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Michael J. Geagan

Observed names: Geagan, Michael J, M J Geagan, M. Geagan, M.J. Geagan, Michael Geagan, Michael J Geagan
OpenAlex ID: A5084914960
PennPET Explorer: Design and Preliminary Performance of a Whole-Body Imager
2019 · Joel S. Karp, Varsha Viswanath, et al. · Journal of Nuclear Medicine · 198
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Three‐dimensional printing of patient‐specific lung phantoms for CT imaging: Emulating lung tissue with accurate attenuation profiles and textures
2021 · Kai Mei, Michael Geagan, et al. · Medical Physics · 68
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Three-dimensional imaging characteristics of the HEAD PENN-PET scanner.
1997 · J S Karp, R Freifelder, et al. · PubMed · 64
Design and performance of the HEAD PENN-PET scanner
1994 · R. Freifelder, J.S. Karp, et al. · IEEE Transactions on Nuclear Science · 59
Performance characteristics of a dual head SPECT scanner with PET capability
2002 · P. Nellemann, H. Hines, et al. · IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) · 52
Performance evaluation of the PennPET explorer with expanded axial coverage
2023 · Bing Dai, Margaret E Daube-Witherspoon, et al. · Physics in Medicine and Biology · 48
Design and fabrication of 3D-printed patient-specific soft tissue and bone phantoms for CT imaging
2023 · Kai Mei, Pouyan Pasyar, et al. · Scientific Reports · 40
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A comparison of segmentation and emission subtraction for singles transmission in PET
1998 · R.J. Smith, J.S. Karp, et al. · IEEE Transactions on Nuclear Science · 30
Development of PET for Total-body Imaging
2017 · V. Viswanath, M.E. Daube-Witherspoon, et al. · Acta Physica Polonica B · 22
PixelPrint: three-dimensional printing of realistic patient-specific lung phantoms for CT imaging
2022 · Nadav Shapira, Kevin Donovan, et al. · SPIE Medical Imaging: Physics of Medical Imaging · 12
Three-dimensional printing of patient-specific computed tomography lung phantoms: a reader study
2023 · Nadav Shapira, Kevin Donovan, et al. · PNAS Nexus · 11
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Correction of distortions in a discontinuous image
1994 · M.J. Geagan, B.B. Chase, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 11
Evaluation of volume imaging with the HEAD PENN-PET scanner
2002 · J.S. Karp, R. Freifelder, et al. · IEEE Nuclear Science Symposium (NSS) · 9
PixelPrint: three-dimensional printing of patient-specific soft tissue and bone phantoms for CT
2022 · Kai Mei, Michael Geagan, et al. · International Conference on Image Formation in X-Ray Computed Tomography (CT Meeting) · 8
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PixelPrint4D: A 3D Printing Method of Fabricating Patient-Specific Deformable CT Phantoms for Respiratory Motion Applications
2025 · Jessica Y. Im, Neghemi Micah, et al. · Investigative Radiology · 7
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PixelPrint: a collection of three-dimensional printed CT phantoms of different respiratory diseases
2023 · Kai Mei, Leonid Roshkovan, et al. · SPIE Medical Imaging: Physics of Medical Imaging · 5
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A collimator-less technique for spatial non-linearity correction of PET detectors
2003 · P. Vaska, M.J. Geagan, et al. · IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) · 4
3D printed phantom with 12 000 submillimeter lesions to improve efficiency in CT detectability assessment
2024 · Picha Shunhavanich, Kai Mei, et al. · Medical Physics · 3
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PixelPrint: generating patient-specific phantoms for spectral CT using dual filament 3D printing
2024 · Pouyan Pasyar, Jessica Y. Im, et al. · SPIE Medical Imaging: Physics of Medical Imaging · 3
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PixelPrint: Three-dimensional printing of realistic patient-specific lung phantoms for validation of computed tomography post-processing and inference algorithms
2022 · Nadav Shapira, Kevin Donovan, et al. · medRxiv · 3
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Investigation of optimal angular range and projection density for next generation tomosynthesis
2022 · Chloe J. Choi, Trevor L. Vent, et al. · SPIE Medical Imaging: Physics of Medical Imaging · 3
A dense search challenge phantom fabricated with pixel-based 3D printing for precise detectability assessment
2023 · Scott S. Hsieh, Kai Mei, et al. · SPIE Medical Imaging: Physics of Medical Imaging · 2
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Three-dimensional printing of lifelike PET phantoms
2026 · Yinglin Ge, Elizabeth J Li, et al. · medRxiv · 1
Pixelprint PET - 3D-Printed Anthropomorphic Phantoms for Quantitative PET/CT Imaging
2025 · Y. Ge, E. Li, et al. · 1
IodinePrint: Patient-Specific, IodineEnhanced Phantoms for Spectral CT Imaging
2025 · F. S. Englbrecht, A. V. Popov, et al. · 1
Works count: 33
Citation count: 664
H-index: 11
I10-index: 12
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