Results 21 to 30 of about 3,703 (258)
VIBRATION EXPOSURE AND SYMPTOMS IN POSTAL CARRIERS USING MOTORBIKES [PDF]
1994-05An investigation was made on vibration exposure among postal carriers using motorbikes (mainly letter carriers) and vibration symptom manifestations as a means to obtain information on hand-arm vibration exposure limits.
TOMINAGA, YOSHIO
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Upper extremity neuromotor dysfunction caused by local vibration
Vibration disease (VD) (pneumatic hammer disease) is a leader among occupational diseases. The prolonged use of vibrating tools is a high occupational health risk.
O. A. Shavlovskaya
doaj +1 more source
Vasomotor oscillation in vibration-induced white finger.
Vasomotor oscillation at different ambient temperatures, with and without anesthesia of the finger nerves, was studied in six persons with vibration-induced white finger (VWF) and in 10 referents. The power spectral density (PSD) of the Fourier transform of the laser-Doppler flowmeter signal from the finger pad vessels was analyzed. In both groups, the
I, Pyykkö +5 more
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Raynaud′s phenomenon is characterized by constriction in blood supply to the fingers causing finger blanching, of white fingers (WF) and is triggered by cold.
Hans Pettersson +2 more
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Clonidine in the treatment of vibration-induced white fingers.
The effect of clonidine, a centrally acting drug diminishing the sympathetic activity of peripheral nerves, was examined in a double-blind study of 60 forest workers with vibration-induced white fingers. Clonidine was administered in daily doses of 0.450 mg or 0.100 mg during 30 d. The results were evaluated from a self-administered questionnaire.
I, Pyykkö, M, Färkkilä
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SYMPATHETIC RESPONSES TO HAND-ARM VIBRATION AND SYMPTOMS OF THE FOOT [PDF]
1994-05Vibration syndrome is generally considered to consist of disorders in the upper extremities which are directly exposed to vibration. However, it has been shown that vibration syndrome patients have circulatory disturbances in the foot as well ...
SAKAKIBARA, HISATAKA
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An invertible, generalisable population model for the time course of the prevalence of a health effect resulting from habitual exposure to a physical agent, such as vibration, and noise, is proposed.
Scholz Magdalena F. +2 more
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Analysis of Various Factors Affecting Vibration-induced White Finger.
Forty-one stone quarriers were studied with regard to various factors affecting vibration-induced white finger (VWF), i. e., age, total operating time (TOT), body mass index (BMI), smoking, drinking, past history of diseases and sensitivity to cold in childhood. Subjects were asked about these factors by interview according to a questionnaire.
ZHU, Shan kuan +4 more
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The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera +8 more
wiley +1 more source

