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Placebo study - brain activity predicts treatment results before medication begins

Treating major depression can be quite a puzzle, and a newly published UCLA study suggests medication is just one of many potential pieces.

2 Aug 2006

Abnormal cortical development after premature birth shown by altered allometric scaling of brain growth

Measurement of the way that the brain grows after birth in preterm infants, particularly the relation between brain surface area and cortical volume, may help to predict neurodevelopmental impairment.

2 Aug 2006

Knee bone marrow lesions may be hereditary

Bone marrow lesions in the knee, a cause of pain in patients with knee osteoarthritis, may be hereditary.

1 Aug 2006

Medical technology fails to cope with obese patients

Researchers in the U.S. say that more and more Americans are missing out when it comes to receiving full medical care because they are too obese to fit into scanners or their fat is too dense for X-rays or sound waves to penetrate.

27 Jul 2006

Genes may be responsible for obsessive-compulsive disorder

Obsessive-compulsive disorder tends to run in families, causing members of several generations to experience severe anxiety and disturbing thoughts that they ease by repeating certain behaviors.

26 Jul 2006

Multi-tasking adversely affects brain's learning

Multi-tasking affects the brain's learning systems, and as a result, we do not learn as well when we are distracted, UCLA psychologists report this week in the online edition of Proceedings of the National Academy of Sciences.

26 Jul 2006

New faster magnetic resonance imaging (MRI) data-acquisition technique

A faster magnetic resonance imaging (MRI) data-acquisition technique will cut the time many patients spend in a cramped magnetic resonance scanner, yet deliver more precise 3-D images of their bodies.

26 Jul 2006

New idea for detecting zinc in the body with implications for illnesses

Scientists at Cardiff University have developed a bright idea for detecting zinc in the body with implications for illnesses such as cancer, diabetes and Alzheimer's disease.

25 Jul 2006

Effect of obesity on image quality: Evaluation of dictated radiology reports

The increase of obesity in the United States doubled the number of inconclusive diagnostic imaging exams over a 15-year period, according to a study featured in the August issue of Radiology.

25 Jul 2006

Evotec sells single molecule detection technology to Olympus

Evotec AG has announced that its Tools and Technologies Division has sold the core of its Single Molecule Detection Technology and transferred or licensed the corresponding IP portfolio to Olympus Corporation, Tokyo, Japan.

From Evident Corporation - Life Sciences 24 Jul 2006

Computers band against cancer

IBM is working with researchers at the University of Medicine and Dentistry of New Jersey (UMDNJ) - Robert Wood Johnson Medical School and The Cancer Institute of New Jersey to unleash supercomputer technology in the battle against cancer.

24 Jul 2006

Research shows which sex differences are developmental vs. sociological vs. hormonal

Differences in the way men and women perform verbal and visuospatial tasks have been well documented in scientific literature, but findings have been inconsistent as to whether men and women actually use different parts of their brains.

19 Jul 2006

Donepezil slows brain shrinkage in some patients with mild cognitive impairment

According to a new study, the drug donepezil measurably slows the rate of brain shrinkage in some patients with mild cognitive impairment, a pre-Alzheimer's disease condition. The shrinkage was measured by magnetic resonance imaging (MRI).

18 Jul 2006

Reading the words halitosis or jasmine activates the olfactory areas of the brain

There are words whose power to evoke sensations has become proverbial. Just hearing them brings to mind the image, sound or feeling of that little fragment of reality they refer to.

18 Jul 2006

Secrets of cells revealed

With the advancement of technology we are managing to see ever smaller and smaller pieces of the puzzle that is life.

17 Jul 2006

Diblock copolymer micellar nanoparticles decorated with annexin-A5 proteins

One of the banes of modern cancer therapy is that clinicians and patients must often wait months before they can tell if a given treatment is working.

17 Jul 2006

Self-illuminating quantum dots for in vivo imaging

Quantum dots have already proven themselves as powerful imaging probes that can enable researchers to track disease-related molecules inside cells and even within the body.

17 Jul 2006

Scientists develop piezoresponse force microscopy

A seminal early event in the history of nanotechnology was the development of the atomic force microscope (AFM), which used a nanoscale cantilever to image solid materials at the atomic level.

17 Jul 2006

Key deficiencies found in brains of people with autism

In a pair of groundbreaking studies, brain scientists at Carnegie Mellon University and the University of Pittsburgh have discovered that the anatomical differences that characterize the brains of people with autism are related to the way those brains process information.

13 Jul 2006

Researchers discover why brain areas fail to work together in autism

In people with autism, the brain areas that perform complex analysis appear less likely to work together during problem solving tasks than in people who do not have the disorder, report researchers working in a network funded by the National Institutes of Health.

12 Jul 2006