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  1. No Access

    Article

    Effects of certain training parameters on detection of simulated breast cancer

    Forty-two female subjects, constituting 14 groups, palpated a silicone breast model in a lump detection task. Three variables, number of trials (amount of practice), search pattern requirement (restricted vs. ...

    Hester S. Stephenson, Calvin K. Adams, Deborah C. Hall… in Journal of Behavioral Medicine (1979)

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    Article

    Concurrent Variable-Interval Schedules With Food and Water Reinforcers

    Four adult male hooded rats pressed one lever to produce food and another lever to produce water. The frequency of both reinforcers was orthogonally varied within subjects in a steady-state design. Decreasing ...

    Deborah C. Hall, Louis D. Silverstein, Richard D. Willis in The Psychological Record (1976)

  3. Article

    Lump detection in simulated human breasts

    Sixteen observers palpated silicone models of human breasts containing lumps 1.6-12.1 mm in diameter. Detectability depended on the size of the lump, producing a systematic psychometric function. In eight obse...

    Calvin K. Adams, Deborah C. Hall, H. S. Pennypacker… in Perception & Psychophysics (1976)

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