Cerebral C-T scan and brain echogram revealed multiple calcification spots scattered on the frontal lobe, caudate nucleus and periventricular area. 两侧脑室周围白质及两侧额叶皮质，可见多处小钙引化点。
Purpose To study the MRI features of children periventricular leukomalacia(PVL) and correlate with clinic. 目的探讨儿童脑室周围白质软化症(PVL)的MR征象及与临床表现的关系。
In Tour #2, we will consider a lower, periventricular slice, in which a large range of lesion size is seen. 在回顾2，我们将观察较低的室周层面。在转移层面，可以看到一大范围的病变。
In the periventricular nucleus, the double-labeled neurons were occasionally detected. 室周核可见零星分布的双染神经元。
Subcortical deep white matter seemed to be more important to cognitive functions than periventricular. 皮质下深部白质较脑室旁白质和执行功能的关系更显著。
The perikaryon and process of the CSF contacting neurons in the periventricular nucleus were also in NADPH positive reaction. 室周核内可见呈阳性反应的接触脑脊液神经元的胞体及突起。
