Ch. 12 Computers and Technology in Health Care - KEY TERMS
Adenosine stress test
A heart test using a drug (adenosine) to mimic exercise.
Computer literacy
The basic knowledge and ability to use computers.
Computer-aided design (CAD)
Software used to create precision 2D or 3D drawings.
Computer-assisted instruction (CAI)
Using computers to help teach or train students.
Computerized tomography (CT)
A specialized X-ray that creates cross-sectional "slices" of the body.
Database
An organized, digital collection of searchable data.
Dobutamine stress test
A heart test using a drug to make the heart beat faster.
Echocardiogram
An ultrasound specifically used to see the heart's structure.
Electrocardiogram (ECG)
A test that records the electrical signals of the heart.
Electronic health record (EHR)
A digital version of a patient's medical history.
Electronic mail
Email; messages sent over the internet.
Fields
The smallest individual pieces of data (e.g., a "Zip Code" box).
Health information exchange (HIE)
Moving health data electronically between different organizations.
Lasers
High-intensity light beams used for cutting or treating tissue.
Microcomputer
A small computer for individual use (like a desktop or laptop).
Ergonomics
Designing workspaces and tools to fit the human body comfortably.
File
A collection of related records stored together.
Image-guided surgery (IGS)
Using 3D imaging to help a surgeon navigate during a procedure.
Magnetic resonance imaging (MRI)
Using magnets and radio waves to create detailed body images.
Networks
Two or more computers connected to share resources.
Exercise stress test
Monitoring heart performance during physical activity (treadmill).
Firewalls
Security systems that block unauthorized access to a network.
Internet
The global network connecting computers worldwide.
Mainframe computer
A huge, powerful computer used by large companies for massive data.
Nuclear stress test
A heart test that uses a radioactive tracer to show blood flow.