Sensory Perception Essays

  • ESP - Extra Sensory Perception

    2129 Words  | 5 Pages

    days before the twin towers of Manhattan collapse. (2) What is going on here? Extrasensory perception. The term has acquired a reputation, among many Westerners, for deception, perhaps in part due to the hoards of pseudo-"psychics" and "fortune tellers" who claim to see into what they cannot. Even the term used is under debate: intuition, clairvoyance, telepathy, telekinesis, extrasensory perception (ESP), and the layman's "sixth sense" all describe uncanny, seemingly-coincidental human insights

  • Descartes' Meditations: Debunking Trust in Sensory Perception

    989 Words  | 2 Pages

    In Descartes Meditations he utilizes that the sensible properties of a piece of bees wax do not define inherently what the wax is because if the wax changes according to its sensible properties it is still the same piece of wax and the only way to come to that conclusion is through the mind. Furthermore, what we know about the wax, whether there are characteristics that change or do not change, does not alter the fact that it is the same piece of wax, which further reiterates Descartes main point

  • The Percept of Pain

    1932 Words  | 4 Pages

    The Percept of Pain: Where does it come from? In class we have discussed the concept of pain, concluding that a conflict between what the brain anticipates occurring and what actually occurs has the potential to cause the perception of pain. Furthermore, it was suggested that genetics might have a role in the experience of pain, particularly when applied to the discussion of phantom limb pain. However, I found these inferences a bit unsatisfying and walked away with more questions than answers

  • The Braden Scale

    547 Words  | 2 Pages

    clinically valued tool that is used to predict pressure ulcers. The scale is broken down into six sub-scales; these subscales determine the risk factors associated with skin break down. Multiple aspects of a patients condition are examined, (sensory perception, moisture, activity, mobility, nutrition, friction and shear), to limit the patients susceptibility for skin break down. Since pressure ulcers are a financial burden and a cause for patient discomfort and possible infection, predicting and assessing

  • The Effects of Marijuana on the Brain

    890 Words  | 2 Pages

    narcotics. Marijuana users experience different sensations, from excessive mellowness, fuzzy memory, to the munchies. Some of the typical effects are impairment of memory, alteration of memory, motor coordination, posture, cognitive ability, and sensory perception. So what is it in marijuana that keeps users wanting more? The active ingredient in marijuana is delta-9-trans-tetrahydrocannabinol, or THC. The structure of THC is very similar to the endogenous cannabinoids, or endocannabinoids for short

  • Hammerhead Sharks

    972 Words  | 2 Pages

    about the use of the hammer. The hammer is a complex structure and probably serves more than one function. The most important function of the hammer according to scientists is increased electroreceptive area and it's sensory perception. This means that the hammerhead has a remarkable sensory ability to detect the small electrical auras surrounding all living creatures. Under certain conditions, such as in searching for wounded animals, the electrical activity increases helping the hammerhead to feed.

  • The Effects of Hallucinogenic Drugs on The Brain

    1141 Words  | 3 Pages

    Brain Hallucinnogenic Drugs alter a person's perceptions of reality and may cause hallucinations and other alterations of the senses. Drugs classified as hallucinogens include: LSD (lysergic acid diethylamide), 2,5-dimethoxy-4-methylamphetime(DOM), N,N-dimethyltrptamine(DMT), psilocin, and mescaline. There are two aspects of these drugs that classify then as hallucinogens. They all have common side effects, including distortion of sensory perception, and other psychic and somatic effects. These

  • Visual Hallucinations: Another Argument for Brain Equals Behavior

    1024 Words  | 3 Pages

    Visual Hallucinations: Another Argument for Brain Equals Behavior A hallucination is defined as a sensory perception in the absence of an externally generated stimulus (4). They are different from illusions in that in an illusion an external object actually exists and is perceived, but is misinterpreted by the individual (4). Main forms of hallucinations are be visual, auditory, and olfactory, but since we have been discussing vision and interpretation of reality lately this paper will focus

  • Lobotomy and the Quest for the I-Function

    2324 Words  | 5 Pages

    his findings was evidence for sensory perception in certain sub-cortical structures (7). However, when Flourens examined the cerebrum he did not get such clean results. He found that damage to the cerebrum would not compromise specific abilities in the patient based on area, but incapacitate the patient in different ways based on the extent of the created lesion. In other words, damage to the cerebrum effected a diminution of 'higher mental faculties' such as "perception intellect and will" according

  • Substance

    1077 Words  | 3 Pages

    the standard pattern or ideal model of the object or action that’s being named or mentioned. In order to understand the natural world and or the material world, we need to associate them with the substance we find in the intelligible world. Sensory perception attends merely to a thing's superficial appearance, and is therefore worthless for comprehending the world. These forms are required not only to comprehend the material world, but even to understand language itself. These forms of substance

  • The Baroque in Italy and Spain

    1261 Words  | 3 Pages

    metaphysics of the humanists, which gave everything religious, meaning, was replaced by a new physics. Human awareness of the world was continuously expanding and the cosmology of such men as Copernicus, Kepler, and Galileo broke the ties between sensory perception and science. By placing the sun, not the earth at the center of the universe, it contradicted what our eyes told us: that the sun revolves around the earth. The world... ... middle of paper ... ...r more subtle. Velazquez explored the optical

  • Meaning Of Illusions

    1446 Words  | 3 Pages

    pre-occupations and daily experiences that sometimes are hard to believe. These are constantly reflected throughout our lifes in a way that we might not be able to notice. An illusion is defined in the Microsoft Encarta 98 Encyclopedia as “a false sensory perception of an actual stimulus” (Encarta, par.1). This article is convincing us that most of our mental images are in a form of basically interrupted stories that are made up partially of our memories and full of frequent scenes from what we encountered

  • Reality Is Perception

    711 Words  | 2 Pages

    Reality Is Perception Human reality is full of physical objects but how humans perceive these objects is completely objective, depending on the person and there senses. Perception of physical objects cannot occur without other objects that allow one to perceive these manifestations in the first place. When a sentient being acknowledges that they "exist in a world of physical objects", they also confirm that their sense perception functions to an extent which allows them to reason, even to a small

  • George Berkeley

    574 Words  | 2 Pages

    on one main belief, the belief that perception is the basis for existence. In doing so, he rejected the notion of a material world in favor of an immaterial world. Berkeley felt that all we really know about an object we learn from our perception of that object. He recognized that in the materialist’s view the real object is independent of any perceiver’s perception. The pen on my desk would exist, whether or not I was in the room to see it or have a sensory experience of it in some way. Berkeley

  • Importance Of Reflection In Writing

    879 Words  | 2 Pages

    Reflective Introduction I began the semester with some knowledge of the different types of writing, and I learned why my audience is so important. Knowing my audience helps me make decisions on what information to include in my papers, how I should arrange my information, and what kind of supporting details will be necessary for my reader to understand what I am presenting. I learned that tone in writing can be very powerful, and I liked how I could express my attitude through my papers. I discovered

  • Sense And Perception In The Mind's Eye By Georgina Kleege

    1043 Words  | 3 Pages

    The mind, as well as perception, serves as a fundamental dimension of what produces and evolves the sensory experience. In " The Mind 's Eye" by Georgina Kleege, the author reflects on her perception of the world and the impact of her blindness on her life by exploring various experiences, beliefs and insights on how the mind affects the sensory experience. On the other hand, the author of "Television and the Twilight of the Senses" Bill McKibben expresses his opinions on the effects of television

  • Phantoms in the Brain

    1096 Words  | 3 Pages

    through the broader scope of neurobiology. In doing so, he provides a comprehensive assessment of reality – its factors, reasons, and inconsistencies, providing the reader with not only an interesting case study in neurobiology but also an altered perception and strengthened understanding of the nature of the self. Ramachandran begins by directing the reader to the source of phantom limb sensations – the brain, rather than the previous explanation for these sensations, the nerve endings. Within the

  • Perception Sensation And Perception

    1566 Words  | 4 Pages

    When it comes to the way a person detects and perceives information, sensation and perception are the concepts that are being referred to. Although sensation and perception are two different concepts, they both are connected to each other. Many people are unaware of the ways the mind can accumulate information and they just assume that the mind functions because that is what it expected to do. As sensation and perception play a significant part in the way the mind accumulates information, there are also

  • Essay On Theaetetus

    1436 Words  | 3 Pages

    In Plato’s Theaetetus, Socrates examines the first definition of knowledge that theaetetus gives that knowledge is perception. Socrates gives us many example that both supports and refutes that knowledge is perception. The basic claim from Protagoras is that truth is based on the perception of every man. This means that things are to any person as they seem to that person. Socrates explains to us Protagoras’s view with the cold wind example. He say that through Protagoras theory, the wind is cold

  • René Descartes' Meditations

    1127 Words  | 3 Pages

    René Descartes' Meditations René Descartes’ argument that he does not know his piece of wax through his senses is rather straightforward. First, his sensory perceptions of the wax are its color, scent, sound, texture, temperature and the like. However, these purported properties of the wax are not constant; if the wax is brought close to a flame, its color, sound, texture and all the rest will change. Nevertheless, Descartes claims, no one would deny that the object now by the fire is the same