Quantitative SPECT/CT imaging for medication-related osteonecrosis of the jaw: a preliminary study using volume-based parameters, comparison with chronic osteomyelitis
Sign Up to like & getrecommendations! Published in 2019 at "Annals of Nuclear Medicine"
DOI: 10.1007/s12149-019-01390-5
Abstract: To investigate the quantitative SPECT/CT imaging for medication-related osteonecrosis of the jaw (MRONJ) using volume-based parameters. Thirteen patients with mandibular lesions (nine MRONJ and four chronic osteomyelitis) underwent SPECT/CT acquisition at 4 h after injection… read more here.
Keywords: chronic osteomyelitis; quantitative spect; volume; spect imaging ... See more keywords
Quantitative SPECT: a survey of current practice in the UK Nuclear Medicine Community.
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Medicine Communications"
DOI: 10.1097/mnm.0000000000001059
Abstract: OBJECTIVES Nuclear Medicine is a quantitative imaging modality. However, until recently, quantitative single photon emission computed tomography (SPECT) has been limited to ratios or comparisons to databases, or indeed volume measurements, and therefore has not… read more here.
Keywords: medicine; quantitative spect; nuclear medicine; survey ... See more keywords
Physics-Guided Deep Scatter Estimation by Weak Supervision for Quantitative SPECT.
Sign Up to like & getrecommendations! Published in 2023 at "IEEE transactions on medical imaging"
DOI: 10.1109/tmi.2023.3270868
Abstract: Accurate scatter estimation is important in quantitative SPECT for improving image contrast and accuracy. With a large number of photon histories, Monte-Carlo (MC) simulation can yield accurate scatter estimation, but is computationally expensive. Recent deep… read more here.
Keywords: physics; scatter estimation; scatter; quantitative spect ... See more keywords
Analysis of quantitative [I-123] mIBG SPECT/CT in a phantom and in patients with neuroblastoma
Sign Up to like & getrecommendations! Published in 2019 at "EJNMMI Physics"
DOI: 10.1186/s40658-019-0267-6
Abstract: PurposeTo determine the accuracy of quantitative SPECT, intersystem and interpatient standardized uptake value (SUV) calculation consistency for a manufacturer-independent quantitative SPECT/CT reconstruction algorithm, and the range of SUVs of normal and neoplastic tissue.MethodsA NEMA body… read more here.
Keywords: quantitative spect; 123 mibg; spect; analysis ... See more keywords
A novel approach for fibrous dysplasia assessment using combined planar and quantitative SPECT/CT analysis of Tc-99m-diphosphonate bone scan in correlation with biological bone turnover markers of disease activity
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Medicine"
DOI: 10.3389/fmed.2022.1050854
Abstract: Purpose To investigate the emerging role of Tc-99m-labeled diphosphonate (Tc-99m-DPD) uptake quantification by SPECT/CT in fibrous dysplasia (FD) bone lesions and its correlation with biological bone turnover markers (BTMs) of disease activity. Materials and methods… read more here.
Keywords: bone scan; bone; quantitative spect; disease activity ... See more keywords
Influence of 99m-Tc-Nanocolloid Activity Concentration on Sentinel Lymph Node Detection in Endometrial Cancer: A Quantitative SPECT/CT Study
Sign Up to like & getrecommendations! Published in 2020 at "Diagnostics"
DOI: 10.3390/diagnostics10090700
Abstract: This study evaluates quantitative combined single photon emission tomography/computed x-ray tomography (SPECT/CT) to assess the influence of radiotracer concentration on detection of sentinel lymph nodes (SLN) in endometrial cancer (EC). Eighty EC patients underwent pericervical… read more here.
Keywords: activity concentration; detection; activity; quantitative spect ... See more keywords
Future Directions in Quantitative SPECT-CT Evaluation of Cardiac Transthyretin Amyloidosis: Correlation with Clinical and Morphological Parameters
Sign Up to like & getrecommendations! Published in 2025 at "Diagnostics"
DOI: 10.3390/diagnostics15040482
Abstract: Background: ATTRv and ATTRwt cardiac amyloidosis (CA) are underrecognized causes of heart failure with preserved left ventricular ejection fraction. The diagnosis of CA remains challenging due to low diagnostic suspicion and clinical overlap with more… read more here.
Keywords: transthyretin amyloidosis; morphological parameters; cardiac transthyretin; amyloidosis ... See more keywords
3D-Printed Organ-Realistic Phantoms to Verify Quantitative SPECT/CT Accuracy for 177Lu-PSMA-617 Treatment Planning
Sign Up to like & getrecommendations! Published in 2025 at "Pharmaceuticals"
DOI: 10.3390/ph18040550
Abstract: Background/Objectives: Accurate patient-specific dosimetry is essential for optimizing radiopharmaceutical therapy (RPT), but current tools lack validation in clinically realistic conditions. This work aimed to develop a workflow for designing and fabricating patient-derived, organ-realistic RPT phantoms… read more here.
Keywords: patient specific; specific rpt; organ realistic; quantitative spect ... See more keywords