VentWaveforms WebGL Explorer v1.4 High Thickness
Three waveform channels are plotted against program time. Background shading uses the phase trace from data 0: expiration, inspiration, and error.
Expiration (0)
Inspiration (1)
Error (2)
Breath count (1->0)
5
Respiratory rate
18.01 bpm
Inspiratory time
0.542 s mean
Expiratory time
2.828 s mean
Estimated I:E
1:4.88
Error segments
36
| Breath | Start (s) | Ti (s) | Te (s) | Ttot (s) | I:E | Peak Insp Flow | Peak Exp Flow | PIP | PEEP est | Vt est |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 325.822 | 0.693 | 3.432 | 4.125 | 1:4.95 | 796 | 527 | 504 | 366 | 113 |
| 2 | 329.947 | 0.580 | 3.312 | 3.892 | 1:5.71 | 796 | 527 | 505 | 366 | 113 |
| 3 | 333.839 | 0.444 | 1.254 | 1.698 | 1:2.82 | 796 | 527 | 504 | 370 | 113 |
| 4 | 335.537 | 0.550 | 3.312 | 3.862 | 1:6.02 | 796 | 527 | 505 | 366 | 113 |
| 5 | 339.399 | 0.444 | n/a | n/a | n/a | 796 | 527 | 504 | 370 | 113 |
{
"rows": 15797,
"duration_s": 16.75,
"start_s": 324.0,
"end_s": 340.75,
"median_dt_s": 0.0009999999999763531,
"mean_hz": 943.044776119403,
"dt_distribution": {
"0.001": 14842,
"0.002": 954
},
"headers": [
"Program Time [s]",
"data 0",
"data 1",
"data 2",
"data 3"
],
"breath_analysis": {
"breath_count_1_to_0": 5,
"inspiration_start_count_0_to_1": 5,
"complete_cycles": 4,
"respiratory_rate_bpm_from_breath_count": 17.91044776119403,
"respiratory_rate_bpm_from_cycle_mean": 18.00720288115242,
"inspiratory_time_s_mean": 0.5422000000000026,
"inspiratory_time_s_median": 0.5500000000000114,
"expiratory_time_s_mean": 2.8275000000000006,
"expiratory_time_s_median": 3.312000000000012,
"e_to_i_ratio_mean": 4.877217071527422,
"e_to_i_ratio_median": 5.331362889983739,
"i_to_e_ratio_mean": 0.22429340936206318,
"i_to_e_ratio_median": 0.18852192493496284,
"cycle_time_s_mean_from_1_to_0": 3.332000000000008,
"cycle_time_s_median_from_1_to_0": 3.7560000000000286,
"cycle_time_s_mean_from_0_to_1": 3.3942499999999995,
"cycle_time_s_median_from_0_to_1": 3.8770000000000095,
"error_sample_count": 36,
"error_segment_count": 36,
"error_time_s_estimate": 0.03599999999914871,
"breath_end_times_s": [
326.515,
330.527,
334.283,
336.087,
339.843
],
"inspiration_start_times_s": [
325.822,
329.947,
333.839,
335.537,
339.399
]
},
"per_breath_rows": [
{
"breath": 1,
"t_start": 325.822,
"t_end": 326.515,
"ti": 0.6929999999999836,
"te": 3.4320000000000164,
"t_total": 4.125,
"i_to_e": 0.20192307692307118,
"peak_flow_insp": 796.0,
"peak_flow_exp": 527.0,
"pip": 504.0,
"peep_est": 366.0,
"pressure_min": 366.0,
"pressure_max": 506.0,
"volume_start": 235.0,
"volume_end_insp": 333.0,
"volume_delta_insp": 98.0,
"tidal_volume_est": 113.0
},
{
"breath": 2,
"t_start": 329.947,
"t_end": 330.527,
"ti": 0.5799999999999841,
"te": 3.312000000000012,
"t_total": 3.891999999999996,
"i_to_e": 0.17512077294685446,
"peak_flow_insp": 796.0,
"peak_flow_exp": 527.0,
"pip": 505.0,
"peep_est": 366.0,
"pressure_min": 366.0,
"pressure_max": 507.0,
"volume_start": 235.0,
"volume_end_insp": 333.0,
"volume_delta_insp": 98.0,
"tidal_volume_est": 113.0
},
{
"breath": 3,
"t_start": 333.839,
"t_end": 334.283,
"ti": 0.4440000000000168,
"te": 1.2539999999999623,
"t_total": 1.697999999999979,
"i_to_e": 0.35406698564595707,
"peak_flow_insp": 796.0,
"peak_flow_exp": 527.0,
"pip": 504.0,
"peep_est": 370.0,
"pressure_min": 367.0,
"pressure_max": 506.0,
"volume_start": 235.0,
"volume_end_insp": 333.0,
"volume_delta_insp": 98.0,
"tidal_volume_est": 113.0
},
{
"breath": 4,
"t_start": 335.537,
"t_end": 336.087,
"ti": 0.5500000000000114,
"te": 3.312000000000012,
"t_total": 3.862000000000023,
"i_to_e": 0.16606280193237,
"peak_flow_insp": 796.0,
"peak_flow_exp": 527.0,
"pip": 505.0,
"peep_est": 366.0,
"pressure_min": 366.0,
"pressure_max": 507.0,
"volume_start": 223.0,
"volume_end_insp": 333.0,
"volume_delta_insp": 110.0,
"tidal_volume_est": 113.0
},
{
"breath": 5,
"t_start": 339.399,
"t_end": 339.843,
"ti": 0.4440000000000168,
"te": null,
"t_total": null,
"i_to_e": null,
"peak_flow_insp": 796.0,
"peak_flow_exp": 527.0,
"pip": 504.0,
"peep_est": 370.0,
"pressure_min": 367.0,
"pressure_max": 506.0,
"volume_start": 235.0,
"volume_end_insp": 333.0,
"volume_delta_insp": 98.0,
"tidal_volume_est": 113.0
}
],
"trajectory_3d_points": 14394
}