Publications by authors named "Joyce Keyak"

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PF-DAformer: Proximal Femur Segmentation via Domain Adaptive Transformer for Dual-Center QCT.
Rochak Dhakal, Chen Zhao, Zixin Shi, Joyce H Keyak, Tadashi S Kaneko

ArXiv· October 2025

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An Advanced Two-Stage Model with High Sensitivity and Generalizability for Prediction of Hip Fracture Risk Using Multiple Datasets.
Shuo Sun, Meiling Zhou, Chen Zhao, Joyce H Keyak, Nancy E Lane

ArXiv· October 2025

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A New Method of Modeling the Multi-stage Decision-Making Process of CRT Using Machine Learning with Uncertainty Quantification.
Kristoffer Larsen, Chen Zhao, Zhuo He, Joyce Keyak, Qiuying Sha

J Imaging Inform Med· September 2025

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A staged approach using machine learning and uncertainty quantification to predict the risk of hip fracture.
Anjum Shaik, Kristoffer Larsen, Nancy E Lane, Chen Zhao, Kuan-Jui Su, Joyce H Keyak

Bone Rep· September 2024

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A new hip fracture risk index derived from FEA-computed proximal femur fracture loads and energies-to-failure.
Xuewei Cao, Joyce H Keyak, Sigurdur Sigurdsson, Chen Zhao, Weihua Zhou

Osteoporos Int· May 2024

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A Staged Approach using Machine Learning and Uncertainty Quantification to Predict the Risk of Hip Fracture.
Anjum Shaik, Kristoffer Larsen, Nancy E Lane, Chen Zhao, Kuan-Jui Su, Joyce H Keyak

ArXiv· May 2024

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A new method of modeling the multi-stage decision-making process of CRT using machine learning with uncertainty quantification.
Kristoffer Larsen, Chen Zhao, Joyce Keyak, Qiuying Sha, Diana Paez

ArXiv· April 2024

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Multi-view information fusion using multi-view variational autoencoder to predict proximal femoral fracture load.
Chen Zhao, Joyce H Keyak, Xuewei Cao, Qiuying Sha, Li Wu

Front Endocrinol (Lausanne)· December 2023

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Persons with Patellar Tendinopathy Exhibit Greater Patellar Tendon Stress during a Single-Leg Landing Task.
Kyungmi Park, Joyce H Keyak, Kornelia Kulig, Christopher M Powers

Med Sci Sports Exerc· April 2023

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The influence of isolated femur and tibia rotations on patellar tendon stress: A sensitivity analysis using finite element analysis.
Kyungmi Park, Joyce H Keyak, Christopher M Powers

J Orthop Res· February 2023

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The feasibility study of XACT imaging for characterizing osteoporosis.
Yizhou Li, Pratik Samant, Christian Cochran, Yue Zhao, Joyce H Keyak

Med Phys· December 2022

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A preliminary safety assessment of vertebral augmentation withP brachytherapy bone cement.
Joyce H Keyak, Mando L Eijansantos, Katherine G Rosecrance, Daniel Wong, Sayeh Feizi

Phys Med Biol· April 2022

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Physical activity induced adaptation can increase proximal femur strength under loading from a fall onto the greater trochanter.
Robyn K Fuchs, Julio Carballido-Gamio, Joyce H Keyak, Mariana E Kersh, Stuart J Warden

Bone· November 2021

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Liquid Calibration Phantoms in Ultra-Low-Dose QCT for the Assessment of Bone Mineral Density.
Malakeh Malekzadeh, Shahrokh Abbasi-Rad, Joyce H Keyak, Mahnaz Nabil, Mojgan Asadi

J Clin Densitom· July 2021

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Use of Quantitative Computed Tomography to Assess for Clinically-relevant Skeletal Effects of Prolonged Spaceflight on Astronaut Hips.
Jean D Sibonga, Elisabeth R Spector, Joyce H Keyak, Sara R Zwart, Scott M Smith

J Clin Densitom· July 2021

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ST-V-Net: incorporating shape prior into convolutional neural networks for proximal femur segmentation.
Chen Zhao, Joyce H Keyak, Jinshan Tang, Tadashi S Kaneko, Sundeep Khosla

Complex Intell Systems· June 2021

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Heterogeneous Spatial and Strength Adaptation of the Proximal Femur to Physical Activity: A Within-Subject Controlled Cross-Sectional Study.
Stuart J Warden, Julio Carballido-Gamio, Alyssa M Weatherholt, Joyce H Keyak, Chenxi Yan

J Bone Miner Res· April 2020

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Effect of cortical bone micro-structure in fragility fracture patients on lamellar stress.
Maria-Grazia Ascenzi, Andrea Zonca, Joyce H Keyak

J Biomech· February 2020

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Hip load capacity cut-points for Astronaut Skeletal Health NASA Finite Element Strength Task Group Recommendations.
Andrew S Michalski, Shreyasee Amin, Angela M Cheung, Dianna D Cody, Joyce H Keyak

NPJ Microgravity· March 2019

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Runners With Patellofemoral Pain Exhibit Greater Peak Patella Cartilage Stress Compared With Pain-Free Runners.
Tzu-Chieh Liao, Joyce H Keyak, Christopher M Powers

J Appl Biomech· August 2018

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Physical Activity for Strengthening Fracture Prone Regions of the Proximal Femur.
Robyn K Fuchs, Mariana E Kersh, Julio Carballido-Gamio, William R Thompson, Joyce H Keyak

Curr Osteoporos Rep· February 2017

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Accelerating the pace of discovery in orthopaedic research: A vision toward team science.
Chelsea S Bahney, Scott P Bruder, Jarrett D Cain, Joyce H Keyak, Megan L Killian

J Orthop Res· October 2016

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Automatic multi-parametric quantification of the proximal femur with quantitative computed tomography.
Julio Carballido-Gamio, Serena Bonaretti, Isra Saeed, Roy Harnish, Robert Recker, Joyce H Keyak

Quant Imaging Med Surg· August 2015

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Inter-scanner differences in in vivo QCT measurements of the density and strength of the proximal femur remain after correction with anthropomorphic standardization phantoms.
R Dana Carpenter, Isra Saeed, Serena Bonaretti, Carole Schreck, Joyce H Keyak

Med Eng Phys· October 2014

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Hyperlipidemia affects multiscale structure and strength of murine femur.
Maria-Grazia Ascenzi, Andre Lutz, Xia Du, Laureen Klimecky, Neal Kawas, Joyce Keyak

J Biomech· July 2014

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