Angiographic methods with magnetic materials are described. Either carbonyl iron suspension was intravenously injected or a catheter with minute iron rings was inserted into the ventricle of the heart, and a magnetic force was applied to the cardiac region. X-ray cinematograph demonstrated the motion and thickness of the ventricular wall. The experiment was performed on the dog.
About this Journal The Tohoku Journal of Experimental Medicine (TJEM) was founded in 1920
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