Part one of Oliver Sack’ book, “The Man Who Mistook His Wife for a Hat”, is about losses. The impairment or incapacity of neurological function of those who have loss or lack some of the functions of their brain. Neurological impairments that categorize with loss of functions are loss of vision, speech, language, memory, dexterity, and identity. Some of the diseases or dysfunctions that classify these impairments are Aphonia, Aphemia, Aphasia, Alexia, Apraxia, Agnosia, amnesia, and Ataxia (Sacks 3). It was Paul Broca in 1861 who began the study of the relationship between the brain and mind when a patient case had damaged to the left hemisphere of the brain resulting in aphasia, loss of speech. It was due to this to which it paved the way …show more content…
Chapter three, The Disembodied Lady, tells the story of a women named Christina who loses her entire sense of proprioception, otherwise known as “sixth sense”. At the age of twenty-seven, she was hospitalized to have her gallbladder removed. The day before her surgery, Christina had a nightmare that she could not stop her body from flailing about and hardly felt anything. Later the next day, all the symptoms came true from her dream. She said that she couldn’t feel her body and even feeling disembodied from it. Oliver Sacks examined Christina and found that she lost all proprioception and was diagnosed with polyneuritis. She had no sense of familiarity with her body, though could feel superficial sensations like wind on her body. To compensate, she’d used her senses to regain a sense of her body like using her vision to control how she moves and hearing to vocalize her tone and volume. She had to relearn basic behaviors, making her question her question her sense of connection to her own body. Even after years of working around proprioception, she still felt disembodied from her own body. In the Postscript, Sacks mentions other patient who lost their proprioception due to taking large amounts of vitamin B6. Neurophysiology Polyneuritis is the condition that involves the lower motor and sensory neurons characterized by inflammation that multiple nerves. It is an inflammatory condition resulting in lesion of the
Although the title suggests a comical book, Oliver Sacks presents an entirely different look on the mentally challenged/disturbed. The Man Who Mistook His Wife for a Hat is a book that explains why a patient shows signs of losses, excesses, transports, and simplicity. Coincidentally, the book opens with its titling story, letting the reader explore the mind of an accomplish doctor who seems to have lost his true sight on life. In the following context, the seriousness of the stories and their interpretative breakdowns should only cause a better understanding of how the ever-so-questionable human mind truly works from a professional perspective put into simple words.
One, such as Descartes, might argue that because the brain has a physical presence, it is solely an entity of the body; the mind consists only of the intangibles. My response to such a statement is that because the mind exists only in the synapses that comprise the brain, the mind and brain are inseparable and therefore a single entity. Moods and complex emotions are heavily influenced by physical properties of the brain, such as the levels of certain chemicals. The loss of certain components of the brain can lead to an alteration of the mind as well. For example, Alzheimer’s disease causes dementia, a severe alteration of the mind, by destroying certain neurons and synapses. No other organ or appendage of the human body possesses this quality. The removal of a spleen or loss of a limb cannot permanently alter the mind on a primary level.
As the tool of scientific investigation increase, the relationship between the mind and the brain has never been more intimate. Chemical changes in our brain could lead to heightened euphoria or it can lead to the most profound depression. Damages to the brain can lead to changes that can eliminate the some abilities of the brain, such as smell, vision, or even the ability to recognized faces. Therefore, this is at that vary lease a powerful correlation between the state of the mind and state of the brain. But this is not enough for the Identity theories, so they go above and beyond this to explain this profound view.
Psychology is an unavoidable aspect of life; we can observe it every day - from mental illness to the acquisition of language - everything we do, think, and feel is determined by our minds. What particularly interests me is the biological explanations behind human behaviour, and why certain neurological factors, such as biochemical abnormalities, can influence how an individual behaves. Through unravelling the complexities behind human behaviour, emotions, and thought, psychology attempts to solve many current problems we face today, such as the projected increase in neurodegenerative disorders such as Alzheimer’s disease, through conducting life changing research. The opportunity to be involved in a field that so positively impacts people’s
In Eric Kandel's Aplysia experiment, Kandel showed that a slug lost sensitivity in its gills, after repeated contact to which Carr states "the brain...change[s] with experience, circumstance, and need". Both, Kandel's and Merzenich's, experiments lead to the same conclusion of the physical body adapting in real-time to the environment. Carr briefly writes how a man named Bernstein regained movement in his hand and leg after damaging his brain which regulated movement and how through the use of technology analyzing neural activity, Carr tells how violinists had increased cortical areas of their right hand compared to nonmusicians, and compared to their own left cortical areas. Carr's final example for the brain's plasticity is with Pascual-Leone's experiment. Pascual-Leone mapped the brain activity of a group of people playing certain notes on a piano, and a group imagining themselves playing the notes. He concluded that their brains had both changed in response to the experiment, both in playing, and imagining playing. Pascual-Leone's work showed that the human brain can change itself neurologically without physical activity. Carr summarizes, "We become, neurologically, what we think". Carr asserts through these scientific experiments that not only were Freud, J.Z. Young, and William James, correct , but "the adult brain...is not just plastic but...'massively plastic.'" Carr
The purpose of this paper is to evaluate the correlational method as a means for examining the relationship between functions of the left and right hemispheres. I will compare the performance of people with intact brains with the performance of so-called split-brain patients. In many ways, the brains of these two groups are very similar. 1a. The brain stem is found in the deepest part of the brain. The brainstem controls the automatic survival functions of the body, such as breathing. There are no differences between the function of the normal brainstem and the brain of a split brain patient. The brainstem will still supply the automatic survival functions of the body. 1b. The hippocampus is found in the limbic system along with the amygdala, the hypothalamus. The hippocampus is in charge of allowing the body to process information into memories. Without the hippocampus, there is no way for new memories to be created. There is no anatomical difference between the hippocampus in the normal brain and a split brain. 1c. The corpus callosum is found in the center of the brain. The role it plays as a part of the brain is it connects both the left and right hemispheres of the brain, allowing them to work and interact together as a whole system. The difference between the anatomy of the corpus callosum in a split brain patient versus someone without a
Imagine a situation where your entire personality is changed forever by an object that pierces an area of your brain. Those who have had a frontal lobotomy, whether purposefully or not, have had their personality changed permanently. An unlucky foreman of the Rutland Railroad, Phineas Gage, was on the receiving end of a tragic occurrence that severed the frontal lobe area of his prefrontal cortex. He underwent the experience of having a railroad spike pierce him beneath his left cheek and exit through his skull, consequently injuring an important area of his brain. This occurrence changed one part of Gage’s personality completely, though he seemed almost entirely functional after his accident. The one thing that changed in Gage was his ability to imagine the future. He lived completely present in the moment. The unique accident that affected Phineas Gage can be broken down with various different philosophical approaches to answer what is called the “mind-body problem”. The mind-body problem is composed of attempting to explain things like beliefs, consciousness, emotions, etc., in organisms. Physicalism, dualism, and functionalism all have their unique explanation for the mind-body problem’s implication of Phineas Gage’s accident.
Oliver Sacks is a very famous doctor of neurology as well as a writer. He spent most of his adult life treating patients. Oliver Sacks mostly concentrated on disorders of the brain and nervous system. In a lot of the cases that Sacks dealt with, there was nothing he was able to do to heal the patients. His goal was to find a way to live with and accept their condition as well as possible. Sacks enjoyed dealing with cases mostly about experiences of real people struggling to live with unusual conditions. That’s where he wanted to find ways to help these patients to the best of his and medical ability out there. Throughout his cases he studied he came across patients who had different
The Brain That Changes Itself is an informative and an educational book was written by Canadian Psychiatrist, psychoanalyst, writer, and researcher Norman Doidge, who delivers a dramatic change message about the plasticity of the brain; how the brain changes itself. "The Brain That Changes Itself" is a chain of excellent case studies of individuals who have undergone a brain deficit of some kind and examines different types of brain deficits from simple sensory; auditory and visual to complex deficits; missing brain regions. The book recounts neuroscientific advances on how neuroplasticity does not limit the individual to predefined neural limitations and that our way of thinking, as well as the activities that we perform every day,
Melzack found that the phantom limb occurred by rain or by dreams where it was thought that there were two normal hands. An 11 year old girl reported that she felt pain in her fingers (she had no arm below the elbow) if she bumped her funny bone. Others have said that they felt tingling, itching or even numbness in arms or legs that they did not have. (3).This study concur the findings of a Swiss group who had a woman with no limbs that still felt movement when they stimulated parts of her brain that usually sense limb movement magnetically. (4).
Mononeuritis multiplex is asymmetric, sensory and motor peripheral neuropathy. Mononeuritis multiplex is not as frequent as in adults (3); cutaneous and neurological involvements of the extremities were present in our patient as previously described by Kawakami and friends (18). Albahri et al. reported 17 year old Czech girl who had hypoesthesia and paresthesia with a progressive right tibioperoneal nerve paresis, after the two years of disease could successfully conduct her activities of daily life but she had minor paresis (19). Our patient had severe pain and sensorimotor neuropathy in all extremities at admission, after pulse methylprednisolone complaint of pain reduced but slightly improvement in glove socks type sensory loss was seen.
In the first chapter of the book we follow the perspective of a neurologist who is trying to make sense of Dr. P’s unique case of a left-hemisphere syndrome that causes him to mistake his wife for a hat. I really identified with the provider and his approach to the situation by using his problem solving therapeutic use of self. They initially meet for a routine neurological exam and although Dr. P seems very functional the doctor is perplexed when Dr. P mistakes his foot for his shoe and when he is unable to describe the magazine scene as a whole but instead as individual features. Determined to figure out what is going on he decides to visit Dr. P at his home in order to see his disability within a familiar habitat. From there the neurologist conducts a series of tests to see which region of the brain his deficit occurs in and then he narrows it down to explore the neurological impacts they have on his life. This methodical procedure that uses various test to rule out what’s incorrect and hone in on the specific problem area in order to make the best recommendations is the epitome of problem solving.
The Man Who Mistook His Wife for a Hat was written by Oliver Sacks who is a professor of neurology and psychiatry at Columbia University. Sacks writes about his studies of a man named Dr. P who has an unusual brain disorder. Sacks tries to figure out what is exactly wrong with Dr. P and prescribe him with something that can help him; but he can’t seem to figure out what will help Dr. P. His only solution is to prescribe him with “a life which consists entirely of music. Music has been the center; now make it the whole, of your life” (Sacks 688). Dr. P’s main problem is that he has lost judgment in his life which Sacks is scared
The human brain is utterly baffling. A small organ weighing merely three pounds as an adult has the ability to control and shape a human’s life. Without it there would be nothing. There are so many different functions… and with that there are so many things that can go horribly wrong. It is amazing the capacities and that it possesses and we do not even realize it. That is why studying neurology and working on the treatment of neurological disorders is so critically important. Through the examination of Huntington’s disease, Bell’s Palsy, and Aphasia, neurologists can work to better the human mind and cure the diseases that attack it, which will infinitely enhance the lives of humans and create a brighter future for us all.
As a child, I watched Alfred Hitchcock Theater, The Twilight Zone and other science fiction or horror shows. Often times the storyline was based on a victim's mental problems or their skewed perception of the world. Looking back, I remember the fascination I felt when watching one specific episode of the Twillight Zone. In this particular episode, a man turned into a zombie by some type of poison. Essentially he was still alive, but he was dead to the world. In the end he was embalmed while he was completely conscious yet could not say anything to prevent it. Like this incident, every episode captivated me but when it was over I could sleep easy because there was no possibility of