Acquisition and extinction
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Craske et al., [79]
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Anxious group = 23 (9.4 yrs)
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Clinical diagnosis
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Anxious group showed larger anticipatory skin conductance responses (SCR) to CS + and CS- cues during acquisition and extinction
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Healthy group = 11 (9.4 yrs)
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Lipp et al., [80]
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Anxious group = 53 (9.7 yrs)
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Clinical diagnosis
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Anxious group rated the CS + as more fear provoking after extinction (cohen’s d = 0.68) but as less fear provoking after acquisition (cohen’s d = 0.63).
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Healthy group = 30 (10.1 yrs)
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Pliszka et al., [[81]]
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ADHD/anxious group = 11 (9.9 yrs)
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Clinical diagnosis
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No group differences in SCR and cardiac responses to CS + and CS- during acquisition or extinction
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Healthy group = 22 (10.2 yrs)
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Waters et al., [82]
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Anxious group = 17 (10.2 yrs)
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Clinical diagnosis
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Anxious group showed larger SCRs to CS + and CS- and rated the CS + as more arousing during acquisition; and showed greater SCRs during extinction
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Healthy group = 18 (10.2 yrs)
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Lau et al., [83]
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Anxious group = 16 (12.8 yrs)
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Clinical diagnosis
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Anxious group rated CS + and CS- as more fear-provoking after acquisition (cohen’s d = 0.60) but only to the CS + after extinction (cohen’s d = 0.85)
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Healthy group = 38 (14.0 yrs)
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Lau et al., [84]
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High Anxious group = 18 (10.6 yrs)
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Anxiety Symptoms
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High Anxious group showed greater acquisition of avoidant responses to the CS + (threat face) (cohen’s d = 0.19-0.91)
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Low Anxious group = 18 (10.6 yrs)
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