Radiology Key

Fig. 16.1 Sequential scan, spiral scan, and multi-detector computed tomography. (a) The initial single-slice CT can scan only one slice by single rotation without table feed. (b) The helical CT…

Fig. 3.1 Congenital CMV infection in a neonate with anemia, sensorineural hearing loss, and seizures. (a) US of brain shows dilation of both lateral ventricles with abnormal echogenic lining of…

Fig. 2.1 Schematic drawing of oligodendrocytes (ODG) extending myelin sheath over the axons. The area devoid of myelin sheath is called as node of Ranvier (arrows), and the nerve impulse…

Fig. 12.1 An 18-month-old boy who underwent chest radiograph for evaluation of pneumonia in the setting of fever and elevated white blood cell count. Frontal chest radiograph demonstrates normal deviation…

Fig. 21.1 Crohn disease. (a) Small bowel series in an 8-year-old girl with Crohn disease shows irregular loops of the distal ileum with nodular thickening of the mucosal folds and…

Fig. 17.1 Atrial septal defect. Four-chamber CT image shows a large secundum atrial septal defect (asterisk) between the right atrium (RA) and the left atrium (LA) (a). An extracardiac conduit…

Fig. 15.1 Surfactant protein B mutation in a full-term newborn boy. (a) Frontal chest radiograph shows diffuse hazy granular opacity resembling respiratory distress syndrome of prematurity. (b)Axial lung window CT…

Fig. 10.1 (a–c) Right pulmonary agenesis. Plain chest radiograph shows an opacified right hemithorax with a severe mediastinal shift toward the right and the hyperinflated left lung (a). Axial CT…

Fig. 25.1 Acute pyelonephritis. Sagittal US of the right kidney (a) shows only mild pelvic dilatation. Sagittal US of the left kidney (b) shows diffuse swelling with increased cortical echoes…