-  Use gammacamera with paralell high resolution collimator for imaging. Ideally a fan beam collimator is preferred.

-  At 1 h to 1.5 h, after injection obtain 360° Spect, 128 views, 20 sec, step and shoot, circular orbit with 128 x 128 matrix.

1  Quirce R. and Carril J.M. Spect y PET en la enfermedad cerebrovascular, p: 437-447 in: Medicina Nuclear Aplicaciones Clínicas. Eds: I. Carrio - P. González. Editorial Masson, Barcelona España, 2003.

2  Juni Jack E et al. Procedure Guideline for Brain Perfusion Single Photon Emission Computed Tomography (SPECT) Using Tc-99m Radiopharmaceuticals. SOCIETY OF NUCLEAR MEDICINE PROCEDURE GUIDELINES MANUAL 2.0, p: 105-110; 2001-2002.