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CT radiation dose reduction with tin filter for localisation/characterisation level image quality in PET-CT: a phantom study
CT radiation dose reduction with tin filter for localisation/characterisation level image quality in PET-CT: a phantom study
The tin filter has allowed radiation dose reduction in some standalone diagnostic computed tomography (CT) applications. Y...
Determination of effective half-life of 131I in thyroid cancer patients using remote dose-rate meter
Determination of effective half-life of 131I in thyroid cancer patients using remote dose-rate meter
Continuously monitored external dose-rate signals from remote dose-rate meters (DRMs) were analyzed to determine the effec...
Validation of dosimetry programs (Olinda & IDAC) for evaluation of absorbed dose in 177LuPSMA therapy of metastatic castration-resistant prostate cancer (mCRPC) using Monte Carlo simulation
Validation of dosimetry programs (Olinda & IDAC) for evaluation of absorbed dose in 177LuPSMA therapy of metastatic castration-resistant prostate cancer (mCRPC) using Monte Carlo simulation
Clinical trials have yielded promising results for 177Lutetium Prostate Specific Membrane Antigen (177Lu-PSMA) therapy in ...
Addressing lung truncation in 99mTc-MAA SPECT/CT for 90Y microsphere radioembolization treatment planning
Addressing lung truncation in 99mTc-MAA SPECT/CT for 90Y microsphere radioembolization treatment planning
Prior studies have established that macroaggregated albumin (MAA)-SPECT/CT offers more robust lung shunt fraction (LSF) an...
Realization of high-end PET devices that assist conventional PET devices in improving image quality via diffusion modeling
Realization of high-end PET devices that assist conventional PET devices in improving image quality via diffusion modeling
This study aimed to implement high-end positron emission tomography (PET) equipment to assist conventional PET equipment i...
Feasibility of a deep-inspiration breath-hold [18F]AlF-NOTA-LM3 PET/CT imaging on upper-abdominal lesions in NET patients: in comparison with respiratory-gated PET/CT
Feasibility of a deep-inspiration breath-hold [18F]AlF-NOTA-LM3 PET/CT imaging on upper-abdominal lesions in NET patients: in comparison with respiratory-gated PET/CT
To explore the clinical feasibility and efficacy of a deep inspiration breath-hold (BH) PET/CT using [18F]AlF-NOTA-LM3 on ...
Positronium lifetime validation measurements using a long-axial field-of-view positron emission tomography scanner
Positronium lifetime validation measurements using a long-axial field-of-view positron emission tomography scanner
Positron emission tomography (PET) traditionally uses coincident annihilation photons emitted from a positron interacting ...
Quantitative SPECT imaging of 155Tb and 161Tb for preclinical theranostic radiopharmaceutical development
Quantitative SPECT imaging of 155Tb and 161Tb for preclinical theranostic radiopharmaceutical development
Element-equivalent matched theranostic pairs facilitate quantitative in vivo imaging to establish pharmacokinetics and dos...
Accuracy of holmium-166 SPECT/CT quantification over a large range of activities
Accuracy of holmium-166 SPECT/CT quantification over a large range of activities
Quantitative imaging is a crucial step for dosimetry in radionuclide therapies. Traditionally, SPECT/CT imaging is quantif...
Reproducibility of [18F]MK-6240 kinetics in brain studies with shortened dynamic PET protocol in healthy/cognitively normal subjects
Reproducibility of [18F]MK-6240 kinetics in brain studies with shortened dynamic PET protocol in healthy/cognitively normal subjects
[18F]MK-6240 is a neurofibrillary tangles PET radiotracer that has been broadly used in aging and Alzheimer’s diseas...
Evaluation of lesion contrast in the walk-through long axial FOV PET scanner simulated with XCAT anthropomorphic phantoms
Evaluation of lesion contrast in the walk-through long axial FOV PET scanner simulated with XCAT anthropomorphic phantoms
This study evaluates the lesion contrast in a cost-effective long axial field of view (FOV) PET scanner, called the walk-t...
Quantitative SPECT/CT imaging of actinium-225 for targeted alpha therapy of glioblastomas
Quantitative SPECT/CT imaging of actinium-225 for targeted alpha therapy of glioblastomas
A new, alternative option for patients with recurrent glioblastoma is targeted alpha therapy (TAT), in the form of a local...
Ultra-low foetal radiation exposure in 18F-FDG PET/CT imaging with a long axial field-of-view PET/CT system
Ultra-low foetal radiation exposure in 18F-FDG PET/CT imaging with a long axial field-of-view PET/CT system
Long axial field-of-view (LAFOV) PET/CT systems enable PET/CT scans with reduced injected activities because of improved s...
Signal separation of simultaneous dual-tracer PET imaging based on global spatial information and channel attention
Signal separation of simultaneous dual-tracer PET imaging based on global spatial information and channel attention
Simultaneous dual-tracer positron emission tomography (PET) imaging efficiently provides more complete information for dis...
An international phantom study of inter-site variability in Technetium-99m image quantification: analyses from the TARGET radioembolization study
An international phantom study of inter-site variability in Technetium-99m image quantification: analyses from the TARGET radioembolization study
Personalised multi-compartment dosimetry based on [99mTc]Tc-MAA is a valuable tool for planning 90Y radioembolization trea...
SLIC-Occ: functional segmentation of occupancy images improves precision of EC50 images
SLIC-Occ: functional segmentation of occupancy images improves precision of EC50 images
Drug occupancy studies with positron emission tomography imaging are used routinely in early phase drug development trials...
SAFIR-I: first NEMA NU 4-2008-based performance characterization
SAFIR-I: first NEMA NU 4-2008-based performance characterization
Small Animal Fast Insert for MRI detector I (SAFIR-I) is a novel Positron Emission Tomography insert for a $$7\,\hbox $$ B...
90Y SPECT scatter estimation and voxel dosimetry in radioembolization using a unified deep learning framework
90Y SPECT scatter estimation and voxel dosimetry in radioembolization using a unified deep learning framework
90Y SPECT-based dosimetry following radioembolization (RE) in liver malignancies is challenging due to the inherent scatte...
Clinical application of a population-based input function (PBIF) for a shortened dynamic whole-body FDG-PET/CT protocol in patients with metastatic melanoma treated by immunotherapy
Clinical application of a population-based input function (PBIF) for a shortened dynamic whole-body FDG-PET/CT protocol in patients with metastatic melanoma treated by immunotherapy
The aim was to investigate the feasibility of a shortened dynamic whole-body (dWB) FDG-PET/CT protocol and Patlak imaging ...
Accurate image derived input function in [18F]SynVesT-1 mouse studies using isoflurane and ketamine/xylazine anesthesia
Accurate image derived input function in [18F]SynVesT-1 mouse studies using isoflurane and ketamine/xylazine anesthesia
Kinetic modeling in positron emission tomography (PET) requires measurement of the tracer plasma activity in the absence o...
16-channel SiPM high-frequency readout with time-over-threshold discrimination for ultrafast time-of-flight applications
16-channel SiPM high-frequency readout with time-over-threshold discrimination for ultrafast time-of-flight applications
Over the past five years, ultrafast high-frequency (HF) readout concepts have advanced the timing performance of ...
Optimisation of the air fraction correction for lung PET/CT: addressing resolution mismatch
Optimisation of the air fraction correction for lung PET/CT: addressing resolution mismatch
Increased pulmonary $$^$$ F-FDG metabolism in patients with idiopathic pulmonary fibrosis, and other forms of diffuse pare...
A simulation study of the system characteristics for a long axial FOV PET design based on monolithic BGO flat panels compared with a pixelated LSO cylindrical design
A simulation study of the system characteristics for a long axial FOV PET design based on monolithic BGO flat panels compared with a pixelated LSO cylindrical design
Although a new generation of tomographs with a longer axial field-of-view called total-body PET have been developed, they ...
Correction: Precision dosimetry in yttrium-90 radioembolization through CT imaging of radiopaque microspheres in a rabbit liver model
Correction: Precision dosimetry in yttrium-90 radioembolization through CT imaging of radiopaque microspheres in a rabbit liver model
In this article [1], James J. Karnia at affiliation “Department of Veterinary Medicine and Surgery, University of Missouri...
Parametric and non-parametric Poisson regression for modelling of the arterial input function in positron emission tomography
Parametric and non-parametric Poisson regression for modelling of the arterial input function in positron emission tomography
Full quantification of Positron Emission Tomography (PET) requires an arterial input function (AIF) for measurement of cer...
On the use of solid 133Ba sources as surrogate for liquid 131I in SPECT/CT calibration: a European multi-centre evaluation
On the use of solid 133Ba sources as surrogate for liquid 131I in SPECT/CT calibration: a European multi-centre evaluation
Commissioning, calibration, and quality control procedures for nuclear medicine imaging systems are typically performed us...
Harmonization of brain PET images in multi-center PET studies using Hoffman phantom scan
Harmonization of brain PET images in multi-center PET studies using Hoffman phantom scan
Image harmonization has been proposed to minimize heterogeneity in brain PET scans acquired in multi-center studies. Howev...
Replacing Lu-177 with Tb-161 in DOTA-TATE and PSMA-617 therapy: potential dosimetric implications for activity selection
Replacing Lu-177 with Tb-161 in DOTA-TATE and PSMA-617 therapy: potential dosimetric implications for activity selection
To explore the dosimetric effect of substituting Lu-177 with Tb-161 in targeted radionuclide therapy (TRT) using the regis...
An automatic pipeline for PET/MRI attenuation correction validation in the brain
An automatic pipeline for PET/MRI attenuation correction validation in the brain
Challenges in PET/MRI quantitative accuracy for neurological uses arise from PET attenuation correction accuracy. We propo...
Radiation exposure assessment of nuclear medicine staff administering [177Lu]Lu-DOTA-TATE with active and passive dosimetry
Radiation exposure assessment of nuclear medicine staff administering [177Lu]Lu-DOTA-TATE with active and passive dosimetry
The use of lutetium-177 (177Lu)-based radiopharmaceuticals in peptide receptor nuclear therapy is increasing, but so is th...
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