Thursday, March 7, 2013

Picturing the Brain

Through out time, researchers have discovered multiple techniques in order to reveal new information on psychological topics. The creation of machines such as MRI, PET, and CT has all contri anded to the dumfounding facts that we now know today. During the 1400s all the way through to the 2000s, masses have continuously made advances so that we can honour adding to our studies and make more theories to build off of.
During the times when psychology was not considered a dominant medical field, artists contributed to the study by creating images of the brain. In 1489, Leonardo Da Vinci sketched the kind-hearted brain(1). This first stepping-stone aided physicians in understanding the particular proposition details of the brains image but didnt provide enough insight to the brain. The sketch was still considered equiprobable because it led to many more drawings. In 1543, Artists in the mountain lion Titians studio sketched detailed drawings of the brains of cadavers. This sketch appeared in a book by Dutch anatomist Andreas Vesalius, which revolutionized the study of anatomy(1). The rareness that the rough brain visualise produced caused a greater zest for knowledge. As time continued, surgeons, among other doctors, searched for other means in which to better comprehend the body part that controlled a gentlemans gentleman being.

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In 1861, the French surgeon, Pierre Paul Broca, described 2 patients who had lost the ability to speak after injury to the quarter inferior frontal gyrus of the brain. Since that time, an infinite number of clinical and functional imaging studies have relied on this brainconduct relationship as their anchor for the localization of speech functions (2). It was practical to study the brain not only by pictures but also through invasive procedures such as autopsies. Still, imaging of the brain led to multiple theories. By 1911, Santiago Ramon y Cajals drawings and staining methods advanced those of Camillo Golgi for visualizing neurons, dendrites, and axons. Cajal...If you want to get a full essay, order it on our website: Orderessay



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