the present study aims to assess psychological characteristics (sensation seeking and it’s components, iq, self-esteem and identity status) of prostitute women in comparison with normal women. the hypotheses of this study are as follow: 1- prostitute women tire higher than normal women in sensation seeking are. 2- prostitute’s iq is lower than whom normal women. 3- prostitute women have lower s...

background: in myocardial perfusion spect imaging, images are degraded by photon attenuation, the distance-dependent collimator, detector response and photons scatter. filters greatly affect quality of nuclear medicine images materials and methods: a phantom simulating heart left ventricle was built. about 1mci of 99mtc was injected into the phantom. images were taken from this phantom. some fi...