User profiles for Timothy W Deller
Timothy DellerOak Ridge National Laboratory Verified email at ornl.gov Cited by 1169 |
NEMA NU 2‐2012 performance studies for the SiPM‐based ToF‐PET component of the GE SIGNA PET/MR system
AM Grant, TW Deller, MM Khalighi… - Medical …, 2016 - Wiley Online Library
Purpose: The GE SIGNA PET/MR is a new whole body integrated time‐of‐flight (ToF)‐PET/MR
scanner from GE Healthcare. The system is capable of simultaneous PET and MR image …
scanner from GE Healthcare. The system is capable of simultaneous PET and MR image …
Design features and mutual compatibility studies of the time-of-flight PET capable GE SIGNA PET/MR system
A recent entry into the rapidly evolving field of integrated PET/MR scanners is presented in
this paper: a whole body hybrid PET/MR system (SIGNA PET/MR, GE Healthcare) capable of …
this paper: a whole body hybrid PET/MR system (SIGNA PET/MR, GE Healthcare) capable of …
Image-derived input function estimation on a TOF-enabled PET/MR for cerebral blood flow mapping
… Mohammad Mehdi Khalighi and Timothy W Deller made a substantial contribution to the
design, analysis and interpretation of data. Praveen K Gulaka, Bin Shen, Prachi Singh, Jun-…
design, analysis and interpretation of data. Praveen K Gulaka, Bin Shen, Prachi Singh, Jun-…
Ultra-fast list-mode reconstruction of short PET frames and example applications
MG Spangler-Bickell, TW Deller… - Journal of Nuclear …, 2021 - Soc Nuclear Med
Standard clinical reconstructions usually require several minutes to complete, and this time
is mostly independent of the duration of the data being reconstructed. Applications such as …
is mostly independent of the duration of the data being reconstructed. Applications such as …
[HTML][HTML] NEMA NU 2–2007 performance characteristics of GE Signa integrated PET/MR for different PET isotopes
Background Fully integrated PET/MR systems are being used frequently in clinical research
and routine. National Electrical Manufacturers Association (NEMA) characterization of these …
and routine. National Electrical Manufacturers Association (NEMA) characterization of these …
Quantitative and Qualitative Improvement of Low-Count [68Ga]Citrate and [90Y]Microspheres PET Image Reconstructions Using Block Sequential Regularized …
Purpose There are several important positron emission tomography (PET) imaging scenarios
that require imaging with very low photon statistics, for which both quantitative accuracy …
that require imaging with very low photon statistics, for which both quantitative accuracy …
Clinical Evaluation of 68Ga-PSMA-II and 68Ga-RM2 PET Images Reconstructed With an Improved Scatter Correction Algorithm
OBJECTIVE. Gallium-68-labeled radiopharmaceuticals pose a challenge for scatter estimation
because their targeted nature can produce high contrast in these regions of the kidneys …
because their targeted nature can produce high contrast in these regions of the kidneys …
Fully 3D PET iterative reconstruction using distance-driven projectors and native scanner geometry
Incorporating all data corrections into the system model optimizes image quality in statistical
iterative PET image reconstruction. We have previously shown that including attenuation, …
iterative PET image reconstruction. We have previously shown that including attenuation, …
Optimizing the frame duration for data‐driven rigid motion estimation in brain PET imaging
Purpose Data‐driven rigid motion estimation for PET brain imaging is usually performed
using data frames sampled at low temporal resolution to reduce the overall computation time …
using data frames sampled at low temporal resolution to reduce the overall computation time …
PET image quality improvement for simultaneous PET/MRI with a lightweight MRI surface coil
Background During simultaneous PET/MRI, flexible MRI surface coils that lay on the patient
are often omitted from PET attenuation correction processing, leading to quantification bias …
are often omitted from PET attenuation correction processing, leading to quantification bias …