Sentences with phrase «used in pet scanning»

«The radiopharmaceutical agent used in PET scanning behaves metabolically just like glucose, so it is taken up by cells.

Trace might then begin providing specialty medical isotopes such as strontium 82 and iron 52, both used in PET scans, which are currently available only from government labs.

Another project enabled the first FDA - approved imaging agent that could be used in PET scans of Alzheimer's patients who were still alive.

Not exact matches

For one, it's made it clear that using tools like PET scans and cerebrospinal fluid testing can help pinpoint which patients have amyloid present in the brain for the treatments to act on.

Radiopaque and radiocontrast agents typically used in ductogram, CT / CAT, MRI, MIBI scan, or PET scan diagnostic tests are extremely inert and virtually unabsorbed when taken orally, so they do not pass into the milk and it is not necessary to interrupt breastfeeding when they are used.

PET scans have not been widely adopted as a clinical tool but are used in research, which clearly shows amyloid starting to clog the brain some 10 to 15 years before a person shows noticeable memory loss.

Researchers used positron emission tomography (PET) scans and neuropsychological tests to assess brain function and activity in the participants prior to surgery and six months after the procedure.

«Right now, we use MRIs and PET scans to visualize theseprocesses, but other imaging approaches are needed — and that's where the AlloSphere comes in.

In the new study, researchers used FDG - PET scans to analyze the resting cerebral metabolic rate — the amount of energy being used by the tissue — of 131 patients with a so - called disorder of consciousness and 28 healthy controls.

More detailed studies can be done by measuring blood flow in the brain, using the scanning technique known as positron emission tomography (PET).

The study, published in The Journal of Clinical Endocrinology and Metabolism, outlines the benefits of using MRI scans over the existing method of positron emission tomography (PET).

Lead author Nora Volkow, a psychiatrist at the National Institute on Drug Abuse of the National Institutes of Health, recruited 47 healthy volunteers and used positron emission tomography (PET) scans to measure glucose metabolism in the brain while cell phones were placed over the right or left ear.

«These include different types of MRI scans, which use strong magnetic fields and radio waves to produce detailed images of the inside of the brain, and Positron Emission Tomography (PET) scans, which use a small amount of a radioactive drug, or tracer, to test how tissues in the brain are actually functioning.

For the PET scan they used a protein that is expressed by microglia and astrocyte cells, which are known to be active in neuroinflammation.

To understand the possible link between beta - amyloid accumulation and sleep, the researchers used positron emission tomography (PET) to scan the brains of 20 healthy subjects, ranging in age from 22 to 72, after a night of rested sleep and after sleep deprivation (being awake for about 31 hours).

Using PET brain scans, they showed that those with impaired illness awareness also had reduced glucose uptake in specific brain regions, even when accounting for other factors linked to reduced glucose uptake, such as age and degree of memory loss.

Iodine 123 and copper 64 are used for medical imaging such as in PET scans.

Other methods exist for non-invasively tracking the metabolic signatures of disease, such as the PET scan, which is often used in research.

A 2012 study using PET scans found that when crows viewed human faces that they associated with threat or care, the birds had increased activity in the amygdala, thalamus and brain stem — areas related to emotional processing and fear learning.

Their discovery could aid in the synthesis of new «radiotracers» — chemical compounds that contain a radioactive form, or isotope, of an element — for use with a noninvasive, high - resolution 3 - D medical imaging technology known as PET (positron emission tomography) scanning.

The study compared the effectiveness of the new tracer with 11C - choline (already widely used for imaging prostate cancer) in two mouse models and also performed the first PET / CT scan with 11C - sarcosine of a human with prostate cancer.

Cornelius Weiller and his colleagues at the University of Essen reached this conclusion after using positron emission tomography (PET) brain scans to watch migraines in action.

18F - AV - 1451 is a brain imaging agent used in PET (Positron Emission Tomography) Scans.

The chosen tracer has a short half - life, so the exposure to radiation is no greater than what is now used in the many PET scans used to detect cancer.

Then, experimentalists Peter Sprau and Andrey Kostin (both of Brookhaven Lab and Cornell) used a scanning tunneling microscope at the Center for Emergent Superconductivity - a DOE Energy Frontier Research Center at Brookhaven Lab - to measure the energy and momentum of electrons in iron - selenide samples that were synthesized by Anna Bohmer and Paul Canfield at DOE's Ames Laboratory.

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.

The patientâ $ ™ s brain was scanned in two ways: on the left, MRI (magnetic resonance imaging) and on the right, PET (positron emission tomography), using a probe developed at Emory.

The technique, called FDG PET - CT, uses the anatomical data obtained by CT scan, and overlays it with metabolic data of glucose uptake by cells in tissues.

They also took echocardiograms in conjunction with the PET scans and used stable isotopes to monitor whole - body metabolism and how this influences the heart.

PET scans demonstrated an increase in the brain's use of glucose, an indication of increased brain activity, while mental - status tests showed a slowing of the patients» rate of cognitive decline was reduced by 36 to 51 percent.

Radioactivity in the brain was then measured using positron emission tomography (PET) scans under three different circumstances: after eating pizza (a palatable meal) after consuming a nutritional drink (a non-palatable meal), and after an overnight fast.

Using PET scanning, they saw that KKM resulted in 19 genes being up - regulated and 49 genes being down - regulated, resulting in the production of fewer inflammatory mediators, and increased telomerase activity by almost 50 %.

Fact # 3: The technology that conventional medicine uses to detect cancer in various parts on the body is based on a PET scan (Positron Emission Tomography), which takes advantage of cancer cells» voracious appetite for sugar.

A longitudinal study using PET scans to measure CMRglu in people ages fifty to eighty showed that people with the lowest CMRglu at baseline experienced the quickest development of overt AD.24 At baseline, hippocampal glucose metabolism in people who progressed from normal to AD was 26 percent below that of people who did not develop AD, and the annual rate of decline averaged 4.4 percent.

Limited ultrasound exams (known as FAST scans) are used by our emergency veterinarians to diagnose fluid accumulation and to assist in obtaining fluid and urine samples in pets.

Positron Emission Tomography (PET) scans have been used in humans for awhile but it's a fairly new development that PET scans are use as a means to diagnose canine cancer.

Albuquerque Pet Imaging Diagnostics - Veterinary MRI & CT Scans: The Animal Neurology & Imaging Center in Albuquerque, NM provides MRI and CT scan imaging — the same technologies used in human medicine — to accurately diagnose your pet's neurological symptoms.

When a lost pet is found, animal shelters and veterinary clinics can scan the pet with a specific type of scanner (using radio frequency identification technology), which will bring up a unique number that is matched in a database to an owner's contact information.

The lifesaving tool uses a scan of our pet's unique features from an uploaded snapshot and keeps the photo in a free database.

We use a brand of microchips that can be scanned with a universal scanner in the event your pet goes astray.

The information you provide to the manufacturer's microchip registry will be used to contact you in the event your pet is found and their microchip is scanned.

A functional imaging alternative has also been used in courts before, with Positron Emission Tomography (PET) scans.

The problem with PET scans are they use isotopes with incredibly short half - lives, and need a special generator to make them, resulting in astronomical production and distribution costs.

Professional Duties & Responsibilities Biomedical and biotechnology engineer with background in design of biomaterials, biosensors, drug delivery devices, microfrabrication, and tissue engineering Working knowledge of direct cell writing and rapid prototyping Experience fabricating nanocomposite hydrogel scaffolds Proficient in material analysis, mechanical, biochemical, and morphological testing of synthetic and biological materials Extensive experience in bio-imaging processes and procedures Specialized in mammalian, microbial, and viral cell culture Working knowledge of lab techniques and instruments including electrophoresis, chromatography, microscopy, spectroscopy, PCR, Flow cytometery, protein assay, DNA isolation techniques, polymer synthesis and characterization, and synthetic fiber production Developed strong knowledge of FDA, GLP, GMP, GCP, and GDP regulatory requirements Created biocompatible photocurable hydrogels for cell immobilization Formulated cell friendly prepolymer formulation Performed surface modification of nano - particle fillers to enhance their biocompatibility Evaluated cell and biomaterial interaction, cell growth, and proliferation Designed bench - top experiments and protocols to simulate in vivo situations Designed hydrogel based microfluidic prototypes for cell entrapment and cell culture utilizing computer - aided robotic dispenser Determined various mechanical, morphological, and transport properties of photocured hydrogels using Instron, FTIR, EDX, X-ray diffraction, DSC, TGA, and DMA Assessed biocompatibility of hydrogels and physiology of entrapped cells Evaluated intracellular and extracellular reactions of entrapped cells on spatial and temporal scales using optical, confocal, fluorescence, atomic force, and scanning electron microscopies Designed various biochemical assays Developed thermosensitive PET membranes for transdermal drug delivery application using Gamma radiation induced graft co-polymerization of N - isopropyl acylamide and Acrylic acid Characterized grafted co-polymer using various polymer characterization techniques Manipulated lower critical solution temperature of grafted thermosensitive co-polymer Loaded antibiotic on grafted co-polymer and determined drug release profile with temperature Determined biomechanical and biochemical properties of biological gels isolated from marine organisms Analyzed morphological and mechanical properties of metal coated yarns using SEM and Instron Performed analytical work on pharmaceutical formulations using gas and high performance liquid chromatography Performed market research and analysis for medical textile company Developed and implement comprehensive marketing and sales campaign

Qualified subjects were then assessed in person using screening questions from the Structured Clinical Interview for DSM - IV36 2 days prior to PET scanning.