Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mark Stefanski"'
Publikováno v:
Developmental Psychobiology. 28:85-101
Thirty-five healthy, premature infants, ranging from 30–39 weeks postconceptional age, were observed continuously for 6 to 24 hr. Behavioral state and electroencephalographic patterns were coded for each minute. Using these data, three questions re
Publikováno v:
Critical Care Medicine. 11:892-896
A system of instrumentation for continuous measurement of oxygen consumption (VO2), carbon dioxide production (VCO2) and minute ventilation (V1) in human newborns on assisted ventilation is described. VO2 and VCO2 are measured by open-circuit indirec
Autor:
Karl F Schulze, Julia Masterson, Ulana Sanocka, Mary Forsyth, Ralph B. Dell, Sudha Kashyap, Mark Stefanski, Rajasekhar Ramakrishnan
Publikováno v:
Pediatric Research. 20:422-427
Estimates of average daily energy expenditure and minimal observed oxygen consumption are commonly used to characterize the energy metabolism of neonates. Yet, the errors inherent in these estimates have not been defined. Using measurements of oxygen
Autor:
Robert R. Sciacca, Ram Kairam, Karl F Schulze, L S James, Ralph B. Dell, Mark Stefanski, David A. Bateman
Publikováno v:
Pediatric Research. 15:1111-1116
Summary: Continuous measurements of minute ventilation (vI), oxygen consumption (vO2), heart rate (HR), activity, and temperature were made in eleven low birth weight infants during the interval between feedings. Significant increases in vI, vO2, and
Publikováno v:
IEEE Engineering in Medicine and Biology Magazine. 3:31-33
Publikováno v:
Journal of applied physiology: respiratory, environmental and exercise physiology. 50(5)
A system of instrumentation for continuous measurement of gaseous metabolism and minute volume (VI) in the human newborn is described. O2 uptake and CO2 production are measured by open-circuit techniques utilizing a Servomex OA184 differential parama
Autor:
Rajasekhar Ramakrishnan, Mark Stefanski, Ralph B. Dell, Julia Masterson, Regina Spinnazola, William C. Heird, Karl F Schulze
Publikováno v:
The Journal of pediatrics. 110(5)
The effect of energy and protein intakes on energy expenditure, energy balance, and amount and relative rate of both protein and fat deposition in new tissue was investigated in 19 low birth weight infants whose mean protein and energy intakes, respe
Autor:
L. Stanley James, Julia Masterson, Mark Stefanski, Andrew Schenkman, Karl F Schulze, Michael Graff
Publikováno v:
Pediatric Research. 18:345A-345A
Total ventilation (VIT) of artifically ventilated infants equals mechanical ventilation (VIM) plus infant ventilation (VIB) or VIT=VIM+VIB. Since ventilation is the product of tidal volume (VT) and frequency (f) then VTTxfT=(VTMxfM)+(VTBxfB). To eval
Publikováno v:
Pediatric Research. 15:666-666
We compared TcPCO2 with arterial CO2 (PaCO2) & continuous measures of heart rate (HR) & blood pressure (BP) (T°) in 14 infants (mean GA=32.7 weeks, mean wt.=2011 gms & mean postnatal age=1.76 days). The Novametrix heated electrode was mounted on the
Publikováno v:
Journal of Herpetology. 23:45
The oxygen consumption and total body lactate concentration of specimens of the terrestrial salamander Plethodon jordani were measured at rest and after 5 min of forced locomotion, at full hydration (100% of standard body mass) and after dehydration