Juan Carlos Ramirez-Giraldo
Juan Carlos Ramirez-Giraldo
Director, Key Expert Scientist, Siemens Healthcare
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Radiation dose reduction in computed tomography: techniques and future perspective
L Yu, X Liu, S Leng, JM Kofler, JC Ramirez-Giraldo, M Qu, J Christner, ...
Imaging in medicine 1 (1), 65, 2009
Improved dual‐energy material discrimination for dual‐source CT by means of additional spectral filtration
AN Primak, JC Ramirez Giraldo, X Liu, L Yu, CH McCollough
Medical physics 36 (4), 1359-1369, 2009
Trichoderma spp. y su función en el control de plagas en los cultivos
B Martínez, D Infante, Y Reyes
Revista de Protección Vegetal 28 (1), 1-11, 2013
Dual-source dual-energy CT with additional tin filtration: dose and image quality evaluation in phantoms and in vivo
AN Primak, JCR Giraldo, CD Eusemann, B Schmidt, B Kantor, JG Fletcher, ...
American Journal of Roentgenology 195 (5), 1164-1174, 2010
Reproducibility of CT radiomic features within the same patient: influence of radiation dose and CT reconstruction settings
M Meyer, J Ronald, F Vernuccio, RC Nelson, JC Ramirez-Giraldo, ...
Radiology 293 (3), 583-591, 2019
Performance evaluation of computed tomography systems: summary of AAPM Task Group 233
E Samei, D Bakalyar, KL Boedeker, S Brady, J Fan, S Leng, KJ Myers, ...
Medical physics 46 (11), e735-e756, 2019
Iodine quantification to distinguish clear cell from papillary renal cell carcinoma at dual-energy multidetector CT: a multireader diagnostic performance study
A Mileto, D Marin, M Alfaro-Cordoba, JC Ramirez-Giraldo, CD Eusemann, ...
Radiology 273 (3), 813-820, 2014
Dual-energy dual-source CT with additional spectral filtration can improve the differentiation of non–uric acid renal stones: an ex vivo phantom study
M Qu, JC Ramirez-Giraldo, S Leng, JC Williams, TJ Vrtiska, JC Lieske, ...
American Journal of Roentgenology 196 (6), 1279-1287, 2011
Diagnostic performance of an advanced modeled iterative reconstruction algorithm for low-contrast detectability with a third-generation dual-source multidetector CT scanner …
J Solomon, A Mileto, JC Ramirez-Giraldo, E Samei
Radiology 275 (3), 735-745, 2015
Tomografía computarizada por rayos X: fundamentos y actualidad
JC Ramírez Giraldo, C Arboleda Clavijo, CH McCollough
Revista Ingeniería Biomédica 2 (4), 54-66, 2008
Nonconvex prior image constrained compressed sensing (NCPICCS): Theory and simulations on perfusion CT
JC Ramirez‐Giraldo, J Trzasko, S Leng, L Yu, A Manduca, ...
Medical physics 38 (4), 2157-2167, 2011
Accuracy of contrast-enhanced dual-energy MDCT for the assessment of iodine uptake in renal lesions
A Mileto, D Marin, JC Ramirez-Giraldo, E Scribano, B Krauss, S Mazziotti, ...
American Journal of Roentgenology 202 (5), W466-W474, 2014
Dual-energy CT in children: imaging algorithms and clinical applications
MJ Siegel, JC Ramirez-Giraldo
Radiology 291 (2), 286-297, 2019
Evaluating iterative reconstruction performance in computed tomography
B Chen, JC Ramirez Giraldo, J Solomon, E Samei
Medical physics 41 (12), 121913, 2014
Automated low-kilovoltage selection in pediatric computed tomography angiography: phantom study evaluating effects on radiation dose and image quality
MJ Siegel, JC Ramirez-Giraldo, C Hildebolt, D Bradley, B Schmidt
Investigative radiology 48 (8), 584-589, 2013
Urinary stone differentiation in patients with large body size using dual-energy dual-source computed tomography
M Qu, G Jaramillo-Alvarez, JC Ramirez-Giraldo, Y Liu, X Duan, J Wang, ...
European radiology 23, 1408-1414, 2013
Dual-energy CT material density iodine quantification for distinguishing vascular from nonvascular renal lesions: normalization reduces intermanufacturer threshold variability
BN Patel, F Vernuccio, M Meyer, B Godwin, M Rosenberg, N Rudnick, ...
American Journal of Roentgenology 212 (2), 366-376, 2019
Effect of a noise-optimized second-generation monoenergetic algorithm on image noise and conspicuity of hypervascular liver tumors: an in vitro and in vivo study
D Marin, JC Ramirez-Giraldo, S Gupta, W Fu, SS Stinnett, A Mileto, ...
American Journal of Roentgenology 206 (6), 1222-1232, 2016
Comparative study of two image space noise reduction methods for computed tomography: bilateral filter and nonlocal means
JCR Giraldo, ZS Kelm, LS Guimaraes, L Yu, JG Fletcher, BJ Erickson, ...
2009 Annual International Conference of the IEEE Engineering in Medicine and …, 2009
CT dose optimization in pediatric radiology: a multiyear effort to preserve the benefits of imaging while reducing the risks
TJ Greenwood, RI Lopez-Costa, PD Rhoades, JC Ramírez-Giraldo, ...
Radiographics 35 (5), 1539-1554, 2015
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