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Attacking the Achilles heel of cardiac amyloid nuclear scintigraphy: How to reduce equivocal and false positive studies.
Publication Type: Academic Journal
Source(s): Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology [J Nucl Cardiol] 2023 Oct; Vol. 30 (5), pp. 1922-1934. Date of Electronic Publication: 2023 Mar 01.
Abstract: Background: Planar and single-photon emission computed tomography (SPECT) nuclear imaging techniques with bone seeking radiotracers have been increasingly adopted for diagnosis of ATTR cardiac amyloidosis. However, inherent limitations of these techniq...
Patient-specific biokinetics and hybrid 2D/3D approach integration in OEDIPE software: Application to radioiodine therapy.
Publication Type: Academic Journal
Source(s): Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB) [Phys Med] 2023 Sep; Vol. 113, pp. 102462. Date of Electronic Publication: 2022 Nov 21.
Abstract: Background: The progression of targeted radionuclide therapy requires the development of dosimetry software accounting for patient-specific biokinetics. New functionalities were thus developed in the OEDIPE software, to deal with multiple 3D images or ...
3D-Ring CZT System With New Low- and Medium-Energy Range: Ultrafast Dual-Isotope Lung SPECT/CT Improvement.
Publication Type: Academic Journal
Source(s): Clinical nuclear medicine [Clin Nucl Med] 2023 Aug 01; Vol. 48 (8), pp. 716-718. Date of Electronic Publication: 2023 May 24.
Abstract: Abstract: New 3D-ring CZT systems with low- and medium-energy-range detectors allow for simultaneous dual-isotope lung scintigraphy. We compared 10-, 7-, 5-, and 3-minute acquisitions for 99m Tc and 81m Kr performed simultaneously on StarGuide CZT-SPEC...
An International Study of Factors Affecting Variability of Dosimetry Calculations, Part 2: Overall Variabilities in Absorbed Dose.
Publication Type: Academic Journal
Source(s): Journal of nuclear medicine : official publication, Society of Nuclear Medicine [J Nucl Med] 2023 Jul; Vol. 64 (7), pp. 1109-1116. Date of Electronic Publication: 2023 Apr 06.
Abstract: Dosimetry for personalized radiopharmaceutical therapy has gained considerable attention. Many methods, tools, and workflows have been developed to estimate absorbed dose (AD). However, standardization is still required to reduce variability of AD esti...
Influence on voxel-based dosimetry: noise effect on absorbed dose dosimetry at single time-point versus sequential single-photon emission computed tomography.
Publication Type: Academic Journal
Source(s): Nuclear medicine communications [Nucl Med Commun] 2023 Jul 01; Vol. 44 (7), pp. 596-603. Date of Electronic Publication: 2023 Apr 17.
Abstract: Objective: The purpose of this study was to evaluate how statistical fluctuation in single-photon emission computed tomography (SPECT) images propagate to absorbed dose maps.Methods: SPECT/computed tomography (CT) images of iodine-131 filled phantoms, ...
Impact of bone-equivalent solution density in a thoracic spine phantom on bone single-photon emission computed tomography image quality and quantification.
Publication Type: Academic Journal
Source(s): Radiological physics and technology [Radiol Phys Technol] 2023 Jun; Vol. 16 (2), pp. 195-202. Date of Electronic Publication: 2023 Mar 06.
Abstract: This study aimed to evaluate the effects of dipotassium hydrogen phosphate (K 2 HPO 4 ) solution density on single-photon emission computed tomography (SPECT) image quality and quantification. We used a JSP phantom containing six cylinders filled with ...
161 Tb-PSMA Radioligand Therapy: First-in-Humans SPECT/CT Imaging.
Publication Type: Academic Journal
Source(s): Journal of nuclear medicine : official publication, Society of Nuclear Medicine [J Nucl Med] 2023 Aug; Vol. 64 (8), pp. 1322-1323. Date of Electronic Publication: 2023 Feb 09.
99m Tc-MIP-1404 CZT SPECT/CT versus 68 Ga/PSMA-11 PET/CT: Imaging of prostate cancer metastasis.
Publication Type: Academic Journal
Source(s): Revista espanola de medicina nuclear e imagen molecular [Rev Esp Med Nucl Imagen Mol (Engl Ed)] 2023 Nov-Dec; Vol. 42 (6), pp. 413-415. Date of Electronic Publication: 2023 Jun 22.
Sub 4 minute superfast single-photon emission computed tomography/computed tomography as an add-on for problem-solving in planar bone scintigraphy: a time-saving solution for departments without whole-body single-photon emission computed tomography/computed tomography.
Publication Type: Academic Journal
Source(s): Nuclear medicine communications [Nucl Med Commun] 2023 May 01; Vol. 44 (5), pp. 407-413. Date of Electronic Publication: 2023 Mar 03.
Abstract: Whole-body bone scintigraphy remains widely used in nuclear medicine as it is a relatively inexpensive and quick test in which the whole body can be imaged with good sensitivity. However, one downside of the technique is its lack of specificity. The di...
[Three-dimensional Quantitative Evaluation Method in 123 I-MIBG Myocardial SPECT-CT].
Publication Type: Academic Journal
Source(s): Nihon Hoshasen Gijutsu Gakkai zasshi [Nihon Hoshasen Gijutsu Gakkai Zasshi] 2023 Jan 20; Vol. 79 (1), pp. 25-37. Date of Electronic Publication: 2022 Dec 24.
Abstract: Purpose: To distinguish neurodegenerative diseases using 123 I-metaiodobenzylguanidine (MIBG). This study proposes a method to evaluate myocardial standardized uptake value (SUV) and assess its accuracy.Methods: We created a 17-segment polar map of the...