The rectangular function and the sinc function are related: one is the Fourier transform of the other
[read more: https://t.co/YiYQzvC4vD]
[source of the gif: https://t.co/EhPPZRlE9m]
"The main areas of serotonin research provide no consistent evidence of there being an association between serotonin and depression, and no support for the hypothesis that depression is caused by lowered serotonin activity or concentrations."
https://t.co/2wZN1aW5ky