Publicationdate July 1, 2009. The aim of this presentation is to demonstrate imaging findings of common diseases of the temporal bone. CT is the imaging modality of choice for most of the pathologic conditions of the temporal bone, especially for those of the middle ear. MRI is more useful for diseases of the inner ear. Disease processes in the pontine angle and in the internal acoustic meatus are not discussed.
Java allows an instance of an abstract class to be instantiated. Late binding refers to the method definition being associated with the method invocation when the method is invoked at run time. Early binding enables the compiler to be more efficient.
The âabstractâ Keyword. 1  The keyword abstract can be used on classe declaration. 2  The keyword abstract can be used on method declaration. 3  When a class is declared abstract, it cannot be instantiated.  When a method is declared abstract, it cannot have 1  definition. Only abstract classes can have abstract methods.