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RadT 101 Final
RadT 101 Fall Final
| Question | Answer |
|---|---|
| Roentgen's Role in x-ray. 1 | xrays took 10-30min |
| Roentgen's Role in x-ray. 2 | He identified the properites of xrays |
| Roentgen's Role in x-ray. 3 | He refused to patent his discovery |
| Roentgen's Role in x-ray. 4 | We still use the same principals today |
| Roentgen's Role in x-ray. 5 | He was a physicist |
| Roentgen's Role in x-ray. 6 | He used the crooks tube |
| Roentgen's Role in x-ray. 7 | The first recorded xray was his wife's hand |
| Roentgen's Role in x-ray. 8 | Won the nobel peace prize in 1901 |
| What was significant about Thomas Edison's Role in xray. 1 | Invented fluoroscopy |
| What was significant about Thomas Edison's Role in xray. 2 | Determined calcium tungstated yielded superiour fluorescense |
| What was significant about Thomas Edison's Role in xray. 3 | Assistant Dally died in 1904 from radiation exposure. |
| Who were some of the first radiographers. | sectretarys, doctors, physicists, photographers |
| What were the intention of the CARE BILL? | uphold ethical standards, show clinical competency, and protect patients. Mandates states to provide standards for profession. |
| When did the CARE BILL pass? | 2006 |
| What is the difference between radiograpghy and fluoroscopy? 1 | Xray shoots down |
| What is the difference between radiograpghy and fluoroscopy? 2 | Fluoro shoots up |
| What is the difference between radiograpghy and fluoroscopy? 3 | Fluoro is real time |
| What is the difference between radiograpghy and fluoroscopy? 4 | Fluoro is lower levels of radiation, radiologist controls, occurs in invasive procedures. |
| How are the QUALITY of image determined? | Density, Contrast, Recorded Detail, Disortion |
| Density | Overall darkening of xray |
| Contrast | definition of density-kvp |
| Recorded detail | sharpness, resolution, definition |
| Distortion | magnification and shape |
| Prime factors | mAs, kVp, Distance |
| mAs controls | exposure, quantity and output. mAs controls density |
| kVp controls | quality, speed of electrons, energy of xray beam, and penetrability. |
| Distance | 72inch, 40inchs, SID, OID |
| Magnification is controlled by | OID & SID |
| Shape distortion is controlled by | alignment of the beam, part and IR. |
| Describe the types of interaction pertinent in radiology. | Photons are transmitted, absorbed or scattered |
| Photons transmitted | no interaction |
| Photons Absorbed | photoelectric effect |
| Photons scattered | Compton scatter. |
| What are some safety regualtions used for protection against ionizing radiation. | shielding, time, distance. |
| Identify the ethical theories | coonsequentialism, deontology, viruethics |
| What are the ethical models | engineering, paternal, collegial, contractual, convenantal |
| First medical xray in the US was | Taken by Edwin Frost in 1896, fx wrist. |
| Accreditation | a voluntary peer review process through which an agency grants recognition to an institution for a program of study that meets specified criteria. |
| Certification | a voluntary process though which an agency grants recognition to an individual by examination of specialized professional skills |
| Licensure | process by which government grants permission to a person to practice their profession. |
| Mission Statement | driving and guiding force that outlines an organizations reason for existence and defines what should be done and how. |