Conference Program

The Effects of Self-Monitoring on Binge Eating in Oral Contraceptive Users: Potential Clinical Translations and Applications Kelly L. Klump1, Alaina M. Di Dio2, 3, Carolina Anaya1, Megan M. Mikhail1, 4, Pamela K. Keel5, Cheryl L. Sisk6, Michael C. Neale7, Debra K. Katzman8, Lindsay S. Ackerman1, S. Alexandra Burt1, Kristen M. Culbert1. 1Department of Psychology, Michigan State University, East Lansing, MI, USA.2Department of Psychology and Neuroscience, University of Colorado Boulder, Boulder, CO, USA.3Institute for Behavioral Genetics, University of Colorado, Boulder, CO, USA.4Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, San Francisco, CA, USA.5Department of Psychology, Florida State University, Tallahassee, FL, USA.6Neuroscience Program, Michigan State University, East Lansing, MI, USA.7Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA, USA.8Hospital for Sick Children, University of Toronto, Toronto, Canada

Gray matter reductions in frontostriatal circuits are sustained following weight restoration in anorexia nervosa E. Caitlin Lloyd1, 2, Alexandra F. Muratore1, 2, Karin E. Foerde3, Jonathan Posner4, Joanna E. Steinglass1, 2. 1Columbia University Irving Medical Center, New York, NY, USA.2New York State Psychiatric Institute, New York, NY, USA.3University of Amsterdam, Amsterdam, Netherlands.4Duke University, Durham, NC, USA

Insights into the Metabolic Origins of Anorexia Nervosa through Genomics and Neuroimaging Carolina Makowski1, Chun Fan2, 3, Alexey Shadrin4, 5, Anders M Dale3, 6, Ole A Andreassen4, 5, Dennis van der Meer4. 1Department of Psychiatry, University of California San Diego, San Diego, CA, USA.2Center for Population Neuroscience and Genetics, Laureate Institute for Brain Research, Tulsa, OK, USA.3Department of Radiology, University of California San Diego, San Diego, CA, USA.4Centre for Precision Psychiatry, Division of Mental Health and Addiction, Oslo University Hospital a Institute of Clinical Medicine, University of Oslo, Oslo, Norway.5K.G. Jebsen Centre for Neurodevelopmental Disorders, University of Oslo and Oslo University Hospital, Oslo, Norway.6J Craig Venter Institute, San Diego, CA, USA

Optimizing Mindfulness- and Acceptance-Based Treatments for Binge-Spectrum Eating Disorders: A Randomized Factorial Trial Stephanie Manasse1, 2, Caroline Miller2, Jannah Moussaoui2, Adrienne Juarascio3. 1Nemours Children's Health, Wilmington, DE, USA.2Drexel University, Philadelphia, PA, USA.3Oregon Research Institute, Springfield, OR, USA

Functional Brain Mapping of Body Size Estimation Using 3D Avatars and Machine Learning: Advancing Neurobiological Models of Body Image Disturbance Hayden / J Peel1, 2, Joel Diaz-Fong1, 3, Katalin Groe1, Sameena Karsan1, Rajay Kumar4, Jamie / D Feusner1, 3, 5, 6. 1Centre for Addiction and Mental Health, Toronto, ON, Canada.2La Trobe University, Melbourne, Australia.3Institute for Medical Science, University of Toronto, Toronto, ON, Canada.4International Technology Consulting, LLC, California, CA, USA.5Department of Psychiatry, University of Toronto, Toronto, ON, Canada.6Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden

A Novel Ingestible Probe Identifies Interoceptive Biomarkers Predictive of Relapse in Anorexia Nervosa Charles Verdonk1, Keller Mink1, Ahmad Mayeli2, Emily Choquette1, Scott Moseman3, Jennifer Stewart1, Martin Paulus1, Ryan Smith1, Sahib Khalsa1, 4. 1Laureate Institute for Brain Research, Tulsa, OK, USA.2University of PIttsburgh, Pittsburgh, PA, USA.3Laureate Eating Disorders Program, Tulsa, OK, USA.4University of California, Los Angeles, Los Angeles, CA, USA

Precision network therapeutics with real-time fMRI neurofeedback Susan Whitfield Gabrieli. Northeastern University

PSYCHOLOGICAL

Investigating the Relationship Between Critical Consciousness and Internalized and Externalized Weight Bias Shikha S. Advani1, Erin N. Harrop1, Lisa M. Brownstone 1, Amanda K. Greene2, Janell L. Mensinger 3. 1University of Denver, Denver, CO, USA.2University of Michigan, Ann Arbor, MI, USA.3Nova Southeastern University, Davie, FL, USA

ASSESSMENT/CLASSIFICATION

Validation of DSM-5 Severity Specifiers for Bulimia Nervosa and Binge Eating Disorder, and an Alternative Specifier for Binge Eating Disorder in a Korean Cohort Zhen An1, 2, Youl-Ri Kim2, 3, Janet Treasure4. 1College of William a Mary, Williamsburg, VA, USA.2Institute of Eating Disorders and Mental Health, Inje University, Seoul, Korea.3Department of Psychiatry, Ilsan Paik Hospital, Inje University, Goyang, Korea.4King's College London, London, United Kingdom

TREATMENT/PREVENTION

A Systematic Review: Exploring the Differential Impact and Application of Acceptance and Commitment Therapy on Eating Disorders Lauren N. Austin, Amy Ellis, Janell L. Mensinger. Nova Southeastern University, Fort Lauderdale, FL, USA

PSYCHOLOGICAL

The mediating role of social connectedness on the relationship between inflexibility, the suppression of emotional expression, and symptoms of depression and eating disorders in a treatment-seeking sample of adolescents Julian Baudinet1, 2, Lucinda Gledhill1, 2, Molly Fennig Steinhoff3, Kirsten Gilbert3, Mima Simic1. 1Maudsley Centre for Child and Adolescent Eating Disorders (MCCAED), London, United Kingdom.2Centre for Research in Eating and Weight Disorders (CREW), London, United Kingdom.3Department of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA

Disordered Eating Symptoms across Food Security and Weight Status in Latine College Students Tatyana Bidopia, Natasha L. Burke. Fordham University, Bronx, NY, USA

TREATMENT/PREVENTION

Identifying medical nutrition therapy practices of registered dietitian nutritionists working in eating disorder treatment Kelley A Borton1, Samantha L Hahn2. 1Oakland University, Rochester, MI, USA.2Central Michigan University, Mt. Pleasant, MI, USA

Immediate physiological and affective responses to strength training in Anorexia Nervosa: a case from a pilot study Solfrid Bratland-Sanda1, Helene Olsen1, Malin Olofsson2. 1University of South-Eastern Norway, BAc I Telemark, Norway.2Lovisenberg Diaconal Hospital, Oslo, Norway

TRAUMA

Avoidant Restrictive Food Intake Disorder, Traumatic Events and PTSD in Adolescents and Adults Admitted to Residential Treatment Timothy D. Brewerton1, 2, Giulia Suro1, Natalie Fernandez1, Khuslen Tulga1, Ismael Gavidia1, Molly M. Perlman1, 3. 1Monte Nido, Miami, FL, USA.2Medical University of South Carolina, Department of Psychiatry a Behavioral Sciences, Charleston, SC, USA.3Florida International University College of Medicine, Department of Psychiatry a Behavioral Health, Miami, FL, USA

PSYCHOLOGICAL

Perinatal eating, weight, and shape concerns: Associations with weight and mental health outcomes across the perinatal period Lydia B. Brown, Christine C. Call, Riley J. Jouppi, Rachel P. Kolko Conlon, Michele D. Levine. University of Pittsburgh, Pittsburgh, PA, USA

Under Pressure: The Interactive Effects of Coping Self-Efficacy and Minority Stress on Eating Pathology Over Time in Sexual Minority Adults Tiffany A. Brown. Auburn University, Auburn, AL, USA

How Does Social Media Use Affect Eating Behaviors? Comparing Food Addiction and Binge Eating Through Body Dissatisfaction and Depression Yohan Cho, Antover Tuliao, Jennifer Marable, Camryn Green, Devin Mills, Melissa Munn-Chernoff. Texas Tech University, Lubbock, TX, USA

TREATMENT/PREVENTION

The School of Hard Talks: A Motivational Interviewing- Based Training Program for FBT Caregivers Olivia M Clancy, Jennifer Finkelstein, April Smith. Auburn University, Auburn, AL, USA

EPIDEMIOLOGY

Comparing probable eating disorder diagnoses among rural, micropolitan, and metropolitan online screen respondents Laura D'Adamo1, 2, Kexin Shang1, 2, Jillian Shah2, Nancy Perez-Flores2, Katherine N. Balantekin3, Andrea K. Graham4, Denise E. Wilfley2, Ellen E. Fitzsimmons-Craft2. 1Drexel University, Philadelphia, PA, USA.2Washington University in St. Louis, St. Louis, MO, USA.3University at Buffalo, Buffalo, NY, USA.4Northwestern University, Chicago, IL, USA

TREATMENT/PREVENTION

Parents and carers of Autisic young peoples' expereince of Family Based Treatment for Anorexia Fiona Duffy1, 2, 3, Imogen Peebles1, 2, Rachel Loomes3, Emma Clark1, Emy Nimbley1, 3. 1Department of Clinical Psychology, University of Edinburgh, Edinburgh, United Kingdom.2NHS Lothian CAMHS, Edinburgh, United Kingdom.3Eating Disorder and Autism Collaborative, Edinburgh, United Kingdom.4South West London and St Georges Mental Health NHS Trust, London, United Kingdom.5Department of Clinical Education and Health Psychology, University College London, London, United Kingdom

MISCELLANEOUS

Body Dissatisfaction and Fashion Involvement Among Women Who Work in the Fashion Industry Madison Erbach1, Hilary Herman1, Emilie Lacroix1, 2, Kristin von Ranson1. 1Department of Psychology, University of Calgary, Calgary, AB, Canada.2Department of Psychology, University of New Brunswick, Fredericton, NB, Canada

TREATMENT/PREVENTION

Implentation of a Transdiagnostic Cognitive Behavioral Intervention for Eating Disorders and Comorbid Conditions in Community Mental Health Centers Sarah Fischer , Christy Esposito-Smythers, Amanda Sanchez. George Mason University, Fairfax, VA, USA

MISCELLANEOUS

Validation of a Test Meal Paradigm to Experimentally Manipulate Meal-Related Fears K. Jean Forney, Jenny Jo, Gabriella Pucci, Christopher France. Ohio University, Athens, OH, USA

TREATMENT/PREVENTION

MIND IN MOTION: EXECUTIVE FUNCTION AND HEALTH OUTCOMES IN A MULTIDISCIPLINARY CARE PROGRAM FOR HIGHER BODY WEIGHT Nasim Foroughi1, Mohammed Mohsin2, 3, Milan Piya2, 7, jayanthi Raman4, Anja Hilbert5, Retish Chimoriya1, 6, Phillipa Hay1, 3, 7. 1Translational Health Research Institute, School of Medicine, Western Sydney University, Sydney, Australia.2Faculty of Medicine a Health, School of Clinical Medicine, University of New South Wales, Sydney, Australia.3Mental Health Research and Teaching Unit, Liverpool Hospital, SWSLHD, NSW Health, Sydney, Australia.4School of Psychological Sciences, University of Newcastle, Sydney, Australia.5Integrated Research and Treatment Center Adiposity Diseases, Department of Psychosomatic Medicine and Psychotherapy, University of Leipzig Medical Center, Sydney, Australia.6Concord Clinical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia.7South Western Sydney Metabolic Rehabilitation and Bariatric Program, Camden Hospital, Sydney, Australia

PSYCHOLOGICAL

Effort Expenditure for Rewards Task Modified for Food in Women with and without Binge Eating Victoria Franco, Sarah Racine. Department of Psychology, McGill University, Montreal, QC, Canada

ASSESSMENT/CLASSIFICATION

Preliminary Development and Stakeholder Evaluation of a Weight History Interview for Eating Disorders J. Ingrid Friedman, Olive Zhou, Michael R. Lowe. Drexel University, Philadelphia, PA, USA

TREATMENT/PREVENTION

Predictors of change in functionality-focused and non-body focused gratitude-based body image dissatisfaction micro-interventions: A mixed methods analysis. Antonia/L. Hamilton1, Alexa/G. Deyo1, D./Catherine Walker2. 1Syracuse University, Syracuse, NY, USA.2Syracuse University, Syracuse, NY, USA.3Union College, Schenectady, NY, USA

Eating Disorder Knowledge Improvement in Community Mental Health Clinicians Trained in an Evidence-Based, Transdiagnostic Eating Disorder Treatment Protocol Michelle L. Harlan, MPS , Sarah Fischer, PhD. George Mason University, Fairfax, VA, USA

PSYCHOLOGICAL

Sensitive to the Signals: Anxiety Sensitivity as a Mechanism Linking ED Severity and Interoceptive Awareness Madelyn G. Johnson1, Sarah E. Siegel1, Taylor R. Perry1, 2, Danielle E. Peters1, Drew A. Anderson1. 1University at Albany, SUNY, Albany, NY, USA.2University of Mississippi Medical Center, Jackson, MS, USA

Investigating the Phenomenology of Prenatal Loss of Control Eating: A Rapid Qualitative Analysis Riley J. Jouppi1, Christine C. Call2, Rachel P. Kolko Conlon2, Michele D. Levine1, 2. 1Department of Psychology, University of Pittsburgh, Pittsburgh, PA, USA.2Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA

TREATMENT/PREVENTION

Psychological treatments for adult patients with anorexia nervosa in Korea: A retrospective study Youl-Ri Kim1, 2, 3, Zhen An1, 4, Ye Sol Kim1, Seung Min Oh2, Eun Mi Lee2, Janet Treasure5. 1Institute of Eating Disorders and Mental Health, Inje University, Seoul, South Korea.2New Maudsley Health Center for Eating Disorders, Seoul, South Korea.3Department of Psychiatry, Ilsan Paik Hospital, Inje University, Goyang, South Korea.4Department of Psychological Sciences, The College of William a Mary, Williamsburg, VA, USA.5Centre for Research in Eating and Weight Disorders (CREW), Department of Psychological Medicine, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London, United Kingdom

Utilizing primary care registered nurses in the outpatient treatment of child and adolescent eating disorders Jocelyn Lebow1, 2, Bradley Burt2, Barbara McIlrath2, Paige Fuchs2, Megan Dubbels2, Kelsie Storlie2, Amber Sylvester2, Sara Morris2, Carlie Kohn2, Angela Mattke2, Paige Partain2, Marcie Billings2, Jennifer Geske3, Tammy Schmit2, Leslie Sim1. 1Department of Psychiatry and Psychology, Mayo Clinic, Rochester, MN, USA.2Department of Pediatric and Adolescent Medicine, Rochester, MN, USA.3Department of Quantitative Sciences, Mayo Clinic, Rochester, MN, USA

PSYCHOLOGICAL

Gender minority resilience and non-affirmation on gender minority adults’ body appreciation and functionality appreciation Xiaoyin Liu, Tiffany A. Brown. Auburn University, Auburn, AL, USA

DEVELOPMENTAL

Characterizing Nighttime Sleep and Daytime Napping Behavior in Adolescent Girls with Binge-Spectrum Eating Disorders: An Ecological Momentary Assessment Study Stephanie M Manasse1, 2, Jannah R Moussaoui2, Laura D'Adamo2. 1Nemours Children's Health, Wilmington, DE, USA.2Drexel University, Philadelphia, PA, USA

ASSESSMENT/CLASSIFICATION

Admission weight loss is strongly correlated with maximal premorbid BMI in adolescents with anorexia nervosa (AN) /atypical AN Abigail Matthews1, Norbert Quadflieg2, Johannes Hebebrand3, Ulrich Voderholzer2. 1Mayo Clinic, Rochester, MN, USA.2LMU University Hospital, Munich, Germany.3University Hospital Essen, University of Duisburg-Essen, Essen, Germany

TREATMENT/PREVENTION

Compassionate Mind Training for Parents: Supporting Adolescents on their Way to Body Acceptance Nadine MA¼tze1, Laura M. Derks1, Tanja Legenbauer1, Danilo Calero Sequeira2, Annelie Mekelburg2, James N. Kirby3, Katharina FAprster2, Hanna Preuss-van Viersen4. 1LWL University Hospital Hamm for Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, Ruhr University-Bochum, Hamm, Germany.2Clinical Psychology and Behavioral Neuroscience, Faculty of Psychology, TU Dresden, Dresden, Dresden, Germany.3School of Psychology, The University of Queensland, St Lucia, Queensland, Australia.4Department of Child and Adolescent Psychiatry, University Medicine Mainz, Johannes Gutenberg-University, Mainz, Germany

DEVELOPMENTAL

Impulsivity and Disordered Eating in Youth: A Systematic Review Caroline M. Miller, Isabella Pruscino, Gianna LaMena, Rachel Shannon, Chloe Hessler, Erica LaFata, Stephanie Manasse. Drexel University, Philadelphia, PA, USA

PSYCHOLOGICAL

Using Ecological Momentary Assessment to Investigate Body Checking in Adolescents with Binge-spectrum Eating Disorders Jannah Moussaoui1, Caroline Martin2, Madeline Navea2, Isabella Pruscino2, Stephanie Manasse2. 1Washington University in St. Louis, St. Louis, MO, USA.2Drexel University, Philadelphia, PA, USA

COMORBIDITY

Depressive profiles of individuals with binge-spectrum eating disorders Madeline M Navea1, Jannah R Moussaoui1, 2, Stephanie M Manasse1. 1Drexel University, Philadelphia, PA, USA.2Washington University in Saint Louis, Saint Louis, MO, USA

MISCELLANEOUS

Designing a flexible, context-tailored curriculum for eating disorder early intervention: The FREEDcan training curriculum Nicole Obeid1, 2, Janessa Porter1, Andrea Lamarre1, Aryel Maharaj3, Michele Laliberte4, 5, Stephen Feder1, Mark Norris1, 6, 7, Wendy Spettigue1, 2, 7, Gail McVey8, 9. 1Children's Hospital of Eastern Ontario Research Institute, Ottawa, ON, Canada.2Department of Psychiatry, University of Ottawa, Ottawa, ON, Canada.3National Eating Disorder Information Centre, University Health Network, Toronto, ON, Canada.4St-Josepha, Hamilton, ON, Canada.5Department of Psychiatry a Behavioural Neurosciences, Faculty of Health Sciences, McMaster University, Hamilton, ON, Canada.6Department of Pediatrics, University of Ottawa, Ottawa, ON, Canada.7Eating Disorder Program, Children's Hospital of Eastern Ontario, Ottawa, ON, Canada.8Eating Disorders Ontario, University Health Network, Toronto, ON, Canada.9Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

GENETICS

Genetic and Environmental Contributions to the Longitudinal Associations Between Addictive Behaviors and BMI: A Cross-Lagged Twin Analysis Baiyu Qi1, Heather Highland1, Mariaelisa Graff1, Cynthia M Bulik2, 3, 4, Soo Hyun Rhee5, 6, Michael C Stallings5, 6, John K Hewitt5, 6, Daniel E Gustavson6, Chandra A Reynolds5, 6, Kari E North1, Melissa A Munn-Chernoff7. 1Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.2Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.3Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.4Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.5Department of Psychology and Neuroscience, University of Colorado Boulder, Boulder, CO, USA.6Institute for Behavioral Genetics, University of Colorado Boulder, Boulder, CO, USA.7Department of Community, Family, and Addiction Sciences, Texas Tech University, Lubbock, TX, USA

PSYCHOLOGICAL

Anxiety sensitivity as a mediator between eating disorder severity and positive affect Natalie J. Quick, Emma O. Rasmussen, Carol B. Peterson, Lisa M. Anderson. University of Minnesota, Minneapolis, MN, USA

Personalizing Food Stimuli in Research on Binge Eating: Impact on Emotional and Physiological Reactivity Sarah/E Racine1, Ege Bicaker1, Viveca Lee1, 2. 1McGill University, Montreal, QC, Canada.2University of Valencia, Valencia

BIOLOGICAL/RISK FACTORS

Subregional Amygdala Nuclei Volumes from High-Resolution 7T Imaging in Anorexia Nervosa and Atypical Anorexia Nervosa: Associations with Restrictive Eating Behaviors Hannah J Reiter1, 2, 3, Kota Chin1, 2, 3, Siddarth Seenivasa2, 3, Sarah Naticchia2, 3, 4, Arjun Shreekumar3, 4, 5, Lilian P Palmer2, 3, 4, Mia Cravitz2, 3, 4, Ziyu Zheo6, Ryan Zurrin2, 3, 5, Kendra Becker2, 3, 4, Jennifer J. Thomas2, 3, 4, Kamyrn T. Eddy2, 3, 4, Kazutoshi Kitajima1, 2, 3, Marek Kubicki1, 2, 3, Laura Holsen3, 4, 5, Lauren Breithaupt2, 3, 4. 1Psychiatry Neuroimaging Laboratory, Boston, MA, USA.2Mass General Hospital, Boston, MA, USA.3Harvard Medical School, Boston, MA, USA.4Eating Disorders Clinical and Research Program, Boston, MA, USA.5Brigham and Women's Hospital, Boston, MA, USA.6Florida State University, Tallahassee, FL, USA

TREATMENT/PREVENTION

Understanding the Importance of an Undergraduate Level Course on Eating Disorders Kelsey Rose, Jordan Levinson, Lizzy Pope. University of Vermont, Burlington, VT, USA

The Role of Cannabidiol in Regulating Core Behaviors in Anorexia Nervosa: A Pilot Study Neha Sahota, Megan Shott, Skylar Swindle, Tyler Nguyen , David Grelotti , Guido Frank . University of California San Diego, San Diego, CA, USA

PSYCHOLOGICAL

Testing the Incentive-Sensitization Model of Binge Eating: A Longitudinal Study Lauren M Schaefer1, 2, Hailey M. Alvey1, Nicole K. Johnson1, Carol B. Peterson3, Laura A. Berner4, Stephen A. Wonderlich1, 2, Glen Forester1, 2. 1Sanford Center for Biobehavioral Research, Fargo, ND, USA.2University of North Dakota School of Medicine and Health Sciences, Fargo, ND, USA.3University of Minnesota School of Medicine, Minneapolis, MN, USA.4Mount Sinai Icahn School of Medicine, New York, NY, USA

ASSESSMENT/CLASSIFICATION

Does cognitive functioning improve with weight restoration?: An examination of changes in intelligence quotient scores in adolescents with anorexia nervosa before and after treatment Jiana Schnabel1, 2, Elsie Jang2, Marita Cooper2, Lauren B. Alloy1, C. Alix Timko2, 3. 1Department of Psychology and Neuroscience, Temple University, Philadelphia, PA, USA.2Department of Child and Adolescent Psychiatry and Behavioral Sciences, Childrena, Philadelphia, PA, USA.3The University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, USA

TREATMENT/PREVENTION

Stratifying Symptom Trajectories from Regional Brain Volumes in Anorexia Nervosa and Atypical-Anorexia Nervosa Siddarth Seenivasa3, 4, Luke Dysart3, 4, Chunni Ji8, Avery L. Van De Water3, 6, Franziska Plessow9, Meghan Slattery3, 6, Jennifer J. Thomas1, 2, 3, 5, Madhusmita Misra10, Elizabeth A. Lawson3, 6, 7, Laura Holsen1, 2, 3, 5, Marek Kubicki1, 3, 4, 5, Kamryn T. Eddy1, 2, 3, 5, Lauren Breithaupt1, 2, 3, 4, 5. 1Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA.2Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, USA.3Mass General Brigham Multidisciplinary Eating Disorders Research Collaborative, Mass General Brigham, Boston, MA, USA.4Psychiatry Neuroimaging Laboratory, Department of Psychiatry, Brigham and Womena, Boston, MA, USA.5Department of Psychiatry, Harvard Medical School, Boston, MA, USA.6Neuroendocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.7Department of Medicine, Harvard Medical School, Boston, MA, USA.8Department of Bioinformatics, Columbia University, New York, NY, USA.9University of California San Francisco Medical School, San Fransisco, CA, USA.10Department of Pediatrics, University of Virginia School of Medicine, Charlottesville, VA, USA

PSYCHOLOGICAL

Intolerance (Un)interrupted: Does distress tolerance mediate intolerance of uncertainty and eating pathology? Sarah E Siegel1, Taylor M Politi2, Madelyn G Johnson1, Taylor R Perry1, Danielle E Peters1, Drew A Anderson1. 1University at Albany, SUNY, Albany, NY, USA.2Florida State University, Tallahassee, FL, USA

Experiences with Discrimination and Embodiment among Queer Women With and Without Eating Disorders: A Case-Control Study Mel Simone1, Rebekah Gong2, Morgan Hopson2, Safiya McHale1, 2, Mia Donley2. 1Department of Psychology, University of Colorado Denver, Denver, CO, USA.2Queer Embodiment Community Advisory Board, Intersectionally QuEER Lab, Department of Psychology, University of Colorado Denver, Denver, CO, USA

BIOLOGICAL/RISK FACTORS

Perceived appetite and food reward are decoupled from intake of a standardized liquid meal in anorexia nervosa. Kimberly R. Smith1, Julie Kantner1, Sarah H. Guo1, Angela S. Guarda1, Jeffrey M. Brunstrom3, J Nicholas Betley2. 1Department of Psychiatry and Behavioral Sciences, Johns Hopkins School of Medicine, Baltimore, MD, USA.2Department of Biology, University of Pennsylvania, Philadelphia, PA, USA.3Nutrition and Behaviour Unit, School of Psychological Science, University of Bristol, Bristol, United Kingdom

Youth Perspectives on Weight-Related Bullying and School-Based Policy Interventions Kendrin R. Sonneville1, Erin N. Harrop2, Sarah A. Sullivan2, Ritika Kale3, Jaylyn R. Kelly1, Katelyn Colantonio4, Carson Downer1, Rowan Klar1, Sonya Ko1, Grace Welby1. 1University of Michigan, Ann Arbor, MI, USA.2University of Denver, Denver, CO, USA.3Michigan State University, East Lansing, MI, USA.4Boston Children's Hospital, Boston, MA, USA

TRAUMA

Exploring Gendered Responses to Trauma: Network Analysis of Adjustment, Sleeping, and Eating Disturbances During Ongoing Conflict Zohar Spivak Lavi1, Yael Latzer2, Orna Tzischinsky3. 1The Max Stern Yezreel Valley College, Yezreel Valley, Israel.2University of Haifa, Haifa, Israel.3The Max Stern Yezreel Valley College, Yezreel Valley, Israel

BIOLOGICAL/RISK FACTORS

X chromosome inactivation in female adolescents and young adults with anorexia nervosa: A proof-of-concept study Alix Timko1, 2, Marita Cooper1, Zowie E. Searcy3, Richard Tustin4, Montserrat C. Anguera3. 1Department of Child and Adolescent Psychiatry and Behavioral Sciences, Children's Hospital of Philadelphia, Philadelphia, PA, USA.2Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.3Department of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, USA.4Children's Hospital of Philadelphia, Philadelphia, PA, USA

PSYCHOLOGICAL

Interoceptive dysfunction among individuals at high risk for eating disorders with and without compulsive exercise Siena S. Vendlinski, Kendall Poovey, Allison Cunning, Diana Rancourt. University of South Florida, Tampa, FL, USA

ASSESSMENT/CLASSIFICATION

Diagnostic interviewing and distress in community women and men with and without eating disorders Kristin M. von Ranson. University of Calgary, Calgary, AB, Canada

MISCELLANEOUS

Comparing Amazon's Mechanical Turk and Prolific online data recruitment sites in replicating and extending Varnado-Sullivan et al. (2020): MTurk no longer produces valid data even with rigorous screening protocols. D./Catherine Walker1, Samuel Flynn1, Nathalie Gullo2, Erin Harrop3, Olivia Brand1. 1Union College, Schenectady, NY, USA.2Washington University in St. Louis, St. Louis, MO, USA.3University of Denver, Denver, CO, USA

PSYCHOLOGICAL

Recovery From Anorexia Nervosa is Associated with Partial Normalization of Food Valuation and Increased Taste-Driven Decision-Making Samantha E Weiss, Haena Kim, Brett Kitazono, Elizabeth N Dougherty, Jennifer E Wildes, Akram Bakkour. University of Chicago, Chicago, IL, USA

COMORBIDITY

Nocturnal Eating in Patients with Anorexia Nervosa: Prevalence and Correlates Ruth Weissman1, Xinwei Han2, Clara Preisig1, Alexandra Allam2, Evelyn Attia2. 1Wesleyan University, Middletown, CT, USA.2Columbia University, New York, NY, USA

MEDICAL FACTORS

A scoping review of enteral and parenteral nutrition use in adolescents and adults with avoidant/restrictive food intake disorder Lesley L. Williams 1, Jamie Bering 1, Millie Plotkin2, 3, Marilyn Napolitano4, Kyle Staller 5, 6, Helen Burton-Murray5, 6. 1Mayo Clinic in Arizona, Scottsdale, AZ, USA.2ACUTE Center at Denver Health, Denver, CO, USA.3William B. Glew, MD Health Sciences Library, MedStar Washington Health Center, Washington DC, DC, USA.4Mayo Clinic Alix School of Medicine, Scottsdale, AZ, USA.5Harvard Medical School, Boston, MA, USA.6Massachusetts General Hospital, Boston, MA, USA

PSYCHOLOGICAL

The Dominance of Highly Processed Foods in Binge Eating Episodes Ingrid A. Worth1, Terra L. Fazzino2, Kendrin R. Sonneville1, Kelly L. Klump3, Ashley N. Gearhardt1. 1University of Michigan, Ann Arbor, MI, USA.2University of Kansas, Lawrence, KS, USA.3Michigan State University, East Lansing, MI, USA

Reciprocal relationships of emotion regulation difficulties with eating disorder psychopathology in older adults in China Yueyang Xiao1, Yinuo Xu1, Sanle Zhao1, Dinghao Zheng1, Gui Chen2, Peiyi Wang3, Wesley R Barnhart4, 5, 6, Chun Chen1, Feng Ji7, Jason M Nagata8, Jinbo He1. 1Division of Applied Psychology, School of Humanities and Social Science, The Chinese University of Hong Kong, Shenzhen, China.2Hengyang Normal University, Hengyang, China.3Department of Psychological Science, University of California, Irvine, CA, USA.4Department of Psychology, Suffolk University, Boston, MA, USA.5Department of Psychiatry, The University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.6Department of Psychology, Bowling Green State University, Bowling Green, OH, USA.7Department of Applied Psychology and Human Development, University of Toronto, Toronto, ON, Canada.8Division of Adolescent a Young Adult Medicine, Department of Pediatrics, University of California, San Francisco, CA, USA

Exploring Associations between Conformity to Feminine Norms and Thinness- and Muscularity-Oriented Eating Disorder Psychopathology in Chinese Adult Women YINUO XU1, SANLE ZHAO1, DINGHAO ZHENG1, YUEYANG XIAO1, GUI CHEN2, JINBO* HE1. 1The Chinese University of Hong Kong, Shenzhen, China.2Hengyang Normal University, Hengyang, China

TREATMENT/PREVENTION

Cultural adaptations of eating disorder prevention programs and treatments: A systematic review and recommendations for future research Julia Yermash, Natasha Burke. Fordham University, Bronx, NY, USA

COMORBIDITY

Smoking Cessation and Eating Disorders: A Literature Review of Treatment and Relapse Risk Madison Zeng, Jessica R Rosman, Ryan T Mulhern, Holly Widanka, Natalie Wolfeiler, Grace Kuropatkin, Deborah J Ossip, Scott McIntosh. University of Rochester Medical Center, Rochester, NY, USA

PSYCHOLOGICAL

Longitudinal Associations among Food Disgust Sensitivity, Food Neophobia, Picky Eating, and Satisfaction with Food-related Life in Chinese Adults Sanle Zhao1, Dinghao Zheng1, Yinuo Xu1, Yueyang Xiao1, Hana F. Zickgraf2. 1The Chinese University of Hong Kong, Shenzhen, Shenzhen, China.2Rogers Behavioral Health Research Center, Oconomowoc, WI, USA

TREATMENT/PREVENTION

Chompions!: A randomized controlled treatment trial for young children with Avoidant/Restrictive Food Intake Disorder Nancy Zucker1, Ilana Pilato 1, Alannah Rivera-Cancel1, Young Kyung Kim1, 2, Kara Washington1, Elizabeth Monahan1, Faith Joo1, Katharine Loeb3, Sarah Lemay-Russell4, Debra Katzman5, Marsha Marcus6, Rachel Bryant-Waugh7, Valerie Smith 1, Juan Matias di Martino1, Gary Maslow 1, Guillermo Sapiro2. 1Duke University, Durham, NC, USA.2Princeton University, Princeton, NJ, USA.3The Chicago Center for Evidence-Based Treatment, Chicago, IL, USA.4University of North Carolina, Chapel Hill, Chapel Hill, NC, USA.5Hospital for Sick Children, Toronto, ON, Canada.6Western Psychiatric Institute, Pittsburgh, PA, USA.7Maudsley Centre for Child and Adolescent Eating Disorder, London, United Kingdom