List of top Radiology Questions

CT scan is least accurate for the diagnosis of which of the following?
The aortic knob silhouette on a chest X-ray (PA view) is obliterated by consolidation of which portion of the lung?
Which among the following is preferred in a patient with decreased renal function to avoid contrast nephropathy?
The dose of radiation required for development of the haematological (bone marrow) syndrome is?
The distant metastasis to bone can be best detected by:
A patient presents with acute renal failure and anuria. The ultrasound is normal. Which of the following investigations will give the best information regarding renal function?
Which of the following is the most ionizing radiation?
The major difference between X-rays and visible light is:
A dense nephrogram is obtained by:
The walls of a CT scanner room are coated with:
All of the following statements about the CT scan features of an adrenal adenoma are true, except:
Which of the following statements best describes 'background radiation'?
Which of the following statements about stochastic effects of radiation is true?
The 'Egg on side' (egg lying on its side) appearance on a chest radiograph is seen in:
Which of the following would distinguish hydrocephalus due to aqueductal stenosis when compared to that due to Dandy-Walker phenomenon
A 22 year old man presents with a solitary 2 cm space occupying lesion of mixed echogenicity in the right lobe of the liver on ultrasound. The rest of the liver is normal. Which of the following tests should be done?
Which of the following imaging modalities is most sensitive for evaluation of extra-adrenal pheochromocytoma?
A young man with tuberculosis presents with massive recurrent hemoptysis. For angiographic treatment, which vascular structure should be evaluated first?
Which of the following is the most radiosensitive phase of the cell cycle?
X-rays are produced when
A dense persistent nephrogram may be seen in all of the following except:
High resolution CT (HRCT) of the lung is a specialized CT technique for greater detail of the lung parenchyma. It utilizes:
Which of the following is NOT in the differential diagnosis of an anterior mediastinal mass?
Which of the following imaging modalities is most sensitive to detect early renal tuberculosis?
What is the investigation of choice for screening renovascular hypertension with bilateral renal artery stenosis?