Motion-compensated 90Y-PET/MR image reconstruction for enhanced localization and quantification of liver 90Y dose maps

N Karakatsanis, M Eldib, D Faul, M Fenchel… - 2018 - Soc Nuclear Med
653 Objectives: 90Y PET has been employed to image and quantify the absorbed 90Y dose
distribution in liver tumors and surrounding normal tissue, following 90Y radioembolization …

Impact of Amplitude-based Gating on Y90 PET/CT Diagnostic Interpretation

D Osborne, S Acuff, A Kaman, Y Fu - 2016 - Soc Nuclear Med
305 Objectives PET/CT imaging following Y90 microsphere radioembolization is a growing
area of interest in molecular imaging. High resolution imaging of the liver is made difficult …

Hybrid MR-guided and PET-guided motion correction of PET images in simultaneous PET/MR

T Feng, M Ahlman, B Tsui, L Guo, M Guttman… - 2014 - Soc Nuclear Med
646 Objectives Respiratory and cardiac (R&C) motion degrades the quality of PET images.
Our goal was to develop and evaluate an approach to use 1D MR navigator to guide dual …

Quantitative Comparison of Absorbed Dose Estimates Derived from 90Y-PET/CT and 90Y-SPECT/CT Imaging following 90Y-Radioembolization

EC Henry, A Mahvash, B Lopez, SC Kappadath - 2023 - Soc Nuclear Med
P680 Introduction: 90 Y-radioembolization (90 Y-RE) for treatment of liver cancer can
achieve high levels of tumor control. Post-procedure PET and SPECT imaging can be used …

SU‐E‐J‐184: Liver Dose Calculation for 90Y Radioembolization with PET/CT

N Yu, P Xia - Medical Physics, 2012 - Wiley Online Library
Purpose: 90Y radioembolization is a promising treatment for unresectable hepatocellular
carcinoma. A dose of 120 Gy is typically prescribed to a segment or lobe of the liver, but …

Feasibility assessment of yttrium-90 liver radioembolization imaging using amplitude-based gated PET/CT

DR Osborne, SN Acuff, ML Neveu, M Syed… - Nuclear Medicine …, 2018 - journals.lww.com
Purpose The usage of PET/computed tomography (CT) to monitor hepatocellular carcinoma
patients following yttrium-90 (90 Y) radioembolization has increased. Respiratory motion …

Dual-modality respiratory triggering is feasible during a routine PET/MR protocol

M Soussan, C Comtat, V Brulon, O Helal, I Buvat - 2016 - Soc Nuclear Med
242 Objectives For chest and abdominal imaging, respiratory motion can create blurring and
suboptimal quantification for PET imaging. The purpose of this study was to evaluate the …

Optimization of yttrium‐90 PET for simultaneous PET/MR imaging: A phantom study

M Eldib, N Oesingmann, DD Faul… - Medical …, 2016 - Wiley Online Library
Purpose: Positron emission tomography (PET) imaging of yttrium‐90 in the liver post
radioembolization has been shown useful for personalized dosimetry calculations and …

Accuracy of PET list-mode data-driven respiratory gating with respect to internal organ motion

C Huang, Y Petibon, J Ouyang, Q Li, G El Fakhri - 2014 - Soc Nuclear Med
2107 Objectives The relationship between internal organ motion and data-driven respiratory
phase is unclear because external motion does not always correlate to organ motion. We …

90Y liver radioembolization imaging using amplitude-based gated PET/CT

DR Osborne, S Acuff, M Neveu, A Kaman… - Clinical nuclear …, 2017 - journals.lww.com
The usage of PET/CT to monitor patients with hepatocellular carcinoma following 90 Y
radioembolization has increased; however, image quality is often poor because of low count …