(2.2% Injecteddoseat 1 hr postinjectionunderrestingcondi tions) and no detectable
myocard@ washout or redistributionup to 5 hr posbnjec@ on. The t@ OdiStdbUtIOnis …

99rnTcactMty &) was related to myocard@ I blood flow (x) from 0 to 6.1 mI/min/gby the
relationshipy= 0.83 X+ 0.18, r= 0.95, p= 0.0001. The ScmntigraphiCra@ oof …

Rapid imaging acquisition, high spatial resolution and sensitivity, powered by
advancements in solid-state detector technology, are significantly changing the perspective …

BACKGROUND 99mTc-Q12 is a new Tc (III) perfusion imaging agent that permits prompt
myocardial visualization in humans. We postulated that 99mTc-Q12 myocardial activity is …

METHODS Open-Chested Heart Preparation Ten mongrel dogs of both sexes weighing
12— 25kg were anesthetized with iv pentobarbital (30 mg/kg). Each dog was intubated and …

Since the first tracer study by George C. de Hevesy in 1923, in which he used the tracer
principle to study the absorption and translocation of lead nitrate with Pb-212 (1) …

Technetium-9 9m Hexakis 2-Methoxyisobutyl Isonitrile:Human Biodistribution, Dosimetry,
Safety, and Preliminary Comparison to Tha Page 1 echnetium-99m hexakis-2-methoxyisobutyl …

Radiopharmaceutical Preparation Technetium-99m-teboroxime was prepared as previously
de scribed (11). Thallium-201 was obtained from Dupont. The@ Tc was produced by …

Aneutral, lipophilic 99mTc-labeled compound proposed as a myocardial perfusion imaging
agent is 99mTc-(N-ethoxy-N-ethyl-dithiocarbamato) nitrido (N-NOET)(1). 99mTc-N-NOET …

99mTc-[bis (dimethoxypropylphosphinoethyl)-ethoxyethylamine (PNP5)]-[bis (N-ethoxyethyl)-
dithiocarbamato (DBODC)] nitride (N-PNP5-DBODC or N-DBODC5) is a new monocationic …