68Ga-PSMA PET/CT
68Ga-PSMA PET/CT in prostate cancer patients – patterns of disease, benign findings and pitfalls
... increase, 68Ga-PSMA PET/CT is ...and CT are per- formed every 3–6 months. 68Ga-PSMA PET/CT is per- formed when either radio ligand therapy using lutetium-177 ...
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High negative predictive value of 68Ga PSMA PET-CT for local lymph node metastases in high risk primary prostate cancer with histopathological correlation
... the PSMA PET-CT and no positive lymph nodes were retrieved at surgery, it was not possible to meaningfully assess broader statistical measures of diagnostic performance such as sensitivity and ...
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Impact of 68Ga-PSMA PET/CT on salvage radiotherapy planning in patients with prostate cancer and persisting PSA values or biochemical relapse after prostatectomy
... of PET ligands to image the expression of the prostate-specific membrane antigen (PSMA) appears to be revolutionizing prostate cancer imaging and therapy [18, ...protein PSMA are more specific and ...
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Comparison of Tumor Heterogeneity Assessed with Textural Parameters in 68Ga-PSMA PET/CT and 177Lu-PSMA SPECT/CT in Patients with Metastatic Prostate Cancer
... In PET/CT and SPECT/CT images around the first cycle 104 metastases from 37 patients were marked. The mean volume of these metastases was 27.7 ml (range 1.3 to 265.3 ml). In the following cycles the ...
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Impact of PET acquisition durations on image quality and lesion detectability in whole-body 68Ga-PSMA PET-MRI
... for PET- CT imaging [25], might not suffice for current PET-MRI ...in PET-CT ...in PET-MRI imaging and imaging time will have to be longer to compensate for this ...
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Quantitative performance and optimal regularization parameter in block sequential regularized expectation maximization reconstructions in clinical 68Ga-PSMA PET/MR
... F-FDG and 18 F-choline [50]. Leynes et al. [51] per- formed zero echo time (ZTE) scans in the pelvis region, which allows the imaging of the bones with MR. They segmented the data and combined it with the normal ...
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Comparison of 68Ga-HBED-CC PSMA-PET/CT and multiparametric MRI for gross tumour volume detection in patients with primary prostate cancer based on slice by slice comparison with histopathology
... axial CT image (from PSMA PET/CT scan) with projected GTVs (green: histology, red: PET, yellow: MRI, blue: contour of prostate gland in in-vivo CT) is presented in ...axial ...
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Potential of asphericity as a novel diagnostic parameter in the evaluation of patients with 68Ga-PSMA-HBED-CC PET-positive prostate cancer lesions
... Ga-PSMA PET/CT to the MRI was a requirement to ensure that the lesion which was evaluated in 68 Ga-PSMA PET reflects the primary PC ...All PSMA-positive lesions had to be ...
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68Ga-PSMA-HBED-CC PET/CT imaging for adenoid cystic carcinoma and salivary duct carcinoma: a phase 2 imaging study
... higher PSMA-ligand uptake after ADT ...evaluate PSMA-ligand uptake before and after ADT in SDC patients in order to establish the difference in individual ...in PSMA-ligand uptake between the female ...
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Comparison of 68Ga PSMA 11 PET CT with mpMRI for preoperative lymph node staging in patients with intermediate to high risk prostate cancer
... Prostate cancer (PCa) is the most common tumor in men around the United States and Europe [1]. Radical prosta- tectomy (RP) is the most widely used form of treatment for patients with localized PCa [2]. Lymph node (LN) ...
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[68Ga]Ga-PSMA-11 PET/CT for monitoring response to treatment in metastatic prostate cancer: is there any added value over standard follow-up?
... for CT may be limited in evaluating small lesions as well as in evaluating response to therapy in skel- etal metastases, especially osteoblastic lesions [2, ...
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Optimal MRI sequences for 68Ga-PSMA-11 PET/MRI in evaluation of biochemically recurrent prostate cancer
... pairing PSMA PET with MRI instead of with ...of PSMA-avid lesions on the PET sequences in our ...non-time-of-flight PET/MRI systems [18]. With newer PSMA-targeted imaging agents ...
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68Ga-HBED-CC-PSMA PET/CT Versus Histopathology In Primary Localized Prostate Cancer: A Voxel-Wise Comparison
... ex-vivo CT scans ...between PET, CT and MRI imaging ...patients CT scan may not have the same cutting angle as the histopathology ...in PSMA-based PCa-definition, since the ...
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68Ga-PSMA and 11C-Choline comparison using a tri-modality PET/CT-MRI (3.0 T) system with a dedicated shuttle
... (Ga-68 PSMA-HBED-CC) constitutes an attractive and alternative PET tracer for the evaluation of patients with PCa (Perera et ...Ga-PSMA PET/CT in patients with PCa at biochemical ...
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Regularized reconstruction of digital time-of-flight 68Ga-PSMA-11 PET/CT for the detection of recurrent disease in prostate cancer patients
... Signa PET/MRI is higher than that of the Discovery MI PET/CT (circa 23 vs 14 cps/kBq), mainly because of its larger axial ...the PET FOV, combined with the smaller detector ring diameter of ...
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68Ga-PSMA ligand PET/CT in patients with prostate cancer: How we review and report
... ligand PET imaging has been shown to increase detection of metastatic sites even at low PSA-values in comparison to conventional imaging or PET examination with different tracers ...ligand ...
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44Sc-PSMA-617 for radiotheragnostics in tandem with 177Lu-PSMA-617—preclinical investigations in comparison with 68Ga-PSMA-11 and 68Ga-PSMA-617
... The evaluation of the radioligands in mice revealed a fa- vorable tumor accumulation of 44 Sc-PSMA-617 already shortly after injection and a relatively fast clearance of background activity through the kidneys ...
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b3e6e98195c7074ffd112c85c2365ee25a7e9a90.pdf
... ex-vivo CT scan in a customized localizer (according to our protocol ...ex-vivo CT slices. Histology sec- tions were registered on ex-vivo CT images and PCa contours were transferred onto the ...
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Potential usefulness of 68Ga-citrate PET/CT in detecting infected lower limb prostheses
... PET imaging interpretation by radiotracer uptake pattern All of the PET images were CT attenuation-corrected. The criterion for defining an examination as positive was the presence of an abnormal ...
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Application of 68Ga-PRGD2 PET/CT for αvβ3-integrin Imaging of Myocardial Infarction and Stroke
... myocardial SPECT images, were transferred to a workstation (MMWP, Siemens Medical Solution) for comparison and analysis. The co-registered and matched images were visually analyzed by three ex- perienced nuclear medicine ...
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