Publications by authors named "Alexander P Rivera"

Introduction: First impressions can influence interpersonal relationships for extended periods, with negative first impressions leading to more negative judgments and behaviors between individuals months after their initial meeting. Although common factors such as therapeutic alliance (TA) are well studied, less is known of the potential influence of a therapist's first impression of their client's motivation on TA and drinking outcomes. Based on data from a prospective study of the perceptions of the TA among clients receiving cognitive-behavioral treatment (CBT), this study examined how therapists' first impressions may moderate the relationship between client-rated TA and drinking outcomes during treatment.

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Background: Sleep disturbance is a transdiagnostic risk factor that is so prevalent among young adults that it is considered a public health epidemic, which has been exacerbated by the COVID-19 pandemic. Sleep may contribute to mental health via affect dynamics. Prior literature on the contribution of sleep to affect is largely based on correlational studies or experiments that do not generalize to the daily lives of young adults.

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Background: The year 2020 has been challenging for many, particularly for young adults who have been adversely affected by the COVID-19 pandemic. Emerging adulthood is a developmental phase with significant changes in the patterns of daily living; it is a risky phase for the onset of major mental illness. College students during the pandemic face significant risk, potentially losing several protective factors (eg, housing, routine, social support, job, and financial security) that are stabilizing for mental health and physical well-being.

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Background: Individuals can experience different manifestations of the same psychological disorder. This underscores the need for a personalized model approach in the study of psychopathology. Emerging adulthood is a developmental phase wherein individuals are especially vulnerable to psychopathology.

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