References
Bass, H. (1973) The flow-volume loop: normal standards and abnormalities in chronic obstructive pulmonary disease.Chest,63, 171–176.
Black, L. F., Offord, K. andHyatt, R. E. (1974) Variability in the maximum capacity flow-volume curve in asymptomatic smokers and non-smokers.Am. Rev. Respir. Dis.,110, 282–292.
Cotes, J. E. (1978) Lung function.Assessment and applications in medicine, Fourth Edition, Blackwell Scientific Publications, Oxford.
Graeme, J. G., Tobey, G. E. andHuelsman, L. P. (1971)Operational amplifiers, design and application (Burr-Brown), McGraw-Hill, New York.
Gulesian, P. J. (1971) An instrument for the accurate measurement of m.e.f.v. parameters.IEEE Trans. Biomed. Eng.,18, 378–379.
Hyatt, R. E. andBlack, L. F. (1973) The flow-volume curve: a current perspective.Am. Rev. Respir. Dis.,107, 191–199.
Jones, D. P., Ellam, S. V., Riddle, H. andWatson, B. W. (1975) The measurement of air flow in a forced expiration using a pressure-sensitive transistor.Med. & Biol. Eng.,13, 71–77.
O'Connor, S. A., Jones, D. P., Collins, J. V., Heath, R. B., Campbell, M. J. andLeighton, M. H. (1979a) Changes in pulmonary function after naturally acquired respiratory infection in normal persons.Am. Rev. Respir. Dis.,120, 1087–1094.
O'Connor, S. A., Jones, D. P., Collins, J. V. andWatson, B. W. (1979b) Flow-volume curves during coughing in normal, asthmatic and bronchitic subjects.Proc. Int. Soc. Intern. Med., in press.
Silverman, L. andWhittenberger, J. L. (1950) Clinical pneumotachography.Methods in Medical Research, Vol. 2, pp. 104–112, The Year Book Publishers, Chicago.
Solomon, D. A. (1978) Clinical significance of pulmonary function testing. Are small airways tests helpful in the detection of early airflow obstruction?Chest,74, 567–569.
Wigertz, O. (1969) A low resistance flow meter for wide range ventilatory measurements.Respir. Physiol.,7, 263–270.
Wright, B. M. andMcKerrow, C. B. (1959) Maximum forced expiratory flow rate as a measure of ventilatory capacity.Br. Med. J.,2, 1041–1047.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Jones, D.P., O'Connor, S.A., Riddle, H. et al. A pressure-sensitive transistor spirometer for the assessment of human ventilatory capacity from forced expiratory manoeuvres. Med. Biol. Eng. Comput. 18, 783–787 (1980). https://doi.org/10.1007/BF02441906
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02441906