Accurate quantification of creatinine in serum by coupling a measurement standard to extractive electrospray ionization mass spectrometry.

Serum creatinine as an index of renal function: new insights into old concepts. Clin Chem (1992) 8.84

Mass spectrometry sampling under ambient conditions with desorption electrospray ionization. Science (2004) 6.68

Versatile new ion source for the analysis of materials in open air under ambient conditions. Anal Chem (2005) 4.04

Creatinine: a review. Clin Chem (1980) 2.16

Ambient mass spectrometry using desorption electrospray ionization (DESI): instrumentation, mechanisms and applications in forensics, chemistry, and biology. J Mass Spectrom (2005) 1.73

Low-temperature plasma probe for ambient desorption ionization. Anal Chem (2008) 1.71

Development of a dielectric barrier discharge ion source for ambient mass spectrometry. J Am Soc Mass Spectrom (2007) 1.04

Neutral desorption sampling of biological surfaces for rapid chemical characterization by extractive electrospray ionization mass spectrometry. Nat Protoc (2008) 1.03

Determination of serum creatinine by Jaffe method and how to calibrate to eliminate matrix interference problems. Clin Chem Lab Med (2008) 1.01

Sensitive detection of native proteins using extractive electrospray ionization mass spectrometry. Angew Chem Int Ed Engl (2010) 0.98

Easy ambient sonic-spray ionization mass spectrometry combined with thin-layer chromatography. Anal Chem (2008) 0.92

Development of a liquid chromatography-mass spectrometry method for the high-accuracy determination of creatinine in serum. J Chromatogr B Analyt Technol Biomed Life Sci (2003) 0.91

Determination of creatinine in urine by tandem mass spectrometry. Clin Chim Acta (2004) 0.88

Creatinine determination in serum by capillary electrophoresis. Electrophoresis (2004) 0.87

Simultaneous determination of creatinine and creatine in human serum by double-spike isotope dilution liquid chromatography-tandem mass spectrometry (LC-MS/MS) and gas chromatography-mass spectrometry (GC-MS). Anal Chem (2015) 0.87

Capturing fleeting intermediates in a catalytic C-H amination reaction cycle. Proc Natl Acad Sci U S A (2012) 0.86

Optimum methodology for estimating baseline serum creatinine for the acute kidney injury classification. Nephrology (Carlton) (2015) 0.85

Facilitated diffusion of acetonitrile revealed by quantitative breath analysis using extractive electrospray ionization mass spectrometry. Sci Rep (2013) 0.85

Surface-enhanced Raman scattering based approach for quantitative determination of creatinine in human serum. Anal Chem (2005) 0.83

Extractive electrospray ionization mass spectrometry toward in situ analysis without sample pretreatment. Anal Chem (2009) 0.82

Direct quantification of creatinine in human urine by using isotope dilution extractive electrospray ionization tandem mass spectrometry. Anal Chim Acta (2012) 0.82

Plasma-based ambient desorption/ionization mass spectrometry: state-of-the-art in qualitative and quantitative analysis. Anal Bioanal Chem (2014) 0.80

Quantitative detection of nitric oxide in exhaled human breath by extractive electrospray ionization mass spectrometry. Sci Rep (2015) 0.79

Determination of neopterin, kynurenine, tryptophan and creatinine in human serum by high throuput HPLC. Talanta (2011) 0.78

Multiway calibration for creatinine determination in human serum using the Jaffé reaction. Appl Spectrosc (2004) 0.78

Direct determination of urinary creatinine by reactive-thermal desorption-extractive electrospray-ion mobility-tandem mass spectrometry. Anal Chem (2013) 0.77

Automatic sampling and analysis of organics and biomolecules by capillary action-supported contactless atmospheric pressure ionization mass spectrometry. PLoS One (2013) 0.77

Document authentication at molecular levels using desorption atmospheric pressure chemical ionization mass spectrometry imaging. J Mass Spectrom (2013) 0.77

Certified reference materials (GBW09170 and 09171) of creatinine in human serum. J Chromatogr B Analyt Technol Biomed Life Sci (2011) 0.77

Detection of histamine in beer by nano extractive electrospray ionization mass spectrometry. J Mass Spectrom (2014) 0.77

Development of an isotope dilution GC-MS procedure for the routine determination of creatinine in complex serum samples. Clin Chim Acta (2014) 0.77

Determination of creatinine in human serum by short-end injection capillary zone electrophoresis. Electrophoresis (2004) 0.77