MATERIALS AND METHODS The three materials were supplied commercially* in vials
containing the following freeze-dried constituents: 1.0 mg HM-PAO (mixture), 12.5 …

Transmission computed tomography (CT) brain scans were compared with N-isopropyl (I-
123)-p-iodoamphetamine (IMP) single-photon emission computed tomography (SPECT) …

The metabolic degradation and the kinetics of the cerebral uptake of N, N, N'-trimethyl-N'-(2-
hydroxy-3-methyl-5-[125I] iodobenzyl)-1, 3-propanediamine ([125I] HIPDM) have been …

The definition and basic nuclear physics of clinical radionuclide generators are briefly
described. Elution methods and the effects of breakthrough contributing to the daughter's …

This review describes the development of single‐photon emission tomography (SPECT) in
the Copenhagen area under the leadership of the internationally renown scientist, Niels A …

For estimating regional brain perfusion with a gamma camera lipophilic
radiopharmaceuticals are required. This paper describes the development of 201 Tl …

N-Isopropyl 123I P-iodoamphetamine (IMP) is a radiopharmaceutical that is lipid-soluble,
penetrates the normal blood-brain barrier, and has a high first-pass extraction efficiency in …

Krypton-79m emits 130-keV gamma rays in 27+/-1% of its disintegrations and decays with a
half-life of 50+/-3 sec. It is generated readily by bombarding nearly saturated aqueous …

The rCBF was evaluated using I-123 HIPDM and single photon emission computed
tomography (SPECT) on 14 patients undergoing extracranial-intracranial (EC-IC) bypass …

Selective arteriographic infusion of krypton-81m was used to obtain cerebral single photon
emission computed tomograms. These were then superimposed on X-ray computed …