Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Chun-Ming Chai"'
Autor:
Morten Eriksen, Henrik Rasmussen, Paul Evans, Chun-Ming Chai, Ben Newton, Signe Videm, Anne-Marie Hvoslef
Publikováno v:
Acta Radiologica. 51:1007-1013
Background: Severe side effects caused by iodinated radiographic contrast media (CM) are rare, but can occur in high risk patients and during percutaneous coronary intervention. To minimize this risk a new nonionic CM with low inherent osmolality has
Publikováno v:
Acta Radiologica. 49:150-156
Background: Solutions of iodine contrast media (CM) used for selective coronary arteriography (CA) should have minimal propensity to cause ventricular fibrillation (VF). Commonly used CM for CA are nonionic monomers or dimers. Purpose: To compare VF
Autor:
Georg Hansson, Peter Magnusson, Edvin Johansson, Per Åkeson, Klaes Golman, Sven Månsson, J. Stefan Petersson, Chun-Ming Chai
Publikováno v:
Magnetic Resonance in Medicine. 59:1005-1013
Pyruvate is included in the energy production of the heart muscle and is metabolized into lactate, alanine, and CO(2) in equilibrium with HCO(3) (-). The aim of this study was to evaluate the feasibility of using (13)C hyperpolarization enhanced MRI
Autor:
Oskar Axelsson, Sven Månsson, J. Stefan Petersson, Chun-Ming Chai, Peter Magnusson, Edvin Johansson, Klaes Golman, Georg Hansson
Publikováno v:
Magnetic Resonance in Medicine. 57:1140-1147
Interventional procedures in MRI can be performed preclinically using active or passive catheter-tracking methods. A novel passive nonproton technique is suggested that uses a catheter filled with a hyperpolarized (13)C contrast agent. A prototype th
Autor:
J. Stefan Petersson, Chun-Ming Chai, Freddy Ståhlberg, Georg Hansson, Klaes Golman, Sven Månsson, Peter Magnusson, Edvin Johansson
Publikováno v:
European Radiology; 16(1), pp 57-67 (2006)
The evolution of magnetic resonance imaging (MRI) has been astounding since the early 1980s, and a broad range of applications has emerged. To date, clinical imaging of nuclei other than protons has been precluded for reasons of sensitivity. However,
Publikováno v:
Academic Radiology. 11:583-593
Rational and objectives The effects of electrolytes, viscosity, and chemotoxicity of a plasma-isotonic iodine contrast medium iodixanol were compared with regard to its propensity to cause ventricular fibrillation (VF). Materials and methods The left
Publikováno v:
Nephron. 91:300-307
Biliary clearance, total extrarenal clearance, body and renal clearance of inulin and iohexol were determined in 11 normal and 11 nephrectomized pigs. The biliary clearance of inulin, calculated as biliary excretion divided by the plasma concentratio
Publikováno v:
Scandinavian Journal of Clinical and Laboratory Investigation. 57:241-252
In order to simplify and/or improve determination of glomerular filtration rate (GFR) the clearances of iohexol, 51Cr-EDTA and endogenous creatinine were simultaneously determined with different techniques in 21 anesthetized landrace pigs. Their GFR
Publikováno v:
Academic Radiology. 3:651-659
RATIONALE AND OBJECTIVES: We wanted to improve determination of the glomerular filtration rate (GFR) with plasma clearance techniques because the alternative-renal clearance techniques-may involve inaccurate urine sampling or risk of urinary tract in
Publikováno v:
Acta Radiologica. 36:204-209
Solutions of the nonionic monomeric contrast medium iohexol (300 mg I/ml) with and without added NaCl were investigated for effects on red blood cell aggregation and blood coagulation. Three volumes of a test solution were mixed in test tubes with on