AnderssonB. J.: Studies on the circulation in organic systems with applications to indicator methods. Trans. roy. Inst. Technol. No. 114, Stockholm 1957.
2.
BellR. L.HertschG. J.: Radioisotope technique for determination of cerebral circulation time. Int. J. appl. Radiat.11(1961), 184.
3.
van den BergD.van den DriftJ. H. A.: Studies of cerebral circulation with RISA. Symposium on Clinical Studies of Regional Cerebral Circulation, Lund, Sweden 1963.
4.
CrandallP. H.CassenB.: A preliminary report on a radioisotope method for measuring cerebral blood flow. Surg. Forum7(1957), 310.
5.
FazioC.FieschiC.AgnoliA.: Direct common carotid injection of radioisotopes for the evaluation of cerebral circulatory disturbances. Neurology13(1963), 561.
6.
FedourukS.FeindelW.: Measurement of brain circulation time by radioactive iodinated albumin. Canad. J. Surg.3(1960), 312.
7.
HedlundS.KöhlerV.NylinG. et coll.: Cerebral blood circulation in dementia. Acta psychiatr. scand.40(1964), 77.
8.
HedlundS.KöhlerV.NylinG.LjunggrenK.BerggrenB. et coll.: Scintillation detectors for determination of cerebral blood flow. Acta radiol. Therapy Physics Biology2(1964), 51.
9.
LjunggrenK.NylinG.BerggrenB. et coll.: Observations on the determination of blood passage times in the brain by means of radioactive erythrocytes and externally placed detectors. Int. J. appl. Radiat.12(1961), 53.
10.
LoveW. D.O'MeallieL. P.BurchG. E.: Assessment of cerebral circulation by an external isotope technique. J. Lab. clin. Med.58(1961), 445.
11.
NylinG.HedlundS.RegnströmO.: Cerebral circulation studied with labelled red cells in healthy males. Acta radiol.55(1961), 281.
12.
OldendorfW. H.: Measurement of the mean transit time of cerebral circulation by external detection of an intravenously injected radioisotope. J. nucl. Med.3(1962), 382.
13.
OldendorfW. H.Measuring brain blood flow with radioisotopes. Nucleonics21: 4(1963), 87.
14.
WilckeO.ZehH.: Klinische und experimentelle Untersuchungen zur Bestimmung der Zirkulationszeit des Hirns mit radioaktiven Isotopen. Zbl. Neurochirurgie23(1963), 145.