The Brain: The Mystery of Consciousness Response
In this article, the author, Steven Pinker explores what consciousness means and how it works in the human brain. He begins by presenting the case of a woman that has slipped into a vegetative state after experiencing a car crash. Pinker cites British and Belgian scientists that observed her blood flow patterns using an MRI type machine while speaking to her and asking her to imagine a variety of scenarios. The patient’s brain understood what was being said to her and correlating parts of her brain lit up like one would expect from a healthy conscious person. The author asks ethics questions regarding what its like to experience unresponsiveness. Consciousness is not based on one’s ability
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The first problem named the ‘Easy Problem’ by philosopher David Chambers is deciphering the difference between conscious thoughts and unconscious thoughts such as distinguishing the processes between the two, understanding their connection, and uncovering the reason for their evolution. The ‘Hard Problem’ is discovering why one can feel a conscious and subjective process going o in their head. There may not be an answer to this problem and it may not even be a problem at all. Neither the ‘Easy Problem’ nor the ‘Hard Problem’ has been solved. However, most scientists can agree that thoughts and other subjective experiences arise solely from activity in brain tissue. Most neuroscientists agree that consciousness is not tied to a soul in the body based on the evidence that it is all due to brain tissue function. By using MRI scanners and tracking blood flow, scientists have a good idea of what people are thinking about. Another reason scientists were led to the conclusion that brain tissue rules over consciousness is that physical forces can affect it. Things such as chemicals and electric shock can alter how people feel and think. Seeing as brain function is the cause for consciousness, after physiological …show more content…
Our memory and attention is based on what is most relevant to understanding our surroundings. The brain might have been shaped to keep us interacting with others and in touch with reality. The higher parts of the brain where consciousness is based are connected to emotion and decision-making circuits. Consciousness relies on frequencies in the EEG. Small, fast waves signal being aware and awake and Large, small waves indicate sleep or coma. Scientists are close to discovering the cause of consciousness for the ‘Easy Problem’ but there are still unanswered questions in the ‘Hard Problem’. An example of the ‘Hard Problem’ is pondering whether everyone sees colors the same way. Nothing we know of now could prove the argument either way and the problem very well may be just an idiosyncrasy of the mind. A better understanding of consciousness helps us to advance our morals, our understanding for others, and how they are just like us. Pinker’s thoughts on consciousness brought to light the fact that all consciousness is tied to brain tissue function, a concept I didn’t fully understand before. Stephen Pinker’s areas of academic expertise are visual cognition and psycholinguistics, areas
This weeks reading discussed the brain and many complicated factors that go along with it. The brain has been an important area of study for decades and there are many different perspectives when it comes to how it works. Brain imaging, like what is discussed in the reading provided by Dr. Gordon Rose entitled "Postcards From the Brain" has shown us more information about how the brain works, but it has also led to many perspectives related to how consciousness works, and hard versus easy problems in the brain. It debates whether hard problems even exist. Furthermore, the reading provided, also describes language in a baby's brain, how mimicry works, and disorders throughout human development. These sections all involve slightly different perspectives when it comes to how our mind works.
In the article titled, “Secrets of the Brain” published in the February 2014 issue of National Geographic, we learn that there have been many advances in understanding the inner workings of our brains. One of the leading scentists, Van Weeden, is working hard to understand the connections that occur within our heads.
The fascination with consciousness dates back to the time of Plato and Descartes. Since those times the term “consciousness” has spurned controversy in many scientific fields, including the fields of biology, psychology, and neuroscience. However, with the recent advancements in brain imaging technologies, such as functional magnetic resonance imaging (fMRI) and electroencephalography (EEG), human consciousness has shifted from being a subjective, abstract idea into being a observable scientific phenomenon. As neuroimaging capabilities progress, the public interest in consciousness also grows.
Philosophers and psychologists could never quite understand the meaning of consciousness. Thy thought it was time to try something different to get the meaning of consciousness. Henry
explanation of where our minds, or consciousness, came from and how we are able to
Consciousness is a difficult term to grasp; so much so, that many scientists will not even attempt to define the term, much less search for it’s evidence. Most however, do agree that consciousness must include certain aspects; specifically cognition, self-awareness, memory, and abstract thought.
The conscious mind not only represents only a small part of our brain activity and function, but it also perceives certain behaviors differently when constructed with drugs or damage The process of the unconscious brain activity differs from the conscious part but they both
The History of Psychology plays a big role in the interest of Psychology and Philosophy today. Several theories have been developed and refined over the hundreds of years of history in Philosophy and Psychology. Included in this report will be the discussion of the realm of the mind and consciousness, the mind and consciousness in relation to the physical body, and the independence of physical functions of the body through the central nervous system.
Place and Armstrong explain the possibility of “consciousness is a process in the brain” by comparing it to “lighting is a motion of electrical charges”, for what we
It was the 17th century British scientist Thomas Willis who recognized that the custard like tissue of the brain was where our mental world existed. The brain is an electric organ. Now we know that instead of animal spirits, voltage spikes travel through it and out into the body’s nervous system.
There are many facts that are unknown about the mind. For centuries, philosophers and scientists have tried to understand how it works. We have learned that the mind has a number of different levels of processing. Before Sigmund Freud “nearly all the previous research and theorizing of psychologists had dealt with conscious, such as perception, memory, judgment, and learning“ (Hunt185). Freud brought forth a number of theories that dealt with “the unconscious and its crucial role in human behavior”(Hunt 185). The unconscious is a storage area for information that is not being used. It is also the home of “powerful primitive drives and forbidden wishes that constantly generated pressure on the conscious mind”(Hunt
For many years the question of whether or not the unconscious mind really exists, and if it does then what does it consist of has baffled many theorist’s minds and has made many philosophers question themselves. There have been debates on whether the conscious mind is influenced by other parts of the mind. These parts are indented within the unconscious, which has processes such as personal habits, intuition and being oblivious to certain things in life. While we are completely aware of what is happening I the conscious mind, we have absolutely no idea of what information is stored in the unconscious mind. It is believed that the unconscious mind comprises various significant and disturbing material, which is required to be kept out of awareness as they may be too menacing to completely acknowledge and be mindful of. There are been some critics that have completely disbelieved the existence of the unconscious mind. Many psychological scientists today believe that the unconscious mind is the shadow of a “real” conscious mind. However, through extensive research, evidence has been found that the unconscious is not visibly complex, controlling, or action-orientated.
“The really hard problem of consciousness is the problem of experience. When we think and perceive, there is a whir of information-processing, but there is also a subjective aspect. As Nagel (1974) has put it, there is some-thing it is like to be a conscious organism. This subjective aspect is expe-rience. When we see, for example, we experience visual sensations: the felt quality of redness, the experience of dark and light, the quality of depth in a visual field. Other experiences go along with perception in different modalities: the sound of a clarinet, the smell of mothballs. Then there are bodily sensations, from pains to orgasms; mental images that are conjured up internally; the felt quality of emotion, and the experience of a stream
Thanks to recent developments in technology, consciousness has become a significant topic of research in psychology, neuropsychology, and neuroscience within the past few decades. The primary focus is on understanding what it means biologically and psychologically for information to be present in consciousness—that is, on determining the neural and psychological correlates of consciousness.
As neuroscience research progresses, the concept of the mind becomes of critical importance. The mind is usually considered to be a separate, nonmaterial entity compared to the physical neurons within the brain. However, the field of neuroscience is finding many connections between the physical nature of the brain and the supposed non-physical aspect of the human mind. In a sense, neuroscience seeks to understand the functioning of the mind in terms of the physical neuronal firings of the brain. In addition, neuroscience seeks further information concerning the “fixity” and “plasticity” of the brain. The field of neuropsychology was developed in response to these questions.