Suggestions quantitative easing (QE) might go on a reunion tour in the U.S. helped to staunch market losses Thursday, but don't hold your breath waiting for the Federal Reserve to whip out the checkbook, analysts said.

"It's part of a strategy to calm markets down, to remind them that 'we still have your back and we're on top of this' from a central bank point of view," Mikio Kumada, global strategist at LGT Capital Partners, told CNBC. "Whether they will actually do it, I'm not so sure. At least as far as the U.S. is concerned, the economic conditions are decent enough."