Roberta Matheoud
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View article: Advancing risk management in nuclear medicine diagnostic and therapy through incident-driven risk management tools
Advancing risk management in nuclear medicine diagnostic and therapy through incident-driven risk management tools Open
Accidental or unintended exposures in nuclear medicine present significant risks, demanding proactive and systematic risk management strategies. This study explores the development and implementation of a novel software tool that integrate…
View article: Coupling motor evoked potentials and brain [18F]FDG-PET in Amyotrophic Lateral Sclerosis: preliminary findings on disease severity
Coupling motor evoked potentials and brain [18F]FDG-PET in Amyotrophic Lateral Sclerosis: preliminary findings on disease severity Open
This study showed altered brain metabolism only in the ALS group with abnormal MEPs, suggesting an association between the two biomarkers in defining the UMN damage.
View article: Evaluation of Single-Photon Emission Computed Tomography Myocardial Perfusion Detection Capability through Physical Descriptors
Evaluation of Single-Photon Emission Computed Tomography Myocardial Perfusion Detection Capability through Physical Descriptors Open
A comprehensive validation of data acquired by different myocardial perfusion imaging (MPI) systems was performed to evaluate contrast, self-attenuation properties, and perfusion detection capability. An anthropomorphic phantom with a myoc…
View article: Role of Flex-Dose Delivery Program in Patients Affected by HCC: Advantages in Management of Tare in Our Experience
Role of Flex-Dose Delivery Program in Patients Affected by HCC: Advantages in Management of Tare in Our Experience Open
Background: Introduced in the latest BCLC 2022, endovascular trans-arterial radioembolization (TARE) has an important role in the treatment of unresectable hepatocellular carcinoma (HCC) as a “bridge” or “downstaging” of disease. The evolu…
View article: Cumulative radiation exposure from radiological imaging in patients with Hodgkin and diffuse large b-cell lymphoma not submitted to radiotherapy
Cumulative radiation exposure from radiological imaging in patients with Hodgkin and diffuse large b-cell lymphoma not submitted to radiotherapy Open
Objective: To assess the cumulated exposure to radiation due to imaging in Hodgkin (HL) and diffuse large B-cell (DLBCL) lymphoma patients who were not submitted to radiotherapy. Methods: The study population included 51 and 83 adult patie…
View article: Impact of patient’s habitus on image quality and quantitative metrics in 18F-FDG PET/CT images
Impact of patient’s habitus on image quality and quantitative metrics in 18F-FDG PET/CT images Open
View article: EFOMP’s protocol quality controls in PET/CT and PET/MR
EFOMP’s protocol quality controls in PET/CT and PET/MR Open
View article: Quality control in PET/CT and PET/MRI: Results of a survey amongst European countries
Quality control in PET/CT and PET/MRI: Results of a survey amongst European countries Open
View article: Clinical relevance of single-subject brain metabolism patterns in amyotrophic lateral sclerosis mutation carriers
Clinical relevance of single-subject brain metabolism patterns in amyotrophic lateral sclerosis mutation carriers Open
View article: Estimation of effective and organ doses in patient undergoing to hepatobiliary interventional procedures
Estimation of effective and organ doses in patient undergoing to hepatobiliary interventional procedures Open
View article: Cumulative effective dose from multiphase CT scans in a single episode of care
Cumulative effective dose from multiphase CT scans in a single episode of care Open
View article: Cumulative radiation doses due to nuclear medicine examinations: a systematic review
Cumulative radiation doses due to nuclear medicine examinations: a systematic review Open
Objectives: To systematically review the published data regarding the cumulative exposure to radiation in selected cohorts of adults or paediatric patients due to diagnostic nuclear medicine examinations. Methods: We conducted PubMed/Medli…
View article: The role of activity, scan duration and patient’s body mass index in the optimization of FDG imaging protocols on a TOF-PET/CT scanner
The role of activity, scan duration and patient’s body mass index in the optimization of FDG imaging protocols on a TOF-PET/CT scanner Open
View article: The Role of Activity, Scan Duration and Patient's Body Mass Index in the Optimization of 18FDG Imaging Protocols on a TOF-PET/CT Scanner
The Role of Activity, Scan Duration and Patient's Body Mass Index in the Optimization of 18FDG Imaging Protocols on a TOF-PET/CT Scanner Open
BackgroundTime-of-flight (TOF) PET technology determines a reduction in the noise and improves the reconstructed image quality in low counts acquisitions, such as in overweight patients, allowing a reduction of administered activity and/or…
View article: Optimal 99mTc activity ratio in the single-day stress-rest myocardial perfusion imaging protocol: A multi-SPECT phantom study
Optimal 99mTc activity ratio in the single-day stress-rest myocardial perfusion imaging protocol: A multi-SPECT phantom study Open
View article: The role of activity, scan duration and patient's weight in the optimization of 18FDG imaging protocols on a TOF-PET/CT scanner
The role of activity, scan duration and patient's weight in the optimization of 18FDG imaging protocols on a TOF-PET/CT scanner Open
Background : Time-of-flight (TOF) PET technology determines a reduction in the noise and improves the reconstructed image quality , in low counts acquisitions, such as in overweight patients, allowing a reduction of administered activity a…
View article: FP659IONIZING RADIATION EXPOSURE FROM DIALYSIS CENTRAL VENOUS ACCESS PROCEDURES
FP659IONIZING RADIATION EXPOSURE FROM DIALYSIS CENTRAL VENOUS ACCESS PROCEDURES Open
View article: Apparent diffusion coefficient and tumor volume measurements help stratify progression-free survival of bevacizumab-treated patients with recurrent glioblastoma multiforme
Apparent diffusion coefficient and tumor volume measurements help stratify progression-free survival of bevacizumab-treated patients with recurrent glioblastoma multiforme Open
Background The aim of this study was to determine whether apparent diffusion coefficient (ADC) bi-component curve-fitting histogram analysis and volume percentage change (VPC) prior to bevacizumab treatment can stratify progression-free su…
View article: Protocols for Harmonized Quantification and Noise Reduction in Low-Dose Oncologic <sup>18</sup>F-FDG PET/CT Imaging
Protocols for Harmonized Quantification and Noise Reduction in Low-Dose Oncologic <sup>18</sup>F-FDG PET/CT Imaging Open
Oncologic 18F-FDG PET/CT acquisition and reconstruction protocols need to be optimized for both quantitative and detection tasks. To date, most studies have focused on either quantification or noise, leading to quantitative harm…
View article: [OA107] Validation of left ventricular ejection fraction with gated IQ-SPECT myocardial perfusion imaging
[OA107] Validation of left ventricular ejection fraction with gated IQ-SPECT myocardial perfusion imaging Open
View article: [OA175] The european federation of medical physics algorithm for the evaluation of minimum staffing level of medical physics experts: Results of the italian experience
[OA175] The european federation of medical physics algorithm for the evaluation of minimum staffing level of medical physics experts: Results of the italian experience Open
View article: [OA162] Impact of scanner type and acquisition parameters on the accuracy of displayed computed tomography dose index
[OA162] Impact of scanner type and acquisition parameters on the accuracy of displayed computed tomography dose index Open
View article: [OA199] Internal contamination monitoring of workers in a nuclear medicine department: Results of one year routine monitoring
[OA199] Internal contamination monitoring of workers in a nuclear medicine department: Results of one year routine monitoring Open
View article: Time-of-flight in cardiac PET/TC: What do we know and what we should know?
Time-of-flight in cardiac PET/TC: What do we know and what we should know? Open
View article: MP796PROJECTED CANCER RISK FROM MEDICAL IONIZING RADIATION PROCEDURES IN KIDNEY TRANSPLANTED PATIENTS
MP796PROJECTED CANCER RISK FROM MEDICAL IONIZING RADIATION PROCEDURES IN KIDNEY TRANSPLANTED PATIENTS Open
that were already included in the KDRI such as creatinine and the fact of being a DCD donor, were also mentioned.The median waiting time until transplantation after a first declined donor kidney in the study period is 386 days (figure 1).F…
View article: Erratum to: Comparative analysis of iterative reconstruction algorithms with resolution recovery and time of flight modeling for 18F-FDG cardiac PET: A multicenter phantom study
Erratum to: Comparative analysis of iterative reconstruction algorithms with resolution recovery and time of flight modeling for 18F-FDG cardiac PET: A multicenter phantom study Open
View article: Moderated Poster Session 2: Sunday 3 May 2015, 15:30-16:30 * Room: Moderated Poster Area
Moderated Poster Session 2: Sunday 3 May 2015, 15:30-16:30 * Room: Moderated Poster Area Open
View article: An Adaptive Thresholding Method for BTV Estimation Incorporating PET Reconstruction Parameters: A Multicenter Study of the Robustness and the Reliability
An Adaptive Thresholding Method for BTV Estimation Incorporating PET Reconstruction Parameters: A Multicenter Study of the Robustness and the Reliability Open
Objective . The aim of this work was to assess robustness and reliability of an adaptive thresholding algorithm for the biological target volume estimation incorporating reconstruction parameters. Method . In a multicenter study, a phantom…