Positron emission tomography (PET) makes use of little amounts of radioactive supplies named radiotracers, a specific camera and a pc to assist evaluate your organ and tissue functions. Neurology : PET neuroimaging is primarily based on an assumption that areas of high radioactivity are linked with brain activity. A technique much like the reconstruction of computed tomography (CT) and single-photon emission computed tomography (SPECT) data is much more typically used, although the data set collected in PET is much poorer than CT, so reconstruction techniques are much more difficult (see Image reconstruction of PET). PET is also utilised in pre-clinical research utilizing animals, where it permits repeated investigations into the same subjects.
According to USDA restrictions, animals must be provided water each and every 12 hours, so for travel with a checked pet to Los Angeles, you should book a flight much less than 12 hours. Greater comfort for the patient who undergoes two exams (CT & PET) at 1 sitting, rather than at two different times. Positron emission tomography, also known as PET imaging or a PET scan, is a kind of nuclear medicine imaging. It may also pass out of your physique through your urine or stool for the duration of the 1st couple of hours or days following the test. You need to not drink any liquids containing sugars or calories for several hours before the scan.
It can take numerous hours to days for the radiotracer to accumulate in the physique portion of interest and imaging might take up to numerous hours to perform, though in some situations, newer gear is offered that can substantially shorten the procedure time. If the temperature is beneath 20 degrees Fahrenheit (-6.6 degrees C), your pet cannot be checked even with a letter from your vet. You will obtain certain instructions based on the sort of PET scan you are undergoing. The quality of gamma-camera PET is considerably decrease, and acquisition is slower.
If you happen to be connecting among American and another airline, you will want to claim and recheck your pet and spend applicable charges to each and every carrier. Please contact Reservations in advance so we can notify you of any specifications or travel modifications that could impact you and your pet. For instance, if you are getting examined for heart disease, you could undergo a PET scan both prior to and right after exercising or just before and after receiving intravenous medication that increases blood flow to the heart.
Depending on which organ or tissue is becoming examined, additional tests involving other tracers or drugs could be utilized, which could lengthen the process time to three hours. You will most likely be told not to eat anything and to drink only water numerous hours just before your scan. Your pet need to have a tattoo or implanted microchip that matches the identification number on their vaccination card.