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Scientific Evidence
Sagittal orientation of the acetabulum and its relationship to the spinopelvic alignment
Hatem MA, Movahhedi M, Kim JY, Singh M, De Silva SA, Bixby SD, Kim YJ, Kiapour AM, Novais EN
Am J Sports Med (In Press)
Journal
Plain Anteroposterior Radiographs Underestimate Neuromuscular Acetabular Dysplasia in Cerebral Palsy: A Comprehensive Three-Dimensional Evaluation and Comparison
Nguyen HB, Kiapour AM, Pradhan P, Movahhedi M, Singh M, Novais EN, Shore BJ
Journal of the Pediatric Orthopaedic Society of North America (In Press)
Journal
Impact of Childhood Obesity on Capital Femoral Epiphysis Morphology: A Large-Scale Automated 3D-CT Study and Potential Implications for SCFE Pathogenesis
Novais EN, Movahhedi M, Pradhan P, Tavabi N, Singh M, De Sliva SA, Bixby SD, Kiapour AM
J Bone Joint Surg Am (In Press)
Journal
Sex Differences in Hip Morphology Asymmetry during Skeletal Growth and Maturation: A 3D-CT Study of 19,830 Hips
Movahhedi M, Tavabi N, Kim YJ, Novais EN, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Phoenix, AZ. 2025. (podium) (New Investigator Recognition Award Finalist)
Conference
A Resource-Efficient Approach for Rapid Detection of Anatomical Regions From CT Scans
Hrzic F, Movahhedi M, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Phoenix, AZ. 2025
Conference
A 3D Analysis of the Acetabulum Sagittal Orientation and its Relationship to the Spinopelvic Alignment in a Large Cohort of Asymptomatic Hips
Movahhedi M, Hatem MA, De Silva S, Bixby SD, Kim YJ, Novais EN, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Phoenix, AZ. 2025.
Conference
Effects of Hip Morphology on Impingement-Free Range of Motion: A 3D Static and Dynamic Analysis of 2,964 Hips
Movahhedi M, Novais EN, Kim YJ, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Phoenix, AZ. 2025.
Conference
Sex Differences in Normal Acetabular Morphology among Young Adults: A 3D Analysis of 3,712 Asymptomatic Hips
Movahhedi M, De Silva S, Kim YJ, Novais EN, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Phoenix, AZ. 2025
Conference
Virtual 3D Model for Measuring Supra- and Infratrochanteric Femoral Torsion in Cerebral Palsy: Comparison to a Matched Control Group
Iwasaka-Neder J, Kiapour AM, Movahhedi M, Millis M, Tsai A, Bixby SD
Radiology Society of North America (RSNA) Annual Meeting. Chicago, IL. 2024. (podium)
Conference
A Multi-Modal Pipeline for Building Large-Scale Normative and Pathological Databases to Assist with Personalized Care of Hip Disorders
Kiapour AM, Movahhedi M, Tavabi N, Bixby SD, Kim YJ, Novais EN
Radiology Society of North America (RSNA) Annual Meeting. Chicago, IL. 2024. (podium)
Conference
Constructing Large-Scale 3D Hip Morphology Database of Normal Hip Development Using Multi-Modal Artificial Intelligence Tools
Kiapour AM, Movahhedi M, Tavabi N, Kim, JY, Bixby SD, Kim YJ, Novais, EN
International Society for Hip Preservation (ISHA) Annual Meeting. Washington DC. 2024. (podium)
Conference
A Detailed 3D Analysis Of Hip Center Of Rotation Trajectory And Its Effects On Impingement Free Range Of Motion: A 3D Dynamic Analysis Of 1,222 Hips
Pruneski JA, Movahhedi M, Novais EN, Kim YJ, Kiapour AM
American Orthopaedic Society for Sports Medicine (AOSSM) Annual Meeting. Denver, CO. 2024
Conference
Obesity-Related Alterations in Capital Femoral Epiphysis Morphology: An Extensive Analysis of 8717 Hips Utilizing Automated 3D-CT Imaging
Novais EN, Movahhedi M, Singh M, Tavabi N, Bixby SD, Da Silva S, Kiapour AM
Pediatric Orthopaedic Society of North America (POSNA) Annual Meeting. Washington DC. 2024. (podium)
Conference
Development of Pelvic Incidence, Sacral Slope and Pelvic Tilt and the Effect of age, Sex, and BMI: An Automated 3D-CT Study of 10,969 Children and Adolescents Femoral Capital Epiphysis
Novais EN, Movahhedi M, Singh M, Tavabi N, Bixby Sd, Da Silva S, Kiapour AM
Pediatric Orthopaedic Society of North America (POSNA) Annual Meeting. Washington DC. 2024
Conference
A Detailed 3D Analysis Of Hip Center Of Rotation Trajectory And Its Effects On Impingement Free Range Of Motion: A 3D Dynamic Analysis Of 1,222 Hips
Kiapour AM, Movahhedi M, Singh M, Kim YJ, Novais EN
Pediatric Orthopaedic Society of North America (POSNA) Annual Meeting. Washington DC. 2024. (podium)
Conference
Computed tomography-based automated 3D measurement of femoral version: Validation against standard 2D measurements in symptomatic patients
Schmaranzer F, Movahhedi M, Singh M, Kallini JR, Nanavati AK, Steppacher SD, Heimann AF, Kiapour AM, Novais EN
J Orthop Res. 2024 Apr 27. doi: 10.1002/jor.25865. Online ahead of print. PMID: 38678375.
Journal
A Multi-Modal Pipeline for Building Large-Scale Normative and Pathological Databases to Assist with Personalized Care of Hip Disorders
Tavabi N, Movahhedi M, Singh M, Kim JY, Suresh S, Kim YJ, Novais E, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Long Beach, CA. 2024. (podium) (New Investigator Recognition Award Finalist)
Conference
A Detailed 3D Analysis Of Hip Center Of Rotation Trajectory And Its Effects On Impingement Free Range Of Motion: A 3D Dynamic Analysis Of 1,222 Hips
Movahhedi M, Pruneski J, Novais EN, Kim YJ, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Long Beach, CA. 2024. (podium) (New Investigator Recognition Award Finalist)
Conference
CT-Based Automated 3D Measurement of Femoral Version: Validation against Standard 2D Measurements in Patients with Hip Pain
Movahhedi M, Schmaranzer F, Singh M, Nanavati A, Steppacher S, Siebenrock K, Novais EN, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Long Beach, CA. 2024
Conference
Comprehensive Three-Dimensional Proximal Femoral Morphology in Cerebral Palsy
Singh M, Movahhedi M, Kim JK, Nguyen H, Pradhan P, Novais E, Shore BJ, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Long Beach, CA. 2024. (podium)
Conference
Sex- and Obesity-Related Changes in Capital Femoral Epiphysis Morphology During Skeletal Development and Maturation: A Population-Based Study of 17,434 Hips
Movahhedi M, Singh M, Kim JY, Tavabi N, Novais EN, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Long Beach, CA. 2024. (podium)
Conference
Age- Sex-, and Obesity-Related Changes in Hip Bone Density During Skeletal Development and Maturation: A Population-Based Study of 11,756 Pelvic CT Scans
Kim JY, Singh M, Movahhedi M, Tavabi N, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Long Beach, CA. 2024.
Conference
Comprehensive Three-Dimensional Proximal Femoral Morphology in Cerebral Palsy
Nguyen H, Shore BJ, Pradhan P, Movahhedi M, Singh M, Novais E, Kiapour AM
American Academy of Pediatrics (AAP) National Conference. Washington, DC. 2023. (podium)
Conference
Standard AP Pelvis Radiographs Underestimate Femoral Head Coverage in Cerebral Palsy: A Three-Dimensional Computed Tomographic Comparison
Shore BJ, Nguyen H, Pradhan P, Movahhedi M, Singh M, Novais E, Kiapour AM
American Academy for Cerebral Palsy and Developmental Medicine (AACPDM) Annual Meeting. Chicago, IL 2023.
Conference
Comprehensive Three-Dimensional Proximal Femoral Morphology in Cerebral Palsy
Shore BJ, Nguyen H, Pradhan P, Movahhedi M, Singh M, Novais EN, Kiapour AM
American Academy for Cerebral Palsy and Developmental Medicine (AACPDM) Annual Meeting. Chicago, IL 2023.
Conference
Development of Pelvic Incidence, Sacral Slope and Pelvic Tilt and the Effect of age, Sex, and BMI: An Automated 3D-CT Study of 882 Children and Adolescents
Hogue GD, Novais EN, Pradhan P, Singh M, Movahhedi M, Kiapour AM
58th Scoliosis Research Society (SRS) Annual Meeting. Seattle WA. 2023. (podium)
Conference
Excessive Femoral Anteversion Leading to Symptomatic Posterior Femoroacetabular Impingement, Cam Deformity of the Posterior Femoral Head-Neck Junction, and Anterior Hip Instability in a Dancer: A Case Report
Novais EN, Movahhedi M, Kiapour AM, Bixby SD
JBJS Case Connect. 2023 Jul 7;13(3). doi: 10.2106/JBJS.CC.22.00794. PMID: 37418570
Journal
Modern patient selection and treatment for acetabular dysplasia using advanced imaging, dynamic hip ultrasound, and motion analysis
Kim YJ, Novais EN, Kiapour AM, Stracciolini A
96th Annual Meeting of the Japanese Orthopaedic Association. Okayama, Japan. 2023. (podium)
Conference
Plain Radiographs Underestimate Neuromuscular Acetabular Dysplasia: A Comprehensive 3D Evaluation of Acetabular Deficiency in Cerebral Palsy
Shore BJ, Pradhan P, Nguyen H, Movahhedi M, Singh M, Novais EN, Kiapour AM
Pediatric Orthopaedic Society of North America (POSNA) Annual Meeting. Nashville, TN. 2023. (Podium)
Conference
Development of Pelvic Incidence, Sacral Slope and Pelvic Tilt and the Effect of age, Sex, and BMI: An Automated 3D-CT Study of 882 Children and Adolescents
Novais EN, Prathan P, Hogue GD, Movahhedi M, Singh M, Kiapour AM
Pediatric Orthopaedic Society of North America (POSNA) Annual Meeting. Nashville, TN. 2023
Conference
Autonomous Autosegmentation And Landmark Detection Platform For Large Scale Analysis Of Clinically Obtained Hip CT Scans
Singh M, Mitchell C, Kim JY, Movahhedi M, Tavabi N, Wagner T, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Dallas, TX. 2023
Conference
Increased Hip Translation Can Increase Impingement Free Range Of Motion And Reduce Impingement Risk
Movahhedi M, Yousefi M, Tavabi N, Wagner T, Novais EN, Kim YJ, Kiapour AM
Orthopaedic Research Society (ORS) Annual Meeting, Dallas, TX. 2023
Conference
A Comparison Between X-ray And 3D Computed Tomography In Assessing Neuromuscular Acetabular Dysplasia
Shankar G. Kaushal; Pratik Pradhan; Benjamin J. Shore; Ata M. Kiapour
Orthopaedic Research Society (ORS) Annual Meeting, Dallas, TX. 2023. (podium)
Conference
Can We Accurately Assess for Neuromuscular Acetabular Dysplasia Using Plain Radiography? A Comparison between Xray and 3D Computed Tomography
Pradhan P, Shore B, Kiapour AM
American Academy for Cerebral Palsy and Developmental Medicine (AACPDM) Annual Meeting. Las Vegas, NV 2022
Conference
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