Results 11 to 20 of about 24,537 (267)

Distance visual acuity in air force pilots and student pilots when exposed to +Gz acceleration in human centrifuge [PDF]

open access: yesVojnosanitetski Pregled, 2022
Background/Aim. High speeds that modern aircraft develop during take-off, flight and landing place an additional strain on the organ of vision. Owing to its considerable practical implementation in air combat, the effect of +Gz acceleration on the organ ...
Ranđelović Danijela   +3 more
doaj   +1 more source

Active Whale Avoidance by Large Ships: Components and Constraints of a Complementary Approach to Reducing Ship Strike Risk

open access: yesFrontiers in Marine Science, 2019
The recurrence of lethal ship-whale collisions (‘ship strikes’) has prompted management entities across the globe to seek effective ways for reducing collision risk.
Scott M. Gende   +5 more
doaj   +1 more source

Effects of Temporal Characteristics on Pilots Perceiving Audiovisual Warning Signals Under Different Perceptual Loads

open access: yesFrontiers in Psychology, 2022
Our research aimed to investigate the effectiveness of auditory, visual, and audiovisual warning signals for capturing the attention of the pilot, and how stimulus onset asynchronies (SOA) in audiovisual stimuli affect pilots perceiving the bimodal ...
Xing Peng   +6 more
doaj   +1 more source

A pilot in distress [PDF]

open access: yesClinical Kidney Journal, 2009
Acute kidney injury in patients with chronic renal failure is a common scenario in clinical practice. In many cases, the cause is obvious, as in urinary tract infection, dehydration, use of non-steroidal anti-inflammatory drugs or recent therapeutic manipulation of the renin–angiotensin–aldosterone system.
Bennett, Sophie   +3 more
openaire   +2 more sources

Surface Refractive Surgery Outcomes in Israeli Combat Pilots

open access: yesBioMedInformatics, 2022
Photorefractive keratectomy (PRK) has long been the method of choice for refractive surgery in pilots, and was FDA approved for U.S. Air Force aviators in 2000. We retrospectively reviewed the medical records of 16 male combat pilots (mean age 25.0 ± 5.5
Asaf Achiron   +8 more
doaj   +1 more source

Morphological Characteristics and Lung Function of the Pilots of Montenegro Army

open access: yesJournal of Anthropology of Sport and Physical Education, 2022
The results of numerous medical studies and kinesiology research show the existence of differences in the lung function with reference to age, body height and the ratio of certain parameters of body composition.
Boris Banjevic, Boris Zarkovic
doaj   +1 more source

Blind Pilot Decontamination [PDF]

open access: yesIEEE Journal of Selected Topics in Signal Processing, 2014
A subspace projection to improve channel estimation in massive multi-antenna systems is proposed and analyzed. Together with power-controlled hand-off, it can mitigate the pilot contamination problem without the need for coordination among cells. The proposed method is blind in the sense that it does not require pilot data to find the appropriate ...
Ralf R. Müller   +2 more
openaire   +5 more sources

Editorial for Vol. 33, No. 4

open access: yesHanggong uju uihakoeji, 2023
This issue of Volume 33, Issue 4 contains 4 papers, 2 review articles, 1 letter, 1 case report focusing on aerospace medicine and human factors.
Juwon Lim
doaj   +1 more source

The importance of pilot studies [PDF]

open access: yesNursing Standard, 2002
The term 'pilot studies' refers to mini versions of a full-scale study (also called 'feasibility' studies), as well as the specific pre-testing of a particular research instrument such as a questionnaire or interview schedule. Pilot studies are a crucial element of a good study design.
van Teijlingen, Edwin R.   +1 more
openaire   +2 more sources

THE SYRIAN QUESTION IN THE CONTEXT OF GEOPOLITICAL CONTRADICTIONS OF RUSSIA AND USA

open access: yesСовременная наука и инновации, 2022
The Syrian crisis is most difficult today an interlacing of geopolitical contradictions where the multi-vector interests of global players - the USA and Russia and regional find the collision: Saudi Arabia, Turkey, Iran.
Arushan Arushanovich Vartumyan   +1 more
doaj  

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