THAT'S THE QUESTION
IGNORE THE FOLLOWING TEXT:
Eyes being the windows to the soul, we can all innately read a lot about personality by looking through these portals.
Now researchers believe that sexual orientation can also be revealed by pupil dilation, after a study at Cornell University used a specialised infrared lens to measure pupillary changes to participants watching erotic videos.
The researchers said pupils were highly telling: they widened most to videos of people who participants found attractive, thereby 'revealing where they were on the sexual spectrum from heterosexual to homosexual'.
Previous research explored these mechanisms either by simply asking people about their sexuality, or by using physiological measures such as assessing their genital arousal. These methods, however, come with substantial problems.
Gerulf Rieger, lead author and research fellow at Cornell, said: 'We wanted to find an alternative measure that would be an automatic indication of
3 hours agoTHAT'S THE QUESTION
IGNORE THE FOLLOWING TEXT:
Eyes being the windows to the soul, we can all innately read a lot about personality by looking through these portals.
Now researchers believe that sexual orientation can also be revealed by pupil dilation, after a study at Cornell University used a specialised infrared lens to measure pupillary changes to participants watching erotic videos.
The researchers said pupils were highly telling: they widened most to videos of people who participants found attractive, thereby 'revealing where they were on the sexual spectrum from heterosexual to homosexual'.
Previous research explored these mechanisms either by simply asking people about their sexuality, or by using physiological measures such as assessing their genital arousal. These methods, however, come with substantial problems.
Gerulf Rieger, lead author and research fellow at Cornell, said: 'We wanted to find an alternative measure that would be an automatic indication of
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