Publications

Peer-reviewed publications

  1. Cardiac CT fractal analysis of LV noncompaction and common cardiomyopathies
    Ashish Manohar; Ashley Wong; Edgard Castillo; Allison Gunderson; Gabriel Mistelbauer; Shadi Peighambari Bagherzadeh; Francois Haddad; Kadir Caliskan; Ricardo P.J. Budde; Alexander Hirsch; Seung-Pyo Lee; Whal Lee; Anjali Owens; Harold Litt; Matthew Wheeler; Deborah Kwon; Wilson W.H. Tang; Koen Nieman
    Journal of Cardiovascular Computed Tomography 2025
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  2. Cardiac computed tomography angiography plane prediction and comprehensive LV segmentation
    Davis Vigneault; Ashish Manohar; Abraham Hernandez; Krista Wong; Fanwei Kong; Tea Gegenava; Koen Nieman; Dominik Fleischmann
    Medical Imaging with Deep Learning 2025
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  3. Prognostic value of compact myocardial thinning in patients with left ventricular noncompaction
    Tea Gegenava; Martijn Tukker; Kadir Caliskan; Alexander Hirsch; Ashish Manohar; Seung-Pyo Lee; Anjali Owens; Deborah Kwon; Jay Ramchand; Matthew Wheeler; Wilson Tang; Koen Nieman
    The American Journal of Cardiology 2025
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  4. Protocol optimization for functional cardiac CT imaging using noise emulation in the raw data domain
    Zhye Yin; Pengwei Wu; Ashish Manohar; Elliot McVeigh; Jed Pack
    Medical Physics 2024
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  5. Motion correction of wide-detector 4DCT images for cardiac resynchronization therapy planning
    Ashish Manohar; James Yang; Jed Pack; Gordon Ho; Elliot McVeigh
    Journal of Cardiovascular Computed Tomography 2024
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  6. Quantitative metrics of the LV trabeculated layer by cardiac CT and cardiac MRI in patients with suspected noncompaction cardiomyopathy
    Ashish Manohar; Davis Vigneault; Deborah Kwon; Kadir Caliskan; Ricardo Budde; Alexander Hirsch; Seung-Pyo Lee; Whal Lee; Anjali Owens; Harold Litt; Francois Haddad; Gabriel Mistelbauer; Matthew Wheeler; Daniel Rubin; Wilson Tang; Koen Nieman
    European Radiology 2023
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  7. Myocardial regional shortening from 4D cardiac CT angiography for the detection of left ventricular segmental wall motion abnormality
    Zhennong Chen; Francisco Contijoch; Andrew Kahn; Seth Kligerman; Hari Narayan; Ashish Manohar; Elliot McVeigh
    Radiology: Cardiothoracic Imaging 2023
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  8. Prediction of cardiac resynchronization therapy response using a lead placement score derived from 4-dimensional computed tomography
    Ashish Manohar; Gabrielle Colvert; James Yang; Zhennong Chen; Maria Ledesma-Carbayo; Mads Kronborg; Anders Sommer; Bjarne Nørgaard; Jens Cosedis Nielsen; Elliot McVeigh
    Circulation: Cardiovascular Imaging 2022
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  9. Detection of left ventricular wall motion abnormalities from volume rendering of 4DCT cardiac angiograms using deep learning
    Zhennong Chen; Francisco Contijoch; Gabrielle Colvert; Ashish Manohar; Andrew Kahn; Hari Narayan; Elliot McVeigh
    Frontiers in Cardiovascular Medicine 2022
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  10. Regional left ventricular endocardial strains estimated from low-dose 4DCT: comparison with cardiac magnetic resonance feature tracking
    Ashish Manohar; Gabrielle Colvert; Juan Ortuño; Zhennong Chen; James Yang; Brendan Colvert; Patricia Bandettini; Marcus Chen; Maria Ledesma-Carbayo; Elliot McVeigh
    Medical Physics 2022
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  11. Four-dimensional computed tomography of the left ventricle, part II: estimation of mechanical activation times
    Ashish Manohar; Jed Pack; Andrew Schluchter; Elliot McVeigh
    Medical Physics 2022
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  12. Four-dimensional computed tomography of the left ventricle, part I: motion artifact reduction
    Jed Pack; Ashish Manohar; Sathish Ramani; Bernhard Claus; Zhye Yin; Francisco Contijoch; Andrew Schluchter; Elliot McVeigh
    Medical Physics 2022
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  13. Novel 4DCT Method to Measure Regional Left Ventricular Endocardial Shortening Before and After Transcatheter Mitral Valve Implantation
    Gabrielle Colvert; Ashish Manohar; Francisco Contijoch; James Yang; Jeremy Glynn; Philipp Blanke; Jonathon Leipsic; Elliot McVeigh
    Structural Heart 2021
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  14. Anthropomorphic left ventricular mesh phantom: a framework to investigate the accuracy of SQUEEZ using Coherent Point Drift for the detection of regional wall motion abnormalities
    Ashish Manohar; Gabrielle Colvert; Andrew Schluchter; Francisco Contijoch; Elliot McVeigh
    Journal of Medical Imaging 2019
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  15. Regional dynamics of fractal dimension of the left ventricular endocardium from cine computed tomography images
    Ashish Manohar; Lorenzo Rossini; Gabrielle Colvert; Davis Vigneault; Francisco Contijoch; Marcus Chen; Juan Carlos delAlamo; Elliot McVeigh
    Journal of Medical Imaging 2019
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Conference proceedings

  1. LV systolic point-cloud model to quantify accuracy of CT derived regional strain
    Ashish Manohar; Gabrielle Colvert; Andrew Schluchter; Francisco Contijoch; Elliot McVeigh
    In Medical Imaging 2019: Image-Guided Procedures, Robotic Interventions, and Modeling 2019
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  2. Novel measurement of LV twist using 4DCT: quantifying accuracy as a function of image noise
    Gabrielle Colvert; Ashish Manohar; Brendan Colvert; Andrew Schluchter; Francisco Contijoch; Elliot McVeigh
    In Medical Imaging 2019: Biomedical Applications in Molecular, Structural, and Functional Imaging 2019
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