hypnogogic

She experienced hypnogogic hallucinations just as she was drifting off to sleep.

彼女は眠りに落ちかけたところで入眠時幻覚を体験した。

Some artists say the hypnogogic state helps them come up with new ideas.

入眠時のまどろみの状態が新しい発想に役立つと言う芸術家もいる。