Research
Clinical Psychology
Health Psychology
Weight Management
Obesity
Chronic Pain
Spine Surgery
Measurement Invariance
Anxiety Symptoms
Additional Validation
Alcohol Misuse
Future Direction, Future Directions
Psychosocial Functioning
Bariatric Surgery Patients
Functional Disability
Dimensional Model
Healthcare Settings
Medical Settings
Bariatric Surgery Outcomes
Weight Loss Surgery
Psychosocial Risk Factors
Psychological Distress
Predictive Validity
Binge Eating Disorder
Psychosocial Factors
Prevalence Rate
Psychological Risk Factors
List of Publications (54)
In 2024
54
Self-Other Balance in Context: A Quiet Ego May Be Meaningful and Adaptive in Latinx/Hispanic Cultures and Work Settings (2024)
Found on Publication Page
53
Should presurgical psychological evaluations still be a mandated requirement for metabolic and bariatric surgery? A critique of the literature and thoughts on future directions (2024)
Found on Publication Page
52
Additional Validation of the Minnesota Multiphasic Personality Inventory-3 (MMPI-3) Eating Concerns Scale (2024)
Found on Publication Page
51
Further evidence regarding the convergent and discriminant validity of Minnesota Multiphasic Personality Inventory-3 (MMPI-3) scores in the preoperative psychological evaluation of patients seeking metabolic and bariatric surgery (2024)
Found on Publication Page
50
Exploring Potential Ethnic Bias Among MMPI-3 Scales in Assessing Personality Psychopathology (2024)
Found on Publication Page
49
Differences in presurgical MMPI-3 scores across trajectories of recovery from spine surgery. (2024)
Found on Publication Page
48
Six-year postoperative associations between the Minnesota Multiphasic Personality Inventory - 3 (MMPI-3) and weight recurrence, eating behaviors, adherence, alcohol misuse, and quality of life (2024)
Found on Publication Page
In 2023
47
Factor structure and measurement invariance of the English- versus Spanish-language Eating Disorder Examination Questionnaire: Brief Form (S-EDE-Q-BF) in Hispanic/Latino/a/x persons seeking bariatric surgery (2023)
Found on Publication Page
46
Reevaluating the Binge Eating Scale cut-off using DSM-5 criteria: analysis and replication in preoperative metabolic and bariatric surgery samples (2023)
Found on Publication Page
In 2022
45
Somatoform's placement and validity in the hierarchical taxonomy of psychopathology (HiTOP) (2022)
Found on Publication Page
43
Ryan J. Marek and Andrew R. Block and Yossef S. Ben-Porath. "Reliability and validity of Minnesota Multiphasic Personality Inventory-3 (MMPI-3) scale scores among patients seeking spine surgery." (2022)
Found on Publication Page
42
Savannah Kaye and Dustin B. Wygant and Robert L. Umlauf and Ryan J. Marek. "Factor structure and validity of the Inventory of Depression and Anxiety Symptoms-II (IDAS-II) in a chronic back pain treatment-seeking sample." (2022)
Found on Publication Page
In 2021
41
Lauren D. Mickens and Duyen M. Nghiem and Dustin B. Wygant and Robert L. Umlauf and Ryan J. Marek. "Validity of the Somatic Complaints Scales of the MMPI-2-RF in an Outpatient Chronic Pain Clinic" (2021)
Found on Publication Page
40
Ryan J. Marek and Valentina Ivezaj and Leslie Schuh and David Creel and Carlos M. Grilo. "Factor Structure and Measurement Invariance of the Attitudes Toward Persons with Obesity (ATOP) Scale in a Preoperative and Postoperative Bariatric Surgery Sample" (2021)
Found on Publication Page
39
Ryan J. Marek and Isador Lieberman and Peter Derman and Duyen M. Nghiem and Andrew R. Block. "Validity of a pre-surgical algorithm to predict pain, functional disability, and emotional functioning 1 year after spine surgery." (2021)
Found on Publication Page
38
Ryan J. Marek and Katy Martin-Fernandez and Leslie J. Heinberg and Yossef S. Ben-Porath. "An Investigation of the Eating Concerns Scale of the Minnesota Multiphasic Personality Inventory-3 (MMPI-3) in a Postoperative Bariatric Surgery Sample" (2021)
Found on Publication Page
37
Ryan J. Marek and Katy Martin-Fernandez and Yossef S. Ben-Porath and Leslie J. Heinberg. "Psychosocial Functioning of Bariatric Surgery Patients 6-Years Postoperative" (2021)
Found on Publication Page
In 2020
36
Ryan J. Marek and Charlotte H. Markey and John H. Porcerelli. "Assessment of Personality and Psychopathology in Healthcare Settings: Introduction to the Special Section" (2020)
Found on Publication Page
35
Duyen M. Nghiem and Jocelyn Gomez and Gabrielle F. Gloston and Debbie S. Torres and Ryan J. Marek. "Psychological Assessment Instruments for Use in Liver and Kidney Transplant Evaluations: Scarcity of Evidence and Recommendations" (2020)
Found on Publication Page
34
Elucidating somatization in a dimensional model of psychopathology across medical settings. (2020)
Found on Publication Page
33
Ryan J. Marek and Yossef S. Ben-Porath and Jake T. Epker and John K. Kreymer and Andrew R. Block. "Reliability and Validity of the Minnesota Multiphasic Personality Inventory - 2 - Restructured Form (MMPI-2-RF) in Spine Surgery and Spinal Cord Stimulator Samples" (2020)
Found on Publication Page
In 2019
32
Fusco BR and Marek RJ and Tarescavage AM and Ben-Porath YS and Heinberg LJ. "Using the Minnesota Multiphasic Personality Inventory-2-Restructured Form Cutoffs to Predict Lack of Pre-surgical Exercise." (2019)
Found on Publication Page
31
Block AR and Marek RJ. "Presurgical Psychological Evaluation: Risk Factor Identification and Mitigation." (2019)
Found on Publication Page
30
Block AR and Marek RJ and Ben-Porath YS. "Patient Activation Mediates the Association Between Psychosocial Risk Factors and Spine Surgery Results." (2019)
Found on Publication Page
29
Anthony M. Tarescavage and Yossef S. Ben-Porath and Ryan J. Marek and Lana Boutacoff and Leslie J. Heinberg. "Time savings and accuracy of a simulated flexible and conditional administration of the MMPI-2-RF in presurgical psychological evaluations of bariatric surgery candidates" (2019)
Found on Publication Page
In 2018
28
Ryan J. Marek and Kristine J. Steffen and David R. Flum and Alfons Pomp and Walter J. Pories and J. Peter Rubin and Bruce M. Wolfe and James E. Mitchell. "Psychosocial functioning and quality of life in patients with loose redundant skin 4 to 5 years after bariatric surgery" (2018)
Found on Publication Page
In 2017
27
Marek RJ and Block AR and Ben-Porath YS. "Validation of a Psychological Screening Algorithm for Predicting Spine Surgery Outcomes." (2017)
Found on Publication Page
26
Menton WH and Crighton AH and Tarescavage AM and Marek RJ and Hicks AD and Ben-Porath YS. "Equivalence of Laptop and Tablet Administrations of the Minnesota Multiphasic Personality Inventory-2 Restructured Form." (2017)
Found on Publication Page
25
Heinberg LJ and Marek R and Haskins IN and Bucak E and Nor Hanipah Z and Brethauer S. "30-day readmission following weight loss surgery: can psychological factors predict nonspecific indications for readmission?" (2017)
Found on Publication Page
In 2016
23
Marek RJ and Ben-Porath YS and Dulmen MHMV and Ashton K and Heinberg LJ. "Using the presurgical psychological evaluation to predict 5-year weight loss outcomes in bariatric surgery patients." (2016)
Found on Publication Page
22
Ryan J. Marek and Leslie J. Heinberg and Megan Lavery and Julie Merrell Rish and Kathleen Ashton. "A review of psychological assessment instruments for use in bariatric surgery evaluations." (2016)
Found on Publication Page
21
Ryan J. Marek and Anthony M. Tarescavage and Yossef S. Ben-Porath and Kathleen Ashton and Leslie J. Heinberg and Julie Merrell Rish. "Associations between psychological test results and failure to proceed with bariatric surgery" (2016)
Found on Publication Page
20
Kasey P.S. Goodpaster and Ryan J. Marek and Megan E. Lavery and Kathleen Ashton and Julie Merrell Rish and Leslie J. Heinberg. "Graze eating among bariatric surgery candidates: prevalence and psychosocial correlates" (2016)
Found on Publication Page
In 2015
18
Ryan J. Marek and Anthony M. Tarescavage and Yossef S. Ben-Porath and Kathleen Ashton and Julie Merrell Rish and Leslie J. Heinberg. "Using presurgical psychological testing to predict 1-year appointment adherence and weight loss in bariatric surgery patients: predictive validity and methodological considerations" (2015)
Found on Publication Page
17
A. R. Block and R. J. Marek and Y. S. Ben-Porath and D. Kukal. "Associations Between Pre-Implant Psychosocial Factors and Spinal Cord Stimulation Outcome: Evaluation Using the MMPI-2-RF" (2015)
Found on Publication Page
16
Marek RJ. "Using presurgical psychological testing to predict 1-year appointment adherence and weight loss in bariatric surgery patients: predictive validity and methodological considerations." (2015)
Found on Publication Page
15
Anthony M. Tarescavage and Jacob A. Finn and Ryan J. Marek and Yossef S. Ben-Porath and Manfred H.M. van Dulmen. "Premature termination from psychotherapy and internalizing psychopathology: The role of demoralization" (2015)
Found on Publication Page
In 2014
14
Marek RJ. "Validity of Minnesota Multiphasic Personality Inventory - 2 - Restructured Form (MMPI-2-RF) scores as a function of gender, ethnicity, and age of bariatric surgery candidates." (2014)
Found on Publication Page
13
Ryan J. Marek and Anthony M. Tarescavage and Yossef S. Ben-Porath and Kathleen Ashton and Leslie J. Heinberg. "Replication and evaluation of a proposed two-factor binge eating scale (BES) structure in a sample of bariatric surgery candidates" (2014)
Found on Publication Page
12
Marek RJ , Ben-Porath YS , Ashton K , Heinberg LJ. "Impact of using DSM-5 criteria for diagnosing binge eating disorder in bariatric surgery candidates: Change in prevalence rate, demographic characteristics, and scores on the minnesota multiphasic personality inventory - 2 restructured form (MMPI-2-RF)." (2014)
Found on Publication Page
11
Marek RJ. "Erratum to: Predicting One and Three Month Postoperative Somatic Concerns, Psychological Distress, and Maladaptive Eating Behaviors in Bariatric Surgery Candidates with the Minnesota Multiphasic Personality Inventory-2 Restructured Form (MMPI-2-RF)." (2014)
Found on Publication Page
10
Marek RJ. "Predicting One and Three Month Postoperative Somatic Concerns, Psychological Distress, and Maladaptive Eating Behaviors in Bariatric Surgery Candidates with the Minnesota Multiphasic Personality Inventory-2 Restructured Form (MMPI-2-RF)." (2014)
Found on Publication Page
9
Marek, R.J. and Ben-Porath, Y.S. and Ashton, K. and Heinberg, L.J. "Minnesota multiphasic personality inventory-2 restructured form (MMPI-2-RF) scale score differences in bariatric surgery candidates diagnosed with binge eating disorder versus BMI-matched controls" (2014)
Found on Publication Page
8
Marek, R.J. and Ben-Porath, Y.S. and Merrell, J. and Ashton, K. and Heinberg, L.J. "Predicting one and three month postoperative somatic concerns, psychological distress, and maladaptive eating behaviors in bariatric surgery candidates with the Minnesota multiphasic personality inventory-2 restructured form (MMPI-2-RF)" (2014)
Found on Publication Page
7
Ryan J. Marek and Andrew R. Block and Yossef S. Ben-Porath. "The Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF): Incremental Validity in Predicting Early Postoperative Outcomes in Spine Surgery Candidates." (2014)
Found on Publication Page
In 2013
6
Marek RJ , Ben-Porath DD , Federici A , Wisniewski L , Warren M. "Targeting premeal anxiety in eating disordered clients and normal controls: a preliminary investigation into the use of mindful eating vs. distraction during food exposure." (2013)
Found on Publication Page
5
Marek, Ryan J. and Ben-Porath, Yossef S. and Windover, Amy and Tarescavage, Anthony M. and Merrell, Julie and Ashton, Kathleen and Lavery, Megan and Heinberg, Leslie J. "Assessing Psychosocial Functioning of Bariatric Surgery Candidates with the Minnesota Multiphasic Personality Inventory-2 Restructured Form (MMPI-2-RF)" (2013)
Found on Publication Page
4
Tarescavage, Anthony M. and Marek, Ryan J. and Finn, Jacob A. and Hicks, Adam and Rapier, Jessica L. and Ben-Porath, Yossef S. "Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) Normative Elevation Rates: Comparisons With Epidemiological Prevalence Rates" (2013)
Found on Publication Page
3
Block, Andrew R. and Ben-Porath, Yossef S. and Marek, Ryan J. "Psychological Risk Factors for Poor Outcome of Spine Surgery and Spinal Cord Stimulator Implant: A Review of the Literature and Their Assessment With the MMPI-2-RF" (2013)
Found on Publication Page
2
Tarescavage, Anthony M. and Windover, Amy and Ben-Porath, Yossef S. and Boutacoff, Lana I. and Marek, Ryan J. and Ashton, Kathleen and Merrell, Julie and Lavery, Megan and Heinberg, Leslie J. "Use of the MMPI-2-RF Suicidal/Death Ideation and Substance Abuse scales in screening bariatric surgery candidates." (2013)
Found on Publication Page
In 2012
1
Block, Andrew R. and Ben-Porath, Yossef S. and Ohnmeiss, Donna D. and Guyer, Richard D. and Marek, Ryan J. "Psychosocial Factors and Expectancy Contribute Separately to Spine Surgery Outcome" (2012)
Found on Publication Page