| 摘要 |
The present invention provides a process for the determination of the presence of a psychedelic state in a person, wherein the test subject is presented with a three-dimensional, stereoscopically inverted image of an object and there is determined whether said subject sees this image convexly or concavely within a predetermined period of time. The present invention also provides an arrangement for the determination of the presence of a psychedelic state and especially of one due to the influence of a psychedelic drug, comprising a combination (a) of a device for the presenting of a three-dimensional image, (b) of at least one image which, in the device (a), depicts three-dimensionally an object in stereoscopically inverted representation and (c) at least one image which depicts the subject of image (b) in natural three-dimensional form.
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