Psychophysics - Study guides, Class notes & Summaries

The JND is a constant fraction of the stimulus. - ️️•JND / I = K I= intensity of the standard K = a constant that is characteristic of the task ("Weber fraction") conditions: - ️️-cataract - an opaque (or less transparent) area in the lens•some caused by UV in sunlight; common in aged•cured by removing lens, use glasses instead (but...) perception - ️️conscious experience of objects and their relationships (resulting from psychological processes in which meaning, r...

Dualism correct answers Descartes: Mental substance (the soul) and physical substance (the body). The soul gets information from the body then makes decisions and directs the body. Only humans have souls. Monism correct answers Hobbes: The concept of spirit and soul is meaningless. The soul is a product of the brains machinery and does not cause things to happen. Localization of Function correct answers The idea that specific parts of the brain serve specific functions. Charles Darwin c...

Definition of cognitive neuroscience? - Scientific study of biological mechanisms underlying cognition: neural substrates of mental processes and associate behaviors, a branch of both psychology and neuroscience. How is cognitive neuroscience multidisciplinary? - Cognitive psychology, neuroscience, physics, engineering, math, computer science, etc... What are a bunch of methods that cognitive neuroscience employs? (5) - -General psychology: psychophysics, cognitive psychology, social psyc...

CNN EXAM QUESTIONS AND ANSWERS 100% PASS Clinical neuroscience is: A. Is the branch of neuroscience that focuses on understanding the fundamental mechanisms that underlie diseases and disorders of brain and peripheral nervous systems - i.e. includes Central Nervous System and Autonomic Nervous System disorders. B. Traditional paper and pencil, and newer more functionally dynamic behavioural psychophysics (threshold testing etc.) C. Inattention, inability to stay on task, excessively dist...

JMU Psych 375 Exam Questions With 100% Correct Answers Sensation - answerdetecting and encoding info into the body Perception - answerthe process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events -- aka psychological processing Why study sensation and perception? - answer1) investigate how we gather info 2) determine capabilities/limits 3) practical application (ex: cochlear implants) List of senses - answer1) sight 2) hearing 3)...

JMU Psych 375 Exam Questions With 100% Correct Answers Sensation - answerdetecting and encoding info into the body Perception - answerthe process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events -- aka psychological processing Why study sensation and perception? - answer1) investigate how we gather info 2) determine capabilities/limits 3) practical application (ex: cochlear implants) List of senses - answer1) sight 2) hearing 3)...

Sensation -:- the process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment. Sensory Receptors -:- sensory nerve endings that respond to stimuli perception -:- the process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events Bottom-Up Processing -:- analysis that begins with the sensory receptors and works up to the brain's integration of sensory information Top-D...

Your friend has decided to participate in psychology study. The title of the study is: The effect if light intensity on the experience of brightness. Your friend asks you." What area of psychology is the study related to?" What tell her? correct answers Psychophysics You walk into a room and notice that someone seems to have taken a bath in perfume. Over time, you become less aware of the smell. What is this an example of? correct answers Sensory Adaptation What is the operational de...

PSYC 230 UIUC EXAM 1 QUESTIONS AND ANSWERS Perception - Answer-the process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events Are there really 5 senses? - Answer-No, there are from 7-12 different senses neural transduction - Answer-receptors, transduction and neural response Sensation - Answer-activation of sensory receptors due to a stimulus in the environment (physical stimulus---->neural signal) Phenomenology - Answer-internal ...

Psychophysics - ANSWER-the study of relationships between the physical characteristics of stimuli, such as their intensity, and our psychological experience of them just noticeable difference - ANSWER-the threshold at which one can distinguish two stimuli that are of different intensities, but otherwise identical Phonological loop - ANSWER-the part of working memory that holds and processes verbal and auditory information working memory - ANSWER-A newer understanding of short-term memor...