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NEMA NU 1-2018 performance characterization and Monte Carlo model validation of the Cubresa Spark SiPM-based preclinical SPECT scanner
NEMA NU 1-2018 performance characterization and Monte Carlo model validation of the Cubresa Spark SiPM-based preclinical SPECT scanner
The Cubresa Spark is a novel benchtop silicon-photomultiplier (SiPM)-based preclinical SPECT system. SiPMs in SPECT signif...
Development of a bespoke phantom to optimize molecular PET imaging of pituitary tumors
Development of a bespoke phantom to optimize molecular PET imaging of pituitary tumors
Image optimization is a key step in clinical nuclear medicine, and phantoms play an essential role in this process. Howeve...
Evaluation of reconstruction methods and image noise levels concerning visual assessment of simulated liver lesions in 111In-octreotide SPECT imaging
Evaluation of reconstruction methods and image noise levels concerning visual assessment of simulated liver lesions in 111In-octreotide SPECT imaging
Early cancer detection is crucial for patients’ survival. The image quality in 111In-octreotide SPECT imaging could ...
Characterization of the partial volume effect along the axial field-of-view of the Biograph Vision Quadra total-body PET/CT system for multiple isotopes
Characterization of the partial volume effect along the axial field-of-view of the Biograph Vision Quadra total-body PET/CT system for multiple isotopes
Total-body PET scanners with axial field of views (FOVs) longer than 1 m enable new applications to study multipl...
A systematic review and meta-analysis on the radiation dose of computed tomography in hybrid nuclear medicine imaging
A systematic review and meta-analysis on the radiation dose of computed tomography in hybrid nuclear medicine imaging
While diagnostic reference levels (DRLs) are well-established for the radiopharmaceutical part, published DRLs for the CT ...
Safety injections of nuclear medicine radiotracers: towards a new modality for a real-time detection of extravasation events and 18F-FDG SUV data correction
Safety injections of nuclear medicine radiotracers: towards a new modality for a real-time detection of extravasation events and 18F-FDG SUV data correction
18F-FDG PET/CT imaging allows to study oncological patients and their relative diagnosis through the standardised uptake v...
Triple modality image reconstruction of PET data using SPECT, PET, CT information increases lesion uptake in images of patients treated with radioembolization with \(^{90}Y\) micro-spheres
Triple modality image reconstruction of PET data using SPECT, PET, CT information increases lesion uptake in images of patients treated with radioembolization with \(^{90}Y\) micro-spheres
Nuclear medicine imaging modalities like computed tomography (CT), single photon emission CT (SPECT) and positron emission...
Quantitative application of dual-phase 99mTc-sestamibi SPECT/CT imaging of parathyroid lesions: identification of optimal timing in secondary hyperparathyroidism
Quantitative application of dual-phase 99mTc-sestamibi SPECT/CT imaging of parathyroid lesions: identification of optimal timing in secondary hyperparathyroidism
In this retrospective study, we compared the maximum standardized uptake values (SUVmax) of parathyroid lesions and the ta...
Efficiency determination of J-PET: first plastic scintillators-based PET scanner
Efficiency determination of J-PET: first plastic scintillators-based PET scanner
The Jagiellonian Positron Emission Tomograph is the 3-layer prototype of the first scanner based on plastic scintillators,...
Validation of \(^{99m}\)Tc and \(^{177}\)Lu quantification parameters for a Monte Carlo modelled gamma camera
Validation of \(^{99m}\)Tc and \(^{177}\)Lu quantification parameters for a Monte Carlo modelled gamma camera
Monte Carlo (MC) simulation in Nuclear Medicine is a powerful tool for modeling many physical phenomena which are difficul...
Correction: Comparison of deep learning-based denoising methods in cardiac SPECT
Correction: Comparison of deep learning-based denoising methods in cardiac SPECT
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, whic...
Performance evaluation of a novel multi-pinhole collimator on triple-NaI-detector SPECT/CT for dedicated myocardial imaging
Performance evaluation of a novel multi-pinhole collimator on triple-NaI-detector SPECT/CT for dedicated myocardial imaging
In this study we evaluated the imaging capabilities of a novel Multi-pinhole collimator (MPH-Cardiac) specially designed f...
Stereotactical normalization with multiple templates representative of normal and Parkinson-typical reduction of striatal uptake improves the discriminative power of automatic semi-quantitative analysis in dopamine transporter SPECT
Stereotactical normalization with multiple templates representative of normal and Parkinson-typical reduction of striatal uptake improves the discriminative power of automatic semi-quantitative analysis in dopamine transporter SPECT
The specific binding ratio (SBR) of 123I-FP-CIT in the putamen is widely used to support the interpretation of dopamine tr...
Developing a novel positronium biomarker for cardiac myxoma imaging
Developing a novel positronium biomarker for cardiac myxoma imaging
Cardiac myxoma (CM), the most common cardiac tumor in adults, accounts for 50–75% of benign cardiac tumors. The diag...
QCard-NM: Developing a semiautomatic segmentation method for quantitative analysis of the right ventricle in non-gated myocardial perfusion SPECT imaging
QCard-NM: Developing a semiautomatic segmentation method for quantitative analysis of the right ventricle in non-gated myocardial perfusion SPECT imaging
Recent studies have shown that the right ventricular (RV) quantitative analysis in myocardial perfusion imaging (MPI) SPEC...
Personalization of 99mTc-sestamibi activity in SPECT/CT myocardial perfusion imaging with the cardiofocal SmartZoom® collimator
Personalization of 99mTc-sestamibi activity in SPECT/CT myocardial perfusion imaging with the cardiofocal SmartZoom® collimator
Patient radioprotection in myocardial perfusion imaging (MPI)-SPECT is important but difficult to optimize. The aim of thi...
Does consensus contours improve robustness and accuracy on \(^{18}\)F-FDG PET imaging tumor delineation?
Does consensus contours improve robustness and accuracy on \(^{18}\)F-FDG PET imaging tumor delineation?
The aim of this study is to explore the robustness and accuracy of consensus contours with 225 nasopharyngeal carcinoma (N...
Image-derived input functions from dynamic 15O–water PET scans using penalised reconstruction
Image-derived input functions from dynamic 15O–water PET scans using penalised reconstruction
Quantitative positron emission tomography (PET) scans of the brain typically require arterial blood sampling but this is c...
Optimal clinical protocols for total-body 18F-FDG PET/CT examination under different activity administration plans
Optimal clinical protocols for total-body 18F-FDG PET/CT examination under different activity administration plans
Highly sensitive digital total-body PET/CT scanners (uEXPLORER) have great potential for clinical applications and fundame...
Correction: A novel intelligent radiomic analysis of perfusion SPECT/CT images to optimize pulmonary embolism diagnosis in COVID-19 patients
Correction: A novel intelligent radiomic analysis of perfusion SPECT/CT images to optimize pulmonary embolism diagnosis in COVID-19 patients
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, whic...
A revised compartmental model for biokinetics and dosimetry of 2-[18F]FDG
A revised compartmental model for biokinetics and dosimetry of 2-[18F]FDG
The aim was to review available biokinetic data, collect own experimental data, and propose an updated compartmental model...
Comparison of deep learning-based denoising methods in cardiac SPECT
Comparison of deep learning-based denoising methods in cardiac SPECT
Myocardial perfusion SPECT (MPS) images often suffer from artefacts caused by low-count statistics. Poor-quality images ca...
Investigation of image-based lesion and kidney dosimetry protocols for 177Lu-PSMA-I&T therapy with and without a late SPECT/CT acquisition
Investigation of image-based lesion and kidney dosimetry protocols for 177Lu-PSMA-I&T therapy with and without a late SPECT/CT acquisition
177Lu-PSMA therapy has been successfully used to prolong the survival of patients with metastatic castration-resistant pro...
Single-time-point dosimetry using model selection and nonlinear mixed-effects modelling: a proof of concept
Single-time-point dosimetry using model selection and nonlinear mixed-effects modelling: a proof of concept
This project aims to develop and evaluate a method for accurately determining time-integrated activities (TIAs) in single-...
Dosimetric impact of 3D motion-compensated SPECT reconstruction for SIRT planning
Dosimetric impact of 3D motion-compensated SPECT reconstruction for SIRT planning
In selective internal radiation therapy, 99mTc SPECT images are used to optimize patient treatment planning, but they are ...
Maximum tumor-absorbed dose measured by voxel-based multicompartmental dosimetry as a response predictor in yttrium-90 radiation segmentectomy for hepatocellular carcinoma
Maximum tumor-absorbed dose measured by voxel-based multicompartmental dosimetry as a response predictor in yttrium-90 radiation segmentectomy for hepatocellular carcinoma
Advances in hepatic radioembolization are based on a selective approach with radical intent and the use of multicompartmen...
Deep learning-enhanced nuclear medicine SPECT imaging applied to cardiac studies
Deep learning-enhanced nuclear medicine SPECT imaging applied to cardiac studies
Deep learning (DL) has a growing popularity and is a well-established method of artificial intelligence for data processin...
Impact of γ factor in the penalty function of Bayesian penalized likelihood reconstruction (Q.Clear) to achieve high-resolution PET images
Impact of γ factor in the penalty function of Bayesian penalized likelihood reconstruction (Q.Clear) to achieve high-resolution PET images
The Bayesian penalized likelihood PET reconstruction (BPL) algorithm, Q.Clear (GE Healthcare), has recently been clinicall...
Towards accurate 177Lu SPECT activity quantification and standardization using lesion-to-background voxel ratio
Towards accurate 177Lu SPECT activity quantification and standardization using lesion-to-background voxel ratio
Conventional calibration of the gamma camera consists of the calculation of calibration factors (CFs) (ratio of counts/cc ...
Dealing with dry waste disposal issues associated with 177mLu impurities: a long-term challenge for nuclear medicine departments
Dealing with dry waste disposal issues associated with 177mLu impurities: a long-term challenge for nuclear medicine departments
A strategy for management of radioactive waste associated with 177Lu-dotatate (Lutathera®) treatments was established...
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