温州医科大学
- What is the Principle of Radiation Protection.( )
- Carcinormas of the breast, lung, and prostate account for the majority of tumors that metastasize to the bone marrow( )
- When the bone scan is normal but the clinical picture strongly suggests osteomyelitis, ( ) may be helpful.
- 99mTc is the most commonly used ECT imaging radionuclide.( )
- The typical sign of primary bone tumors is high radioactive concentration in the lesion.（ ）
- 18F is used in ECT scanning.( )
- Fracture is one of skeletal-related events(SRE) caused by tumor bone metastasis.( )
- HMPAO and EDC are lipophilic agents that do not significantly redistribute in the brain.（ ）
- The spleed of washing out the imaging agent in the thyroid is slower than in the parathyroid.( )
- Biological effects of radiation lead to damage to the structure and function of the cell and the occurrence of diseases.( )
- Static brain images should be positioned to include as much facial activity as possible.（ ）
- Diagnostic reference dosage is 150 MBq for adults. ( )
- It is advisable to wait one half hour following injection of 99mTc MAA before scanning to allow time for radiopharmaceutical clearance from the circulation.（ ）
- During renal static imaging, the patient is Supine and should be as close to the camera face as possible ( )
- The sensitivity and specificity of hepatobiliary scintigraphy in detecting acute cholecystitis is 95% and 99%, respectively （ ）
- The half-life of 18F is 110m.( )
- Nuclear decay affected by external influences，such as tempreture.( )
- The greatest iodide pools in the body is the intrathyroidal organic iodide pool.（ ）
- Concentration of 201 Tl is indirectly related to blood flow.（ ）
- Annihilation radiation produces one 511-keV photon. ( )
- The isotopes of an element are nuclides having the same Z but different N. ( )
- Parathyroid imaging is used to characterize and locate the parathyroid for Hyperparathyroidism.( )
- A patient with pulmonary embolism can have a negative chest x-ray.（ ）
- What percent (DMSA) binds to the plasma proteins and what percent is excreted in urine? （ ）
- （）is the imaging modality of first choice for suspected osteomyelitis （ ）
- The energy resolution of an image is better with a_____energy isotope than with a _____energy isotope. （ ）
- Filtered back projection of SPECT data initially creates: （ ）
- What is the recommended adult dose for Ectopic Gastric mucosa imaging? （ ）A. 185 MBq of 99mTcO4
- The high level prolonged type of renogram means ( )
- What is the recommended adult dose for hepatobiliary scintigraphy? （ ）
- Skeletal-related adverse events do not include（ ）
- Given the data below, calculate the left ventricular ejection fraction.net ED=58, 219 net ES=35,317 （ ）
- What’s the time when bowel radioactivity can be seen in biliary atresia? （ ）
- What’s the time when gallbladder can be seen in Acute Cholecystitis ? ( )
- which of following decrease the uptaking of 131I except?( )
- Defects due to pulmonary embolism can be distinguished from those due to emphysema and carcinoma by repeat scanning. On subsequent scans, defects that are due to PE will: ( )
- The distribution of aerosol particles in the lungs is influenced by all of the following except: （ ）
- The usual time delay for the redistribution images post 201TI exercise imaging is: （ ）
- What’s the radiopharmaceutical for renal cortical imaging? ( )
- Which of following is used to treat bone metastasis?( )
- The venous phase of a perfusion study is marked by: ( )
- What’s the time when bowel radioactivity can be seen in Acute Cholecystitis ? ( )
- Which type of radiation do we use for bone metastatic tumor treatment（ ）
- What’s the radiopharmaceutical for Ectopic Gastric mucosa imaging? ( )
- Which of the following is the type of stable iodine?( )
- The function of cerebrospinal fluid is to: ( )
- the site of gas exchange in the lungs is: ( )
- Which of following is not true about primary hyperparathyroidism( )
A:Justification
B:Optimization
C:Limitation
答案:Limitation###Justification###Optimization
A:Breast caner
B:lung cancer
C:prostate cancer
答案:prostate cancer###lung cancer###Breast caner
A:68Ga imaging
B:111 In-labelled leukocyte imaging
C:67Ga imaging
D:121 In-labelled leukocyte imaging
答案:B: 111 In-labelled leukocyte imaging C: 67Ga imaging
A:错 B:对
答案:对
A:错 B:对
答案:对
A:对 B:错
答案:错
A:错 B:对
答案:对
A:错 B:对
答案:对
A:错 B:对
答案:错
A:对 B:错
A:错 B:对
A:错 B:对
A:对 B:错
A:对 B:错
A:错 B:对
A:对 B:错
A:对 B:错
A:错 B:对
A:错 B:对
A:错 B:对
A:对 B:错
A:错 B:对
A:错 B:对
A:70% and 30%
B:90% and 10%
C:60% and 40%
D:80% and 20%
A:tumor imaging
B:bone marrow scintigraphy
C:Multiphase bone scanning
D:delayed bone scanning
A:lower, higher
B:higher, higher
C:lower, lower
D:higher, lower
A:transaxial images
B:coronal images
C:sagittal images
D:oblique images
A:370 MBq of 99mTcO4
B:185 MBq of 99mTc-EHIDA
C:370 MBq of 99mTc-EHIDA
A:Renal artery stenosis
B:urinary obsctuction
C:spasmodic ureter
D:urinary obstruction with renal insufficiency
A:200MBq of 99mTc-EHIDA
B:50MBq of 99mTc-EHIDA
C:150MBq of 99mTc-EHIDA
D:100MBq of 99mTc-EHIDA
A:Radiation to bone lesions
B:Pathologic fractue
C:Bone pain
D:Bone metastasis
A:16%
B:39%
C:43%
D:60%
A:within 4hours
B:no excretion at all
C:within 24hours
D:within 60 minutes
A:within 24hours
B:within 4hours
C:within 60 minutes
D:no image at all
A:Thyroxine Tablets
B:MMI
C:PTU
D:Propranolol
A:become more visible
B:remain unchanged
C:show a changing pattern
A:turbulent air flow
B:rate of air flow
C:particle size
D:amount of technetium added
A:2 - 4 hours
B:90 minutes
C:1 week
D:24 hours
E:20 minutes
A:99mTc- DMSA
B:99mTc-DTPA
C:99mTc-MDP
D:99mTc-MAA
A:11C
B:89Sr
C:99mTc
D:18F
A:the arrival of activity in the middle cerebral arteries
B:the arrival of activity in the superior sagittal sinus
C:internal carotid artery activity
D:a vascular blush over the cerebral hemispheres
A:within 4hours
B:within 24hours
C:within 60 minutes
D:no excretion at all
A:Gama particle
B:A and B
C:alfa particle
D:Beta particle
A:99mTc-MAA
B:131I-MAG3
C:99mTc-MIBI
D:99mTcO4
A:
B:
C:
D:
A:protect the brain and spinal cord against shock
B:filter plasma
C:produce neurotransmitters
A:alveoli
B:terminal bronchioles
C:trachea
D:alveolar ducts
A:Ssynthesis and release of PTH are increased.
B:Normal parathyroid glands are easily visualized by ultrasound, or
scintigraphy.
C:which produces a decline in serum inorganic phosphates.
D:which produces an elevated serum calcium level.
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