Sentences with phrase «positron emission tomography»

The link between depression and the immune system has been shown using positron emission tomography using a tracer for the translocator protein (TSPO) showing increased immune activation in the brains of patients with major depressive disorder compared with control subjects.

Dumit explores the development of positron emission tomography scans and the effects these images have had on how we think about our minds.

Results of this research showed that the use of positron emission tomography (PET) and single photon emission computed tomography (SPECT), which image physiological functions of the body such as peptide receptor activity, led to dramatically altered dosimetry in all participating patients.

A recent study reports sex differences in intramyocardial glucose metabolism, assessed by positron emission tomography scans, with reduced intramyocardial glucose kinetics (ie, fractional glucose uptake and metabolism) in diabetic women compared with men.

The current study involved a type of brain imaging called positron emission tomography (PET), and applied two different approaches to examining dopamine levels.

At the broader end of imaging, Huerta sees increasing value in positron emission tomography (PET) and functional magnetic resonance imaging (MRI), or fMRI.

Flurpiridaz F 18 is an investigational agent that could make it easier for positron emission tomography scans to pick up the most common form of heart disease.

A large proportion of patients achieved an overall response (96 percent) and a complete metabolic response as assessed by positron emission tomography imaging (96 percent).

Whereas analyses of the brain were once limited to autopsy samples at the time of a person's death, advances in an imaging technique known as positron emission tomography (PET) now enable researchers to detect amyloid and tau in the brains of living people.

To further study serotonin's role in cognition and neurodegenerative disease, the Johns Hopkins research team used brain positron emission tomography (PET) scans to look at levels of serotonin in the brains of people with mild cognitive problems, which may be early harbingers of Alzheimer's disease or other dementias.

They will also be conducting positron emission tomography, or PET, scans to look for amyloid and tau pathology in their brains as they age.

At the moment the only way to accurately measure amyloid in a living person is either via costly positron emission tomography imaging (PET scan) or by sampling cerebrospinal fluid (CSF) with a lumbar puncture, or spinal tap.

By the 1980s, the use of new imaging technologies like positron emission tomography (PET) provided unprecedented glimpses of a living human brain.

Having such a method in place would in turn make it more feasible to identify and triage high - risk candidates for less accessible, more expensive, and more invasive studies, including PET [positron emission tomography] scans and spinal taps.

This talk will give examples of how positron emission tomography (PET) imaging has contributed to better understanding of the brain function and disease with particular focus on Parkinson's disease.

For this purpose, image data from positron emission tomography (PET) and computer tomography (CT) were combined with protein and metabolic data.

By leveraging positron emission tomography (PET) in a novel way, RefleXion's patented technology causes tumors to continuously signal their location during treatment, potentially revolutionizing cancer care.

The Baxter team would be using the then - new positron emission tomography (PET) scanner, a hulking imaging machine Schwartz remembers «looking like something out of 2001: A Space Odyssey.»

These researchers deployed positron emission tomography (PET), which measures cellular metabolism, to scan the brains of 32 healthy older adults and 64 with Alzheimer's at various stages.

Then they would lie in a high - resolution positron emission tomography (PET) scanner for a grueling 90 minutes while the machine took pictures in 2 - millimeter increments of their nucleus accumbens, a region deep in the brain that (among other things) controls reward and motivation.

Recent findings suggest a novel positron emission tomography (PET) imaging approach determining epidermal growth factor receptor (EGFR) mutation status for improved lung cancer patient management.

Currently available diagnostic tools for Alzheimer's disease either involve expensive positron emission tomography (PET) brain scans, or analyze samples of cerebrospinal fluid that are extracted via lumbar puncture.

Dr Luke Clark, a senior lecturer at the University of Cambridge (UK), told the meeting that neurocognitive tests of impulsivity and compulsivity, and also positron emission tomography (PET) imaging of the brain have started to show how gambling becomes addictive in pathological gamblers — people whose gambling habit has spiralled out of control and become a problem.

This image of atherosclerotic calcification or «hardening of the arteries» used 18F - NaF positron emission tomography.

The researchers now plan to further develop the tracer molecules by labeling them with radioisotopes, used during positron emission tomography (PET).

Representative parametric positron emission tomography images of 11C -(R)- PK11195 binding in a CFS / ME patient.

Common methods include positron emission tomography (PET), functional magnetic resonance imaging (fMRI), multichannel electroencephalography (EEG) or magnetoencephalography (MEG), and near infrared spectroscopic imaging (NIRSI).

The researchers correlated changes in the structural connectome with results from florbetapir positron emission tomography (PET) imaging, a technique that measures the amount of beta amyloid plaque in the brain.

LAST year, pharmaceutical giant Pfizer along with Yale University opened their joint positron emission tomography (PET) centre in New Haven, Connecticut.

Researchers are rooting out these primary tumors, many of them found in the gastrointestinal tract or the lungs, with combined positron emission tomography and computed tomography (PET / CT), which provides both functional and structural imaging of the body.

Anesthesiologist Lars Eriksson of the Karolinska Institute and University Hospital in Stockholm and colleagues performed positron emission tomography scans on eight men in their 50s and 60s before and after prostate surgery.

The chemical reactions she has developed are widely used throughout the pharmaceutical industry to create new drug candidates, are being studied by chemical companies interested in accessing important chemicals used in farming, and are being utilized to prepare a type of chemical (tracer) that allows doctors to view the heart's sympathetic nervous system through positron emission tomography (PET) scans.

HSV - sr39TK positron emission tomography and suicide gene elimination of human hematopoietic stem cells and their progeny in humanized mice.

She currently leads an MRC funded study to improve the diagnosis of NF1 - associated malignant peripheral nerve sheath tumours using positron emission tomography computerised tomography.

Metabolic imaging with improved positron emission tomography, in particular in the fields of oncology and inflammatory diseases.

The advent of new techniques to measure Tau in the brains of living individuals with positron emission tomography offers a biomarker for therapies targeting Tau.

Using the neurochemical specificity of [11C] raclopride positron emission tomography scanning, combined with psychophysiological measures of autonomic nervous system activity, we found endogenous dopamine release in the striatum at peak emotional arousal during music listening.

It has been a busy past few months for the equine positron emission tomography (PET) program at the UC Davis veterinary hospital.

In recent years positron emission tomography has been used to chart brain activity during various tasks.