Validity of the VmaxST portable metabolic measurement system

References

• Altman , D. G. and Bland , J. M. 1983 . Measurement in medicine: The analysis of method comparison studies . Statistician , 32 : 307 – 317 .
   Google Scholar
• American College of Sports Medicine . 2006 . Guidelines for exercise testing and prescription , 7th edn. , Baltimore, MD : Williams & Wilkins .
   Google Scholar
• Becque , M. D. , Katch , V. , Marks , C. and Dyer , R. 1993 . Reliability and within subject variability of [Vdot] E, [Vdot]O2, hear rate and blood pressure during submaximum cycle ergometry . International Journal of Sports Medicine , 14 : 220 – 223 .
   PubMed Web of Science ®Google Scholar
• Bland , J. M. and Altman , D. G. 1986 . Statistical methods for assessing agreement between two methods of clinical measurements . Lancet , 1 : 307 – 310 .
   PubMed Web of Science ®Google Scholar
• Brehm , M. A. , Harlaar , J. and Groepenhof , H. 2004 . Validation of the portable VmaxST system for oxygen-uptake measurement . Gait and Posture , 20 : 67 – 73 .
   PubMed Web of Science ®Google Scholar
• Bruce , R. A. , Kusumi , F. and Hosmer , D. 1963 . Maximal oxygen intake and nomographic assessment of functional aerobic impairment in cardiovascular disease . American Heart Journal , 85 : 546 – 562 .
   Web of Science ®Google Scholar
• Duffield , R. , Dawson , B. , Pinnington , H. C. and Wong , P. 2004 . Accuracy and reliability of a Cosmed K4b2 portable gas analysis system . Journal of Science and Medicine in Sport , 7 : 11 – 22 .
   PubMed Web of Science ®Google Scholar
• Ebbeling , C. B. , Ward , A. , Puleo , E. M. , Widrick , J. and Rippe , J. M. 1991 . Development of a single-stage submaximal treadmill walking test . Medicine and Science in Sports and Exercise , 23 : 966 – 973 .
   PubMed Web of Science ®Google Scholar
• Eisenmann , J. C. , Brisko , N. , Shadrick , D. and Welsh , S. 2003 . Comparative analysis of the Cosmed Quark b2 and K4b2 gas analysis systems during submaximal exercise . Journal of Sports Medicine and Physical Fitness , 43 : 150 – 155 .
   PubMed Web of Science ®Google Scholar
• Hiilloskorpi , H. , Manttari , A. and Pasanen , M. 1999 . The comparison between three different respiratory gas-analyzers . Medicine and Science in Sports and Exercise , 31 : S354
   Google Scholar
• Koppes , G. , McKiernan , T. , Bassan , M. and Froelicher , V. F. 1977 . Treadmill exercise testing . Current Problems in Cardiology , 2 : 1 – 44 .
   Google Scholar
• Lucia , A. , Fleck , S. J. , Gotshall , R. W. and Kearney , J. T. 1993 . Validity and reliability of the Cosmed K2 instrument . International Journal of Sports Medicine , 14 : 380 – 386 .
   PubMed Web of Science ®Google Scholar
• Macfarlane , D. J. 2001 . Automated metabolic gas analysis systems . Sports Medicine , 31 : 841 – 861 .
   PubMed Web of Science ®Google Scholar
• Medbo , J. I. , Mamen , A. , Welde , B. , von Heimburg , E. and Stokke , R. 2002 . Examination of the Metamax I and II oxygen analysers during exercise studies in the laboratory . Scandinavian Journal of Clinical and Laboratory Investigation , 62 : 585 – 598 .
   PubMed Web of Science ®Google Scholar
• Melanson , E. L. , Freedson , P. S. , Hendelman , D. and Debold , E. 1996 . Reliability and validity of a portable metabolic measurement system . Canadian Journal of Applied Physiology , 21 : 109 – 119 .
   PubMedGoogle Scholar
• Norris , S. R. and Smith , D. J. 1999 . Examination of the performance of three metabolic measurement systems . Medicine and Science in Sports and Exercise , 31 : S302
   Google Scholar
• Pinnington , H. C. , Wong , P. , Tay , J. , Green , D. and Dawson , B. 2001 . The level of accuracy and agreement in measures of FEO2, FECO2, and [Vdot] E between the Cosmed K4B2 portable, respiratory gas analysis system and a metabolic cart . Journal of Science and Medicine in Sport , 4 : 324 – 335 .
   PubMed Web of Science ®Google Scholar
• Prieur , F. , Castells , J. and Denis , C. 2003 . A methodology to assess the accuracy of a portable metabolic system (VmaxST™) . Medicine and Science in Sports and Exercise , 35 : 879 – 885 .
   PubMed Web of Science ®Google Scholar
• Schulz , H. , Helle , S. and Heck , H. 1997 . The validity of the telemetric system Cortex X1 in the ventilatory and gas exchange measurement during exercise . International Journal of Sports Medicine , 18 : 454 – 457 .
   PubMed Web of Science ®Google Scholar
• Storer , T. W. , Bunnell , T. J. and Hand , A. 1995 . Validation of a new metabolic measurement cart . International Journal of Sports Medicine , 16 : 101
   Google Scholar
• Vanderford , M. L. , Meyers , M. C. , Skelly , W. A. , Stewart , C. C. and Hamilton , K. L. 2004 . Physiological and sport-specific skill response of Olympic youth soccer athletes . Journal of Strength and Conditioning Research , 18 : 334 – 342 .
   PubMed Web of Science ®Google Scholar
• Yeh , M. P. , Adams , T. D. , Gardner , R. M. and Yanowitz , F. G. 1987 . Turbine flowmeter vs. Fleisch pneumotachometer: A comparative study for exercise testing . Journal of Applied Physiology , 63 : 1289 – 1295 .
   PubMed Web of Science ®Google Scholar