Lab 7 Respiratory Cycle I 2015-10-19a

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Virginia Commonwealth University *

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Apr 3, 2024

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Lab 7: Respiratory Cycle I Revised: 2014-03-17 RESPIRATORY CYCLE I DATA REPORT Date: 3/20/24 Student’s Name: Charbel Saad Lab Section: L51 I. Data and Calculations Subject Profile Name: John-L08 Age: ______ Height:_____________ Gender: __Male __Female Basic statistics ࠵?࠵?࠵?࠵? = ∑ ࠵? ! ࠵? x i is the value number i and n is the total number of values ࠵?. ࠵?. = , ∑(࠵? ! − ࠵?̅) " ࠵? − 1 Example: Example: Given the values: X 1 =2, X 2 =2.7, X 3 =2.2 Mean = "#".%#"." & = 2.3 SD = 4 ("(".&) ! #(".%(".&) ! #("."(".&) ! &(+ = 4 ,.,-#,.+.#,.,+ " = 0.360 A. Eupnea (Normal Breathing - Segment I). Complete table with values for each cycle. Calculate the means for Segment1: (10 points) Parameter Measurement Cycle 1 Cycle 2 Cycle 3 Mean S.D Inspiration Duration ∆T (in s) 3.54 3.85 3.54 3.69 Expiration Duration ∆T (in s) 2.09 2.56 2.23 2.56 Total Duration ∆T (in s) 5.63 6.41 5.77 6.25 Breathing Rate BPM 9.92 10.13 10.00 10.42
Lab 7: Respiratory Cycle I Revised: 2014-03-17 B. Comparison of Ventilation Rates and temperature changes (Segments 2-4) Complete table with measurements from three cycles of segments 2, 3, and 4, and calculate the means (10 points) Measurement Hyperventilation Hypoventilation Cough Read Aloud duration ΔTemp duration ΔTemp duration ΔTemp duration ΔTemp Cycle 1 1.19 0.21 4.01 1.99 7.77 1.08 6.32 1.17 Cycle 2 1.47 0.36 4.78 1.95 7.05 1.51 Cycle 3 1.26 0.17 5.62 2.26 6.89 1.47 mean 1.42 0.27 4.81 2.06 6.72 1.40 S.D. C. Relative Ventilation Depths (Segments 1-4) Complete table with measurements from three cycles of segments 1, 2, 3, and 4, and calculate the means (10 points) Depth Cycle 1 p-p Cycle 2 p-p Cycle 3 p-p Mean SD Eupnea Segment 1 0.57 0.57 0.61 0.58 Hyperventilation Segment 2 0.64 0.79 0.72 0.71 Hypoventilation Segment 3 0.35 0.33 0.36 0.34 Cough Segment 4 2.43 2.43 D. Association of Respiratory Depth and Temperature (Segments 1-3) Complete table with measurements from segments 1, 2, and 3 (10 points) Measurement Ch. During Eupnea After Hyperventilation After Hypoventilation Maximum ∆Temp p-p 2.36 2.34 2.57 maximum inspiration maximum ∆Temp interval time 3.43 2.89 2.29
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