نتایج جستجو برای: trekking

تعداد نتایج: 223  

2017
Fei-Ying Cheng Mei-Jy Jeng Yin-Chou Lin Shih-Hao Wang Shih-Hao Wu Wen-Cheng Li Kuo-Feng Huang Te-Fa Chiu

BACKGROUND Acute mountain sickness (AMS) occurs in non-acclimatized people after an acute ascent to an altitude of 2,500 m or higher. The aim of this study was to examine the incidence and severity of AMS and associated symptoms in children. METHODS The prospective observational study included 197 healthy, non-acclimatized 11 and 12-year-old children trekking the round-trip from the trailhead...

2014
Suh-Jung Kang

Alzheimer's disease is the most common neurodegenerative disease and this disease induces progressive loss of memory function Scopolamine is a non-selective muscarinic cholinergic receptor antagonist and it induces impairment of learning ability. Exercise is known to ameliorate memory deficits induced by various brain diseases. In the present study, we investigated the effect of treadmill exerc...

Journal: :PVLDB 2014
Ahmed Eldawy Justin J. Levandoski Per-Åke Larson

Main memories are becoming sufficiently large that most OLTP databases can be stored entirely in main memory, but this may not be the best solution. OLTP workloads typically exhibit skewed access patterns where some records are hot (frequently accessed) but many records are cold (infrequently or never accessed). It is still more economical to store the coldest records on secondary storage such ...

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