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What is the ultimate goal of Cognitive Neuroscience (CN)?
The ultimate goal of Cognitive Neuroscience is the scientific investigation of the relationship between the mind (mental functions and cognitive processes) and the brain (biological substrate).
List some methods used in Cognitive Neuroscience studies.
Various methods are used in Cognitive Neuroscience studies, including wet and dry laboratories, neuropsychology (lesions and disorders), neuroimaging (registration of brain activity and structure), neuromodulation, genetics, and computer simulations.
How is the brain’s structure organized?
The brain is composed of two hemispheres (left and right), each divided into four lobes: frontal, parietal, temporal, and occipital.
Who first described the mind as being located in the brain, establishing the brain as the essential organ for all cognitive functions?
Alcamaeon of Croton is credited with first describing the mind as being located in the brain, establishing it as the essential organ for all cognitive functions.
What is Descartes’ contribution to Cognitive Neuroscience, and how did he view the relationship between the mind and the body?
Descartes contributed the idea that knowledge comes from innate ideas (innatist) and proposed a dualism between the soul (free will) and the body (machine). He identified the pineal gland as the meeting point of the soul and body.
Who is considered a pioneer in the study of the anatomy and function of the nervous system?
Thomas Willis is considered a pioneer in the study of the anatomy and function of the nervous system. He provided a detailed description of the brain and nervous system.
What is the focus of Structuralism in psychology?
Structuralism, associated with Titchner, focuses on decomposing every conscious mental state into its elementary components through introspection to understand the mind as the sum of its components.
What is the main focus of Functionalism in psychology, and who is associated with it?
Functionalism, associated with William James, studies how the mind works to allow organisms to adapt. It emphasizes mental activities related to acquisition, storage, organization, and evaluation of experiences.
What is Psychophysics, and what did Weber and Fechner contribute to it?
Psychophysics studies how to measure the mind. Weber and Fechner contributed the concept of the just noticeable difference (JND) to measure the minimal amount of stimulus intensity change for a perceptual difference.
What is Mental Chronometry, and what are some procedures used in its study?
Mental Chronometry involves using reaction times to study mental processes. Common procedures include simple reaction times, go/no-go tasks, and choice reaction times, ordered from faster to slower.
What is Localizationism in the context of brain functions?
Localizationism posits that specific functions are performed in specific areas of the brain. It suggests that each brain region has a distinct function, and deviations from the standard structure can explain differences in personality, cognition, and intelligence.
What is Phrenology, and who is associated with its development?
Phrenology, associated with Gall, involves observing bumps on the skull to infer cognitive capacity. Gall built a map of functions based on people with exaggerated traits, correlating cranial bumps with specific mental capacities.
What is the main difference between Localizationism and Holism in the study of brain functions?
Localizationism suggests that specific brain areas have specific functions, while Holism proposes that mental functions are widely represented in the brain, and extensive lesions can cause few behavioral deficits.
What was the outcome of the Paris Aphasia Debate in 1908, and who were the main figures involved?
The Paris Aphasia Debate featured Dejerine (localizationism) vs. Marie (holism), leading to a physical duel. Marie denied Broca’s theories, while Dejerine argued in favor of them, particularly regarding Broca’s area’s role in language.
Who is associated with the Case of Phineas Gage, and what did this case contribute to the understanding of frontal functions?
The Case of Phineas Gage, initially described by Harlow, contributed to the understanding of frontal functions. Damasio’s later analysis suggested that Gage’s frontal damage influenced abstract representation of values and moral judgments.
What is the leading hemisphere hypothesis, and how was it demonstrated in split-brain patients?
The leading hemisphere hypothesis suggests that hemispheres are not duplicates, with the left being dominant for language and the right for visual processing. Split-brain studies by Sperry and Gazzaniga demonstrated the superiority of the right hemisphere in certain functions.
Who are some contributors to English Empiricism, and what is their perspective on thought and perception?
Contributors to English Empiricism include Hobbes, Locke, and Hume. They emphasize that experience shapes the mind and propose the idea of tabula rasa, suggesting that the mind is a blank slate.
Who is considered the father of research on memory, and what was his perspective on the acquisition of knowledge?
Aristotle is considered the father of research on memory. He rejects the Reminiscence theory and focuses on experience, proposing that mental images are a copy of the outside reality, emphasizing learning through sensory experience.