Facial expression

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A facial expression results from one or more motions or positions of the muscles of the face. These movements convey the emotional state of the individual to observers. Facial expressions are a form of nonverbal communication. They are a primary means of conveying social information among humans, but also occur in most other mammals and some other animal species.

Humans can adopt a facial expression as a voluntary action. However, because expressions are closely tied to emotion, they are more often involuntary. It can be nearly impossible to avoid expressions for certain emotions, even when it would be strongly desirable to do so; a person who is trying to avoid insult to an individual he or she finds highly unattractive might nevertheless show a brief expression of disgust before being able to reassume a neutral expression. The close link between emotion and expression can also work in the other direction; it has been observed that voluntarily assuming an expression can actually cause the associated emotion.[citation needed]

Some expressions can be accurately interpreted even between members of different species- anger and extreme contentment being the primary examples. Others, however, are difficult to interpret even in familiar individuals. For instance, disgust and fear can be tough to tell apart.[citation needed]

Because faces have only a limited range of movement, expressions rely upon fairly minuscule differences in the proportion and relative position of facial features, and reading them requires considerable sensitivity to same. Some faces are often falsely read as expressing some emotion, even when they are neutral, because their proportions naturally resemble those another face would temporarily assume when emoting.[citation needed]

For more information about Facial expression, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with facial expressions

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Smiley

Facial expressions show language barriers too

Medicine & Health / Psychology & Psychiatry

created Aug 13, 2009 | popularity 4.5 / 5 (11) | comments 8

(PhysOrg.com) -- People from East Asia tend to have a tougher time than those from European countries telling the difference between a face that looks fearful versus surprised, disgusted versus angry, and ...


Autism skews developing brain with synchronous motion and sound (w/Video)

Medicine & Health / Diseases

created Mar 29, 2009 | popularity 4.2 / 5 (5) | comments 9

Individuals with autism spectrum disorders (ASD) tend to stare at people's mouths rather than their eyes. Now, an NIH-funded study in 2-year-olds with the social deficit disorder suggests why they might find mouths so attractive: ...


UC San Diego computer scientist turns his face into a remote control

Computer scientist turns his face into a remote control

Technology / Engineering

created Jun 25, 2008 | popularity 4.7 / 5 (18) | comments 2

New work at nexus of facial expression recognition research and automated tutoring A computer science Ph.D. student can turn his face into a remote control that speeds and slows video playback. The proof- ...


Ibn Sina sports a white cloak, golden-trimmed robe, a turban and grey beard

Robots primed for 'are you being served' role in Arabic

Electronics / Robotics

created Nov 03, 2009 | popularity 3.4 / 5 (5) | comments 0

A laboratory in the UAE has built what it says is the world's first Arabic-speaking robot which could soon go into mass production to serve as staff in shopping malls.


Affective Intelligent Driving Agent (AIDA) Aims To Change The Way We Interact With Our Car

AIDA Robot Aims To Change The Way We Interact With Our Car (w/ Video)

Technology / Computer Sciences

created Nov 01, 2009 | popularity 3.9 / 5 (17) | comments 10

(PhysOrg.com) -- MIT researchers and designers are developing the Affective Intelligent Driving Agent (AIDA) - a new in-car personal robot that aims to change the way we interact with our car. The project ...


Believing is seeing

Believing is seeing, when it comes to emotions

Medicine & Health / Psychology & Psychiatry

created Sep 02, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Folk wisdom usually has it that "seeing is believing," but new research suggests that "believing is seeing," too - at least when it comes to perceiving other people's emotions.


Smile as you read this: Language that puts you in touch with your bodily feelings

Medicine & Health / Psychology & Psychiatry

created Aug 07, 2009 | popularity 3.6 / 5 (7) | comments 0

Louis Armstrong sang, "When you're smilin', the whole world smiles with you." Romantics everywhere may be surprised to learn that psychological research has proven this sentiment to be true — merely seeing a smile (or a frown, ...


The week-long event wraps up on Sunday

New robots help humans cope with illness

Electronics / Robotics

created Aug 02, 2009 | popularity 5 / 5 (5) | comments 1

Robots that can cook, dance to Michael Jackson songs or guide the blind are among the gadgets aimed at helping humans cope with illnesses on display in Spain at one of the world's biggest annual gatherings ...


Robot Learns to Smile and Frown

Robot Learns to Smile and Frown (w/ Video)

Technology / Computer Sciences

created Jul 08, 2009 | popularity 3.9 / 5 (7) | comments 4

(PhysOrg.com) -- A hyper-realistic Einstein robot at the University of California, San Diego has learned to smile and make facial expressions through a process of self-guided learning. The UC San Diego researchers ...


First live 'cloning' of faces challenges assumptions about human behavior

Technology / Computer Sciences

created Jun 01, 2009 | popularity 3.3 / 5 (6) | comments 1

(PhysOrg.com) -- Computer scientists at the University of East Anglia (UEA) have developed a new way of cloning facial expressions during live conversations to help us better understand what influences our behaviour when ...


Brain takes just 200 milliseconds to interpret facial expressions

Brain takes just 200 milliseconds to interpret facial expressions

Medicine & Health / Neuroscience

created May 26, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Researchers at the University of Glasgow have discovered that it takes the brain just 200 milliseconds to gather most of the information it needs from a facial expression to determine a person’s ...


Head movement is more important than gender in nonverbal communication (w/Video)

Medicine & Health / Psychology & Psychiatry

created May 25, 2009 | popularity 5 / 5 (5) | comments 0

It is well known that people use head motion during conversation to convey a range of meanings and emotions, and that women use more active head motion when conversing with each other than men use when they talk with each ...


A "Child-robot with Biomimetic Body" or CB2,

Japan child robot mimicks infant learning

Electronics / Robotics

created Apr 05, 2009 | popularity 3.9 / 5 (41) | comments 17

The creators of the Child-robot with Biomimetic Body, or CB2, say it's slowly developing social skills by interacting with humans and watching their facial expressions, mimicking a mother-baby relationship.


The HRP-4C robot has 42 motion motors and several sensors on its body

Fashion robot to hit Japan catwalk

Electronics / Robotics

created Mar 16, 2009 | popularity 4 / 5 (9) | comments 0

Japanese researchers on Monday showed off a robot that will soon strut her stuff down a Tokyo catwalk.


The new gizmo -- called the "Mimi Switch" or "Ear Switch"

Japanese gadget controls iPod in blink of an eye

Electronics / Consumer & Gadgets

created Mar 08, 2009 | popularity 4.5 / 5 (13) | comments 2

A wink, a smile or a raised eyebrow could soon change the music on your iPod or start up the washing machine, thanks to a new Japanese gadget.