The frequency and importance of the evaluation of the posterior fossa have increased
significantly over the past 20 years owing to advances in neuroimaging. Nowadays …

The cerebellum is one of the best studied parts of the brain. The cerebellar cortex is
composed of four main types of neurons: granule cells, Purkinje cells, and two types of …

Rhombencephalosynapsis is a midline brain malformation characterized by missing
cerebellar vermis with apparent fusion of the cerebellar hemispheres …

Cerebellar hypoplasia (CH) refers to a cerebellum with a reduced volume, and is a common,
but non‐specific neuroimaging finding. The etiological spectrum of CH is wide and includes …

Diffusion tensor imaging (DTI) is an advanced MR technique that provides qualitative and
quantitative information about the micro-architecture of white matter. DTI and its post …

Rhombencephalosynapsis (RES) is a unique cerebellar malformation characterized by
fusion of the cerebellar hemispheres with partial or complete absence of a recognizable …

Purpose Neuroimaging techniques including structural magnetic resonance imaging (MRI)
and functional positron emission tomography (PET) are useful in categorizing various …

Posterior fossa malformations include a wide spectrum of heterogeneous conditions caused
by disruption of molecular pathways involved in cerebellar and brainstem formation …

Abstract Gomez–Lopez‐Hernandez syndrome (GLHS) is a rare neurocutaneous disorder.
We are aware of thirty previously reported cases. We present four additional patients with …

Rhombencephalosynapsis (RES) is an uncommon cerebellar malformation characterized by
fusion of the hemispheres without an intervening vermis. Frequently described in …