Conference Program

Taking Charge of your Career: A Professional Development Workshop for Early-Career Academics and Clinical Scholars Ruth Weissman, Debbie Franko, Philippa Hay, April Smith.

Unlocking the paradox of control in bulimia nervosa with computational modeling Laura Berner. Icahn School of Medicine at Mount Sinai

1

Machine learning to predict response to cognitive-behavioral therapy for obsessive-compulsive disorder from resting state neuroimaging Jamie Feusner. University of Toronto

2

Machine learning to predict response to guided self-help for eating and related disorders from clinical variables Denise Wilfley. Washington University School of Medicine

3

Machine learning from remote passive sensing data to predict eating-disorder symptom engagement to inform just-in-time adaptive interventions Carina Kuehne. King's College London

4

Over-hyped or under-utilized: How can we improve machine learning models going forward so we can realize their promise for precision medicine in eating disorders? Jake Linardon. Deakin University

Regulation of Cues and Cognitive Behavioral Therapy for Binge Eating and Weight Loss Among Veterans Kerri Boutelle1, Niloofar Afari1, Saori Obayashi1, Dawn Eichen1, David Strong1, Ellen Pasquale1, Carol Peterson2. 1University of California, San Diego, La Jolla, CA, USA.2University of Minnesota, Minneapolis, MN, USA

Positive and Negative Emotional Eating in Relation to BMI: A Meta-analysis of 48 studies Allan Geliebter1, Wesley Barnhart2, 3, Gabrielaa Diorio4, Veronicaa Gallo4, Laurence Nolan4. 1Icahn School of Medicine at Mount Sinai, New York, NY, USA.2Bowling Green State University, Bowling Green, OH, USA.3University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.4Wagner College, Staten Island, NY, USA

Investigating the Neurocognitive Profile of Avoidant/Restrictive Food Intake Disorder: Set-Shifting, Detail Orientation, and Delay Discounting Iman K. McPherson1, 2, Abigail G. Dalton1, 3, Kelly Armstrong3, 7, Brittani Martino3, 4, Elisa Asanza3, 4, Kamryn T. Eddy1, 3, 6, Kendra R. Becker1, 3, 6, Kelsie T. Forbush8, Franziska Plessow4, 9, Laura Holsen3, 6, 7, Elizabeth A. Lawson3, 4, 5, Jennifer J. Thomas1, 3, 6. 1Eating Disorders Clinical and Research Program, Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA.2Department of Psychology and Neuroscience, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.3Mass General Brigham Eating Disorders Research Collaborative, Boston, MA, USA.4Neuroendocrine Unit, Massachusetts General Hospital, Boston, MA, USA.5Department of Medicine, Harvard Medical School, Boston, MA, USA.6Department of Psychiatry, Harvard Medical School, Boston, MA, USA.7Division of Womena, Boston, MA, USA.8Department of Clinical Child Psychology, University of Kansas, Lawrence, KS, USA.9Department of Psychiatry and Behavioral Sciences, Weill Institute for Neurosciences, University of California San Francisco, San Francisco, CA, USA

Social Stigma Predicts Disordered Eating in Socioeconomically Vulnerable Women and Men Megan E. Mikhail1, 2, Kelly L. Klump2, C. Blair Burnette2, Teresa Horton3, Karin Pfeiffer2, Amber L. Pearson4, 5. 1University of California, San Francisco, San Francisco, CA, USA.2Michigan State University, East Lansing, MI, USA.3Northwestern University, Evanston, IL, USA.4Michigan State University, Flint, Flint, MI, USA.5University of Otago, Wellington, Wellington, New Zealand

Therapeutic Emergence of Dissociated Traumatic Memories During Psilocybin-Assisted Therapy for Anorexia Nervosa Stephanie K. Peck1, Timothy D. Brewerton2, Hannah Fischer1, Julie Trim1, Samantha Shao1, Nadav L. Modlin3, Jessie Kim1, Daphna M. Finn1, Walter H. Kaye1. 1University of California San Diego, Department of Psychiatry, San Diego, CA, USA.2Medical University of South Carolina, Department of Psychiatry a Behavioral Sciences, Charleston, SC, USA.3King's College, London, Canada

Evaluating Changes in Reversal Learning as a Predictor of Early Response to Family-Based Treatment in Adolescent Anorexia: A Pilot Study Erin E. Reilly1, Anne G. E. Collins2, Christina E. Wierenga3, Kianna Zucker1, Kainalu Yoshida1, Daniel Le Grange1, 4. 1University of California, San Francisco, San Francisco, CA, USA.2University of California, Berkeley, Berkeley, CA, USA.3University of California, San Diego, San Diego, CA, USA.4University of Chicago, Chicago, IL, USA

An Australian Evaluation of Residential Treatment: Comparison with an Eating Disorder Day Program, Carer Outcomes, and Predictors of Outcome Trajectories. Sinead C. Day1, Deborah Mitchison1, 2, Janet Conti2, Amanda Dearden3, Aunty Kerrie Doyle1, Katherine Gill4, Amy Hannigan3, Haider Mannan1, Kirsten McMahon3, Lucie Ramjan1, Rebekah Rankin1, Kathy Tannous1, Natalie Valentine5, Phillipa J. Hay1, 6. 1Western Sydney University, Campbelltown, Australia.2University of Technology Sydney, Sydney, Australia.3Queensland Eating Disorder Service, Brisbane, Australia.4Foundations for Success Department of Education, Sydney, Australia.5Wandi Nerida, Sunshine Coast, Australia.6Mental Health Services SWSLHD, Liverpool, Australia

Delivering Brief Cognitive Behavioral Therapy (CBT-T) for Eating Disorders: Examining Real-World Effectiveness of a Large-Scale Training Program Laura Dixon1, Colby Price1, Sara Bartel 1, Anastasia Harris1, Marika Schenkels1, Toni Spinella1, Abraham Nunes2, Sarrah Ali3, Glenn Waller4, Jessica Wournell1, Susan Gamberg1, 2, Aaron Keshen1, 2. 1Nova Scotia Provincial Eating Disorder Service, Halifax, NS, Canada.2Department of Psychiatry, Dalhousie University, Halifax, NS, Canada.3Department of Psychology, Florida State University, Tallahassee, FL, USA.4School of Psychology, University of Sheffield, Sheffield, United Kingdom

The Building Healthy Eating and Self-Esteem Together for University Students (BEST-U) mHealth app: A pilot randomized controlled trial Kelsie T Forbush1, Kara C Christensen Pacella2, Sara R Gould3, Marianna L Thomeczek1, Emily E Like1, Danielle A N Chapa4. 1University of Kansas, Lawrence, KS, USA.2University of Nevada Las Vegas, Las Vegas, NV, USA.3Children's Mercy - Kansas City, Kansas City, KS, USA.4University of Pittsburgh, Pittsburgh, PA, USA

Gut microbial composition and metabolic restoration during refeeding in patients hospitalized with malnutrition secondary to eating disorders Andrea K. Garber1, Lu Yang2, Amanda E. Downey1, Sasha Gorrell3, Arjun S. Mehta1, Louie M. Swander1, Ryan Rampersaud4. 1Division of Adolescent and Young Adult Medicine, Department of Pediatrics, University of California, San Francisco, San Francisco, CA, USA.2Benioff Center for Microbiome Medicine, Division of Gastroenterology, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA.3Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, San Francisco, CA, USA.4Department of Psychiatry and Behavioral Sciences and Weill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA, USA

Cognitive-Behavioral Therapy Outcomes in 416 Adults with Avoidant/Restrictive Food Intake Disorder P. Evelyna Kambanis1-3, Kelly Cai4, Jennifer J. Thomas1-3, Kamryn T. Eddy1-3, Jessie Menezel4, David Freestone1-3, Eliane Boucher4, Jessica H. Baker4. 1Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, USA.2Department of Psychiatry, Boston, MA, USA.3Multidisciplinary Eating Disorders Research Collaborative, Mass General Brigham, Boston, MA.4Equip Health, Carlsbad, CA, USA

Randomized Target Engagement Trial of a Dissonance-Based Transdiagnostic Eating Disorder Treatment versus Transdiagnostic Interpersonal Psychotherapy Eric Stice1, Cara Bohon1, Sonja Yokum2, Paul Rohde2. 1Stanford University, Stanford, CA, USA.2Oregon Research Institute, Eugene, OR, USA

ASSESSMENT/CLASSIFICATION

Should a History of Underweight Preclude a Diagnosis of Atypical Anorexia? An Empirical Investigation Using Machine Learning Sophie R. Abber1, 2, Emily K. Presseller3, Katherine Gandee1, Thomas E. Joiner2, Christina E. Wierenga1. 1Department of Psychiatry, University of California, San Diego, San Diego, CA, USA.2Department of Psychology, Florida State University, Tallahassee, FL, USA.3Department of Psychology, Drexel University, Philadelphia, PA, USA

EPIDEMIOLOGY

Uncovering the Social Determinants of Gendered and Racialized Inequities in Disordered Eating Among Adolescents: Results from the 2023 Alaska Youth Risk Behavior Survey (YRBS) Ariel B. Beccia1, 2, 3, Jennifer Poon4, Karol Fink5, Jenny Loudon6, S. Bryn Austin1, 2, 3. 1Division of Adolescent and Young Adult Medicine, Boston Childrena, Boston, MA, USA.2Department of Pediatrics, Harvard Medical School, Boston, MA, USA.3Harvard T.H. Chan School of Public Health, Boston, MA, USA.4Department of Psychology, University of Alaska, Anchorage, AK, USA.5Section of Chronic Disease Prevention and Health Promotion, Department of Health, State of Alaska, Anchorage, AK, USA.6The Alaska Eating Disorders Alliance, Anchorage, AK, USA

ASSESSMENT/CLASSIFICATION

Development and initial psychometric properties of the Regular Eating Pattern Scale: Extending ‘regularity’ to include circadian rhythmicity Samantha P. Bedard, Christopher J. Mancuso, Lindsay Gillikin, Kyle P. De Young. University of Wyoming, Laramie, WY, USA

COMORBIDITY

The Clinical Picture of Trichotillomania in an Anorexia Nervosa Cohort Natasha Berthold1, 2, 3, Keira Johnston4, Cynthia M. Bulik1, 5, 6, Laura M. Thornton1, Laura Huckins4. 1Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.2Perron Research Institute, Perth, Australia.3University of Western Australia, Perth, Australia.4Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.5Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA

PSYCHOLOGICAL

Clinician anti-fat attitudes are related to prognostic pessimism for patients with severe-enduring anorexia nervosa Rebecca Boswell1, 2, 3, Susan Murray1. 1Penn Medicine Princeton Center for Eating Disorders, Plainsboro, NJ, USA.2Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.3Princeton University, Princeton, NJ, USA

COMORBIDITY

An Ecological Momentary Assessment of the Reciprocal Relationship Between Short-Term Sleep-Wake Variability and Binge Eating Angeline R Bottera1, Kara A Christensen Pacella2, Elizabeth Dougherty3, Nicole Johnson4, Kyle P De Young5. 1Life Span Institute, University of Kansas, Lawrence, KS, USA.2Department of Psychology, University of Nevada, Las Vegas, Las Vegas, NV, USA.3Department of Psychiatry and Behavioral Neuroscience, University of Chicago, Chicago, IL, USA.4Sanford Center for Biobehavioral Research, Fargo, ND, USA.5Department of Psychology, University of Wyoming, Laramie, WY, USA

MISCELLANEOUS

The Trials and Tribulations of Creating a Deeply Phenotyped Eating Disorders Cohort: Lessons from the STORY study Callum Bryson1, Carina Kuehne1, Basak Ince1, Mariana Lopes1, Eugenia Barone1, 2, Liv Leithaeuser1, 3, Helen Sharpe4, Ulrike Schmidt1, 5. 1King's College London, London, United Kingdom.2Maastricht University, Maastricht, Netherlands.3University of Campania Luigi Vanvitelli, Naples, Italy.4University of Edinburgh, Edinburgh, United Kingdom.5South London and Maudsley NHS Foundation Trust, London, United Kingdom

ASSESSMENT/CLASSIFICATION

Limitations of the Nine-Item ARFID Screen in Identifying ARFID in Adults with Functional Dyspepsia Helen Burton-Murray1, 2, Kendra Becker2, 3, Hana Zickgraf4, Blythe Peterson1, Rebecca Karlson1, Elizabeth Lawson2, 5, Braden Kuo1, 2, Jennifer Thomas2, 3. 1Center for Neurointestinal Health, Division of Gastroenterology, Massachusetts General Hospital, Boston, MA, USA.2Harvard Medical School, Boston, MA, USA.3Eating Disorders Clinical and Research Program, Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA.4Rogers Behavioral Health, Philadelphia, PA, USA.5Neuroendocrine Unit, Massachusetts General Hospital, Boston, MA, USA

BIOLOGICAL/RISK FACTORS

Structural brain alterations in avoidant/restrictive food intake disorder and their association with symptom profiles Mary C. Catanese1, Kelly HY. Chan2, Luke A. Dysart1, Stefania L. Yee2, Lilian P. Palmer1, Arjun Shreekumar2, Laura M. Holsen2, Helen Burton-Murray 1, Kendra R. Becker1, P. Evelyna Kambanis1, Nadia Micali3, Kamryn T. Eddy1, Marek Kubicki2, Elizabeth A. Lawson1, Jennifer J. Thomas1, Lauren E. Breithaupt1. 1Massachusetts General Hospital, Boston, MA, USA.2Brigham and Women's Hospital, Boston, MA, USA.3University of Copenhagen, Copenhagen, Denmark

MISCELLANEOUS

Characterizing Pain and Disordered Eating Among Bariatric Surgery Candidates Danielle A. N. Chapa, Andrea B. Goldschmidt. University of Pittsburgh, Department of Psychiatry, Pittsburgh, PA, USA

PSYCHOLOGICAL

Feeling to image: AI-assisted emotional reflection in anorexia nervosa Dimitri Chubinidze1, Catherine Perry2, Kate Tchanturia1, 2, 3. 1Kinga, London, United Kingdom.2South London and Maudsley NHS Foundation Trust, Department of Eating Disorders, London, United Kingdom.3Illia State University, Department of Psychology, Tbilisi, Georgia

MISCELLANEOUS

Understanding mechanisms of food approach in ARFID via computational modeling Marita Cooper1, Jennifer J Thomas2, Julia B Parish Morris1, 3, Shane T Jensen3, C. Alix Timko1, 3, Ryan Smith4. 1Children's Hospital of Philadelphia, Philadelphia, PA, USA.2Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.3University of Pennsylvania, Philadelphia, PA, USA.4Laureate Institute for Brain Research, University of Tulsa, Tulsa, OK, USA

PSYCHOLOGICAL

Relationship Between Orbitofrontal Cortex Activation to Food Cues and Eating Expectancies Differs in Low-Weight Avoidant/Restrictive Food Intake Disorder Compared to Anorexia Nervosa Abigail G Dalton1, 3, Kendra R Becker1, 3, 4, Sophie R Abber1, 2, Avery L Van De Water5, 10, Lauren Breithaupt1, 3, 4, Franziska Plessow1, 4, 5, Lilian P Palmer1, 3, Christopher Mancusco Alyssa Izquierdo5, Olivia Wons Megan Kuhnle5, Julia Gydus Kristine Hauser5, Megan Slattery Elisa Asanza1, 5, Nadia Micali6, 7, Madhusmita Misra1, 4, 8, 9, Elizabeth Lawson1, 4, 5, Jennifer J Thomas Kamryn T Eddy1, 3, 4, Laura Holsen1, 4, 10, 11. 1Mass General Brigham Multidisciplinary Eating Disorders Research Collaborative, Boston, MA, USA.2Florida State University, Department of Psychology, Tallahassee, FL, USA.3Eating Disorders Clinical and Research Program, Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA.4Harvard Medical School, Boston, MA, USA.5Neuroendocrine Unit, Massachusetts General Hospital, Boston, MA, USA.6Mental Health Services of the Capital Region of Denmark, Copenhagen, Denmark.7Eating Disorders Research Unit, Ballerup Psychiatric Centre, Copenhagen, Denmark.8Department of Pediatrics, University of Virginia School of Medicine, Charlottesville, VA, USA.9University of Virginia Health Childrena, Charlottesville, VA, USA.10Division of Womena, Boston, MA, USA.11Connors Center for Womena, Boston, MA, USA

TREATMENT/PREVENTION

Retrospective Evaluation of Youth with Avoidant-Restrictive Food Intake Disorder Treated at an Outpatient Clinic Nandini Datta, Hazal Gurcan , Anne Claire Grammer, Megan Marie Ruiz Fischer, James D. Lock . Stanford University School of Medicine, Stanford, CA, USA

Developing a Mental Health Intervention for Use Within SNAP-Education: A Needs Assessment of Parents Experiencing Food Insecurity and An Eating Disorder, Depression, or Anxiety Heather A. Davis1, Jacqueline A. Kosmas1, A. Gabrielle G. Patarinski1, Dayna G. Winograd1, Samantha M. Harden2, Sarah Misyak2, Elena Serrano2. 1Department of Psychology, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA.2Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA

TRAUMA

Complex PTSD in Eating Disorders: Prevalence, Clinical Profile, Treatment Impact, and Outcomes Sinead C. Day1, Deborah Mitchison2, W. Kathy Tannous1, Phillipa J. Hay1. 1Western Sydney University, Sydney, Australia.2University of Technology Sydney, Sydney, Australia

MISCELLANEOUS

Effort expenditure for food and money rewards in undergraduate women with loss-of-control eating Sarah C. Dolan1, Emilia Espinoza-Carrasco1, Emily Barkley-Levenson1, Mun Yee Kwan1, Erin E. Reilly1, 2. 1Department of Psychology, Hofstra University, Hempstead, NY, USA.2 Department of Psychiatry, University of California, San Francisco, San Francisco, CA, USA

TREATMENT/PREVENTION

Binge-spectrum Diagnosis and Higher Body Mass Index predict Negative Attitudes Towards Obesity Ashley Dunford1, 2, 3, P. Evelyna Kambanis1, 2, 3, Lilian P. Palmer1, 2, Jordan Hillard2, 4, Kendra R. Becker1, 2, 3, Esther Dechant1, 2, 3, Lauren Breithaupt1, 2, 3, Helen Burton-Murray1, 2, 5, Kelsie Forbush6, Kamryn T. Eddy1, 2, 3, Jennifer J. Thomas1, 2, 3. 1Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, USA.2Mass General Brigham Multidisciplinary Eating Disorders Research Collaborative, Boston, MA, USA.3Harvard Medical School, Boston, MA, USA.4Neuroendocrine Unit, Massachusetts General Hospital, Boston, MA, USA.5Center for Neurointestinal Health, Division of Gastroenterology, Massachusetts General Hospital, Boston, MA, USA.6Department of Clinical Child Psychology, University of Kansas, Lawrence, KS, USA

ASSESSMENT/CLASSIFICATION

Identifying Clinical Cutoff Scores on a Culturally Adapted Eating Disorders Measure for South Asian American Women Neha J. Goel1, 2, Jared Keeley1, Brahmpreet Kaur1, Suzanne E. Mazzeo1. 1Virginia Commonwealth University, Richmond, VA, USA.2UCSD Eating Disorders Center for Treatment and Research, San Diego, CA, USA

EPIDEMIOLOGY

General psychopathology modulates the association of suicidal ideation in binge eating spectrum conditions in the general population Walter Santos GonAsalves1, Carlos Eduardo F Moraes1, Cassia de Carvalho Moulin1, Cynthia M Bulik2, 3, 4, Rosely Sichieri5, Phillipa Hay6, 7, Jose Carlos Appolinario1. 1Obesity and Eating Disorders Group, Institute of Psychiatry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.2Department of Psychiatry, University of North Carolina at Chapel Hill, North Carolina, NC, USA.3Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.4Department of Nutrition, University of North Carolina at Chapel Hill, North Carolina, NC, USA.5Social Medicine Institute, State University of Rio de Janeiro, Rio de Janeiro, Brazil.6Translational Health Research Institute, Western Sydney University, Penrith, Australia.7Camden and Campbelltown Hospitals, SWSLHD, Campbelltown, Australia

BIOLOGICAL/RISK FACTORS

Signals Crossed: Testing Different Forms of Interoceptive Dysfunction as Facilitators of Muscle Dysmorphia Symptoms William Grunewald, April R. Smith. Auburn University Department of Psychological Sciences, Auburn, AL, USA

ASSESSMENT/CLASSIFICATION

A Data-driven Modelling Approach to Classification and Outcome Prediction in Severe and Enduring Anorexia Nervosa Kelsey E Hagan1, 2, Serena J Gu1, Adrian Meule3, Eva P. Wuttke4, 5, Ulrich Volderholzer4, 5, 6, David R. Kolar3. 1Department of Psychiatry, Virginia Commonwealth University, Richmond, VA, USA.2Institute for Women's Health, Virginia Commonwealth University, Richmond, VA, USA.3Department of Psychology, University of Regensburg, Regensburg, Germany.4SchApn Klinik Roseneck, Prien am Chiemsee, Germany.5Department of Psychiatry and Psychotherapy, LMU University Hospital, Munich, Germany.6Department of Psychiatry and Psychotherapy, University Hospital of Freiburg, Freiburg, Germany

PSYCHOLOGICAL

Self-body size overestimation subgroup specific to healthy underweight women Yumi Hamamoto1, 2, 3, Motoaki Sugiura3, 4. 1Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, Sendai, Japan.2Research Institute of Electrical Communication, Tohoku University, Sendai, Japan.3Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.4International Research Institute of Disaster Science, Tohoku University, Sendai, Japan

TREATMENT/PREVENTION

"We Deserve Space": Preliminary effectiveness of a group psychotherapy intervention for internalized weight stigma Erin N. Harrop1, Lisa M. Brownstone1, Jade Cool1, Devin A. Kelly-Barnett1, Hannah N. Norling1, Katherine L. Daley1, Martin Kivlighan, III2. 1University of Denver, Denver, CO, USA.2University of Iowa, Iowa City, IA, USA

BIOLOGICAL/RISK FACTORS

Testing Linear and Non-Linear Relationships between Behavioral Measures of Gastric Interoception and Eating Pathology Severity Naomi G. Hill, Taylor L. Rezeppa, K. Jean Forney. Ohio University, Athens, OH, USA

MEDICAL FACTORS

Nutritional Insufficiencies and Deficiencies in Children with Avoidant/Restrictive Food Intake Disorder Jordan A. Hillard1, 2, Madison Fisher1, 2, 3, Meghan J. Slattery1, 2, Elisa W. Asanza1, 2, Arjun Shreekumar1, 3, Lilian P. Palmer1, 3, Kathryn S. Brigham1, 3, 4, 5, Tara M. Holmes1, 6, Kendra R. Becker1, 3, 4, Ashley Dunford1, 3, 4, Brittani Martino1, 2, Madhu Misra1, 4, 5, 7, Laura M. Holsen1, 3, 4, Kamryn T. Eddy1, 3, 4, Jennifer J. Thomas1, 3, 4, Elizabeth A. Lawson1, 2, 3, 4. 1Mass General Brigham Multidisciplinary Eating Disorders Research Collaborative, Boston, MA, USA.2Neuroendocrine Unit, Massachusetts General Hospital, Boston, MA, USA.3Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, USA.4Harvard Medical School, Boston, MA, USA.5Mass General for Children, Boston, MA, USA.6Translational and Clinical Research Program, Massachusetts General Hospital, Boston, MA, USA.7Department of Pediatrics, University of Virginia School of Medicine, Charlottesville, VA, USA

ASSESSMENT/CLASSIFICATION

Investigating perceptions of and responses to items on the Eating Disorder Examination-Questionnaire (EDE-Q): A qualitative approach Katarina L. Huellemann1, Safia OuAcdraogo1, Janet Lydecker2, Sarah Racine1. 1McGill University, Montreal, QC, Canada.2Yale School of Medicine, New Haven, CT, USA

GENETICS

Uncovering Genetics of Eating Disorders Through Large-Scale Whole Genome Sequencing Franjo Ivankovic1, 2, 3, Faith Jennings1, 4, Ana Maria Olivares2, Kaitlin Pennels2, Christine Stevens2, Rocky E Stroud1, 4, Beatriz Camarena5, Caley Mikesell1, 4, Pamela Morales-Cedillo5, Mark Daly2, 3, Kristin Javaras4, 6, 7, Benjamin Neale2, 3. 1Program in Brain Health, Broad Institute of MIT and Harvard, Cambridge, MA, USA.2Stanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambrdige, MA, USA.3Analytic and Translational Genetics Unit, Massachusetts General Hospital, Boston, MA, USA.4Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, MA, USA.5Instituto Nacional De PsiquiatrAsa RamA³n de la Fuente MuApiz, Mexico City, Mexico.6McLean Hospital, Belmont, MA, USA.7Department of Psychiatry, Harvard Medical School, Boston, MA, USA

COMORBIDITY

Obstructive Sleep Apnea, Insomnia Disorder, and Hypersomnolence Disorder: Prevalence and Associations with Eating Disorder Psychopathology in Adults with Binge Eating and Overweight/Obesity Nicole K. Johnson1, Luke J. Gietzen1, Li Cao1, Angeline R. Bottera2, Leah A. Irish1, 3. 1Sanford Center for Biobehavioral Research, Fargo, ND, USA.2Center for the Advancement of Research on Eating Behaviors (CARE), Lawrence, KS, USA.3Department of Psychology, North Dakota State University, Fargo, ND, USA

BIOLOGICAL/RISK FACTORS

Association between Weight Variability and Weight Gain in a Residential Sample with Anorexia Nervosa Clinical ED Sample Branislav Jovanovic, Michael Lowe. Department of Psychological and Brain Sciences, Drexel University, Philadelphia, PA, USA

PSYCHOLOGICAL

MUKBANG/COOKBANG (ONLINE EATING/COOKING SHOWS) WATCHING AND DISORDERED WEIGHT CONTROL BEHAVIORS AMONG KOREAN ADOLESCENTS: A NATIONWIDE ONLINE SURVEY Yongjoo Kim1, T.H. Eric Bui2, Rachel F. Rodgers3. 1College of Korean Medicine, Sangji University, Wonju, South Korea.2Department of Psychiatry, Caen University Hospital a Caen University, Caen, France.3Department of Applied Psychology, Northeastern University, Boston, MA, USA

BIOLOGICAL/RISK FACTORS

Modeling The Longitudinal Impact of Perpetual Foreigner-related Microaggressions on Social Pain Minimization, Body Trust, and Body Dissatisfaction among Asian-Origin Adults Shruti Kinkel-Ram1, Franki Kung2, Jonathan Kunstman3, April Smith3. 1University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.2Purdue University, West Lafayette, IN, USA.3Auburn University, Auburn, AL, USA.4Auburn University, Auburn, AL, USA

PSYCHOLOGICAL

Turning the Titanic: How MED-DBT Training Impacts Clinicians Attitudes Towards Multidiagnostic Eating Disorders (MED) Ellen M Klaver1, Jennifer S Mills2, Anita Federici2, 3, Lucene Wisniewski4, 5. 1University of Alberta, Edmonton, AB, Canada.2York University, Toronto, ON, Canada.3The Centre for Psychology + Emotion Regulation, Midland, ON, Canada.4Center for Evidence Based Treatment, Clevelanc, OH, USA.5Case Western Reserve University, Cleveland, OH, USA

TREATMENT/PREVENTION

Ecological momentary interventions for eating disorders: A systematic review of the nascent science and recommendations for future research Macarena Kruger1, Jianyi Liu1, Haley Graver1, Stephanie M. Manasse1, Elizabeth A. Velkoff1, 2. 1Drexel University, Philadelphia, PA, USA.2Reed College, Portland, OR, USA

Creation and Validation of a Weight-Inclusive Mindset Scale for Use in K-12 Schools Jordan A Levinson1, Kelsey Rose1, Bernice R Garnett2, Lizzy Pope1. 1University of Vermont Department of Nutrition and Food Sciences, Burlington, VT, USA.2University of Vermont Department of Public Health, Burlington, VT, USA

Sex-based outcomes in adolescents with anorexia nervosa receiving family-based treatment Brittany E Matheson1, Bohye Kim1, Sasha Gorrell2, Hazal Gurcan1, Daniel Le Grange2, James Lock1. 1Stanford University School of Medicine, Stanford, CA, USA.2University of California San Francisco, San Francisco, CA, USA

PSYCHOLOGICAL

Parental Pressures: Relationships with Eating Pathology, Anxiety, and Depression in South Asian Adults Iman K. McPherson1, 2, Ella Sharpe1, Henry Lee1, Chelsea Young1, Cecilia Ha1, Charlotte Wilkerson1, Anna M. Bardone-Cone1. 1Department of Psychology and Neuroscience, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.2Eating Disorders Clinical and Research Program, Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA

TREATMENT/PREVENTION

Acceptability and Efficacy of a Web-Based, Intuitive Eating-Focused Single Session Intervention for Recurrent Binge Eating: A Randomized Controlled Trial Mariel Messer1, Claudia Liu1, Matthew Fuller-Tyszkiewicz1, Cleo Anderson1, Tracy/L Tylka2, Jake Linardon1. 1SEED Lifespan Strategic Research Centre, School of Psychology, Faculty of Health, Deakin University, Geelong, Australia.2Department of Psychology, The Ohio State University, Columbus, OH, USA

Unmet Needs and Treatment Inequities Among Publicly Insured Youth with Eating Disorders Megan E. Mikhail1, 2, Kate Duggento Cordell3, 4, 5, Amanda E. Downey6, Lonnie R. Snowden7, Erin C. Accurso1, 8. 1Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, San Francisco, CA, USA.2Department of Psychology, Michigan State University, East Lansing, MI, USA.3Mental Health Data Alliance, Folsom, CA, USA.4Center for Innovation in Population Health, University of Kentucky, Lexington, KY, USA.5Social Policy Institute, San Diego State University, San Diego, CA.6Department of Pediatrics, University of California, San Francisco, San Francisco, CA, USA.7School of Public Health, University of California, Berkeley, Berkeley, CA, USA.8Philip R. Lee Institute for Health Policy Studies, School of Medicine, University of California, San Francisco, San Francisco, CA, USA

MISCELLANEOUS

“If I wasn't able to challenge the rules and stuff of my eating disorder, there's no hope of recovery at all”: A qualitative investigation of cognitive flexibility in anorexia nervosa Stephanie Miles1-3, Andrea Phillipou1-6, Maja Nedeljkovic3, Genevieve Pepin7. 1Orygen, Melbourne, Australia.2Centre for Youth Mental Health, The University of Melbourne, Melbourne, Australia.3Department of Psychological Sciences, Swinburne University of Technology, Melbourne, Australia.4Orygen Specialist Program, Royal Melbourne Hospital, Melbourne, Australia.5Department of Mental Health, St Vincenta, Melbourne, Australia.6Department of Mental Health, Austin Health, Melbourne, Australia.7School of Health and Social Development, Deakin University, Geelong, Australia

TRAUMA

Trauma-Related Distress as a Mechanism Linking Trauma Exposure and Eating Disorder Pathology in United States Military Veterans Robert/W Morgan, Emily/E Like, Angeline/R Bottera, Kelsie/T Forbush. University of Kansas, Lawrence, KS, USA

DEVELOPMENTAL

Eating Disorders are Associated with Clinically Significant Perfectionism, Worry, and Obsessive-Compulsive Symptoms in Childhood Susan Murray1, Allison Wagner2, Courtney Simpson3, Walter Kaye2. 1Princeton Center for Eating Disorders, Plainsboro, NJ, USA.2University of California San Diego, San Diego, CA, USA.3Evidence Based Treatment Center of Seattle, Seattle, WA, USA

PSYCHOLOGICAL

Nutritional Rehabilitation in Anorexia Nervosa is Associated with Significant Increases in Cognitive Flexibility and Episodic Memory Susan Murray2, Madeline Palermo3, Anna Karam1, Kathryn Ward3, Tamara Maginot-Chesher3, Christina Wierenga1. 1University of California San Diego, San Diego, CA, USA.2Princeton Center for Eating Disorders, Plainsboro, NJ, USA.3Rady Childrena, San Diego, CA, USA

MISCELLANEOUS

Exploring career concerns and opportunities for UK based early career researchers working in the field of eating disorders: a Delphi study Emy nimbley1, Marie-Christine Opitz1, Michelle Sader2, Helen Sharpe1, Karri Gillespie-Smith1, Emily Newman1, fiona duffy1, 3. 1Department of Clinical Psychology, University of Edinburgh, Edinburgh, United Kingdom.2University of Aberdeen, Aberdeen, United Kingdom.3NHS Lothian CAMHS, Edinburgh, United Kingdom

DEVELOPMENTAL

Investigating the Prospective Relationship Between Weight Loss Behaviours and Sleep in Adolescents from the Growing Up in Ireland (GUI) Cohort Marie-Christine Opitz1, Sarah Cooney2, Nora Trompeter3, Sylvane DesriviAures4, Nadia Micali3, Ulrike Schmidt5, 6, Helen Sharpe1. 1Department of Clinical Psychology, School of Health in Social Sciences, University of Edinburgh, Edinburgh, United Kingdom.2School of Psychology, University College Dublin, Dublin, Ireland.3Great Ormond Street Institute of Child Health, University College London, London, United Kingdom.4Social Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, Kinga, London, United Kingdom.5Centre for Research in Eating and Weight Disorders, Institute of Psychiatry, Psychology and Neuroscience, Kinga, London, United Kingdom.6South London and Maudsley NHS Foundation Trust, London, United Kingdom

PSYCHOLOGICAL

Social determinants of comorbid eating disorders and substance use among college students: Insights from the 2024 National College Health Assessment Sofia N Piscitello, Jennifer Poon. Department of Psychology, University of Alaska Anchorage, Anchorage, AK, USA

TREATMENT/PREVENTION

Indigenous perspectives to eating disorders: practical considerations for health care professionals working with Indigenous people with eating disorders. Maureen Plante. University of Alberta, Edmonton, AB, Canada

Feasibility, Acceptability, and Usability of a Novel Virtual Realty Exposure Therapeutic to Address Eating Disorder Fears Christina Ralph-Nearman1, Andrew Karem2. 1Department of Psychological a Brain Sciences, University of Louisville, Louisville, KY, USA.2Department of Computer Sciences, Bellarmine University, Louisville, KY, USA

Comparison of Partial Hospitalization Outcomes Between Youth with Anorexia Nervosa or Avoidant/Restrictive Food Intake Disorder and Their Parents Brianne N. Richson1, 2, Ana L. Ramirez3, 4, Danielle C. Deville5, 6, Elizabeth A. Velkoff7, Audrey Nunez3, Jessie E. Menzel8, Tiffany A. Brown9, Walter H. Kaye3, 4, Christina E. Wierenga3, 4. 1Sanford Center for Biobehavioral Research, Fargo, ND, USA.2University of North Dakota School of Medicine and Health Sciences, Fargo, ND, USA.3University of California San Diego Eating Disorders Center, San Diego, CA, USA.4University of California San Diego School of Medicine, San Diego, CA, USA.5Children's Mercy Kansas City, Kansas City, MO, USA.6University of Missouri-Kansas City School of Medicine, Kansas City, MO, USA.7Drexel University Center for Weight, Eating, and Lifestyle Science, Philadelphia, PA, USA.8Equip Health, Inc., Carlsbad, CA, USA.9Auburn University, Auburn, AL, USA

Neurocognitive Predictors Of Treatment Outcome In Adolescent Bulimia Nervosa Simar Singh1, Sasha C. Gorrell1, Erin E. Reilly1, Brittany E. Matheson2, James D. Lock2, Daniel Le Grange1, 3. 1Department of Psychiatry a Behavioral Sciences, University of California, San Francisco, San Francisco, CA, USA.2Department of Psychiatry a Behavioral Sciences, Stanford University, Palo Alto, CA, USA.3Department of Psychology, The University of Chicago (Emeritus), Chicago, IL, USA

PSYCHOLOGICAL

The Lasting Impact of Paternal Comments and Early Dieting on Disordered Eating: A 30-year follow-up study Holly K Spinner, Pamela K Keel. Florida State University, Tallahassee, FL, USA

BIOLOGICAL/RISK FACTORS

Individuals with Binge Eating Disorder Show Increased Amygdala Response when Expecting Sweet Stimuli During a Stress Condition Skylar Swindle1, Megan Shott1, Tyler Nguyen3, Tamara Pryor4, Guido K.W. Frank1. 1University of California at San Diego, San Diego, CA, USA.2University of Colorado at Anschutz, Aurora, CO, USA.3Rocky Vista University, Ivins, UT, USA.4Complex Solutions for Eating Disorders, LLC., Denver, CO, USA

ASSESSMENT/CLASSIFICATION

Profiling anorexia nervosa using psycho-cognitive factors: A clustering approach Jessica Taffe1, Phillipa A. Huynh2, Maja Nedeljkovic2, Andrea Phillipou2-7, Isabel Krug1, Stephanie E. Miles2-4. 1Melbourne School of Psychological Sciences, The University of Melbourne, Melbourne, Australia.2Department ofAnPsychological Sciences, Swinburne University ofAnTechnology, Melbourne, Australia.3Orygen, Melbourne, Australia.4Centre for Youth Mental Health, The University of Melbourne, Melbourne, Australia.5Orygen Specialist Program, Royal Melbourne Hospital, Melbourne, Australia.6Department of Mental Health, St Vincenta, Melbourne, Australia.7Department of Mental Health, Austin Health, Melbourne, Australia

PSYCHOLOGICAL

Development and Preliminary Validation of the Pressure to Lose Pregnancy-Related Weight Scale (PLPW) in U.S. Military Active-Duty Service Women Katherine Thompson1, 2, 3, Ruby Schrag1, 2, Autumn Mains1, 2, Stephanie Rioux1, 2, Isabel Thorstad1, 2, Victoria Thomas1, 2, Zoe Sinkford1, 2, Thomas Arnold1, 2, David Klein4, 5, 6, Mark Haigney1, 3, Marian Tanofsky-Kraff1, 7, Jason Lavender1, 2, 3. 1Military Cardiovascular Outcomes Research Program, Bethesda, MD, USA.2The Metis Foundation, San Antonio, TX, USA.3Department of Medicine, Uniformed Services University, Bethesda, MD, USA.4Department of Family Medicine, David Grant Medical Center, Travis Air Force Base, CA, USA.5Department of Family Medicine, Uniformed Services University, Bethesda, MD, USA.6Department of Pediatrics, Uniformed Services University, Bethesda, MD, USA.7Department of Medical and Clinical Psychology, Uniformed Services University, Bethesda, MD, USA

DEVELOPMENTAL

DOES BODY DISSATISFACTION EXPLAIN THE LINK BETWEEN CHILDHOOD BULLYING AND DISORDERED EATING IN ADOLESCENCE? Nora Trompeter1, Marie-Christine Opitz2, Helen Sharpe2, Ulrike Schmidt3, Nadia Micali1, 4. 1Great Ormond Street Institute of Child Health, London, United Kingdom.2Department of Clinical Psychology, School of Health in Social Sciences, University of Edinburgh, Edinburgh, United Kingdom.3Department of Psychological Medicine, King's College London, Institute of Psychiatry, Psychology and Neuroscience, London, United Kingdom.4Center for Eating and feeding Disorders Research, Mental Health Center Ballerup, Copenhagen University Hospital a, Copenhagen, Denmark

TREATMENT/PREVENTION

Outcome of dietetic-led Cognitive Behavioral Therapy for ARFID (CBT-AR) pilot trial. Copeland G Winten1, Lynda Ross1, Joanne Avery1, Esben Strodl2, 3, Kamryn Eddy5, 6, Gabriella Heruc4, Jennifer J Thomas5, 6. 1School of Exercise and Nutrition Science, Faculty of Health, Queensland University of Technology, Kelvin Grove, Australia.2School of Counselling and Psychology, Faculty of Health, Queensland University of Technology, Kelvin Grove, Australia.3QUT Eating Disorders Clinic, Queensland University of Technology, Kelvin Grove, Australia.4Eating Disorders and Nutrition Research Group, School of Medicine and Translational Health and Medical Research Institute, Western Sydney University, Sydney, Australia.5Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, USA.6Department of Psychiatry, Harvard Medical School, Boston, MA, USA

BIOLOGICAL/RISK FACTORS

The Urgency of Craving: A Time-Sensitive Pathway to Binge Eating in Daily Life Joseph Wonderlich1, Scott Engel1, Kristine Steffen1, 2. 1Sanford Center for Biobehavioral Research, Fargo, ND, USA.2North Dakota Statue University, Fargo, ND, USA

PSYCHOLOGICAL

Intolerance of Uncertainty in Adolescents with Anorexia Nervosa Throughout the Course of Family-Based Treatment Isabella Xie, MS1, Brittany Matheson, PhD2, Hazal Gurcan2, Bohye Kim, MS2, James Lock, MD, PhD2. 1Palo Alto University, Palo Alto, CA, USA.2Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, CA, USA

How Changing Appearance Exercise Motivation Predicts Changes in Eating Pathology over 30-Year Follow-up Ziyu (Ivan) Zhao, Pamela K. Keel. Department of Psychology, Florida State University, Tallahassee, FL, USA

ASSESSMENT/CLASSIFICATION

ARFID eating restrictions are temporally proximate and functionally related to a specific act of eating: Validating proposed changes to the diagnostic criteria Hana F Zickgraf1, Samuel R Cares1, Rachel A Schwartz1, Courtney E Breiner2, Nicole M Stettler1. 1Rogers Behavioral Health, Oconomowoc, WI, USA.2Virginia Commonwealth University, Richmond, VA, USA