微笑背后隐藏的力量微笑背后隐藏的力量.ppt

smile strength moment came from a 2010 Wayne State University research project that looked into pre-1950s baseball cards of Major League players The researchers found that a span （程度）of a player’s smile could actually the span of his life smiling predicts longevity 60 70 80 we are actually born smiling Using 3D ultrasound technology（三维超声波技术）, we can now see that developing babies appear to smile, even in the womb（子宫） When they are born, babies continue to smile initially, mostly in their sleep. And even blind babies smile to the sound of the human voice Smiling is one of the most basic, biologically-uniform expressions of all humans Paul Ekman found that even members of the Fore tribe（原始部落） who were also known for their unusual cannibalism rituals（食人习性）, attributed smiles to descriptions of situations the same way you and I would we smile often, and you smile to express joy and satisfaction Those with the most amazing superpowers are actually children, who smile as many as 400 times per day Smile + frown=smile Why: it’s very difficult to frown (皱眉)when looking at someone who smiles. Because: smiling is evolutionarily contagious（感染力极强）, and it suppresses（抑制） the control we usually have on our facial muscles Mimicking(模拟) a smile and experiencing it physically help us understand whether our smile is fake or real, so we can understand the emotional state of the smiler In addition to theorizing on evolution in “The Origin of Species,” Charles Darwin also wrote the facial feedback response theory（面部反馈理论） “Even the simulation of an emotion tends to arouse it in our minds.” Charles Darwin,1872 Darwin actually cited(引用) a French neurologist (神经学家), Guillaume Duchenne, who used electric jolts (电颤刺激) to facial muscles to induce and stimulate (刺激) smiles. Please, do not try this at home！ Researchers used fMRI imaging（核磁共振成像） to measure brain activity before and after injecting Botox （注射肉毒杆菌）