If you continue browsing the site, you agree to the use of cookies on this website. Sensation •Sensory Interaction –Senses work together to influence the overall perception of the environment •Ex: flavor is determined by taste, smell, texture and temperature –McGurk Effect: perceptual phenomenon which demonstrates an interaction between hearing and vision in speech perception 50 percent of the time. The difference threshold is the minimum difference between two stimuli required for detection. Weber’s law tells us that the difference must vary by a constant percentage (as shown on the last slide), not a constant amount. The difference between two thresholds 2. To perceive a difference between 2 stimuli they must differ by a constant percentage, not a constant amount Sensation: Your hearing senses detect a loud rumble coming from a distance. Sensory Adaptation. The sensory abilities of people are the same 5. What is Perception The psychological process through which we interpret sensory stimulation. … Sensing the World: Some Basic Principles; ... to insure compatibility with all versions of Powerpoint, none of the slides are animated. Transduction The process by which physical energy is converted into sensory neural impulses. Show the relationship between sensation and perception The just noticeable difference between multiple thresholds 3. Sensation and Perception chapter 6 Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Unit Overview. For example, I would notice a one pound increase to a 3 lb weight but not to a 100 pound weight because the different threshold is a … CHAPTER 3 SENSATION & PERCEPTION.ppt - CHAPTER 3 SENSATION AND PERCEPTION 1 SENSATION Sensation the activation of receptors in the various sense. We experience the difference threshold as a just noticeable difference (or jnd). Perception: Your ‘brain’ interprets your sensations, to recognize a happy dog. Sensation and Perception Chapter 3 Sensation and Perception Detection and interpretation of stimuli so that we can understand and adapt to the world Essential to thinking, emotions, and behavior Imagine if you had NO senses SENSES Detect and analyze stimuli through SENSORY RECEPTORS These are specialized neurons that transform stimuli into neural responses This is called transduction (see p. You eat something hot or spicy, at first it is overwhelming but then it doesn’t feel as strong. What we see, taste, feel, smell and hear. Sensation Threshold- 2 stimulus must be different by a constant minimum percentage. What is Sensation Stimulation of sensory receptors and the transmission of sensory information to the central nervous system. Sensation: Your visual sensors (retinas) ‘see’ a furry face and moving tail. How we adapt to our surroundings 4. Weber’s law. Sensation and Perception Sensation and Perception Measuring the Sensory Experience Sensation Perception Extrasensory Perception Sensation and Perception Sensation The processes by which our sense organs receive information from the environment. ... Just noticeable difference (jnd or the difference threshold): the smallest difference between 2 stimuli that is detectable 50 percent of the time ii. Sensation and Perception. Weber's law is the principle that for the average person to notice a difference, two stimuli must differ by a constant percentage, not a certain amount.

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