78.

79.

80,

81,

82,

83,

84,

85,

86,

Tracers used in blood brain barrier imaging are all except :
(ಹಿ) Tc-99m pertechnetate ൫ Tc-99m DTPA
(ಲ) Tc-99m ECD (D) Tc-99m Glucoheptonate

Best tracer to diagnose venous sinus thrombosis :
(മ) ‏99-٣‎ 40 ൫ Tc-99m ECD
(ಲ) Tc-99m Glucoheptonate (D) Tc-99m RBCs

Paradoxical blocking of iodine incorporation into thyroid hormones from excess iodine :
(ಹಿ) Jod-Basedow phenomenon (B) Wolff - Chaikoff effect
(ಲ) Riedel's thyroiditis (D) Marine - Lenhart syndrome

Which of the following radiopharmaceuticals can be used in thyroid imaging ?
(ಹಿ) Tc-99m DMSA (B) F-18 FDG (© वल MDP (D) Tc-99m HMPAO

Symmetric decrease in perfusion and metabolism in Alzheimers disease 15 seen in :
(5) Posterior parietal lobe (B) Occipital lobe
(ಲ) Temporal parietal lobe (D) Frontal lobe

Specificity for detection ‏!اہ‎ pheochromocytoma using 1-131 MIBG imaging is around :
(മ) 95% (൫ 60% © 90% D) 80%

Sensitivity of a bone scan is highest for :
(A) Prostate (8) Breast

(ಲ) Lung (D) Renal cell carcinoma

Though 1-123 is the ideal thyroid imaging agent, it is not commonly used because of all the
following except :

(മ) short half life (3) can be stored for future use
(ಲ) expensive (D) not readily available

Lugols iodine or potassium perchlorate to block thyroid uptake while administering
1-131 MIBG should be continued for :

(ಹ) 24 hours (B) 48 hours (~) 7 days (D) 14 days

019/2018 12 A