SYDNEY E. JOHNSON, M.D., F.A.C.P.
Roentgenkymography is so new an addition to the diagnostic procedures of roentgenology that few physicians in general practice are aware of its value and diagnostic indications. The writer is of the opinion that the method has a wide field of usefulness and that it will come into general use in radiological practice as soon as its various applications are more generally known.
Roentgenkymography differs from other roentgenographic methods in that its single function is to record movement (and negatively, the absence of movement in organs or parts of the body that normally have movement). With this method it is possible
JOHNSON SE. CONGENITAL DILATATION OF THE PULMONARY ARTERIES REVEALED BY ROENTGENKYMOGRAPHY1. Ann Intern Med. ;10:546–549. doi: 10.7326/0003-4819-10-4-546
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Published: Ann Intern Med. 1936;10(4):546-549.
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