In math mode a tilde diacritic can be written as, e.g., \tilde{x}. For a wider tilde \widetilde can be used. The \sim command produce a tilde-like binary relation symbol that is often used in mathematical expressions, and the double-tilde â is obtained with \approx. The url package also supports entering tildes directly, e.g., \url{http://server/~name}.
The cause of cerebral palsy is a brain injury or brain malformation that occurs while the brain is developing â before, during, or after birth. As a result of the brain damage during brain development a childâs muscle control, muscle coordination, muscle tone, reflex, posture and balance can be affected.erebral palsy is caused by brain injury or brain malformation that occurs before, during, or immediately after birth while the infantâs brain is under development.
The three types of Cerebral Palsy classified by the type of permanent disability caused by the permanent brain damage suffered during delivery, the permanent brain damage suffered at birth, or the permanent brain damage suffered shortly after birth are the following:Spastic Cerebral Palsy.or more information about spastic cerebral palsy, Click Here. Athetoid Cerebral Palsy. Children with athetoid cerebral palsy suffer an ever changing level of muscle tone. As a result, children with athetoid cerebral palsy suffer a constant succession of slow, writhing, involuntary movements.