Monday 18 August 2014

FRCR 2A MCQ -- CHEST MODULE

9) MRI technique used to overcome problem of respiratory motion is all except

a)Spin-echo sequence[SE]

a)fast low-angle shot [FLASH]

c) half Fourier turbo-spin echo [HASTE])

d)reordering of phase encoding (ROPE)


e) phase encoding and reordering (PEAR).

11.All are true regarding 81mKr except

a) Krypton-81m has very short half-life

b)Krypton-81m is cheap  to produce

c)Krypton-81m    is available from its generator for 1d only

 d)Krypton-81m  does not accumulate progressively in regions of lung with a low ventilatory turnover.

e)Krypton-81m is in many ways the ideal agent of choice for ventilation imaging


13)False positive FDG –PET is noted in all except

a) bacterial pneumonia

b) sarcoidosis

c) tuberculosis

d) Wegener's granulomatosis

e) bronchioloalveolar cell carcinomas

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