the human facial recognition is the base for all facial processing systems. in this work a basicmethod is presented for the reduction of detection time in fixed image with different color levels.the proposed method is the simplest approach in face spatial localization, since it doesn’trequire the dynamics of images and information of the color of skin in image background. inaddition, to do face...

A 62 year old man with chronic lymphocytic leukaemia presented with malabsorption, the cause of which could not be found during life. Necropsy examination showed aspergillosis, limited to the stomach, where tumour-like masses were seen, the oesophagus, and lungs. This case illustrates the problems of diagnosing fungal infections in life and the importance of clinicopathological correlation at n...

a holstein heifer with symptoms of dystocia was admitted in the large animal clinic at the university of tabriz. in the vaginal examination, the fetus was found at posterior presentation and by doing someobstetrical maneuvers, a male calf was delivered. an interesting phenomenon was the presence of two skinsacs in dimensions of 12 × 12 cm and 12 × 18 cm at the right and left upper cervical regi...

The clinical and necropsy findings in 3 patients with tetralogy of Fallot who died suddenly after corrective operation are presented. Early postoperative electrocardiograms of 2 patients showed coexistent right bundle-branch block and left anterior hemiblock; one of these developed complete atrioventricular block and required a pacemaker. In the third a pacemaker. In the third patient, postoper...

THE INVESTIGATION DESCRIBED A series of 73 patients with patent ductus is described, of whom 71 were selected for surgical treatment, while the two remaining patients had complicating severe pulmonary hypertension with a right-to-left shunt. The diagnosis of patent ductus was confirmed at operation in 71 patients. In the two patients with pulmonary hypertension, who were not treated by operatio...

this study aimed to evaluate the clinical, histopathological and hematological effects of mesobuthus eupeus venom on chicken organs. adult chickens were subcutaneously injected with five doses of m. eupeus venom (0.5, 2, 5, 10 and 20 mg/kg; four chickens per each dose). symptoms were recorded during the experiment and blood samples were collected for hematological analysis. moreover, a complete...