Midterm1Solution

Midterm1Solution - BME 210 Spring 2009 Name MIDTERM...

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1 BME 210 Spring 2009 Name: _______________________________ MIDTERM EXAMINATION #1 (1 hr 15 min) (10 points) 1. A dye-dilution procedure was performed in a patient in which dye was injected into the superior vena cava and the dye concentrations (C(t)) given in the table below were measured in the aorta at several times. t - time (sec) C ( t ) – dye concentration (mg/L) 0.0 0.0 2.0 20.0 4.0 15.0 6.0 12.0 8.0 10.0 10.0 5.0 12.0 2.0 Using these data, estimate the area under the dye concentration-time curve using Simpson’s method (include the units for your result). ( ) ( ) 1 2 3 4 5 6 7 2 ( ; ) ( ) 4 ( ) 2 ( ) 4 ( ) 2 ( ) 4 ( ) ( ) 3 2 200.0 3 133.3mg sec/ S C P c t c t c t c t c t c t c t L = + + + + + + + = =
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