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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

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

3

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

4

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

5

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

6

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

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

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

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

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

11

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

12

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

13

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

14

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

15

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

16

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

17

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

18

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

19

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

20

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

21

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

22

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

23

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

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

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

26

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

27

Determination of the Deuterium Abundances in Water from 156 to 10,000

Patrik Španěl, Violetta Shestivska, Thomas W.E. Chippendale, David Smith

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2011

Language:

english

File:

PDF, 247 KB

english, 2011

28

Quantitative analysis of ammonia on the breath of patients in end-stage renal failure

Davies, Simon, Spanel, Patrik, Smith, David

Journal:

Kidney International

Year:

1997

Language:

english

File:

PDF, 587 KB

english, 1997

29

A selected ion flow tube study of the ion molecule association reactions of protonated (MH+), nitrosonated (MNO+) and dehydroxidated (M−OH)+ carboxylic acids (M) with H2O

Brůhová Michalčíková, Regina, Španěl, Patrik

Journal:

International Journal of Mass Spectrometry

Year:

2014

Language:

english

File:

PDF, 757 KB

english, 2014

30

Can volatile compounds in exhaled breath be used to monitor control in diabetes mellitus?

Smith, David, Španěl, Patrik, Fryer, Anthony A, Hanna, Fahmy, Ferns, Gordon A A

Journal:

Journal of Breath Research

Year:

2011

Language:

english

File:

PDF, 336 KB

english, 2011

31

Determination of residence times of ions in a resistive glass selected ion flow-drift tube using the Hadamard transformation

Spesyvyi, Anatolii, Španěl, Patrik

Journal:

Rapid Communications in Mass Spectrometry

Year:

2015

Language:

english

File:

PDF, 1.45 MB

english, 2015

32

Hydrogen cyanide concentrations in the breath of adult cystic fibrosis patients with and without Pseudomonas aeruginosa infection

Gilchrist, Francis J, Bright-Thomas, Rowland J, Jones, Andrew M, Smith, David, Španěl, Patrik, Webb, A Kevin, Lenney, Warren

Journal:

Journal of Breath Research

Year:

2013

Language:

english

File:

PDF, 269 KB

english, 2013

33

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

34

SIFT studies of the reactions of H3O+, NO+ and O2+ with a series of alcohols

Patrik Spanel, David Smith

Journal:

International Journal of Mass Spectrometry and Ion Processes

Year:

1997

Language:

english

File:

PDF, 1.02 MB

english, 1997

35

Selected ion flow tube studies of the reactions of H3O+, NO+, and O2+ with several amines and some other nitrogen-containing molecules

Patrik Španěl, David Smith

Journal:

International Journal of Mass Spectrometry

Year:

1998

Language:

english

File:

PDF, 121 KB

english, 1998

36

Measuring transport of water across the peritoneal membrane

Asghar, Ramzana B., Diskin, Ann M., Spanel, Patrik, Smith, David, Davies, Simon J.

Journal:

Kidney International

Year:

2003

Language:

english

File:

PDF, 153 KB

english, 2003

37

Increase of acetone emitted by urine in relation to ovulation

David Smith, Khaled M. K. Ismail, Ann M. Diskin, Gail Chapman, Julia L. Magnay, Patrik Španěl, Shaughn O'Brien

Journal:

Acta Obstetricia et Gynecologica Scandinavica

Year:

2006

Language:

english

File:

PDF, 74 KB

english, 2006

38

Mass spectrometry for real-time quantitative breath analysis

Smith, David, Španěl, Patrik, Herbig, Jens, Beauchamp, Jonathan

Journal:

Journal of Breath Research

Year:

2014

Language:

english

File:

PDF, 1.37 MB

english, 2014

39

Product ion distributions for the reactions of NO + with some physiologically significant volatile organosulfur and organoselenium compounds obtained using a selective reagent ionization time-of-flight mass spectrometer

Mochalski, Paweł, Unterkofler, Karl, Španěl, Patrik, Smith, David, Amann, Anton

Journal:

Rapid Communications in Mass Spectrometry

Year:

2014

Language:

english

File:

PDF, 559 KB

english, 2014

40

Quantitative analysis of volatile metabolites released in vitro by bacteria of the genus Stenotrophomonas for identification of breath biomarkers of respiratory infection in cystic fibrosis.

Shestivska, Violetta, Dryahina, Kseniya, Nunvář, Jaroslav, Sovová, Kristýna, Elhottová, Dana, Nemec, Alexandr, Smith, David, Španěl, Patrik

Journal:

Journal of Breath Research

Year:

2015

Language:

english

File:

PDF, 1.01 MB

english, 2015

41

Comparative SIFT-MS, GC-MS and FTIR Analysis of Methane Fuel Produced in Biogas Stations and in Artificial Photosynthesis over acidic Anatase TiO 2 and Montmorillonite

Knížek, Antonín, Dryahina, Ksenyia, Španěl, Patrik, Kubelík, Petr, Kavan, Ladislav, Zukalová, Markéta, Ferus, Martin, Civiš, Svatopluk

Journal:

Journal of Molecular Spectroscopy

Year:

2017

Language:

english

File:

PDF, 1.56 MB

english, 2017

42

Variation in Exhaled Acetone and Other Ketones in Patients Undergoing Bariatric Surgery: a Prospective Cross-sectional Study

Boshier, Piers R., Fehervari, Matyas, Markar, Sheraz R., Purkayastha, Sanjay, Spanel, Patrik, Smith, David, Hanna, George B.

Journal:

Obesity Surgery

Year:

2018

Language:

english

File:

PDF, 417 KB

english, 2018

43

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

44

Analysis of ketones by selected ion flow tube mass spectrometry

David Smith, Tianshu Wang, Patrik Španĕl

Journal:

Rapid Communications in Mass Spectrometry

Year:

2003

Language:

english

File:

PDF, 132 KB

english, 2003

45

Analysis of petrol and diesel vapour and vehicle engine exhaust gases using selected ion flow tube mass spectrometry

David Smith, Ping Cheng, Patrik Španěl

Journal:

Rapid Communications in Mass Spectrometry

Year:

2002

Language:

english

File:

PDF, 279 KB

english, 2002

46

Acetone, butanone, pentanone, hexanone and heptanone in the headspace of aqueous solution and urine studied by selected ion flow tube mass spectrometry

Andriy Pysanenko, Tianshu Wang, Patrik Španěl, David Smith

Journal:

Rapid Communications in Mass Spectrometry

Year:

2009

Language:

english

File:

PDF, 391 KB

english, 2009

47

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

48

A study of thermal decomposition and combustion products of disposable polyethylene terephthalate (PET) plastic using high resolution fourier transform infrared spectroscopy, selected ion flow tube mass spectrometry and gas chromatography mass spectrometry

Sovová, Kristýna, Ferus, Martin, Matulková, Irena, Španěl, Patrik, Dryahina, Kseniya, Dvořák, Otto, Civiš, Svatopluk

Journal:

Molecular Physics

Year:

2008

Language:

english

File:

PDF, 693 KB

english, 2008

49

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

50

On-line analysis of diesel engine exhaust gases by selected ion flow tube mass spectrometry

David Smith, Patrik Španĕl, David Dabill, John Cocker, Bob Rajan

Journal:

Rapid Communications in Mass Spectrometry

Year:

2004

Language:

english

File:

PDF, 198 KB

english, 2004

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