Global Information Lookup Global Information

Brain positron emission tomography information


Brain positron emission tomography
PET scan of a normal brain
ICD-10-PCSC030

Brain positron emission tomography is a form of positron emission tomography (PET) that is used to measure brain metabolism and the distribution of exogenous radiolabeled chemical agents throughout the brain. PET measures emissions from radioactively labeled metabolically active chemicals that have been injected into the bloodstream. The emission data from brain PET are computer-processed to produce multi-dimensional images of the distribution of the chemicals throughout the brain.[1]: 57 

  1. ^ Nilsson LG, Markowitsch HJ (1999). Cognitive Neuroscience of Memory. Seattle: Hogrefe & Huber Publishers. p. 57.

and 28 Related for: Brain positron emission tomography information

Request time (Page generated in 0.8405 seconds.)

Brain positron emission tomography

Last Update:

Brain positron emission tomography is a form of positron emission tomography (PET) that is used to measure brain metabolism and the distribution of exogenous...

Word Count : 1867

Positron emission tomography

Last Update:

Positron emission tomography (PET) is a functional imaging technique that uses radioactive substances known as radiotracers to visualize and measure changes...

Word Count : 8693

Neuroimaging

Last Update:

radioligands allowed single-photon emission computed tomography (SPECT) and positron emission tomography (PET) of the brain. More or less concurrently, magnetic...

Word Count : 5152

Temporal lobe epilepsy

Last Update:

encephalitis. 18F-fluorodeoxyglucose (18F-FDG) brain positron emission tomography (PET) may show a brain region of decreased glucose metabolism at a time...

Word Count : 3374

CT scan

Last Update:

types. Positron emission tomography–computed tomography is a hybrid CT modality which combines, in a single gantry, a positron emission tomography (PET)...

Word Count : 15952

Neural circuit

Last Update:

(fMRI), brain positron emission tomography (brain PET), and computed axial tomography (CAT) scans. Functional neuroimaging uses specific brain imaging...

Word Count : 2170

Positron

Last Update:

it results in the production of two or more photons. Positrons can be created by positron emission radioactive decay (through weak interactions), or by...

Word Count : 3701

Theranostics

Last Update:

theranostic imaging include radiotracers, contrast agents and positron emission tomography. It has been used to treat thyroid cancer and neuroblastomas...

Word Count : 2673

Brain injury

Last Update:

magnetic resonance spectroscopy (MRS), positron emission tomography (PET), and single-photon emission tomography (SPECT). CT scans and MRI are the two...

Word Count : 4858

Scintigraphy

Last Update:

similar to the capture of x-ray images. In contrast, SPECT and positron emission tomography (PET) form 3-dimensional images and are therefore classified...

Word Count : 1239

Social deprivation

Last Update:

development can also cause neurocognitive deficits in the brain. Positron emission tomography (PET) scans reveal drastic reductions in areas such as the...

Word Count : 2329

Chronic traumatic encephalopathy

Last Update:

spectroscopy, CT scan, single-photon emission computed tomography, Diffusion MRI, and Positron emission tomography (PET). One specific use of imaging is...

Word Count : 6739

Brain tumor

Last Update:

patient in the CT scanner. CTA serves as an alternative to MRA. Positron Emission Tomography (PET) Scan – uses radioactive substances, with the most common...

Word Count : 10612

Addiction

Last Update:

alters brain function in ways that perpetuate craving, and weakens (but does not completely negate) self-control. This phenomenon – drugs reshaping brain function...

Word Count : 31214

Reconstructive memory

Last Update:

Houle, S. (1994). "Novelty encoding networks in the human brain: positron emission tomography data". NeuroReport. 5 (18): 2525–28. doi:10.1097/00001756-199412000-00030...

Word Count : 4054

Aging brain

Last Update:

"Age-related decline of dopamine synthesis in the living human brain measured by positron emission tomography with L-[β-11C]DOPA". Life Sciences. 79 (8): 730–736...

Word Count : 9989

Ten percent of the brain myth

Last Update:

but barring brain damage, there is no part of the brain that is absolutely not functioning. Technologies such as positron emission tomography (PET) and...

Word Count : 2605

Optical coherence tomography

Last Update:

techniques such as computerized axial tomography, magnetic resonance imaging, or positron emission tomography do not use the echo-location principle...

Word Count : 9680

Perfusion

Last Update:

medicine methods which are mainly positron emission tomography (PET) and single photon emission computed tomography (SPECT).[citation needed] Various...

Word Count : 1412

Molecular imaging

Last Update:

called single photon emission computed tomography (SPECT). The imaging agent used in SPECT emits gamma rays, as opposed to the positron emitters (such as...

Word Count : 2567

Magnetic resonance imaging

Last Update:

ionizing radiation, which distinguishes it from computed tomography (CT) and positron emission tomography (PET) scans. MRI is a medical application of nuclear...

Word Count : 10494

Nuclear medicine

Last Update:

physiological imaging modality. Single photon emission computed tomography (SPECT) and positron emission tomography (PET) scans are the two most common imaging...

Word Count : 4408

History of neuroimaging

Last Update:

visualization of blood vessels and arteries within the brain. A positron emission tomography, or PET scan, is a scan that shows areas of high activity...

Word Count : 2094

Dopamine hypothesis of schizophrenia

Last Update:

dopamine receptor antagonist ligands. Implications for human brain positron emission tomography". European Journal of Pharmacology. 227 (2): 139–46. doi:10...

Word Count : 5354

Brain ischemia

Last Update:

"Metabolic crisis without brain ischemia is common after traumatic brain injury: a combined microdialysis and positron emission tomography study". Journal of...

Word Count : 2308

Rapid eye movement sleep

Last Update:

these waves. Research in the 1990s using positron emission tomography (PET) confirmed the role of the brain stem and suggested that, within the forebrain...

Word Count : 8445

Outline of brain mapping

Last Update:

isotope fluorine-18 it is used as a radioligand in positron emission tomography (PET) studies of the brain. Scientific visualization – an interdisciplinary...

Word Count : 2754

Lateralization of brain function

Last Update:

(MRI) and positron emission tomography (PET) are important because of their high spatial resolution and ability to image subcortical brain structures...

Word Count : 4316

PDF Search Engine © AllGlobal.net