Medical Physics

Evaluation of Diagnostic Techniques: MAGNETIC RESONANCE IMAGING AND COMPUTERISED moral run acrossry SCANNING OF THE BRAIN (Photo http://www.radiologyinfo.org/en/photocat/gallery3.cfm?pid=1&image=philips6.jpg&pg=headmr) Contents reverse3 magnetic resonance imaging - Introduction4 Spin reverberate Sequencing5 Larmor Equation5 The film5 Advantages of change Resonance Imaging5 Limitations of Magnetic Resonance Imaging6 CT see - Introduction6 The Image7 Advantages of CT scanning7 Limitations of CT scanning 7 Conclusions and Evaluations7 Discussions8 Bibliography 8 References 9 Abstract This term examines the effectiveness of Magnetic Resonance Imaging and Computed imaging scanning in the diagnosis of traumatic school principal damage. The brain injuries hold either extracerebral (outside the brain) or intracerebral lesions (inside the brain). The former lead speedy diagnosis and therapy and the latter determine managem ent in an intensifier therapy, unit and outcome. Standard X-rays are obsolete. The CT, rapidly performed, is the to the highest degree relevant imaging procedure for surgical lesions.

However, cortical contusions and rotate axonal injuries are underestimated by CT and best envisioned by MRI. Only late MRI has a unattackable correlation with neuropsychological outcome. In terms of prognosis, MRI ask to be evaluated. The indications include: a) Unstable neurological status: CT; b) extend head injury: CT may booster to ascertain hospital admission; c) Severe head injury: initial CT may be followed by MRI; d) long-run consequences: MRI. Special I! ndications: a) angio-MRI: suspicion of vascular lesion; b) CT with turn slices and off-white window: depressed skull fracture; c) Teleradiology (image transfer): to decide a patient of transport from a peripheral hospital to a neurosurgical centre. In conclusion, CT remains the first-line examination to...If you want to pay off a full essay, order it on our website: BestEssayCheap.com

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