The effect of training level at the time of delay introduction on runway performance.

1962 ◽  
Author(s):  
Eugene R. Wist
1963 ◽  
Vol 12 (3) ◽  
pp. 899-911
Author(s):  
Eugene R. Wist

Three intra-runway delay durations (0, 15, and 45 sec.) were combined factorially with three training levels (0, 15, and 75 trials) to determine the effect of the level of training at the time of delay introduction on performance. Three models, each with different predictions concerning the effect of training on performance after delay introduction, were evaluated. First, the frustration-drive model was unable to account for either the decremental effects of delay, or the fact that high training groups were more affected by delay and recovered more slowly. Second, delay of reinforcement theory while predicting decremental effects was unable to account for their temporal course and spatial distribution in the runway. Especially detrimental to this theory was complete recovery from the effects of delay in spite of continued delay. Third, the novelty-reactions model, while failing to account for the specific nature of the decremental effects of delay and training level on performance, was able to handle the fact that decrements did take place and recovery did occur and was less rapid for high training groups. Of the three models this latter was considered to be most compatible with the results.


1970 ◽  
Vol 71 (2, Pt.1) ◽  
pp. 283-291 ◽  
Author(s):  
M. J. Homzie ◽  
Jerry W. Rudy ◽  
Edwin N. Carter

2002 ◽  
Vol 17 (3) ◽  
pp. 177-181 ◽  
Author(s):  
Zahi Ben-Aroya ◽  
David Segal ◽  
Amnon Hadar ◽  
Mordechai Hallak ◽  
Michael Friger ◽  
...  

1996 ◽  
Vol 3 (4) ◽  
pp. 378-383 ◽  
Author(s):  
Adam J. Singer ◽  
Judd E. Hollander ◽  
Sharon M. Valentine ◽  
Henry C. Thode Jr. ◽  
Mark C. Henry

1969 ◽  
Vol 16 (1) ◽  
pp. 36-37 ◽  
Author(s):  
James H. Reynierse ◽  
Michael J. Scavio ◽  
James D. Ulness

Neonatology ◽  
2021 ◽  
pp. 1-9
Author(s):  
Lindsay Johnston ◽  
Taylor Sawyer ◽  
Anne Ades ◽  
Ahmed Moussa ◽  
Jeanne Zenge ◽  
...  

<b><i>Introduction:</i></b> Neonatal tracheal intubation (TI) outcomes have been assessed by role, but training level may impact TI success and safety. Effect of physician training level (PTL) on the first-attempt success, adverse TI-associated events (TIAEs), and oxygen desaturation was assessed. <b><i>Methods:</i></b> Prospective cohort study in 11 international NEAR4NEOS sites between October 2014 and December 2017. Primary TIs performed by pediatric/neonatal physicians were included. Univariable analysis evaluated association between PTL, patient/practice characteristics, and outcomes. Multivariable analysis with generalized estimating equation assessed for independent association between PTL and outcomes (first-attempt success, TIAEs, and oxygen desaturation ≥20%; attending as reference). <b><i>Results:</i></b> Of 2,608 primary TIs, 1,298 were first attempted by pediatric/neonatal physicians. PTL was associated with patient age, weight, comorbidities, TI indication, difficult airway history, premedication, and device. First-attempt success rate differed across PTL (resident 23%, fellow 53%, and attending 60%; <i>p</i> &#x3c; 0.001). There was no statistically significant difference in TIAEs (resident 22%, fellow 20%, and attending 25%; <i>p</i> = 0.34). Desaturation occurred more frequently with residents (60%), compared to fellows and attendings (46 and 53%; <i>p</i> &#x3c; 0.001). In multivariable analysis, adjusted odds ratio of the first-attempt success was 0.18 (95% CI: 0.11–0.30) for residents and 0.80 (95% CI: 0.51–1.24) for fellows. PTL was not independently associated with adjusted odds of TIAEs or severe oxygen desaturation. <b><i>Conclusion:</i></b> Higher PTL was associated with increased first-attempt success but not TIAE/oxygen desaturation. Identifying strategies to decrease adverse events during neonatal TI remains critical.


2021 ◽  
Author(s):  
S.E. Bebinov ◽  
O.N. Krivoshchekova ◽  
A.V. Nechaev

The research was carried out on two independent experimental groups of boys and girls. The first was observed in traffic conditions, the second during the period of auto-simulator training. The HRV indices were determined: HR - heart rate, IN - index of tension of regulatory systems, AMo - amplitude of the mode, LF/HF - index of vagosympathetic interaction. A pronounced sympathetic reaction of more prepared cadets to the training load with the subsequent restoration of the studied characteristics was revealed. Key words: heart rate variability, autonomic regulation, vagosympathetic interaction, driver training, level of preparedness.


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