Tomoyuki Rikitake

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[13N] Ammonia produced by the cyclotron was instilled intrarectally in patients with cirrhosis and other liver diseases to study the turnover of rectally absorbed [13N] ammonia. A positron camera connected to an on-line computer system was used for the measurement of sequential changes of13N activity in blood and for coincidence positron imaging of the(More)
Idiopathic interstitial pneumonia (IIP) is known to have a tendency to be associated with lung cancer. Clinical characteristics of lung cancer associated with IIP are discussed in this article. Thirteen cases of lung cancer associated with IIP were examined from 1975 to 1988. A total of 590 cases of lung cancer and 38 cases of IIP were observed during that(More)