FennWO, RahnH, OtisAB. A theoretical study of the composition of the alveolar air at altitude. Am J Physiol, 1946; 146(5):637–653; doi: 10.1152/ajplegacy.1946.146.5.637
2.
FilleyGF, GregoireF, WrightGW. Alveolar and arterial oxygen tensions and the significance of the alveolar-arterial oxygen tension difference in normal men. J Clin Invest, 1954; 33(4):517–529; doi: 10.1172/JCI102922
3.
ZetterströmH. Assessment of the efficiency of pulmonary oxygenation. The choice of oxygenation index. Acta Anaesthesiol Scand, 1988; 32(7):579–584; doi: 10.1111/j.1399-6576.1988.tb02789.x
4.
CruickshankS, HirschauerN. The alveolar gas equation. Crit Care & Pain, 2004; 4(1):24–27; doi: 10.1093/bjaceaccp/mkh008
5.
BartelsJ, SeveringhausJW, ForsterRE, et al.The respiratory dead space measured by single breath analysis of oxygen, carbon dioxide, nitrogen or helium. J Clin Invest, 1954; 33(1):41–48; doi: 10.1172/JCI102868
6.
FowlerWS. Lung function studies II. The respiratory dead space. Am J Physiol, 1948; 154(3):405–416; doi: 10.1152/ajplegacy.1948.154.3.405
7.
FletcherR, JonsonB, CummingG, et al.The concept of deadspace with special reference to the single breath test for carbon dioxide. Br J Anaesth, 1981; 53(1):77–88; doi: 10.1093/bja/53.1.77
8.
TusmanG, Suarez SipmannF, BorgesJB, et al.Validation of Bohr dead space measured by volumetric capnography. Intensive Care Med, 2011; 37(5):870–874; doi: 10.1007/s00134-011-2164-x
9.
TusmanG, Suarez-SipmannF, BohmSH. Rationale of dead space measurement by volumetric capnography. Anesth Analg, 2012; 114(4):866–874; doi: 10.1213/ANE.0b013e318247f6cc
10.
TusmanG, ScandurraAG, BöhmSH, et al.Noninvasive estimation of PaCO2 from volumetric capnography in animals with injured lungs: an Artificial Intelligence approach. J Clin Monit Comput, 2025; 39(2):415–425; doi: 10.1007/s10877-024-01253-z
11.
MeriläinenPT. A differential paramagnetic O2-sensor. Int J Clin Monit Comput, 1988; 5(3):187–195; doi: 10.1007/BF02933716
12.
Suarez-SipmannF, SantosA, BöhmSH, et al.Corrections of Enghoff’s dead space formula for shunt effects still overestimate Bohr’s dead space. Respir Physiol Neurobiol, 2013; 189(1):99–105; doi: 10.1016/j.resp.2013.06.020
13.
WestJB, WangDL, PriskGK. Measurements of pulmonary gas exchange efficiency using expired gas and oximetry: results in normal subjects. Am J Physiol Lung Cell Mol Physiol, 2018; 314(4):L686–L689; doi: 10.1152/ajplung.00499.2017
14.
WestJB, CrouchDR, FineJM, et al.A new, noninvasive method of measuring impaired pulmonary gas exchange in lung disease: an outpatient study. Chest, 2018; 154(2):363–369; doi: 10.1016/j.chest.2018.02.001
15.
WestJB, LiuMA, StarkPC, et al.Measuring the efficiency of pulmonary gas exchange using expired gas instead of arterial blood: Comparing the “ideal” Po2 of Riley with end-tidal Po2. Am J Physiol Lung Cell Mol Physiol, 2020; 319(2):L289–L293; doi: 10.1152/ajplung.00150.2020
