Development and Evaluation of an Impedance Cardiographic System to Measure Cardiac Output and Other Cardiac Parameters, 1 July 1968 - 30 June 1969
Impedance cardiographic system to measure cardiac output and cardiovascular functions
Fromm, A. H. L.↗
SEARCH · Search NASA
Results for “OUTPUT”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
A comparison of cardiac output values by the impedance cardiograph and dye dilution techniques in cardiac patients
Comparison of cardiac output by impedance cardiograph and dye dilution
Heather, L. W.↗
Estimate of cardiac output with the impedance cardiograph during postural stress
Correlation between cardiac output estimates obtained by impedance and densitometer readings
Bush, J. E.↗
A comparison of changes in stroke volume and cardiac output in subjects stressed by upright tilt and lower body negative pressure
Impedance cardiograph measurements of stroke volume, heart rate, and cardiac output changes in humans during postural tilt and pressure tests
Barnett, R. D.↗
Comparative evaluation of the thoracic impedance and isotope dilution methods for measuring cardiac output
Comparison of cardiac output values determined in humans by impedance and radioisotope flow measurements
Baker, L. E.↗
Comparative evaluation of the thoracic impedance and electromagnetic flow probe method for measuring cardiac output
Comparison of human cardiac output data obtained by thoracic impedance and blood flow measurements
Baker, L. E.↗
Cardiac output from transthoracic impedance variations, review of experience with heart patients
Cardiac output from transthoracic impedance variations
Kinnen, E.↗
Experimental evaluation of volt-ampere loading and output distortion for a turboalternator with multiple load phase-controlled parasitic speed controller
Multiple phase-controlled parasitic load effects on turboalternator output speed control
Perz, D. A.↗
Relationship of changes in the heat input to the power output of a thermoelectric device
Analysis for relating changes in heat input to power output of thermoelectric device
Raag, V.↗
Accelerometer with FM output Patent
Accelerometer with FM output signals indicative of mechanical strain on it
Hartenstein, R. G.↗
Flux sensing device using a tubular core with toroidal gating coil and solenoidal output coil wound thereon Patent
Flux gate magnetometer with toroidal gating coil and solenoidal output coil for signal modulation or amplification
Ling, S. C.↗
Water intake and urine output of rats during chronic centrifugation
Rat water intake and urine output during chronic centrifugation at resultant inertial fields of 1.7 and 3.0 g
Bengele, H. H.↗
Fatigue effects on the area sensitivity, dynode gain and anode output for several end-on photomultipliers
Fatigue effects of incident illumination on area sensitivity, dynode gain stability and anode output for end-on photomultipliers
Youngbluth, O., Jr.↗
Sensitivity design of output feedback controllers
Output feedback control systems design, considering closed loop system sensitivity to plant parameters based on linear optimal control problem
Cassidy, J. F., Jr.↗
Output power spectral densities for unipolar pulse frequency modulation with white noise input
Unipolar pulse frequency modulation system with white noise input, deriving output power spectral densities
Wiggert, D.↗
The response of phosphor-output image intensifiers to single-photon inputs
Phosphor-output image intensifier response to single photon inputs in multichannel spectrophotometer for faint optical sources
Mcnall, J.↗
Fiscal output data produce versatile graphic-numeric charts
Refined computerized plotting system produces low-cost graphic-numeric charts that illustrate fiscal data on monthly incremental or cumulative basis, or both. Output is in the form of hard copy or microfilm, or visual-aid transparencies prepared from hard copy for rapid management status presentations.
Powell, R. W.↗
Optimal time invariant output feedback controllers, volume 1 Final report, 4 Nov. 1969 - 4 Apr. 1970
Determining optimal time-invariant output feedback controllers for linear dynamic systems
Mc Brinn, D. E.↗