Related Experiment Video
Updated: Aug 19, 2026
08:29
Symmetric Bihemispheric Postmortem Brain Cutting to Study Healthy and Pathological Brain Conditions in Humans
Published on: December 18, 2016
Conceptual and practical issues in the declaration of death by brain criteria
1Department of Neurosurgery, Brigham and Women's Hospital, Boston, Massachusetts.
Neurosurgery Clinics of North America
|April 1, 1991
Abstract:
Brain death as a diagnosis is extremely important for twentieth century neurology and neurosurgery. If a determination is done carefully, there is little question that it defines a state in which return of brain function is impossible. Several practical and theoretical issues involving the declaration have been discussed at length in this article.
Related Concept Videos
00:49The Blood-brain Barrier
Overview
01:30Ethical Dilemmas II
Resolving an ethical dilemma in healthcare involves a systematic approach that considers every aspect of the issue, respecting both the patient's needs and values and the healthcare professional's ethical obligations. Here are potential steps to resolve an ethical dilemma:
01:30Psychosurgery
Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
01:28Traumatic Brain Injury l: Introduction
DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...