Global and Regional Variations in Transthyretin Cardiac Amyloidosis: A Comparison of Longitudinal Strain and 99mTechnetium Pyrophosphate Imaging
Background: There is limited data on the head-to-head comparison of 99m Tc-
pyrophosphate (PYP) and echocardiographic strain imaging in the assessment of …
pyrophosphate (PYP) and echocardiographic strain imaging in the assessment of …
Global and regional variations in transthyretin cardiac amyloidosis: a comparison of longitudinal strain and 99mTc-pyrophosphate imaging
There are limited data on the head-to-head comparison of 99mTc-pyrophosphate (99mTc-
PYP) and echocardiographic strain imaging in the assessment of transthyretin (TTR) cardiac …
PYP) and echocardiographic strain imaging in the assessment of transthyretin (TTR) cardiac …
Apical sparing left and right ventricular uptake of technetium pyrophosphate in transthyretin cardiac amyloidosis
B Sperry, M Vranian, A Tower-Rader, R Hachamovitch… - 2016 - Soc Nuclear Med
172 Objectives Nuclear scintigraphy using Technetium 99m-pyrophosphate (TcPYP) is used
as a diagnostic and prognostic tool in transthyretin cardiac amyloidosis (ATTR) …
as a diagnostic and prognostic tool in transthyretin cardiac amyloidosis (ATTR) …
Regional variation in technetium pyrophosphate uptake in transthyretin cardiac amyloidosis and impact on mortality
BW Sperry, MN Vranian, A Tower-Rader… - JACC: Cardiovascular …, 2018 - jacc.org
Objectives: This study sought to investigate the regional uptake of technetium 99m-
pyrophosphate (TcPYP) in transthyretin cardiac amyloidosis (ATTR) and its association with …
pyrophosphate (TcPYP) in transthyretin cardiac amyloidosis (ATTR) and its association with …
Technetium pyrophosphate uptake in transthyretin cardiac amyloidosis: Associations with echocardiographic disease severity and outcomes
MN Vranian, BW Sperry, M Hanna… - Journal of Nuclear …, 2018 - Elsevier
Abstract Background Quantitative uptake of Technetium 99 m-pyrophosphate (TcPYP) is
sensitive and specific for diagnosing transthyretin cardiac amyloidosis (ATTR). We sought to …
sensitive and specific for diagnosing transthyretin cardiac amyloidosis (ATTR). We sought to …
Quantitative comparison between amyloid deposition detected by 99mTc-diphosphonate imaging and myocardial deformation evaluated by strain echocardiography …
Background: Management of cardiac amyloidosis (CA) is related to amyloid deposition. Our
aim was to assess the effect of amyloid deposition on myocardial function. Methods and …
aim was to assess the effect of amyloid deposition on myocardial function. Methods and …
DEVELOPMENT OF SEGMENTAL AND GLOBAL QUANTITATIVE ANALYSIS OF 99MTCPYROPHOSPHATE SCANS FOR DIAGNOSIS OF CARDIAC AMYLOIDOSIS
TA Gawargy, V Viltakis, JMA harbi, V Dimitrova… - Journal of the American …, 2024 - jacc.org
Background Current visual analysis with Tc-99m pyrophosphate (PYP) SPECT for the
diagnosis of transthyretin cardiac amyloidosis (ATTR) is limited to discrete values and may …
diagnosis of transthyretin cardiac amyloidosis (ATTR) is limited to discrete values and may …
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 …
transthyretin cardiac amyloidosis (ATTR-CA) has been increasingly utilized. The objective of …
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) …
SPECT/CT is a useful method for assessing transthyretin cardiac amyloidosis (ATTR-CA) …
Correlation of technetium pyrophosphate uptake with cardiac amyloid load, native T1, and extracellular volume in patients with transthyretin cardiac amyloidosis
M Morioka, S Takashio, M Nishi, K Tsujita - Circulation, 2019 - Am Heart Assoc
Background: A systematic evaluation suggested that 99mTc-labeled pyrophosphate (99mTc-
PYP) scintigraphy is a remarkably sensitive and specific modality for transthyretin (TTR) …
PYP) scintigraphy is a remarkably sensitive and specific modality for transthyretin (TTR) …
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