Medical Physics

Evaluation of Diagnostic Techniques: magnetic RESONANCE IMAGING AND COMPUTERISED genial run acrossry SCANNING OF THE BRAIN (Photo http://www.radiologyinfo.org/en/photocat/gallery3.cfm?pid=1& look=philips6.jpg&pg= manoeuvermr) Contents Abstract3 magnetic resonance imaging - Introduction4 Spin border Sequencing5 Larmor Equation5 The film5 Advantages of magnetized Resonance visualize5 Limitations of magnetic Resonance Imaging6 CT enchant - Introduction6 The Image7 Advantages of CT scan7 Limitations of CT scanning 7 Conclusions and Evaluations7 Discussions8 Bibliography 8 References 9 Abstract This term examines the strength of Magnetic Resonance Imaging and Computed Tomography scanning in the diagnosing of traumatic star injury. The brain injuries hold both extracerebral (outside the brain) or intracerebral lesions (inside the brain). The occasion require speedy diagnosis and therapy and the latter determine wariness in an intensifier therapy, social unit and outcome. Standard X-rays be obsolete. The CT, speedily performed, is the most relevant imaginativeness procedure for surgical lesions.

However, cortical contusions and diffuse axonal injuries are underestimated by CT and outstrip depicted by MRI. moreover late MRI has a strong correlation with neuropsychological outcome. In terms of prognosis, MRI needs to be evaluated. The indications hold: a) Unstable neurological office: CT; b) extend headword injury: CT whitethorn help to ascertain infirmary admission; c) Severe head injury: initial CT may be followed by MRI; d) long-run consequences: MRI. redundant Indications: a) angio-MRI: suspicion of vascular lesion; b) CT with thin slices and off-white window: depressed skull fracture; c) Teleradiology (image transfer): to see a patient of institutionalize from a peripheral hospital to a neurosurgical centre. In conclusion, CT remains the first-line examination to...If you want to get a full(a) essay, order it on our website: Orderessay

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