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An AI challenge only humans can solve（图）
人工智能 自动化 算法
2023/6/20
The Dark Ages were not entirely dark. Advances in agriculture and building technology increased Medieval wealth and led to a wave of cathedral construction in Europe. However, it was a time of profoun...
Imagine sitting on a park bench, watching someone stroll by. While the scene may constantly change as the person walks, the human brain can transform that dynamic visual information into a more stable...
Modern fabrication tools such as 3D printers can make structural materials in shapes that would have been difficult or impossible using conventional tools.
AI as mediator: 'Smart' replies help humans communicate during pandemic（图）
AI mediator Smart replies humans communicate during pandemic
2020/4/10
When an online conversation derails, participants might look to artificial intelligence to help them get back on track, Cornell University research shows.Humans having difficult conversation...
Effect of Different Osmolalities, CHO Types, and [CHO] on Gastric Emptying in Humans
CARBOHYDRATE OSMOLALITY GASTRIC EMPTYING HYDRATION
2018/4/24
Purpose This study investigated the effect of beverage osmolalities, carbohydrate (CHO) type, and CHO concentration on gastric emptying in euhydrated subjects at rest.
Methods The gastric emptying of...
Aerobic Exercise Training Improves Orthostatic Tolerance in Aging Humans
CAROTID ARTERIAL BAROREFLEX PEAK O2 UPTAKE LOWER-BODY NEGATIVE PRESSURE CEREBRAL TISSUE OXYGENATION PRESYNCOPE
2018/4/24
Purpose This study was designed to test the hypothesis that aerobic exercise training of the elderly will increase aerobic fitness without compromising orthostatic tolerance (OT).
Methods Eight healt...
Cavefish May Help Humans Evolve to Require Very Little Sleep
Cavefish Humans Evolve Very Little Sleep
2017/3/14
We all do it; we all need it – humans and animals alike. Sleep is an essential behavior shared by nearly all animals and disruption of this process is associated with an array of physiological and beh...
The n−3 fatty acids eicosapentaenoic acid and docosahexaenoic acid increase systemic arterial compliance in humans
Systemic arterial compliance n− 3 fatty y acids plasma lipids arterial pressure cardiovascular disease eicosapentaenoic acid docosahexaenoic acid
2016/12/19
Background: n−3 Fatty acids influence vascular function, but the effect of individual fatty acids on systemic arterial compliance (SAC) has not been reported. SAC, which reflects arterial e...
For the first time in humans,researchers use brain surface stimulation to provide ‘touch’ feedback to direct movement
humans researchers brain surface stimulation touch’ feedback direct movement
2016/11/4
In the quest torestore movement to people with spinal cord injuries, researchers have focused on getting brain signals to disconnected nerves and muscles that no longer receive messages that would spu...
Effects of cocoa powder and dark chocolate on LDL oxidative susceptibility and prostaglandin concentrations in humans
Cocoa powder dark chocolate LDL oxidation
2016/6/14
Flavonoids are polyphenolic compounds of plant
origin with antioxidant effects. Flavonoids inhibit LDL oxidation
and reduce thrombotic tendency in vitro. Little is known about
how cocoa powder and ...
Examining the effect of a nutrition intervention on immune function in healthy humans: what do we mean by immune function and who is really healthy anyway?
nutrition intervention immune function
2016/6/14
Designing studies to examine the role of nutrition in disease
prevention can provide interesting challenges. For example,
assessing the effect of nutritional interventions on immune function
is oft...
Guar gum does not impair the absorption and utilization of dietary nitrogen but affects early endogenous urea kinetics in humans
Guar gum dietary nitrogen urea kinetics
2016/6/14
Viscous gums enhance viscosity in the upper gastrointestinal
lumen, quickly disturbing motility and promoting
fluid secretion.
Measurements of the gastric emptying rate by use of ultrasonography: studies in humans using bread with added sodium propionate
gastric emptying rate glycemic index ultrasonography
2016/6/14
Foods with a low glycemic index are increasingly
being acknowledged as beneficial for individuals with disorders
related to the insulin resistance syndrome. The presence of certain
salts of organic...
Consumption of flavonoids in onions and black tea: lack of effect on F2-isoprostanes and autoantibodies to oxidized LDL in healthy humans
Flavonoid onions black tea antioxidant
2016/6/13
Oxidative damage to lipids in vivo may be
involved in the development of atherosclerosis and cancer.
Onions and black tea are foods rich in flavonoids, predominantly
the flavonoid quercetin, which ...
Dietary cholesterol from eggs increases the ratio of total cholesterol to high-density lipoprotein cholesterol in humans: a meta-analysis
Dietary cholesterol eggs total cholesterol
2016/6/13
Several epidemiologic studies found no effect of
egg consumption on the risk of coronary heart disease. It is possible
that the adverse effect of eggs on LDL-cholesterol is offset
by their favorabl...