Publications by authors named "Kellen Fitzpatrick"

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Lu-PSMA-617 Single-Photon Emission Computed Tomography/Computed Tomography Dosimetry and Radiobiological Models Demonstrate Decreasing Tumor-to-Kidney Dose Ratio With Successive Cycles.
Kellen J Fitzpatrick, Justin K Mikell, Molly E Roseland, Jeremy Niedbala, Krithika Suresh

Int J Radiat Oncol Biol Phys· November 2025

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Sequential Y Selective Internal Radiation Therapy (SIRT) and Stereotactic Body Radiation Therapy (SBRT) using Y PET-based Absorbed Dose Maps: Interim Analysis of a Phase 1 Study.
Daniel F Polan, Justin K Mikell, Kellen Fitzpatrick, Joseph J Gemmete, Jared A Christensen

Adv Radiat Oncol· July 2025

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Case of the Season: Lu-DOTATATE Peptide Receptor Radiotherapy With Acute Dialysis Support in a Patient With Chronic Kidney Disease (CKD).
Kellen J Fitzpatrick, Margherita Vicari, Jeremy Niedbala, Kirk A Frey, Yuni Dewaraja

Semin Roentgenol· July 2025

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Multicycle Dosimetric Behavior and Dose-Effect Relationships in [Lu]Lu-DOTATATE Peptide Receptor Radionuclide Therapy.
Gunjan Kayal, Molly E Roseland, Chang Wang, Kellen Fitzpatrick, David Mirando

J Nucl Med· June 2025

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PET/CT-Based Absorbed Dose Maps in Y Selective Internal Radiation Therapy Correlate with Spatial Changes in Liver Function Derived from Dynamic MRI.
Zhonglin Lu, Daniel F Polan, Lise Wei, Madhava P Aryal, Kellen Fitzpatrick

J Nucl Med· August 2024

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The predictive value of pretherapy [Ga]Ga-DOTA-TATE PET and biomarkers in [Lu]Lu-PRRT tumor dosimetry.
Azadeh Akhavanallaf, Avery B Peterson, Kellen Fitzpatrick, Molly Roseland, Ka Kit Wong

Eur J Nucl Med Mol Imaging· August 2023

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Intra- and inter-operator variability in MRI-based manual segmentation of HCC lesions and its impact on dosimetry.
Elise C Covert, Kellen Fitzpatrick, Justin Mikell, Ravi K Kaza, John D Millet

EJNMMI Phys· December 2022

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Differences in tumor-to-normal organ SUV ratios measured with 68 Ga-DOTATATE PET compared with 177 Lu-DOTATATE SPECT in patients with neuroendocrine tumors.
Ka Kit Wong, Kirk A Frey, Jeremy Niedbala, Ravi K Kaza, Francis P Worden, Kellen J Fitzpatrick

Nucl Med Commun· August 2022

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