As studies have shown, these neurological defects are not enough on their own to cause delusional thinking.

Researchers claim this is enough to explain the delusional thinking.

That was in the late '70s, and the delusional thinking stopped immediately on both fronts.

You fit into his delusional thinking, that's all I can tell you, Lucy.

Participants' responses may also stem from myth-based knowledge or delusional thinking (Douglas, 1976).

"He has on several occasions made statements that would indicate delusional thinking," Roberson wrote in the chart.

Because it's a pointlessly expensive way of indulging their delusional thinking?

She noted his delusional thinking and a childhood history of severe abuse.

Arnie decided that the offer was compelling evidence of delusional thinking.

The onset of delusional thinking is most often described as being gradual and insidious.