Optical oximetry sensors for whole blood and tissue

S Takatani, J Ling - IEEE Engineering in Medicine and Biology …, 1994 - ieeexplore.ieee.org
This article reviews the optical techniques applied to the determination of intravascular
hemoglobin oxygen saturation as well as the noninvasive estimation of arterial and tissue …

Ear oximetry: accuracy and practicability in the assessment of arterial oxygenation

NA Saunders, ACP Powles… - American Review of …, 1976 - atsjournals.org
The accuracy of three ear oximeters (Waters XP-350, Waters 0-1100, Hewlett-Packard
47201A) was evaluated on 52 subjects during acute progressive and steady-state hypoxia …

Sensitivity of visible range multi-wavelength algorithms for retinal tissue oximetry to acquisition parameters

C Akitegetse, J Poirier, D Sauvageau - Biomedical Optics Express, 2023 - opg.optica.org
This study examined the sensitivity of broadband spectroscopy algorithms for retinal tissue
oximetry to spectral acquisition parameters. Monte Carlo simulations were conducted on a 4 …

Coarctation of the Aorta Complicated by Patency of the Ductus Arteriosus: Physiologic Considerations in the Classification of Coarctation of the Aorta

AL Johnson, C Ferencz, FW Wiglesworth, DL McRae - Circulation, 1951 - Am Heart Assoc
The study of the anatomic and hemodynamic relationships in a case of coarctation of the
aorta complicated by patency of the ductus arteriosus and pulmonary hypertension indicated …

Measurement of cardiac output in man by dye dilution curves using simultaneous ear oximeter and whole blood cuvette techniques

M MCGREGOR, P SEKELJ, W ADAM… - Circulation …, 1961 - Am Heart Assoc
In 10 subjects, dye dilution curves were performed on 31 occasions by intravenous in jection
of Coomassie blue dye. The curves were recorded by a conventional whole blood cuvette …

Automatic electronic computer for the estimation of arterial concentration of Evans blue dye

P Sekelj, D Eng, W Jegier, AL Johnson - American Heart Journal, 1958 - Elsevier
The principles of operation, methods of standardization and calibration of an instrument for
recording the dye dilution curves and for the automatic quantitative estimation of the arterial …

Estimation of cardiac output in man using an ear oximeter and Coomassie blue dye

P Sekelj, M McGregor - IRE Transactions on Bio-Medical …, 1961 - ieeexplore.ieee.org
A method of measuring cardiac output from dyedilution curves recorded by an ear oximeter
is described. No sampling of blood is necessary to make the dye-dilution curves quantitative …

Further studies on oximetry

P Sekelj - American Heart Journal, 1954 - Elsevier
An improved earpiece, a built-in two-beam galvanometer, and a calculating device for the
photoelectric determination of the arterial oxygen saturation in man by means of the …

Pulse oximetry for the measurement of oxygen saturation in arterial blood

J Kumar V, KA Reddy - … and its Applications in Medical Diagnostics, 2021 - Springer
The method of photoplethysmography (PPG) detailed in Chapters 1 and 2 gained enormous
prominence due to the development of pulse oximetry. In pulse oximetry, the fact that …

An analog computer for ear oximetry

GR Tait, P Sekelj - Medical and biological engineering, 1967 - Springer
An analog computer is described for measurement of the absolute value of arterial oxygen
saturation from photoelectric readings taken from the ear. The system provides a high …