Seven seconds of Spiderman viewing yields a 20% phobia symptom reduction. Screening a seven-second excerpt of a spider scene from Spiderman 2 reduced participants' post-viewing spider phobia (arachnophobia) symptoms score relative to their pre-viewing score by 20%.

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Seven seconds of Spiderman viewing yields a 20% phobia symptom reduction. Screening a seven-second excerpt of a spider scene from Spiderman 2 reduced participants' post-viewing spider phobia (arachnophobia) symptoms score relative to their pre-viewing score by 20%.