Effect of body mass index on the efficacy, side effect profile, and plasma concentration of fixed-dose regadenoson for myocardial perfusion imaging

2011 ◽  
Vol 18 (4) ◽  
pp. 620-627 ◽  
Author(s):  
Eliana Reyes ◽  
Peter Staehr ◽  
Ann Olmsted ◽  
Dewan Zeng ◽  
Brent Blackburn ◽  
...  
2015 ◽  
Vol 48 (5) ◽  
pp. 305-313 ◽  
Author(s):  
Pietro Paolo de Barros ◽  
Luis F. Metello ◽  
Tatiane Sabriela Cagol Camozzato ◽  
Domingos Manuel da Silva Vieira

AbstractObjective:The present study is aimed at contributing to identify the most appropriate OSEM parameters to generate myocardial perfusion imaging reconstructions with the best diagnostic quality, correlating them with patients' body mass index.Materials and Methods:The present study included 28 adult patients submitted to myocardial perfusion imaging in a public hospital. The OSEM method was utilized in the images reconstruction with six different combinations of iterations and subsets numbers. The images were analyzed by nuclear cardiology specialists taking their diagnostic value into consideration and indicating the most appropriate images in terms of diagnostic quality.Results:An overall scoring analysis demonstrated that the combination of four iterations and four subsets has generated the most appropriate images in terms of diagnostic quality for all the classes of body mass index; however, the role played by the combination of six iterations and four subsets is highlighted in relation to the higher body mass index classes.Conclusion:The use of optimized parameters seems to play a relevant role in the generation of images with better diagnostic quality, ensuring the diagnosis and consequential appropriate and effective treatment for the patient.


2017 ◽  
Vol 44 (11) ◽  
pp. 1906-1914 ◽  
Author(s):  
Carlos Salgado-Garcia ◽  
Amelia Jimenez-Heffernan ◽  
Juana Lopez-Martin ◽  
Manuela Molina-Mora ◽  
Tarik Aroui ◽  
...  

2018 ◽  
Vol 20 (2) ◽  
pp. 218-224 ◽  
Author(s):  
Rene Nkoulou ◽  
Tobias Fuchs ◽  
Aju P Pazhenkottil ◽  
Mathias Wolfrum ◽  
Ronny R Buechel ◽  
...  

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