The physiological basis for this difference is not clearly understood.

He also supported and helped to demonstrate the idea that mental events have a physiological basis.

The physiological basis of this response, however, is not well understood.

But scientists are only beginning to examine the physiological basis of food cravings.

Current research studies look at the molecular and physiological basis of memory consolidation during sleep.

There is no neurological or physiological basis for the pain.

He understood nothing less than the physiological basis of bicamerality in the human brain.

At the time, headaches were often considered psychosomatic and usually without a physiological basis.

We should not be too quick to dismiss symptoms that seem to lack a physiological basis.

Numerous studies have shown that there is no physiological basis to this myth.