) girls and women are thought to adopt a self-objectified view of themselves as objects to be evaluated on the basis of their appearance. More, this experience is proposed to have a direct link with the health and well being of female subjects. The paper analyzes and discusses the objectification theory within the context of recent research on memory and spatial cognition. On one side, it describes self-objectification as a specific cognitive process: a woman internalizes an objectified self image, when she uses an allocentric frame of reference (observer mode) to remember events in which she evaluates herself based upon bodily appearance. On the other side it directly connects the objectification theory with the Allocentric Lock Hypothesis ( Riva, 2012 ), suggesting that eating disorders have as antecedent an allocentric (objective, from outside) negative image schema of the body that is no more updated by egocentric sensory inputs from perception. Both the similarities between the allocentric lock and the out-of-body experience and a review of the recent studies supporting this claim are also presented and discussed.


2010 ◽  
Vol 139-141 ◽  
pp. 1312-1316
Author(s):  
Ai Dong He ◽  
Bang Yan Ye

This article proposes a method of three-dimensional modeling based on voxel code, which can build three-dimensional model by means of cubic voxels and Voxel code. Voxel code is the one that records the formation of physical location of the voxels piled up in turn order in the body. The different Three-dimensional shape can be constructed according to different codes. In order to reduce the storage overhead of the code, the linear octree coding and decoding are given in recording voxel code. Combined with VTK (Visualization Toolkit) programming, some voxel models have been visualization. The modeling idea and method proposed in this paper have a positive significance for the promotion of the research and development of related science fields and have their theoretical and practical value.


Author(s):  
Christian Bonah ◽  
Anja Laukötter

To introduce Body, Capital, and Screens as a series of in-depth case studies at the intersection of film and media studies and the social and cultural history of the body, we have chosen, as with all of the contributions, a film emblematic for the chapter’s specific thematic focus: Victoire de la vie/Victory of life (FR, 1937) by Henri Cartier-Bresson. Through these images, we intend to detail our approach illustrating how the material and social aspects of moving images have served as a hyphen between body politics, on the one hand, and the market as the 20th century’s primary form of social and economic organization, on the other. We lay out the framework for connecting bodies and capital with the significance of a century’s worth of utility media culture.


PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e8565
Author(s):  
Sylvie Droit-Volet ◽  
Sophie Monceau ◽  
Michaël Dambrun ◽  
Natalia Martinelli

Using an out-of-body paradigm, the present study provided further empirical evidence for the theory of embodied time by suggesting that the body-self plays a key role in time judgments. Looking through virtual reality glasses, the participants saw the arm of a mannequin instead of their own arm. They had to judge the duration of the interval between two (perceived) touches applied to the mannequin’s body after a series of strokes had been viewed being made to the mannequin and tactile strokes had been administered to the participants themselves. These strokes were administered either synchronously or asynchronously. During the interval, a pleasant (touch with a soft paintbrush) or an unpleasant stimulation (touch with a pointed knife) was applied to the mannequin. The results showed that the participants felt the perceived tactile stimulations in their own bodies more strongly after the synchronous than the asynchronous stroking condition, a finding which is consistent with the out-of-body illusion. In addition, the interval duration was judged longer in the synchronous than in the asynchronous condition. This time distortion increased the greater the individual out-of-body experience was. Our results therefore highlight the importance of the awareness of the body-self in the processing of time, i.e., the significance of embodied time.


2021 ◽  
Author(s):  
Patrizio Tressoldi ◽  
Luciano Pederzoli

The aim of this study is the investigation of the perceptual and cognitive characteristics of Out-of- Body Experiences (OBEs) induced by hypnotic induction.Five participants selected for their experience with hypnotic inductions were induced into an OBE and were requested to verbally describe six selected images, either one or two per session, that were located in two different rooms that were hundreds of kilometers from the place where they were under hypnosis.Furthermore, their real-time phenomenological experience was investigated with respect to the minimal phenomenal selfhood (MPS) and the similarities with the characteristics of spatial and temporal perception reported in near death experiences (NDEs).On average, the participants correctly identified 46.7% of the images, whereas two independent judges correctly identified 66.7% of them, compared to a probability of 25% expected due to chance.The phenomenology of their out-of-body perceptual and cognitive experiences revealed a general commonality among all participants. All participants reported a phenomenological experience of a disembodied personal selfhood able to perceive simply by an act of will without the physical limitation of eyesight, to move in the environment instantaneously and exist in a sort of three dimensional world with no awareness of time.The validity of these first person verbal reports was discussed to determine whether they were due to real OBEs or to the participants’ or the hypnotist’s previous knowledge about OBE.


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