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Comparison of a 3D CZT and conventional SPECT/CT system for quantitative Lu-177 SPECT imaging
PurposeNext-generation SPECT/CT systems with CdZnTe (CZT) digital detectors in a ring-like setup are emerging to perform quantitative Lu-177 SPECT...
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EANM practice guideline for quantitative SPECT-CT
PurposeQuantitative SPECT-CT is a modality of growing importance with initial developments in post radionuclide therapy dosimetry, and more recent...
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Quantitative SPECT/CT imaging of actinium-225 for targeted alpha therapy of glioblastomas
BackgroundA new, alternative option for patients with recurrent glioblastoma is targeted alpha therapy (TAT), in the form of a local administration...
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Quantitative calibration of Tb-161 SPECT/CT in view of personalised dosimetry assessment studies
BackgroundTerbium-161 ( 161 Tb)-based radionuclide therapy poses an alternative to current Lutetium-177 ( 177 Lu) approaches with the additional benefit...
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CT-free quantitative SPECT for automatic evaluation of %thyroid uptake based on deep-learning
PurposeQuantitative thyroid single-photon emission computed tomography/computed tomography (SPECT/CT) requires computed tomography (CT)-based...
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Diagnostic performance of quantitative Ga-SPECT/CT for patients with lower-limb osteomyelitis
BackgroundPatients with lower-limb osteomyelitis (LLOM) may experience major adverse events, such as lower-leg amputations or death; therefore, early...
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Effect of Gaussian Smoothing Filter Size for CT-Based Attenuation Correction on Quantitative Assessment of Bone SPECT/CT: A Phantom Study
This study aims to determine the effect of Gaussian filter size for CT-based attenuation correction (CTAC) on the quantitative assessment of bone...
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The determination of the optimal threshold on measurement of thyroid volume using quantitative SPECT/CT for Graves' hyperthyroidism
PurposeTo investigate the optimal threshold for measuring thyroid volume in patients with Grave's hyperthyroidism (GH) by SPECT/CT.
Materials and...
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Semi-Quantitative Analysis of Lung Perfusion SPECT/CT for Evaluation of Response to Balloon Pulmonary Angioplasty in Chronic Thromboembolic Pulmonary Hypertension
PurposeWe aimed to investigate the response to balloon pulmonary angioplasty (BPA) in chronic thromboembolic pulmonary hypertension (CTEPH) using...
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CT attenuation correction improves quantitative risk prediction by cardiac SPECT in obese patients
PurposeThis study aimed to compare the predictive value of CT attenuation-corrected stress total perfusion deficit (AC-sTPD) and non-corrected stress...
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Preliminary Study for Quantitative Assessment of Sacroiliitis Activity Using Bone SPECT/CT: Comparison of Diagnostic Performance of Quantitative Parameters
PurposeWe compared the feasibility of quantitative analysis methods using bone SPECT/CT with those using planar bone scans to assess active...
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Quantitative analysis in Parathyroid scintigraphy: [99mTc]Tc-MIBI SPECT/CT a tool for noninvasive characterization of parathyroid lesions
ObjectiveThis prospective, small sample study aims at exploring the potential of quantitative SUV analysis of dual-phase [ 99m Tc]Tc-MIBI SPECT/CT for...
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Usefulness of quantitative bone SPECT/CT for evaluating medication-related osteonecrosis of the jaw treatment response
ObjectiveFor assessment of therapeutic response in medication-related osteonecrosis of the jaw (MRONJ) cases, the clinical usefulness of quantitative...
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Quantitative [99mTc]Tc-MDP SPECT/CT correlated with [18F]NaF PET/CT for bone metastases in patients with prostate cancer
BackgroundThe purpose of the present study was to elucidate the correlation between standardized uptake value (SUV) and volume-based parameters...
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Role of preoperative SPECT/CT standardized uptake values in medication-related osteonecrosis of the jaw: a preliminary study of SPECT/CT in relation to cone-beam CT and histopathological findings of the resected bone of mandibulectomy
BackgroundSPECT/CT has been applied for preoperative planning of MRONJ. Furthermore, the SUV using bone SPECT/CT has enabled quantitative analysis of...
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Quantitative application of dual-phase 99mTc-sestamibi SPECT/CT imaging of parathyroid lesions: identification of optimal timing in secondary hyperparathyroidism
PurposeIn this retrospective study, we compared the maximum standardized uptake values (SUVmax) of parathyroid lesions and the target-to-background...
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Quantitative 177Lu SPECT/CT imaging for personalized dosimetry using a ring-shaped CZT-based camera
BackgroundDosimetry after radiopharmaceutical therapy with 177 Lu ( 177 Lu-RPT) relies on quantitative SPECT/CT imaging, for which suitable...
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99mTc-PYP SPECT and SPECT/CT quantitation for diagnosing cardiac transthyretin amyloidosis
BackgroundWe investigated quantitative 99m Tc-pyrophosphate (PYP) SPECT/CT reproducibility and accuracy for diagnosing cardiac transthyretin...
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Effect of kilovoltage and quality reference mAs on CT-based attenuation correction in 177Lu SPECT/CT imaging: a phantom study
IntroductionCT-based attenuation correction (CT-AC) plays a major role in accurate activity quantification by SPECT/CT imaging. However, the effect...
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Quantitative 99mTc-DPD-SPECT/CT assessment of cardiac amyloidosis
IntroductionTransthyretin (ATTR) amyloidosis is responsible for the majority of cardiac amyloidosis (CA) cases and can be reliably diagnosed with...
