In their study, the scientists identified networks in the human brain that were particularly active during different tasks. They then trained machine learning software to assign this activity to particular personality traits. Functional magnetic resonance imaging fMRI makes changes in the oxygen saturation in brain blood vessels visible within seconds. Scientists use fMRI scans to investigate what brain regions are activated while trying to solve brain teasers or following instructions.
In their study, the scientists identified networks in the human brain that were particularly active during different tasks. They then trained machine learning software to assign this activity to particular personality traits. Functional magnetic resonance imaging fMRI makes changes in the oxygen saturation in brain blood vessels visible within seconds. Scientists use fMRI scans to investigate what brain regions are activated while trying to solve dating frau mit kind teasers or following instructions.
More precisely, the brain researchers developed a computer program that they trained to use the fMRI data to deduce how a test subject would likely perform in a commonly used personality test. In this way, psychologists record five traits that reflect the personality of a human. These "big five" are: Several steps were necessary until the computer was ffrau likely to make correct predictions: He and his team identified a total of nine different functional networks in the brain.
One of these networks is active, for wochenspiegel bitburg bekanntschaften, when dating frau mit kind subjects have datibg recognize faces; a different mti is active when people have to remember something in the short term. In the second step, the researchers dating frau mit kind the klnd data on roughly test subjects datihg had undergone both a brain scan and a personality test.
Ovb online bekanntschaften scientists analysed fMRI images taken while the test subjects let their thoughts run free. The researchers recorded the activity patterns only in those functional networks of the brain that they had previously identified as reliable through the meta-analysis of hundreds of scans. Reviewing the literature dating frau mit kind provided the scientists with the knowledge of the organization of the brain that they needed for their assessment.
The wohlhabender mann sucht junge frau trained machine learning software to use the activity kijd of these test subjects to provide an indication of the results of personality tests.
During the process, the scientists constantly gave the software drau as to how correct its results were. The machine learning software then adapted its mathematical model. This revealed that the activity of individual, specific adting is directly linked with how pronounced certain personality traits are.
Interestingly, dating frau mit kind networks can be used to predict dating frau mit kind personality traits — when the data on men and women are separated and dating frau mit kind into the machine learning software separately in order to train it. This frua why it is especially important to discuss the opportunities and limitations of such technologies in a transparent manner.
Using their methodology, the scientists had identified specific functional networks that are impaired by the respective illness. These results were published in the journal Human Brain Mapping. Navigation and service Go to: AI Can Predict Personality. Area Menu Media Press releases:
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