Each tab can be clicked on to show off related statistics. All statistics have been computed using RStudio and all data was collected on VevoLab VevoStrain 2.0.

Results

Variable Definitions

Table of Hemodynamic and Functional Variables
Variable_Name Definition Unit
mouse_ID Label for each lab mouse NA
condition control or case depending on if the mouse had TBI procedure NA
true_mitral 4DUS measured mitral valve diameter mm
calc_mitral Rounded mitral valve diameter used in VevoLab calculation mm
true_aortic 4DUS measured aortic valve diameter mm
calc_aortic Rounded aortic valve diameter used in VevoLab calculation mm
sys_pk Peak HDF value during systole %
ewave_long_rms Longitudinal RMS HDF value during diastolic E-wave %
ewave_ratio_rms Longitudinal to transverse RMS HDF value during diastolic E-wave %
ewave_angle Average HDF angle during diastolic E-wave °
cycle_length Length of the entire heartbeat cycle ms
cycle_long_rms Longitudinal RMS HDF value during the entire heartbeat %
cycle_trans_rms Transverse RMS HDF value during the entire heartbeat %
cycle_ratio_rms Longitudinal to transverse RMS HDF value over the entire heartbeat %
cycle_angle Average HDF angle over the entire heartbeat °
sys_length Length of systole ms
sys_im_length Length of systolic impulse ms
sys_im_angle Average HDF angle during systolic impulse °
sys_im_AUC Area under the longitudinal curve during systolic impulse %
sys_im_long_rms Longitudinal RMS HDF value during the systolic impulse %
sys_im_trans_rms Transverse RMS HDF value during the systolic impulse %
isys_im_length Length of initial portion of systolic impulse ms
isys_im_long_rms Longitudinal RMS HDF value during the initial systolic impulse %
dsys_im_length Length of descending portion of systolic impulse ms
dsys_im_long_rms Longitudinal RMS HDF value during the descending systolic impulse %
lsys_long_rms Longitudinal RMS HDF value during the late systole period %
myo_GCS Myocardial global circumferential strain rate %
myo_GLS Myocardial global longitudinal strain rate %
endo_GCS Endocardial global circumferential strain rate %
endo_GLS Endocardial global longitudinal strain rate %
LV_EF LV Ejection fraction %
sO2_avg Average 3D saturated Oxygen Concentration per volume unit %
sO2_avg_tot Average 3D saturated Oxygen Concentration for entire left hemisphere %
HbT_avg Average 3D hemoglobin count per volume unit NA
HbT Total 3D hemoglobin count for entire left hemisphere NA
m3_LA_sys_vol LA systolic volume after 3 months mm{supsc(‘3’)}
m3_LA_dias_vol LA diastolic volume after 3 months mm{supsc(‘3’)}
m6_LA_sys_vol LA systolic volume after 6 months mm{supsc(‘3’)}
m6_LA_dias_vol LA diastolic volume after 6 months mm{supsc(‘3’)}
sys_length_norm Normalized systole length as a ratio of R to R %
sys_im_length_norm Normalized systolic impulse length as a ratio of R to R %
isys_im_length_norm Normalized initial systolic impulse length as a ratio of R to R %
dsys_im_length_norm Normalized descending systolic impulse length as a ratio of R to R %
isys_dsys_length_ratio Ratio of initial systolic impulse length to descending systolic impulse length %
isys_dsys_long_ratio Ratio of initial systolic impulse longitudinal HDF to descending systolic impulse longitudinal HDF %
isys_im_slope Slope of initial systolic impulse HDF d%/ds

Normality

Interpretation

Plots

Data Table

Significance

Interpretation

Data Table

ROC Curves

Interpretation

Plots

## Warning: Using `size` aesthetic for lines was deprecated in ggplot2 3.4.0.
## ℹ Please use `linewidth` instead.
## This warning is displayed once every 8 hours.
## Call `lifecycle::last_lifecycle_warnings()` to see where this warning was
## generated.

Data Table

Correlation

Interpretation

1 Day Outcomes

Plots
## Warning: `aes_string()` was deprecated in ggplot2 3.0.0.
## ℹ Please use tidy evaluation idioms with `aes()`.
## ℹ See also `vignette("ggplot2-in-packages")` for more information.
## This warning is displayed once every 8 hours.
## Call `lifecycle::last_lifecycle_warnings()` to see where this warning was
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Data table

3 & 6 Month Outcomes

Plots
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## `geom_smooth()` using formula = 'y ~ x'
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Data table