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Kathryn Smith

Assistant Professor of Clinical Psychiatry & the Behavioral Sciences and Population & Public Health Sciences

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Email ksmith41@usc.edu
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Publications

  • Exploring reward, weight, and processed foods as mechanisms of binge eating and food addiction. Eat Behav. 2025 Aug; 58:102019.. View in PubMed
  • Daily patterns of loneliness and binge eating and food addiction using ecological momentary assessment. J Behav Med. 2025 Aug; 48(4):616-629.. View in PubMed
  • Factor Structure, Reliability, and Convergent Validity of an Ecological Momentary Assessment Binge-Eating Symptoms Scale. Eval Health Prof. 2025 Jun; 48(2):189-194.. View in PubMed
  • Ecological momentary assessment of weight-related stress predicting eating disorder and affective symptoms. Body Image. 2025 Jun; 53:101891.. View in PubMed
  • Neural and Behavioral Correlates of Binge Eating in 9- to 10-Year-Old Children. J Am Acad Child Adolesc Psychiatry. 2025 Apr; 64(4):475-487.. View in PubMed
  • Momentary mechanisms of binge-eating symptoms using ecological momentary assessment: The moderating role of food addiction. Eur Eat Disord Rev. 2024 Nov; 32(6):1105-1116.. View in PubMed
  • The ecological validity of the Yale Food Addiction Scale 2.0 and momentary food addiction symptoms. Psychol Addict Behav. 2024 Aug; 38(5):628-636.. View in PubMed
  • Associations between affect dynamics and eating regulation in daily life: a preliminary ecological momentary assessment study. Cogn Emot. 2024 Aug; 38(5):818-824.. View in PubMed
  • A Systematic Review of Moderators of the Association between Dietary Restraint and Binge Eating. Obesities. 2024 Jun; 4(2):132-144.. View in PubMed
  • Treatment of Binge-Eating Disorder Across the Lifespan: An Updated Review of the Literature and Considerations for Future Research. Curr Obes Rep. 2024 Jun; 13(2):195-202.. View in PubMed
  • Associations of daily weight management-focused social support with weight loss, activity behaviors, and eating regulation in the context of metabolic and bariatric surgery. Obes Sci Pract. 2024 Feb; 10(1):e717.. View in PubMed
  • Independent associations of food addiction and binge eating measures with real-time eating behaviors and contextual factors: An exploratory ecological momentary assessment study. Appetite. 2024 01 01; 192:107127.. View in PubMed
  • Facets of impulsivity and reward in relation to binge-eating disorder course of illness among children: findings from the Adolescent Brain Cognitive Development study. J Child Psychol Psychiatry. 2023 07; 64(7):1056-1066.. View in PubMed
  • Daily ovarian hormone exposure and loss of control eating in adolescent girls: A registered report. Int J Eat Disord. 2023 06; 56(6):1246-1253.. View in PubMed
  • When eating disorder attitudes and cognitions persist after weight restoration: An exploratory examination of non-cognitive responders to family-based treatment for adolescent anorexia nervosa. Eur Eat Disord Rev. 2023 05; 31(3):425-432.. View in PubMed
  • Characterizing the Course of Loss of Control Eating and Prognostic Factors Following Bariatric Surgery: an Exploratory Analysis. Obes Surg. 2023 04; 33(4):1170-1177.. View in PubMed
  • Ecological momentary assessment of changes in eating behaviors, appetite, and other aspects of eating regulation in Roux-en-Y gastric bypass and sleeve gastrectomy patients. Appetite. 2023 04 01; 183:106465.. View in PubMed
  • Identifying transdiagnostically relevant risk and protective factors for internalizing psychopathology: An umbrella review of longitudinal meta-analyses. J Psychiatr Res. 2023 02; 158:231-244.. View in PubMed
  • Real-time versus retrospective self-report assessment of loss-of-control eating in adults undergoing bariatric surgery. Obesity (Silver Spring). 2023 02; 31(2):363-373.. View in PubMed
  • Impulsivity and reward sensitivity facets as predictors of weight change in children: Differences by binge-eating disorder diagnostic status. Pediatr Obes. 2023 02; 18(2):e12987.. View in PubMed
  • Body Dissatisfaction and Binge Eating: The Moderating Roles of Sweet Taste Reward Sensitivity and Dietary Restraint among Tobacco Product Users. Int J Environ Res Public Health. 2022 11 23; 19(23).. View in PubMed
  • The moderating role of sleep duration on momentary relations between negative affect and loss-of-control eating in children and adolescents. Eur Eat Disord Rev. 2022 11; 30(6):815-822.. View in PubMed
  • The Role of Affective Instability in Loss of Control Eating in Youth with Overweight/Obesity Across Development: Findings from Two EMA Studies. Res Child Adolesc Psychopathol. 2022 07; 50(7):945-957.. View in PubMed
  • Using the acquired preparedness model to explore the role of eating expectancies and impulsivity in binge eating. Eat Disord. 2022 May-Jun; 30(3):345-354.. View in PubMed
  • Psychiatric comorbidity associated with weight status in 9 to 10 year old children. Pediatr Obes. 2022 05; 17(5):e12883.. View in PubMed
  • Associations of physical activity and sedentary behavior with appetite sensations and eating regulation behaviors before and during the initial year following bariatric surgery. Obes Sci Pract. 2022 Apr; 8(2):164-175.. View in PubMed
  • Psychiatric Comorbidity Associated with Eating Disorders in 9- to 10-year-old Children. Can J Psychiatry. 2022 04; 67(4):315-318.. View in PubMed
  • Naturalistically assessed associations between physical activity, affective functioning, and binge eating among adults with binge-eating disorder. Eat Disord. 2022 Mar-Apr; 30(2):154-167.. View in PubMed
  • Micro-level de-coupling of negative affect and binge eating in relationship to macro-level outcomes in binge eating disorder treatment. Psychol Med. 2022 01; 52(1):140-148.. View in PubMed
  • Typology of eating episodes in children and adolescents with overweight/obesity. Eat Behav. 2022 01; 44:101596.. View in PubMed
  • Dynamic associations between anxiety, stress, physical activity, and eating regulation over the course of a behavioral weight loss intervention. Appetite. 2022 01 01; 168:105706.. View in PubMed
  • Multi-state modeling of thought-shape fusion using ecological momentary assessment. Body Image. 2021 Dec; 39:139-145.. View in PubMed
  • Momentary affective response to bouts of moderate-to-vigorous physical activity predicts changes in physical activity and sedentary behavior during behavioral weight loss. Psychol Sport Exerc. 2021 Nov; 57.. View in PubMed
  • An updated transdiagnostic review of social cognition and eating disorder psychopathology. J Psychiatr Res. 2021 Nov; 143:602-627.. View in PubMed
  • Eating expectancies and reinforcement learning: a state-based test of affect regulation and expectancy models in the natural environment. Eat Weight Disord. 2021 Oct; 26(7):2263-2269.. View in PubMed
  • Delineating the role of binge eating in cancer research. Eat Weight Disord. 2021 Oct; 26(7):2109-2116.. View in PubMed
  • Naturalistic assessment of patterns and predictors of acute headache medication use among women with comorbid migraine and overweight or obesity. Transl Behav Med. 2021 08 13; 11(8):1495-1506.. View in PubMed
  • Using network analysis to compare diagnosis-specific and age-specific symptom networks in eating disorders. Int J Eat Disord. 2021 08; 54(8):1463-1476.. View in PubMed
  • Dynamic Stress Responses and Real-Time Symptoms in Binge-Eating Disorder. Ann Behav Med. 2021 07 22; 55(8):758-768.. View in PubMed
  • Family accommodation in eating disorders: a preliminary examination of correlates with familial burden and cognitive-behavioral treatment outcome. Eat Disord. 2021 Jul-Aug; 29(4):327-343.. View in PubMed
  • Affective response to binge eating as a predictor of binge eating disorder treatment outcome. Clin Psychol Sci. 2021 Jul 01; 9(4):752-760.. View in PubMed
  • Examining prospective mediational relationships between momentary rumination, negative affect, and binge eating using ecological momentary assessment. J Affect Disord Rep. 2021 Jul; 5.. View in PubMed
  • Relationships between nonappearance self-discrepancy, weight discrepancy, and binge eating disorder symptoms. Eat Weight Disord. 2021 Jun; 26(5):1571-1580.. View in PubMed
  • Network Analysis of Posttraumatic Stress and Eating Disorder Symptoms in a Community Sample of Adults Exposed to Childhood Abuse. J Trauma Stress. 2021 06; 34(3):665-674.. View in PubMed
  • A systematic review of neural correlates of dysregulated eating associated with obesity risk in youth. Neurosci Biobehav Rev. 2021 05; 124:245-266.. View in PubMed
  • Pain, eating behavior, and weight outcomes in adolescent girls. Int J Eat Disord. 2021 05; 54(5):893-897.. View in PubMed
  • Examining the roles of emotion dysregulation and impulsivity in the relationship between psychological trauma and substance abuse among women with bulimic-spectrum pathology. Eat Disord. 2021 May-Jun; 29(3):276-291.. View in PubMed
  • Bi-Directional Associations Between Real-Time Affect and Physical Activity in Weight-Discordant Siblings. J Pediatr Psychol. 2021 04 16; 46(4):443-453.. View in PubMed
  • Descriptives and baseline ecological momentary assessed predictors of weight change over the course of psychological treatments for binge eating disorder. J Psychosom Res. 2021 04; 143:110373.. View in PubMed
  • Examining the ecological validity of the Power of Food Scale. Eat Weight Disord. 2021 Mar; 26(2):717-721.. View in PubMed
  • Anhedonia, positive affect dysregulation, and risk and maintenance of binge-eating disorder. Int J Eat Disord. 2021 03; 54(3):287-292.. View in PubMed
  • Discrimination and Eating Disorder Psychopathology: A Meta-Analysis. Behav Ther. 2021 03; 52(2):406-417.. View in PubMed
  • Associations between objective physical activity and emotional eating among adiposity-discordant siblings using ecological momentary assessment and accelerometers. Pediatr Obes. 2021 03; 16(3):e12720.. View in PubMed
  • The ecological validity of trait-level rumination measures among women with binge eating symptoms. Eat Weight Disord. 2021 Feb; 26(1):181-190.. View in PubMed
  • Facets of Impulsivity in Relation to Diet Quality and Physical Activity in Adolescence. Int J Environ Res Public Health. 2021 01 12; 18(2).. View in PubMed
  • Examination of momentary maintenance factors and eating disorder behaviors and cognitions using ecological momentary assessment. Eat Disord. 2021 Jan-Feb; 29(1):42-55.. View in PubMed
  • Longitudinal Prospective Association between Hedonic Hunger and Unhealthy Food and Drink Intake in Adolescents. Int J Environ Res Public Health. 2020 12 15; 17(24).. View in PubMed
  • Predictors of treatment response durability in psychotherapy for binge-eating disorder: Examining the roles of self-discrepancy, self-directed style, and emotion dysregulation. Int J Eat Disord. 2020 12; 53(12):1918-1927.. View in PubMed
  • The Altmetric era in eating disorder research: Assessing the association between Altmetric scores and citation scores for articles in the International Journal of Eating Disorders. Int J Eat Disord. 2020 12; 53(12):2073-2078.. View in PubMed
  • Internalizing symptoms modulate real-world affective response to sweet food and drinks in children. Behav Res Ther. 2020 12; 135:103753.. View in PubMed
  • Associations between naturalistically assessed physical activity patterns, affect, and eating in youth with overweight and obesity. J Behav Med. 2020 12; 43(6):916-931.. View in PubMed
  • Momentary associations between positive affect dimensions and dysregulated eating during puberty in a diverse sample of youth with overweight/obesity. Int J Eat Disord. 2020 10; 53(10):1667-1677.. View in PubMed
  • Maternal parenting styles and ecological momentary assessment of maternal feeding practices and child food intake across middle childhood to early adolescence. Pediatr Obes. 2020 10; 15(10):e12683.. View in PubMed
  • The interactive effects of parental self-efficacy and child eating styles in relation to naturalistically-assessed craving, overeating, and loss of control eating. Int J Eat Disord. 2020 09; 53(9):1450-1459.. View in PubMed
  • Trajectories of depressive symptoms and relationships with weight loss in the seven years after bariatric surgery. Obes Res Clin Pract. 2020 Sep – Oct; 14(5):456-461.. View in PubMed
  • Differences in Affective Dynamics Among Eating Disorder Diagnostic Groups. Clin Psychol Sci. 2020 09 01; 8(5):857-871.. View in PubMed
  • Somatic symptoms and binge eating in women’s daily lives. J Psychosom Res. 2020 08; 135:110161.. View in PubMed
  • Negative Affect and Loss of Control Eating Among Bariatric Surgery Patients: an Ecological Momentary Assessment Pilot Investigation. Obes Surg. 2020 06; 30(6):2382-2387.. View in PubMed
  • The role of affect in the maintenance of binge-eating disorder: Evidence from an ecological momentary assessment study. J Abnorm Psychol. 2020 May; 129(4):387-396.. View in PubMed
  • The momentary interplay of affect, attention bias, and expectancies as predictors of binge eating in the natural environment. Int J Eat Disord. 2020 04; 53(4):586-594.. View in PubMed
  • Examining intra-individual variability in food-related inhibitory control and negative affect as predictors of binge eating using ecological momentary assessment. J Psychiatr Res. 2020 01; 120:137-143.. View in PubMed
  • New Insights Into Causal Pathways Between the Pediatric Age-Related Physical Activity Decline and Loss of Control Eating: A Narrative Review and Proposed Conceptual Model. Front Psychol. 2020; 11:578690.. View in PubMed
  • Evaluating the role of digital intervention design in treatment outcomes and adherence to eTherapy programs for eating disorders: A systematic review and meta-analysis. Int J Eat Disord. 2019 10; 52(10):1077-1094.. View in PubMed
  • Moving beyond self-report data collection in the natural environment: A review of the past and future directions for ambulatory assessment in eating disorders. Int J Eat Disord. 2019 10; 52(10):1157-1175.. View in PubMed
  • Loss of Control Eating and Binge Eating in the 7 Years Following Bariatric Surgery. Obes Surg. 2019 06; 29(6):1773-1780.. View in PubMed
  • A multimodal, naturalistic investigation of relationships between behavioral impulsivity, affect, and binge eating. Appetite. 2019 05 01; 136:50-57.. View in PubMed
  • Self-discrepancy theory as a transdiagnostic framework: A meta-analysis of self-discrepancy and psychopathology. Psychol Bull. 2019 04; 145(4):372-389.. View in PubMed
  • Trait-level facets of impulsivity and momentary, naturalistic eating behavior in children and adolescents with overweight/obesity. J Psychiatr Res. 2019 03; 110:24-30.. View in PubMed
  • Longitudinal associations between emotion regulation skills, negative affect, and eating disorder symptoms in a clinical sample of individuals with binge eating. Eat Behav. 2019 01; 32:69-73.. View in PubMed
  • Unpacking cognitive emotion regulation in eating disorder psychopathology: The differential relationships between rumination, thought suppression, and eating disorder symptoms among men and women. Eat Behav. 2019 01; 32:95-100.. View in PubMed
  • Stigma control model of dysregulated eating: A momentary maintenance model of dysregulated eating among marginalized/stigmatized individuals. Appetite. 2019 01 01; 132:67-72.. View in PubMed
  • A comparative network analysis of eating disorder psychopathology and co-occurring depression and anxiety symptoms before and after treatment. Psychol Med. 2019 01; 49(2):314-324.. View in PubMed
  • Relationships between eating disorder-specific and transdiagnostic risk factors for binge eating: An integrative moderated mediation model of emotion regulation, anticipatory reward, and expectancy. Eat Behav. 2018 12; 31:131-136.. View in PubMed
  • Associations among eating disorder behaviors and eating disorder quality of life in adult women with anorexia nervosa. Psychiatry Res. 2018 09; 267:108-111.. View in PubMed
  • A systematic review of reviews of neurocognitive functioning in eating disorders: The state-of-the-literature and future directions. Int J Eat Disord. 2018 08; 51(8):798-821.. View in PubMed
  • Does the eating disorder examination questionnaire global subscale adequately predict eating disorder psychopathology in the daily life of obese adults? Eat Weight Disord. 2018 Aug; 23(4):521-526.. View in PubMed
  • Ecological momentary assessment of maladaptive eating in children and adolescents with overweight or obesity. Int J Eat Disord. 2018 06; 51(6):549-557.. View in PubMed
  • Problematic Alcohol Use and Associated Characteristics Following Bariatric Surgery. Obes Surg. 2018 05; 28(5):1248-1254.. View in PubMed
  • Rumination and eating disorder psychopathology: A meta-analysis. Clin Psychol Rev. 2018 04; 61:9-23.. View in PubMed
  • Testing an Integrative Model of Affect Regulation and Avoidance in Non-Suicidal Self-Injury and Disordered Eating. Arch Suicide Res. 2018 Apr-Jun; 22(2):295-310.. View in PubMed
  • Network analysis: An innovative framework for understanding eating disorder psychopathology. Int J Eat Disord. 2018 03; 51(3):214-222.. View in PubMed
  • Independent and interactive associations of negative affect, restraint, and impulsivity in relation to binge eating among women. Appetite. 2018 Feb 01; 121:147-153.. View in PubMed
  • Affect-based profiles of bulimia nervosa: The utility and validity of indicators assessed in the natural environment. Psychiatry Res. 2018 01; 259:210-215.. View in PubMed
  • Affective predictors of the severity and change in eating psychopathology in residential eating disorder treatment: The role of social anxiety. Eat Disord. 2018 Jan-Feb; 26(1):66-78.. View in PubMed
  • State and trait positive and negative affectivity in relation to restraint intention and binge eating among adults with obesity. Appetite. 2018 Jan 01; 120:327-334.. View in PubMed
  • Emotional reactivity in a clinical sample of patients with eating disorders and nonsuicidal self-injury. Psychiatry Res. 2017 11; 257:519-525.. View in PubMed
  • The validity of DSM-5 severity specifiers for anorexia nervosa, bulimia nervosa, and binge-eating disorder. Int J Eat Disord. 2017 09; 50(9):1109-1113.. View in PubMed
  • Male clinical norms and sex differences on the Eating Disorder Inventory (EDI) and Eating Disorder Examination Questionnaire (EDE-Q). Int J Eat Disord. 2017 07; 50(7):769-775.. View in PubMed

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