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1

Breath analysis of ammonia, volatile organic compounds and deuterated water vapor in chronic kidney disease and during dialysis

Davies, Simon J, Španěl, Patrik, Smith, David

Journal:

Year:

2014

Language:

english

File:

PDF, 1005 KB

english, 2014

2

Analysis of breath, exhaled via the mouth and nose, and the air in the oral cavity

Wang, Tianshu, Pysanenko, Andriy, Dryahina, Kseniya, Španěl, Patrik, Smith, David

Journal:

Journal of Breath Research

Year:

2008

Language:

english

File:

PDF, 1.93 MB

english, 2008

3

A longitudinal study of ammonia, acetone and propanol in the exhaled breath of 30 subjects using selected ion flow tube mass spectrometry, SIFT-MS

Turner, Claire, Španěl, Patrik, Smith, David

Journal:

Physiological Measurement

Year:

2006

Language:

english

File:

PDF, 245 KB

english, 2006

4

Breath acetone concentration; biological variability and the influence of diet

Španěl, Patrik, Dryahina, Kseniya, Rejšková, Alžběta, Chippendale, Thomas W E, Smith, David

Journal:

Physiological Measurement

Year:

2011

Language:

english

File:

PDF, 205 KB

english, 2011

5

Increase of acetone and ammonia in urine headspace and breath during ovulation quantified using selected ion flow tube mass spectrometry

Diskin, Ann M, Spanel, Patrik, Smith, David

Journal:

Physiological Measurement

Year:

2003

Language:

english

File:

PDF, 1.97 MB

english, 2003

6

Mass Spectrometric Analysis of Exhaled Breath for the Identification of Volatile Organic Compound Biomarkers in Esophageal and Gastric Adenocarcinoma

Kumar, Sacheen, Huang, Juzheng, Abbassi-Ghadi, Nima, Mackenzie, Hugh A., Veselkov, Kirill A., Hoare, Jonathan M., Lovat, Laurence B., Španěl, Patrik, Smith, David, Hanna, George B.

Journal:

Annals of Surgery

Year:

2015

Language:

english

File:

PDF, 1.02 MB

english, 2015

7

Pentane and other volatile organic compounds, including carboxylic acids, in the exhaled breath of patients with Crohn’s disease and ulcerative colitis

Dryahina, Kseniya, Smith, David, Bortlík, Martin, Machková, Naděžda, Lukáš, Milan, Spanel, Patrik

Journal:

Journal of Breath Research

Year:

2017

Language:

english

File:

PDF, 801 KB

english, 2017

8

A general method for the calculation of absolute trace gas concentrations in air and breath from selected ion flow tube mass spectrometry data

Patrik Španěl, Kseniya Dryahina, David Smith

Journal:

International Journal of Mass Spectrometry

Year:

2006

Language:

english

File:

PDF, 353 KB

english, 2006

9

Microwave plasma ion sources for selected ion flow tube mass spectrometry: Optimizing their performance and detection limits for trace gas analysis

Patrik Španěl, Kseniya Dryahina, David Smith

Journal:

International Journal of Mass Spectrometry

Year:

2007

Language:

english

File:

PDF, 902 KB

english, 2007

10

Direct, rapid quantitative analyses of BVOCs using SIFT-MS and PTR-MS obviating sample collection

David Smith, Patrik Španěl

Journal:

TrAC Trends in Analytical Chemistry

Year:

2011

Language:

english

File:

PDF, 869 KB

english, 2011

11

Selected ion flow tube mass spectrometry of exhaled breath condensate headspace

Petr Čáp, Kseniya Dryahina, František Pehal, Patrik Španěl

Journal:

Rapid Communications in Mass Spectrometry

Year:

2008

Language:

english

File:

PDF, 303 KB

english, 2008

12

Selected Ion Flow Tube Mass Spectrometry Analysis of Volatile Metabolites in Urine Headspace for the Profiling of Gastro-Esophageal Cancer

Huang, Juzheng, Kumar, Sacheen, Abbassi-Ghadi, Nima, Španěl, Patrik, Smith, David, Hanna, George B.

Journal:

Analytical Chemistry

Year:

2013

Language:

english

File:

PDF, 784 KB

english, 2013

13

Ambient analysis of trace compounds in gaseous media by SIFT-MS

Smith, David, Španěl, Patrik

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2011

Language:

english

File:

PDF, 874 KB

english, 2011

14

Selected Ion Flow Tube Mass Spectrometry Analysis of Exhaled Breath for Volatile Organic Compound Profiling of Esophago-Gastric Cancer

Kumar, Sacheen, Huang, Juzheng, Abbassi-Ghadi, Nima, Španěl, Patrik, Smith, David, Hanna, George B.

Journal:

Analytical Chemistry

Year:

2013

Language:

english

File:

PDF, 1.17 MB

english, 2013

15

A study of the composition of the products of laser-induced breakdown of hexogen, octogen, pentrite and trinitrotoluene using selected ion flow tube mass spectrometry and UV-Vis spectrometry

Sovová, Kristýna, Dryahina, Kseniya, Španěl, Patrik, Kyncl, Martin, Civiš, Svatopluk

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2010

Language:

english

File:

PDF, 255 KB

english, 2010

16

Volatile metabolites in the exhaled breath of healthy volunteers: their levels and distributions

Smith, David, Turner, Claire, Španěl, Patrik

Journal:

Journal of Breath Research

Year:

2007

Language:

english

File:

PDF, 207 KB

english, 2007

17

On-line, simultaneous quantification of ethanol, some metabolites and water vapour in breath following the ingestion of alcohol

Smith, David, Wang, Tianshu, Spanel, Patrik

Journal:

Physiological Measurement

Year:

2002

Language:

english

File:

PDF, 274 KB

english, 2002

18

Hydrogen cyanide, a volatile biomarker of Pseudomonas aeruginosa infection

Smith, David, Španěl, Patrik, Gilchrist, Francis J, Lenney, Warren

Journal:

Journal of Breath Research

Year:

2013

Language:

english

File:

PDF, 899 KB

english, 2013

19

Acetone, ammonia and hydrogen cyanide in exhaled breath of several volunteers aged 4–83 years

Španěl, Patrik, Dryahina, Kseniya, Smith, David

Journal:

Journal of Breath Research

Year:

2007

Language:

english

File:

PDF, 217 KB

english, 2007

20

Volatile compounds in health and disease

Španěl, Patrik, Smith, David

Journal:

Current Opinion in Clinical Nutrition & Metabolic Care

Year:

2011

Language:

english

File:

PDF, 177 KB

english, 2011

21

Spectroscopic investigations of high-energy-density plasma transformations in a simulated early reducing atmosphere containing methane, nitrogen and water

Civiš, Martin, Ferus, Martin, Knížek, Antonín, Kubelík, Petr, Kamas, Michal, Španěl, Patrik, Dryahina, Ksenia, Shestivska, Violetta, Juha, Libor, Skřehot, Petr, Laitl, Vojtěch, Civiš, Svatopluk

Journal:

Physical Chemistry Chemical Physics

Year:

2016

Language:

english

File:

PDF, 2.81 MB

english, 2016

22

What is the real utility of breath ammonia concentration measurements in medicine and physiology?

Spanel, Patrik, Smith, David

Journal:

Journal of Breath Research

Year:

2017

Language:

english

File:

PDF, 308 KB

english, 2017

23

Advances in On-line Absolute Trace Gas Analysis by SIFT-MS

Spanel, Patrik, Smith, David

Journal:

Current Analytical Chemistry

Year:

2013

Language:

english

File:

PDF, 560 KB

english, 2013

24

Understanding gas phase ion chemistry is the key to reliable SIFT-MS analyses

Smith, David, McEwan, Murray James, Spanel, Patrik

Journal:

Analytical Chemistry

Year:

2020

File:

PDF, 711 KB

2020

25

The Novel Selected-ion Flow Tube Approach to Trace Gas Analysis of Air and Breath

David Smith, Patrik Spanel

Journal:

Rapid Communications in Mass Spectrometry

Year:

1996

Language:

english

File:

PDF, 1.60 MB

english, 1996

26

Quantification of ammonia in human breath by the selected ion flow tube analytical method using H3O+ and O2+ precursor ions

Patrik Španěl, Simon Davies, David Smith

Journal:

Rapid Communications in Mass Spectrometry

Year:

1998

Language:

english

File:

PDF, 93 KB

english, 1998

27

Selected ion flow tube – mass spectrometry: detection and real-time monitoring of flavours released by food products

Patrik Španěl, David Smith

Journal:

Rapid Communications in Mass Spectrometry

Year:

1999

Language:

english

File:

PDF, 245 KB

english, 1999

28

Selected ion flow tube mass spectrometry of urine headspace

David Smith, Patrik Španěl, Tracey A. Holland, Waleed Al Singari, James B. Elder

Journal:

Rapid Communications in Mass Spectrometry

Year:

1999

Language:

english

File:

PDF, 94 KB

english, 1999

29

Analysis of formaldehyde in the headspace of urine from bladder and prostate cancer patients using selected ion flow tube mass spectrometry

Patrik Španěl, David Smith, Tracey A. Holland, Waleed Al Singary, James B. Elder

Journal:

Rapid Communications in Mass Spectrometry

Year:

1999

Language:

english

File:

PDF, 101 KB

english, 1999

30

Quantification of breath isoprene using the selected ion flow tube mass spectrometric analytical method

Patrik Španěl, Simon Davies, David Smith

Journal:

Rapid Communications in Mass Spectrometry

Year:

1999

Language:

english

File:

PDF, 132 KB

english, 1999

31

An investigation of the reactions of H3O+ and O2+ with NO, NO2, N2O and HNO2 in support of selected ion flow tube mass spectrometry

Patrik Španěl, David Smith

Journal:

Rapid Communications in Mass Spectrometry

Year:

2000

Language:

english

File:

PDF, 75 KB

english, 2000

32

Quantification of hydrogen sulphide in humid air by selected ion flow tube mass spectrometry

Patrik Španel, David Smith

Journal:

Rapid Communications in Mass Spectrometry

Year:

2000

Language:

english

File:

PDF, 84 KB

english, 2000

33

On-line determination of the deuterium abundance in breath water vapour by flowing afterglow mass spectrometry with applications to measurements of total body water

David Smith, Patrik Španel

Journal:

Rapid Communications in Mass Spectrometry

Year:

2001

Language:

english

File:

PDF, 167 KB

english, 2001

34

Ions in the terrestrial atmosphere and in interstellar clouds

David Smith, Patrik Spanel

Journal:

Mass Spectrometry Reviews

Year:

1995

Language:

english

File:

PDF, 2.03 MB

english, 1995

35

Selected ion flow tube mass spectrometry (SIFT-MS) for on-line trace gas analysis

David Smith, Patrik Španěl

Journal:

Mass Spectrometry Reviews

Year:

2005

Language:

english

File:

PDF, 956 KB

english, 2005

36

Progress in SIFT-MS: Breath analysis and other applications

Patrik Španěl, David Smith

Journal:

Mass Spectrometry Reviews

Year:

2011

Language:

english

File:

PDF, 2.72 MB

english, 2011

37

Electron attachment to C60 at low energies

David Smith, Patrik Španel, Tilmann D. Märk

Journal:

Chemical Physics Letters

Year:

1993

Language:

english

File:

PDF, 459 KB

english, 1993

38

Dissociative recombination of H+3. Experiment and theory reconciled

David Smith, Patrik Španel

Journal:

Chemical Physics Letters

Year:

1993

Language:

english

File:

PDF, 683 KB

english, 1993

39

A study of electron attachment to C70 using the FALP technique

Patrik Spanel, David Smith

Journal:

Chemical Physics Letters

Year:

1994

Language:

english

File:

PDF, 521 KB

english, 1994

40

Radiation from the reactions of NO+ with Cl− and I−

Patrik Španěl, David Smith

Journal:

Chemical Physics Letters

Year:

1996

Language:

english

File:

PDF, 590 KB

english, 1996

41

FALP studies of the dissociative recombination coefficients for O2+ and NO+ within the electron temperature range 300–2000 K

Patrik Španěl, Libuše Dittrichová, David Smith

Journal:

International Journal of Mass Spectrometry and Ion Processes

Year:

1993

Language:

english

File:

PDF, 825 KB

english, 1993

42

FALP studies of electron attachment at elevated electron temperatures: the influence of attachment on electron energy distributions

Patrik Španěl, David Smith

Journal:

International Journal of Mass Spectrometry and Ion Processes

Year:

1993

Language:

english

File:

PDF, 907 KB

english, 1993

43

The reactions of some interstellar ions with benzene, cyclopropane and cyclohexane

Patrik Španěl, David Smith, Michael Henchman

Journal:

International Journal of Mass Spectrometry and Ion Processes

Year:

1995

Language:

english

File:

PDF, 658 KB

english, 1995

44

An on-line Langmuir probe technique for the study of afterglow plasmas

Patrik Španěl

Journal:

International Journal of Mass Spectrometry and Ion Processes

Year:

1995

Language:

english

File:

PDF, 1.10 MB

english, 1995

45

Selected ion flow tube, SIFT, studies of the reactions of H3O+, NO+ and O2+ with compounds released by Pseudomonas and related bacteria

Tianshu Wang, David Smith, Patrik Španěl

Journal:

International Journal of Mass Spectrometry

Year:

2004

Language:

english

File:

PDF, 108 KB

english, 2004

46

A selected ion flow tube, SIFT, study of the reactions of H3O+, NO+ and O2+ ions with several N- and O-containing heterocyclic compounds in support of SIFT-MS

Tianshu Wang, Patrik Španěl, David Smith

Journal:

International Journal of Mass Spectrometry

Year:

2004

Language:

english

File:

PDF, 173 KB

english, 2004

47

A selected ion flow tube study of the reactions of H3O+, NO+ and O2+• with some phenols, phenyl alcohols and cyclic carbonyl compounds in support of SIFT-MS and PTR-MS

Tianshu Wang, Patrik Španěl, David Smith

Journal:

International Journal of Mass Spectrometry

Year:

2004

Language:

english

File:

PDF, 144 KB

english, 2004

48

A selected ion flow tube, SIFT, study of the ion chemistry of H3O+, NO+ and O2+ ions with several nitroalkanes in the presence of water vapour

Kseniya Dryahina, Miroslav Polášek, Patrik Španěl

Journal:

International Journal of Mass Spectrometry

Year:

2004

Language:

english

File:

PDF, 198 KB

english, 2004

49

Influence of weakly bound adduct ions on breath trace gas analysis by selected ion flow tube mass spectrometry (SIFT-MS)

Patrik Španěl, David Smith

Journal:

International Journal of Mass Spectrometry

Year:

2009

Language:

english

File:

PDF, 791 KB

english, 2009

50

Analysis of the isobaric compounds propanol, acetic acid and methyl formate in humid air and breath by selected ion flow tube mass spectrometry, SIFT-MS

Andriy Pysanenko, Patrik Španěl, David Smith

Journal:

International Journal of Mass Spectrometry

Year:

2009

Language:

english

File:

PDF, 359 KB

english, 2009