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Human capital flight is the emigration or immigration of individuals who have received advanced training at home. The net benefits of human capital flight for the receiving country are sometimes referred to as a " brain gain " whereas the net costs for the sending country are sometimes referred to as a " brain drain ". [1]
Brain drain from Nigeria, nicknamed Japa[1] (meaning run or to flee in Yoruba) is the exodus of middle-class and highly skilled Nigerians which has been occurring in waves since the late 1980s to early 1990s. This trend was initially restricted to certain professions but has now become free for all with the introduction of visa programs in ...
Reverse brain drain. Reverse brain drain is a form of brain drain where human capital moves in reverse from a more developed country to a less developed country that is developing rapidly. These migrants may accumulate savings, also known as remittances, and develop skills overseas that can be used in their home country.
Brain circulation is the circular movement of skilled labour across nations. Brain circulation differs from brain drain which describes skilled labour from certain countries emigrating to other countries in search of better opportunities. In India one witnessed large-scale emigration of engineers from its premier engineering institutes ) in the ...
Neurosurgery or neurological surgery, known in common parlance as brain surgery, is the medical specialty concerned with the surgical treatment of disorders which affect any portion of the nervous system including the brain, spinal cord and peripheral nervous system.
Cerebral atrophy. Cerebral atrophy is a common feature of many of the diseases that affect the brain. [1] Atrophy of any tissue means a decrement in the size of the cell, which can be due to progressive loss of cytoplasmic proteins. In brain tissue, atrophy describes a loss of neurons and the connections between them.
Skilled worker. A skilled worker is any worker who has special skill, training, knowledge which they can then apply to their work. A skilled worker may have learned their skills through work experience, on-the-job training, an apprenticeship program or formal education. These skills often lead to better outcomes economically.
An external ventricular drain (EVD), also known as a ventriculostomy or extraventricular drain, is a device used in neurosurgery to treat hydrocephalus and relieve elevated intracranial pressure when the normal flow of cerebrospinal fluid (CSF) inside the brain is obstructed. An EVD is a flexible plastic catheter placed by a neurosurgeon or ...