Brain Imaging Techniques - UK Essays.

With the use of neuro-imaging techniques, researchers can examine brain structure and function, and thus understand better the relationship between cognition and physiology. The basic neuro-imaging techniques are the PET, the MRI, and THE fMRI scan.

Advancements In Diagnostic Imaging Techniques Of The Brain.

Thus, neuroimaging techniques are often used in a complementary fashion to study brain function. This essay will focus on the functional neuroimaging techniques EEG and fMRI, and demonstrate their use in studying music perception and reading, which are both high-level cognitive functions of the human brain.Brain Imaging Techniques Essay After more than a century of trying to infer brain function by looking at behavior or the effects of brain damage, we now have an array of tools that allows researchers to pinpoint the location of various functions as they happen.This sample Imaging Techniques and Brain Function Research Paper is published for educational and informational purposes only. If you need help writing your assignment, please use our research paper writing service and buy a paper on any topic at affordable price. Also check our tips on how to write a research paper, see the lists of psychology research paper topics, and browse research paper.


Neuroimaging, or brain scanning, includes the use of various techniques to directly or indirectly image the structure, function, or pharmacology of the brain. It is a relatively new discipline within medicine, neuroscience, and psychology. Physicians who specialize in the performance and interpretation of neuroimaging in the clinical setting are known as neuroradiologists.The subtraction technique is the most commonly employed method to identify brain areas that are active relative to one another; therefore, experimental task pairs should only differ in terms of one parameter. This is based on the assumption that by changing one parameter, that only one aspect of processing is altered (Nair 2005).

Brain Imaging Techniques Comparison Essay

Since a number of the techniques for brain imaging discussed in this review rely on magnetic resonance technology, it is worth some space to describe a few basic principles of magnetic resonance imaging and spectroscopy. Nuclei of atoms are comprised of protons and neutrons.

Brain Imaging Techniques Comparison Essay

Brain imaging techniques provide the ability to non-invasively map the structure and function of the brain. This is achieved either by directly measuring the currents and magnetic fields produced by neural activity, by injecting radioisotope agents to outline regions via emitted radiation or by measuring tissue-specific responses to an externally applied energy source such as a magnetic field.

Brain Imaging Techniques Comparison Essay

Discuss the use of brain imaging technologies in investigating the relationships between biological factors and behaviour. Introduction. State what you are doing in the essay. This essay will attempt to offer a balanced review of the use of brain imaging technologies in investigating the relationships between biological factors and behaviour.

Brain Imaging Techniques Comparison Essay

Another way is to study how memory works in the healthy brain using techniques such as magnetic resonance imaging - or MRI. This allows us to collect very detailed images of a person's brain anatomy, and by using a specific type of scanning, known as functional MRI (fMRI), we can also look at how the brain functions. MRI is painless and safe.

Brain Imaging Techniques Comparison Essay

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Imaging Techniques and Brain Function Research Paper.

Brain Imaging Techniques Comparison Essay

Functional magnetic resonance imaging (fMRI) is a brain-scanning technique that measures blood flow in the brain when a person performs a task. fMRI works on the premise that neurons in the brain that are the most active during a task use the most energy. Energy requires glucose and oxygen. Oxygen.

Brain Imaging Techniques Comparison Essay

Brain Imaging Research on Psychopathy: Implications for Punishment, Prediction, and Treatment in Youth and Adults. Abstract. While there has been an exponential increase in brain imaging research on psychopathy in the past two decades, knowledge on the brain basis to child and adolescent psychopathic-like behavior is relatively new.

Brain Imaging Techniques Comparison Essay

The big advantage of fMRI is that it doesn't use radiation like X-rays, computed tomography (CT) and positron emission tomography (PET) scans.If done correctly, fMRI has virtually no risks. It can evaluate brain function safely, noninvasively and effectively. fMRI is easy to use, and the images it produces are very high resolution (as detailed as 1 millimeter).

Brain Imaging Techniques Comparison Essay

But brain imaging studies suggest something else. When kids with dyscalculia were presented with a series of items to count, their brain activity was indistinguishable from that of normal kids. The real brain difference showed up when kids had to use their “number sense,” an intuitive feeling for the relative magnitude of numbers.

Brain Imaging Techniques Comparison Essay

Functional magnetic resonance imaging (fMRI) is a brain-scanning technique that measures blood flow in the brain when a person performs a task. fMRI works on the idea that the neurons in the brain which are the most active, use the most energy (in the form of oxygen and glucose).

Types of Brain Imaging Techniques - Psych Central.

Brain Imaging Techniques Comparison Essay

The Value of Brain Imaging in Psychological Research Richard Gonzalez and Marc G. Berman (Department of Psychology, University of Michigan, USA) Abstract: We take the view that commonly used brain imaging techniques add new and informative data to psychological research. As with any new measure, we need to decide how to use it in an appropriate.

Brain Imaging Techniques Comparison Essay

In many ways, Alzheimer's disease is the biological version of a slow-motion train wreck. The disease process begins years before symptoms are evident. There is no cure, and current treatments alleviate symptoms temporarily at best. As they evaluate.

Brain Imaging Techniques Comparison Essay

IB diploma Psychology core companion:. brains being donated, and therefore there is a lack of controlled comparison in some cases. Tomas. It can, in combination with brain imaging techniques, give otherwise unknowable information about the physical limits of tumours, blood clots and bleeding deep in the brain, and allow for the removal of.

Brain Imaging Techniques Comparison Essay

It illustrates features of the Biological Approach, since it uses a brain imaging technique called Positron Emission Tomography (PET) to study brain structure. It illustrates the power and shortcomings of the natural (or quasi-) experimental method, because the participants’ criminal background was a naturally-occurring variable outside of Raine’s control.