Midterm 2 Flashcards
(108 cards)
Bone Density Studies
:
bone scan
A nuclear imaging procedure where tiny amount of radioactive materials are injected into a vein and then scanned
Computer Tomography (CT)
And imaging technique that involves taking a series of x-rays I different angles from which the computer construct a cross-sectional image
Computer-Aided Detection
Automatically reads radiographic scans immediately, before the radiologist reads them
Cone Beam CT (CBCT)
More precisely focuses a beam of radiation on the tumor; can be attached to the machine delivering radiation, creating three-dimensional images so that doctors can compare the latest images with earlier images they used to play in the treatment
Cyber Knife
A device that compensates for patient movement and can be used to treat brain and spinal tumors with radiosurgery
Diffusion Tensor Imaging (DTI)
A new MRI related imaging techniques; it shows the white matter of the brain, the connections between parts of the brain, so that bees are not damage doing surgery
Digital Imaging and Communications in medicine (DICOM)
The standard communication protocols of imaging devices are called DICOM
Dual X-ray Absorptiometry DEXA) scan
Is special kind of low radiation x-ray that shows changes in the rays intensity after passing through bone; doctors can see small changes in bone density from the amount of change in the x-ray
Focused Ultrasound Surgery
A
Functional MRIs (fMRIs)
Measures small metabolic Changes in an active part of the brain. FMRI identifies brain activity by changes in blood oxygen
Gamma Knife Surgery
Lovely surgery using a gamma knife
Intensity-modulated Radiation Therapy (IMRT) (IRIS)
He linear Excelerator that “shapes and berries the intensity of radiation beams”
Interventional Radiation
The use of the tools of radiology to treat conditions that once required surgery
Magnetic Resonance Imaging (MRI)
And imaging technique that uses computer technology to produce images of soft tissue within the body that could not be pictured by traditional x-rays; can produce images of the inside of bones; uses computers and a very strong magnetic field and radio waves to generate mathematical data from which an image is constructed
Nanotechnology
A nanometer is one billionth of a meter. Nano technology works with minuscule materials to the size of Adams and molecules. It holds promise for regenerative medicine
Nuclear imaging/medicine
A
Picture Archiving and Communications System (PACS)
Manage digital images, digital images are immediately available on the monitor and can be shared over a network
Positron Emission Tomography (PET)
And imaging technique that uses radio isotope technology to increase a picture of the Body ’ in action’ uses computers to construct images from the omission of positive electrons by radioactive substances administered to the patient
Radiation Therapy
A
Scientific Visualization
The process of graphically representing the results of numerical calculations
Sing-photon Emission Computed Tomography (SPECT)
And imaging technique that, like the PET scan, shows movement; less precise and less expensive than a PET
Sonography
A
Stereotactic Radiosurgery
Gamma knife surgery; used to treat brain tumor’s