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from article Psychosis

A colorized magnetic resonance imaging (MRI) scan of a human brain. Psychosis is a defective mental state in which there is a critical derangement of the mind (brain) involving abnormal contact with reality. (Credit: Govind Bhagavatheeshwaran and…

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from article Human-factors engineering

Human-factors engineers design modern computer equipment, including ergonomic keyboards and mouse devices, to accommodate the varied physical contours and dimensions of the human hand. (Credit: JG Photography/Alamy)

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from article Human-factors engineering

Human-factors engineering addresses problems related to the design of seats, workplaces, and consoles in terms of a user's physical size, comfort, strength, and visibility. (Copyright © McGraw-Hill Education)

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from article Human-factors engineering

Cognitive engineering and the development of new technology applications.

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from article Schizophrenia

Magnetic resonance images of the brains of identical twins (one suffering from schizophrenia, and one being normal). In a schizophrenic patient, there typically is enlargement of the fluid-filled cavities in the brain known as ventricles. The arrows…

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from article Affective disorders

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from article Affective disorders

Plot showing the 12-month prevalence of a major depressive episode among adults in the United States. An estimated 16.1 million adults (aged 18 or older) in the United States had at least one major depressive episode in 2015. This number represented…

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from article Taste

Taste buds in a circumvallate papilla in a mouse tongue with taste cells visualized in color by cell-type-specific fluorescent antibodies. (Credit: Aki Taruno/Perelman School of Medicine, University of Pennsylvania)

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from article Taste

Illustration of the internal structures of a taste bud, which is composed of basal stem cells and three types of taste cells (dark, light, and intermediate). Taste cells extend from the base of the taste bud to the taste pore, where microvilli…

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from article Taste