Therapeutic efficacy of an alpha-particle emitter labeled anti-GD2 humanized antibody against osteosarcoma —a proof of concept study
ConclusionThis study highlights the potential of hu3F8-based alpha-particle therapy as a promising treatment strategy for OS. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 18, 2023 Category: Nuclear Medicine Source Type: research

Quantitative analysis of myocardial blood flow in surgically revascularized and not revascularized myocardial segments. A pilot PET study
ConclusionStress MBF and MFR significantly improve after CABG in both revascularized and not directly revascularized myocardial segments. IR strategy may be considered in patients with high surgical risk for CR. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 18, 2023 Category: Nuclear Medicine Source Type: research

Therapeutic efficacy of an alpha-particle emitter labeled anti-GD2 humanized antibody against osteosarcoma —a proof of concept study
ConclusionThis study highlights the potential of hu3F8-based alpha-particle therapy as a promising treatment strategy for OS. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 18, 2023 Category: Nuclear Medicine Source Type: research

Perspectives of the European Association of Nuclear Medicine on the role of artificial intelligence (AI) in molecular brain imaging
(Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 15, 2023 Category: Nuclear Medicine Source Type: research

Detection of metabolic adaptation in a triple-negative breast cancer animal model with [18F]choline-PET imaging as a surrogate for drug resistance
ConclusionsTreated and untreated taxane-sensitive and taxane-resistant cell lines have different metabolic properties that could be leveraged before the start of chemotherapy. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research

A convolutional neural network –based system for fully automatic segmentation of whole-body [68Ga]Ga-PSMA PET images in prostate cancer
ConclusionsThe deep learning networks presented here offer promising solutions for automatically segmenting malignant lesions in prostate cancer patients using [68Ga]Ga-PSMA PET. These networks achieve a high level of accuracy in whole-body segmentation, as measured by the DSC and PPV at the voxel level. The resulting segmentations can be used for extraction of PET-derived quantitative biomarkers and utilized for treatment response assessment and radiomic studies. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research

Adhesion molecule –targeted magnetic particle imaging nanoprobe for visualization of inflammation in acute lung injury
ConclusionESPVPN effectively targeted inflammatory lungs and combined the advantages of MPI quantitative imaging to visualize and evaluate the degree of ALI inflammation. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research

[18F]FDG PET/CT for therapeutic assessment of Abatacept in early-onset polymyalgia rheumatica
Conclusion[18F] FDG PET/CT uptake did not decrease significantly after ABA compared to placebo in anatomical areas usually affected in PMR patients. These results are correlated with the clinical-biological therapeutic assessment.Clinical trial registrationThe study was approved by the appropriate ethics committee (CPP Sud-Est II Ref CPP: 2018 –33), and all patients gave their written informed consent before study enrollment.The protocol was registered on Clinicaltrials.gov (NCT03632187). (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research

Pre-clinical evaluation of biomarkers for the early detection of nephrotoxicity following alpha-particle radioligand therapy
ConclusionUrine NGAL secretion could be a potential early diagnostic tool to identify unrecognized tubular damage and predict long-term α-RLT-related nephrotoxicity. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research

Comparative assessment of radiation therapy –induced vasculitis using [18F]FDG-PET/CT in patients with non-small cell lung cancer treated with proton versus photon radiotherapy
ConclusionOur results suggest that patients treated with photon RT for NSCLC may exhibit significantly more RT-induced inflammation (measured as ∆SUVmean) in the AA and AoA when compared to patients who received proton RT. Knowledge gained from further analyses in larger cohorts could aid in treatment planning and help prevent the significant morbidity and mortality associated with RT-induced vascular complications.Trial registrationNCT02135679. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research

The clinical acceptability of short versus long duration acquisitions for head and neck cancer using long-axial field-of-view PET/CT: a retrospective evaluation
ConclusionIn terms of LN detection, C40% acquisitions showed no significant difference compared to the C100% acquisitions. There was some improvement for lesions detection at C100%, with a small increment in accuracy reaching borderline significance, suggestive that the higher sensitivity afforded by LAFOV might translate to improved clinical performance in some patients. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research

Detection of metabolic adaptation in a triple-negative breast cancer animal model with [18F]choline-PET imaging as a surrogate for drug resistance
ConclusionsTreated and untreated taxane-sensitive and taxane-resistant cell lines have different metabolic properties that could be leveraged before the start of chemotherapy. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research

A convolutional neural network –based system for fully automatic segmentation of whole-body [68Ga]Ga-PSMA PET images in prostate cancer
ConclusionsThe deep learning networks presented here offer promising solutions for automatically segmenting malignant lesions in prostate cancer patients using [68Ga]Ga-PSMA PET. These networks achieve a high level of accuracy in whole-body segmentation, as measured by the DSC and PPV at the voxel level. The resulting segmentations can be used for extraction of PET-derived quantitative biomarkers and utilized for treatment response assessment and radiomic studies. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research

Adhesion molecule –targeted magnetic particle imaging nanoprobe for visualization of inflammation in acute lung injury
ConclusionESPVPN effectively targeted inflammatory lungs and combined the advantages of MPI quantitative imaging to visualize and evaluate the degree of ALI inflammation. (Source: European Journal of Nuclear Medicine and Molecular Imaging)
Source: European Journal of Nuclear Medicine and Molecular Imaging - December 14, 2023 Category: Nuclear Medicine Source Type: research