Volumetric evaluation of 99mTc-pyrophosphate SPECT/CT in patients with transthyretin cardiac amyloidosis: optimization and correlation with cardiac functional …

S Watanabe, K Nakajima, H Wakabayashi… - 2021 - Soc Nuclear Med
137 Introduction: Volumetric evaluation of 99m Technetium-pyrophosphate (99m Tc-PYP)
SPECT/CT is an objective and useful method for diagnosing transthyretin cardiac …

Volumetric evaluation of 99mTc-pyrophosphate SPECT/CT for transthyretin cardiac amyloidosis: methodology and correlation with cardiac functional parameters

S Watanabe, K Nakajima, H Wakabayashi… - Journal of Nuclear …, 2022 - Elsevier
Background Volumetric evaluation of 99m Technetium-pyrophosphate (99m Tc-PYP)
SPECT/CT is a useful method for assessing transthyretin cardiac amyloidosis (ATTR-CA) …

Diagnostic value of heart-to-mediastinum ratio in 99mTc-pyrophospate SPECT/CT for transthyretin cardiac amyloidosis

T Ikoma, H Ohtani, K Ohno, K Iguchi, K Suwa… - Journal of Nuclear …, 2023 - Elsevier
Background In transthyretin cardiac amyloidosis (ATTR-CA), 99m Tc-pyrophosphate
myocardial scintigraphy (99m Tc-PYP) is a diagnostic tool that utilizes visual and …

Transthyretin amyloid cardiomyopathy disease burden quantified using 99mTc-pyrophosphate SPECT/CT: volumetric parameters versus SUVmax ratio at 1 and 3 …

S Watanabe, K Nakajima, F Toshima… - Journal of Nuclear …, 2023 - Elsevier
Background Various parameters derived from technetium-99m pyrophosphate (99m Tc-
PYP) single-photon emission computed tomography (SPECT) correlate with the severity of …

Diagnostic and prognostic value of Technetium-99m pyrophosphate uptake quantitation for transthyretin cardiac amyloidosis

RJH Miller, S Cadet, D Mah, P Pournazari… - Journal of Nuclear …, 2021 - Elsevier
Background 99m Tc-pyrophosphate imaging has emerged as an important non-invasive
method to diagnose transthyretin cardiac amyloidosis (ATTR-CM). Quantitation of 99m Tc …

Diagnosing transthyretin cardiac amyloidosis by technetium Tc 99m pyrophosphate: a test in evolution

TJ Poterucha, P Elias, S Bokhari, AJ Einstein… - Cardiovascular …, 2021 - jacc.org
Objectives This study aimed to characterize trends in technetium Tc 99m pyrophosphate
(99mTc-PYP) scanning for amyloid transthyretin cardiac amyloidosis (ATTR-CA) diagnosis …

Inter-observer reproducibility and intra-observer repeatability in 99mTc-pyrophosphate scan interpretation for diagnosis of transthyretin cardiac amyloidosis

V Singh, S Cuddy, MF Kijewski, MA Park… - Journal of Nuclear …, 2022 - Elsevier
Aim The purpose of this study was to determine the inter-and intra-observer variability in
99m technetium-pyrophosphate (99m Tc-PYP) scan interpretation for diagnosis of …

Description of a different quantification method for amyloid burden (DPDload) and validation of SPECT/CT in cardiac amyloidosis

MCM Araujo, EAJ Casas, CAJ Casas, SA Bruix… - Revista Española de …, 2023 - Elsevier
Background Bone tracers such as 99m Tc-DPD have shown high sensitivity and specificity
in the non-invasive diagnosis of transthyretin cardiac amyloidosis (ATTR-CA). This study …

Tc-99m-PYP planar scan pitfalls in the assessment of cardiac amyloidosis

T Alkordy, GJ Romsa, C Akincioglu - 2020 - Soc Nuclear Med
1370 Purpose: Technetium-99m Pyrophosphate (PYP) scintigraphy is a noninvasive
imaging modality being used to diagnose myocardial involvement of transthyretin …

Standardization of 99mTechnetium pyrophosphate imaging methodology to diagnose TTR cardiac amyloidosis

S Bokhari, R Morgenstern, R Weinberg… - Journal of nuclear …, 2018 - Elsevier
Abstract Background Technetium pyrophosphate (99m Tc-PYP) imaging to diagnose
transthyretin cardiac amyloidosis (ATTR-CA) has been increasingly utilized. The objective of …