| Selected ion flow tube mass spectrometry (SIFT‐MS) for on‐line trace gas analysis D Smith, P Španěl Mass spectrometry reviews 24 (5), 661-700, 2005 | 961 | 2005 |
| Encyclopedia of spectroscopy and spectrometry JC Lindon, GE Tranter, D Koppenaal Academic Press, 2016 | 939* | 2016 |
| Quantitative analysis of ammonia on the breath of patients in end-stage renal failure S Davies, P Spanel, D Smith Kidney international 52 (1), 223-228, 1997 | 455 | 1997 |
| A longitudinal study of ammonia, acetone and propanol in the exhaled breath of 30 subjects using selected ion flow tube mass spectrometry, SIFT-MS C Turner, P Španěl, D Smith Physiological Measurement 27 (4), 321, 2006 | 434 | 2006 |
| Progress in SIFT‐MS: Breath analysis and other applications P Španěl, D Smith Mass spectrometry reviews 30 (2), 236-267, 2011 | 403 | 2011 |
| Time variation of ammonia, acetone, isoprene and ethanol in breath: a quantitative SIFT-MS study over 30 days AM Diskin, P Španěl, D Smith Physiological measurement 24 (1), 107, 2003 | 321 | 2003 |
| Selected ion flow tube: a technique for quantitative trace gas analysis of air and breath P Španěl, D Smith Medical and Biological Engineering and Computing 34, 409-419, 1996 | 264 | 1996 |
| SIFT studies of the reactions of H3O+, NO+ and O2+ with a series of aldehydes and ketones P Španěl, Y Ji, D Smith International journal of mass spectrometry and ion processes 165, 25-37, 1997 | 257 | 1997 |
| SIFT studies of the reactions of H3O+, NO+ and O2+ with a series of alcohols P Spanel, D Smith International Journal of Mass Spectrometry and Ion Processes 167, 375-388, 1997 | 246 | 1997 |
| Selected ion flow tube studies of the reactions of H 3 O+, NO+, and O 2+ with several aromatic and aliphatic hydrocarbons P Španěl, D Smith International Journal of Mass Spectrometry 181 (1), 1-10, 1998 | 238 | 1998 |
| Breath analysis: the approach towards clinical applications A Amann, P Spanel, D Smith Mini reviews in medicinal chemistry 7 (2), 115-129, 2007 | 236 | 2007 |
| Analysis of formaldehyde in the headspace of urine from bladder and prostate cancer patients using selected ion flow tube mass spectrometry P Španěl, D Smith, TA Holland, WA Singary, JB Elder Rapid communications in mass spectrometry 13 (14), 1354-1359, 1999 | 214 | 1999 |
| Trace gases in breath of healthy volunteers when fasting and after a protein-calorie meal: a preliminary study D Smith, P Spanel, S Davies Journal of applied physiology 87 (5), 1584-1588, 1999 | 213 | 1999 |
| The novel selected‐ion flow tube approach to trace gas analysis of air and breath D Smith, P Spanel Rapid communications in mass spectrometry 10 (10), 1183-1198, 1996 | 210 | 1996 |
| Mass spectrometric analysis of exhaled breath for the identification of volatile organic compound biomarkers in esophageal and gastric adenocarcinoma S Kumar, J Huang, N Abbassi-Ghadi, HA Mackenzie, KA Veselkov, ... Annals of surgery 262 (6), 981-990, 2015 | 205 | 2015 |
| Quantification of acetaldehyde released by lung cancer cells in vitro using selected ion flow tube mass spectrometry D Smith, T Wang, J Sulé‐Suso, P Španěl, AE Haj Rapid communications in mass spectrometry 17 (8), 845-850, 2003 | 202 | 2003 |
| A longitudinal study of ethanol and acetaldehyde in the exhaled breath of healthy volunteers using selected‐ion flow‐tube mass spectrometry C Turner, P Španěl, D Smith Rapid Communications in Mass Spectrometry: An International Journal Devoted …, 2006 | 199 | 2006 |
| Mass spectrometry for real-time quantitative breath analysis D Smith, P Španěl, J Herbig, J Beauchamp Journal of breath research 8 (2), 027101, 2014 | 198 | 2014 |
| Ions in the terrestrial atmosphere and in interstellar clouds D Smith, P Spanel Mass Spectrometry Reviews 14 (4‐5), 255-278, 1995 | 196 | 1995 |
| A general method for the calculation of absolute trace gas concentrations in air and breath from selected ion flow tube mass spectrometry data P Španěl, K Dryahina, D Smith International Journal of Mass Spectrometry 249, 230-239, 2006 | 187 | 2006 |
Simon J DaviesProfessor of Nephrology and Dialysis Medicine, Keele UniversityPreverjeni e-poštni naslov na keele.ac.uk