Aonghus O'Donnell

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Research into migraine pathophysiology has been hampered by the episodic nature and unpredictable onset of migraine attacks. Recently, newer imaging techniques have been providing noninvasive methods of studying metabolism and hemodynamics in the brains of migraineurs during and between acute attacks. 133Xe blood flow techniques, transcranial Doppler, and(More)
Background Coronary artery aneurysm (CAA) is a rare finding, being mostly diagnosed on angiography or at autopsies. It is defined as being a dilation of the coronary artery that exceeds the diameter of the patient's largest coronary vessel by 1.5 to 2 times. Case Report We describe the operative correction of a giant right CAA measuring in excess of 10 cm.(More)
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