News tagged with emission tomography

Related topics: brain , magnetic resonance imaging




SPACE, RF ablation combo safe and effective for lung cancer

(HealthDay)—For unresectable lung tumors, the combination of segmental pulmonary arterial chemoembolization (SPACE) and percutaneous radiofrequency (RF) ablation helps achieve better local tumor progression ...

Cancer created May 15, 2013 | popularity not rated yet | comments 0

How can advanced imaging studies enhance diabetes management?

New approaches to applying noninvasive imaging tests such as computed tomography (CT), magnetic resonance (MR), and positron emission tomography (PET) may play a bigger role in evaluating and managing patients ...

Diabetes created May 13, 2013 | popularity not rated yet | comments 0

Nerve stimulation for severe depression changes brain function

For nearly a decade, doctors have used an implanted electronic stimulator to treat severe depression in people who don't respond to standard antidepressant therapy.

Psychology & Psychiatry created May 07, 2013 | popularity not rated yet | comments 0 | with audio podcast

Taste of beer, without effect from alcohol, triggers dopamine release in the brain

The taste of beer, without any effect from alcohol itself, can trigger dopamine release in the brain, which is associated with drinking and other drugs of abuse, according to Indiana University School of Medicine ...

Neuroscience created Apr 15, 2013 | popularity 5 / 5 (2) | comments 5 | with audio podcast

Scientists much closer to developing screening test for early detection of Alzheimer's disease

They identified blood-based biological markers that are associated with the build up of a toxic protein in the brain which occurs years before symptoms appear and irreversible brain damage has occurred.

Alzheimer's disease & dementia created May 01, 2013 | popularity not rated yet | comments 0

Why cutting-edge medical technology may not lead to exploding health care costs

Sophisticated medical imaging is often cited as a leading driver of health care costs. The increasing availability of techniques such as computed tomography (CT), magnetic resonance imaging (MRI) and positron ...

Health created Jul 27, 2012 | popularity 5 / 5 (1) | comments 9 | with audio podcast

Tracing biological pathways

A new chemical process developed by a team of Harvard researchers greatly increases the utility of Positron Emission Tomography (PET) in creating real-time 3-D images of chemical process occurring inside the human body.

Cancer created Nov 04, 2011 | popularity not rated yet | comments 0 | with audio podcast

Dopamine-producing neurons derived from bone marrow stem cells yield improvements in monkeys with Parkinson's disease

Parkinson's disease is a neurodegenerative disorder characterized by the death of dopamine-producing neurons in the midbrain, resulting in motor symptoms such as tremors and stiffness. The cause of cell death ...

Parkinson's & Movement disorders created Apr 22, 2013 | popularity 5 / 5 (1) | comments 0

Hologram-like 3-D brain helps researchers decode migraine pain (w/ Video)

(Medical Xpress)—Wielding a joystick and wearing special glasses, pain researcher Alexandre DaSilva rotates and slices apart a large, colorful, 3-D brain floating in space before him.

Medical research created Apr 19, 2013 | popularity not rated yet | comments 0

Forget about plaque when diagnosing Alzheimer's Disease

(Medical Xpress)—An Australian study has shown that plaque, long considered to be the hallmark of Alzheimer's disease, is one of the last events to occur in the Alzheimer's brain. This finding will impact the current debate ...

Alzheimer's disease & dementia created Apr 03, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study reveals multiple mechanisms may play role in Alzheimer's

(Medical Xpress)—Researchers investigating a known gene risk factor for Alzheimer's disease discovered it is associated with lower levels of beta amyloid—a brain protein involved in Alzheimer's—in cognitively healthy ...

Neuroscience created Oct 02, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Do deficits in brain cannabinoids contribute to eating disorders?

A new report in Biological Psychiatry suggests that deficits in endocannabinoid function may contribute to anorexia nervosa and bulimia. Endocannabinoids are substances made by the brain that affect brain function and ch ...

Psychology & Psychiatry created Oct 31, 2011 | popularity 5 / 5 (1) | comments 0

Brain imaging alone cannot diagnose autism

In a column appearing in the current issue of the journal Nature, McLean Hospital biostatistician Nicholas Lange, ScD, cautions against heralding the use of brain imaging scans to diagnose autism and urges greater focus ...

Autism spectrum disorders created Nov 02, 2012 | popularity not rated yet | comments 0 | with audio podcast

First guidelines for brain amyloid imaging in Alzheimer's released

Only recently has it become possible to create high-quality images of the brain plaques characteristic of Alzheimer's disease in living people through positron emission tomography (PET). Even so, questions remain about what ...

Alzheimer's disease & dementia created Jan 28, 2013 | popularity not rated yet | comments 0

Caffeine's effect on the brain's adenosine receptors visualized for the first time

Molecular imaging with positron emission tomography (PET) has enabled scientists for the first time to visualize binding sites of caffeine in the living human brain to explore possible positive and negative ...

Medical research created Nov 01, 2012 | popularity not rated yet | comments 1