The human intestine contains over 100 million nerve cells, and is sometimes called the 'second brain' due to its function and influence on the brain. However, little research has been done on the ...

The cerebral cortex is spontaneously active, and the excitability of its neurons fluctuates 1. As a consequence, responses of visual cortex neurons to successively presented, physically unchanged ...

Note: Real effective exchange rates are assumed to remain constant at the levels prevailing during April 26–May 24, 2019. Economies are listed on the basis of economic size. The aggregated quarterly ...