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@article{1674061, author = {Sala, Marek and Kincl, Vladimír and Kamínek, Milan and Vašina, Jiří and Máchal, Jan and Panovský, Roman and Feitová, Věra and Opatřil, Lukáš and Holecek, Tomas}, article_location = {New York}, article_number = {1}, doi = {http://dx.doi.org/10.1007/s12350-020-02161-w}, keywords = {Left ventricular ejection fraction; Volumes; Myocardial mass; CZT; thallium}, language = {eng}, issn = {1071-3581}, journal = {Journal of Nuclear Cardiology}, title = {Assessment of left ventricular volumes and ejection fraction using ultra-low-dose thallium-201 SPECT on a CZT camera: a comparison with magnetic resonance imaging}, url = {https://link.springer.com/article/10.1007%2Fs12350-020-02161-w}, volume = {29}, year = {2022} }
TY - JOUR ID - 1674061 AU - Sala, Marek - Kincl, Vladimír - Kamínek, Milan - Vašina, Jiří - Máchal, Jan - Panovský, Roman - Feitová, Věra - Opatřil, Lukáš - Holecek, Tomas PY - 2022 TI - Assessment of left ventricular volumes and ejection fraction using ultra-low-dose thallium-201 SPECT on a CZT camera: a comparison with magnetic resonance imaging JF - Journal of Nuclear Cardiology VL - 29 IS - 1 SP - 181-187 EP - 181-187 PB - Springer SN - 10713581 KW - Left ventricular ejection fraction KW - Volumes KW - Myocardial mass KW - CZT KW - thallium UR - https://link.springer.com/article/10.1007%2Fs12350-020-02161-w L2 - https://link.springer.com/article/10.1007%2Fs12350-020-02161-w N2 - Background Cadmium-Zinc-Telluride (CZT) technology allows use of low activities of radiopharmaceuticals. The aim was to verify the values of left ventricular volume parameters, obtained via ultra-low-dose thallium Single Photon Emission Computed Tomography (SPECT) using a CZT camera. Methods and Results Forty-five patients referred for an assessment of myocardial perfusion or viability imaging were examined using CZT-SPECT and 1.5 T magnetic resonance (MRI) scanner. The ultra-low-dose protocol with 0.5 Mbq 201-Tl per kg of body weight was used. The values of end-systolic (ESV) and end-diastolic volumes (EDV), left ventricular ejection fraction (EF) and myocardial mass (MM) were assessed using both techniques. A very good correlation was found between the EF, ESV, and EDV values assessed with CZT-SPECT and cardiac magnetic resonance MRI; the Pearson coefficients were 0.86, 0.95, and 0.91, respectively. A moderate correlation was found for myocardial mass, r = 0.57. Compared to MRI, SPECT systematically overestimated ESV and MM, while it underestimates the EF, with P <= .001 in all cases. There was no difference in EDV estimation. Conclusions Left ventricular volumes and ejection fraction assessed via ultra-low-dose CZT-SPECT showed very good correlation with the values obtained by MRI. A moderate correlation was found for myocardial mass. ER -
SALA, Marek, Vladimír KINCL, Milan KAMÍNEK, Jiří VAŠINA, Jan MÁCHAL, Roman PANOVSKÝ, Věra FEITOVÁ, Lukáš OPATŘIL a Tomas HOLECEK. Assessment of left ventricular volumes and ejection fraction using ultra-low-dose thallium-201 SPECT on a CZT camera: a comparison with magnetic resonance imaging. \textit{Journal of Nuclear Cardiology}. New York: Springer, 2022, roč.~29, č.~1, s.~181-187. ISSN~1071-3581. Dostupné z: https://dx.doi.org/10.1007/s12350-020-02161-w.
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