Study Design: Postoperative radiographs and computed tomography scans were used to
evaluate 74 pedicle screws in 16 consecutive patients who underwent lumbar spine fusion with …

The size, shape, signal intensity, and enhancement pattern of the normal pituitary stalk were
determined retrospectively by review of MR images of 58 patients. The pituitary stalk was …

PURPOSE To characterize the appearance of the gasserian ganglion on contrast-enhanced
MR images. METHODS We retrospectively reviewed the MR images from 57 patients with …

Objective Small venous air emboli probably occur frequently. Our purpose was to describe
the locations of small venous air emboli detected on CT scans of the head and neck and their …

PURPOSE To determine whether the MR findings of callosal dysgenesis suggest that the
partially formed corpus callosum in humans is the result of arrested growth or delayed …

Rhombencephalosynapsis is an unusual disorder characterized predominantly by agenesis/hypogenesis
of the cerebellar vermis and fusion of the cerebellar hemispheres. Three …

PURPOSE To describe 11 cases of posterior fossa venous angiomas with drainage through
the brain stem. METHODS Eleven cases of posterior fossa venous angioma with drainage …

Brown1 first described the" superior oblique sheath syndrome" in 1950 as an ocular motility
disorder manifesting primarily as a restriction of active and passive elevation in adduction. …

… dashed vertical lines are indicative of ±v tr based on the peak potential determined from
Figure 5. As expected, the plateau region agrees quite well with the boundaries defined by ±v tr . …

As an individual who expected tractography to provide new information about the development
of the corpus callosum in cases of dysgenesis, I read with interest the article by Wahl et al…