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New studies show topical glucosamine targets pigment overproduction
Data presented at 2006 American Academy of Dermatology Meeting uses first ever non-invasive imaging system to detect pigment changes, test glucosamine efficacy. view more (2006-03-24)
Plastic surgery to restore facial defects
Reconstructing severe facial deformities in children with mental disabilities can be a hard decision for parents. view more (2005-08-04)
Complications in plastic surgery are unrelated to duration of anesthesia
The length of time patients spend under anesthesia during facial plastic surgery procedures does not appear to be linked to their risk of complications or death, Yale School of Medicine researchers report this month in Archives of Facial Plastic Surgery. view more (2006-01-24)
Why the brain has 'gray matter'
By borrowing mathematical tools from theoretical physics, scientists have recently developed a theory that explains why the brain tissue of humans and other vertebrates is segregated into the familiar "gray matter" and "white matter." view more (2006-01-12)
Women's skin tone influences perception of beauty, health and age
A new study is revealing that wrinkles aren't the only cue the human eye looks for to evaluate age. Facial skin color distribution, or tone, can add 10-12 years to a woman's perceived age. view more (2006-10-25)
Who's the liar? Brain MRI stands up to polygraph test
Traditional polygraph tests to determine whether someone is lying may take a back seat to functional magnetic resonance imaging (fMRI), according to a study appearing in the February issue of Radiology. view more (2006-01-31)
Fewer wrinkles and firmer skin linked to earlier use of estrogen therapy
Long-term hormone estrogen therapy used earlier in menopause is associated with fewer wrinkles and less skin rigidity in postmenopausal women, Yale School of Medicine researchers report in the August issue of Fertility and Sterility. view more (2005-08-29)
Evolving trends in the treatment of vascular birthmarks
The September/October issue of Archives of Facial Plastic Surgery, one of the JAMA/Archives journals, contains several articles on the current state of knowledge and experience with vascular birthmarks, which are caused by blood vessels that do not form correctly. view more (2005-09-20)
Plastic surgeons countdown first full facial transplantation
Even after news of the first partial facial transplantation performed in France spread around the world, plastic surgeons have continued to research how to make the first full facial transplantation a reality. view more (2006-03-02)
Backs to the future
Contrary to what had been thought a cognitive universal among humans — a spatial metaphor for chronology, based partly on our bodies' orientation and locomotion, that places the future ahead of oneself and the past behind — the Amerindian group locates this imaginary abstraction the other way around: with the past ahead and the future... view more... (2006-06-12)
Study reveals reason women are more sensitive to pain than men
For centuries, it has been generally believed women are the more sensitive gender. A new study says that, when it comes to pain, women are in fact more sensitive. view more (2005-10-25)
AAAAI, ACAAI identify new recommendations for sinusitis diagnosis and management
Sinusitis is one of the most diagnosed diseases in the United States, affecting approximately 16% of the adult population, and is responsible for nearly $5.8 billion in health care costs annually, according to an updated practice parameter. view more (2005-11-30)
Emotional control circuit of brain's fear response discovered
Columbia University Medical Center researchers have identified an emotional control circuit in the human brain which keeps emotionally intense stimuli from interfering with mental functioning. view more (2006-09-21)
Theory of facial aging gets a facelift from UT Southwestern researchers
The longstanding idea that the entire human face ages uniformly is in need of a facelift, say researchers at UT Southwestern Medical Center who have found that multiple, distinct compartments of fat in the face age at different rates. view more (2007-08-06)
Scientists identify two key genes linked to aggressive breast cancers
In a new study, scientists at The Hospital for Sick Children and Princess Margaret Hospital have shown that two genes called Notch1 and Jagged1 are linked to more aggressive breast cancers and that patients are less likely to survive the disease when these two genes are highly expressed. view more (2005-09-15)
Social imitation in neonatal monkeys
Humans do it. Chimps do it. Why shouldn't monkeys do it, too? Mimicry exists throughout the animal kingdom, but imitation with a purpose-matching one's behavior to others' as a form of social learning-has been seen only in great apes. view more (2006-09-05)
Birth defect gene identified
Birth defects of the face and skull are relatively common in humans, striking one in 500 to 1,000 babies. Defects can include cleft lip or palate, congenitally missing teeth and severe malformations of the skull. view more (2005-12-23)
Nasal plastic surgery improves airway function
Nasal plastic surgery appears to improve nasal airway function in patients with severe nasal obstructions. view more (2006-09-19)
Folic acid cuts risk of cleft lip
Taking folic acid supplements in early pregnancy seems to substantially reduce the risk of cleft lip. view more (2007-01-29)
'No' doesn't always mean 'no'
Just because someone decides not to participate in a research project doesn't necessarily mean that they fundamentally object to taking part, a study published online in BMC Health Services Research suggests. view more (2007-04-26)
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