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Gary E. Christensen

University of Iowa

45H-index
237Paper Count
1.2WCitation Count
Published Papers 92
Publication Date
Machine learning with multiple modalities of brain magnetic resonance imaging data to identify the presence of bipolar disorder
err2025-01-01
err1
PREAI
errDeng, Lubin R.; Harmata, Gail I. S.; Barsotti, Ercole John; Williams, Aislinn J.; Christensen, Gary E.; Voss, Michelle W.; Saleem, Arshaq; Rivera-Dompenciel, Adriana M.; Richards, Jenny Gringer; Sathyaputri, Leela; Mani, Merry; Abdolmotalleby, Hesam; Fiedorowicz, Jess G.; Xu, Jia; Shaffer, Joseph J.; Wemmie, John A.; Magnotta, Vincent A.
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4DCT image artifact detection using deep learning
err2024-11-14
err0
errOAAI
errCarrizales, Joshua W.; Flakus, Mattison J.; Fairbourn, Dallin; Shao, Wei; Gerard, Sarah E.; Bayouth, John E.; Christensen, Gary E.; Reinhardt, Joseph M.
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A Phase 2 Randomized Clinical Trial Evaluating 4-Dimensional Computed Tomography Ventilation-Based Functional Lung Avoidance Radiation Therapy for Non-Small Cell Lung Cancer
err2024-08-01
err1
PREAI
errBaschnagel, Andrew M.; Flakus, Mattison J.; Wallat, Eric M.; Wuschner, Antonia E.; Chappell, Richard J.; Bayliss, R. Adam; Kimple, Randall J.; Christensen, Gary E.; Reinhardt, Joseph M.; Bassetti, Michael F.; Bayouth, John E.
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LungViT: Ensembling Cascade of Texture Sensitive Hierarchical Vision Transformers for Cross-Volume Chest CT Image-to-Image Translation
err2024-07-01
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errOAAI
errChaudhary, Muhammad F. A.; Gerard, Sarah E.; Christensen, Gary E.; Cooper, Christopher B.; Schroeder, Joyce D.; Hoffman, Eric A.; Reinhardt, Joseph M.
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Cerebellar morphological differences and associations with extrinsic factors in bipolar disorder type I
err2023-11-01
err4
PREAI
errHarmata, Gail I. S.; Barsotti, Ercole John; Casten, Lucas G.; Fiedorowicz, Jess G.; Williams, Aislinn; Shaffer, Joseph J.; Richards, Jenny Gringer; Sathyaputri, Leela; Schmitz, Samantha L.; Christensen, Gary E.; Long, Jeffrey D.; Gaine, Marie E.; Xu, Jia; Michaelson, Jake J.; Wemmie, John A.; Magnotta, Vincent A.
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Validation of CT-based ventilation and perfusion biomarkers with histopathology confirms radiation-induced pulmonary changes in a porcine model
err2023-06-09
err3
errOAAI
errFlakus, Mattison J.; Wuschner, Antonia E.; Wallat, Eric M.; Graham, Melissa; Shao, Wei; Shanmuganayagam, Dhanansayan; Christensen, Gary E.; Reinhardt, Joseph M.; Bayouth, John E.
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Functional connectivity of the cerebellar vermis in bipolar disorder and associations with mood
err2023-05-05
err9
errOAAI
errSaleem, Arshaq; Harmata, Gail; Jain, Shivangi; Voss, Michelle W. W.; Fiedorowicz, Jess G. G.; Williams, Aislinn J. J.; Shaffer, Joseph J. J.; Richards, Jenny Gringer; Barsotti, Ercole John; Sathyaputri, Leela; Schmitz, Samantha L. L.; Christensen, Gary E. E.; Long, Jeffrey D. D.; Xu, Jia; Wemmie, John A. A.; Magnotta, Vincent A. A.
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Metrics of dose to highly ventilated lung are predictive of radiation-induced pneumonitis in lung cancer patients
err2023-05-01
err8
errOAAI
errFlakus, Mattison J.; Kent, Sean P.; Wallat, Eric M.; Wuschner, Antonia E.; Tennant, Erica; Yadav, Poonam; Burr, Adam; Yu, Menggang; Christensen, Gary E.; Reinhardt, Joseph M.; Bayouth, John E.; Baschnagel, Andrew M.
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Robust quantification of CT-ventilation biomarker techniques and repeatability in a porcine model
err2023-04-07
err4
PREAI
errFlakus, Mattison J.; Wuschner, Antonia E.; Wallat, Eric M.; Shao, Wei; Meudt, Jen; Shanmuganayagam, Dhanansayan; Christensen, Gary E.; Reinhardt, Joseph M.; Bayouth, John E.
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Direct estimation of regional lung volume change from paired and single CT images using residual regression neural network
err2023-03-26
err2
errOAAI
errGerard, Sarah E.; Chaudhary, Muhammad F. A.; Herrmann, Jacob; Christensen, Gary E.; San Jose Estepar, Raul; Reinhardt, Joseph M.; Hoffman, Eric A.
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Predicting pulmonary ventilation damage after radiation therapy for nonsmall cell lung cancer using a ResNet generative adversarial network
err2023-02-22
err6
errOAAI
errWallat, Eric M.; Wuschner, Antonia E.; Flakus, Mattison J.; Gerard, Sarah E.; Christensen, Gary E.; Reinhardt, Joseph M.; Bayouth, John E.
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Quantifying robustness of CT-ventilation biomarkers to image noise
err2023-02-14
err3
errOAAI
errFlakus, Mattison J.; Wuschner, Antonia E.; Wallat, Eric M.; Shao, Wei; Shanmuganayagam, Dhanansayan; Christensen, Gary E.; Reinhardt, Joseph M.; Li, Ke; Bayouth, John E.
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Predicting severe chronic obstructive pulmonary disease exacerbations using quantitative CT: a retrospective model development and external validation study
err2023-02-01
err13
errOAAI
errChaudhary, Muhammad F. A.; Hoffman, Eric A.; Guo, Junfeng; Comellas, Alejandro P.; Newell Jr, John D.; Nagpal, Prashant; Fortis, Spyridon; Christensen, Gary E.; Gerard, Sarah E.; Pan, Yue; Wang, Di; Abtin, Fereidoun; Barjaktarevic, Igor Z.; Barr, R. Graham; Bhatt, Surya P.; Bodduluri, Sandeep; Cooper, Christopher B.; Gravens-Mueller, Lisa; Han, MeiLan K.; Kazerooni, Ella A.; Martinez, Fernando J.; Menchaca, Martha G.; Ortega, Victor E.; Paine III, Robert; Schroeder, Joyce D.; Woodruff, Prescott G.; Reinhardt, Joseph M.
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High-Resolution Three-Dimensional Hybrid MRI + Low Dose CT Vocal Tract Modeling: A Cadaveric Pilot Study
err2022-10-28
err0
PREAI
errDavid Meyer; Rushdi Zahid Rusho; Wahidul Alam; Gary E. Christensen; David M. Howard; Jarron Atha; Eric A. Hoffman; Brad Story; Ingo R. Titze; Sajan Goud Lingala
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CT-derived vessel segmentation for analysis of post-radiation therapy changes in vasculature and perfusion
err2022-10-17
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errOAAI
errWuschner, Antonia E. E.; Flakus, Mattison J. J.; Wallat, Eric M. M.; Reinhardt, Joseph M. M.; Shanmuganayagam, Dhanansayan; Christensen, Gary E.; Gerard, Sarah E. E.; Bayouth, John E. E.
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Measuring Indirect Radiation-Induced Perfusion Change in Fed Vasculature Using Dynamic Contrast CT
err2022-07-30
err8
errOAAI
errWuschner, Antonia E.; Flakus, Mattison J.; Wallat, Eric M.; Reinhardt, Joseph M.; Shanmuganayagam, Dhanansayan; Christensen, Gary E.; Bayouth, John E.
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PLOSL: Population learning followed by one shot learning pulmonary image registration using tissue volume preserving and vesselness constraints
err2022-07-01
err9
errOAAI
errWang, Di; Pan, Yue; Durumeric, Oguz C.; Reinhardt, Joseph M.; Hoffman, Eric A.; Schroeder, Joyce D.; Christensen, Gary E.
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Metabolic abnormalities in the basal ganglia and cerebellum in bipolar disorder: A multi-modal MR study
err2022-03-01
err15
errOAAI
errMagnotta, Vincent A.; Xu, Jia; Fiedorowicz, Jess G.; Williams, Aislinn; Shaffer, Joseph; Christensen, Gary; Long, Jeffrey D.; Taylor, Eric; Sathyaputri, Leela; Richards, Jenny Gringer; Harmata, Gail; Wemmie, John
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Validation of a robust method for quantification of three-dimensional growth of the thoracic aorta using deformable image registration
err2022-02-17
err7
errOAAI
errBian, Zhangxing; Zhong, Jiayang; Dominic, Jeffrey; Christensen, Gary E.; Hatt, Charles R.; Burris, Nicholas S.
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Vascular Deformation Mapping for CT Surveillance of Thoracic Aortic Aneurysm Growth
errRADIOLOGY
IF15.2
err2022-01-01
err13
errOAAI
errBurris, Nicholas S.; Bian, Zhangxing; Dominic, Jeffrey; Zhong, Jianyang; Houben, Ignas B.; van Bakel, Theodorus M. J.; Patel, Himanshu J.; Ross, Brian D.; Christensen, Gary E.; Hatt, Charles R.
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