background: pain control during and after surgeries can reduce subsequent complications, improve the recovery period of the patient after the surgery and immediately after discharge from the hospital, and shorten the length of stay in the hospital. objectives: the present research aimed to study the relationship between the depth of anesthesia and severity of pain after general anesthesia. meth...

Offshore geoengineering requires reliable sediment parameters for analysis and design. This study proposes a robust framework effective stress-dependent geotechnical geoacoustic properties seabed based on geophysical models, new experimental data, extensive data sets compiled from published studies that cover wide range of marine sediments depths. First, porosity versus depth profiles are compu...

abstract these days the use of portfolio assessment is very popular. if it is believed that students at all levels should be doing more than studying for tests; teachers should be doing more than teaching to tests; students should take a more active role in the learning process; and, then the portfolio assessment is an idea worth exploring.. the aim of this study was to introduce portfolio asse...

the article entitled “accuracy of digital subtraction radiography in combination with a contrast media in assessment of proximal caries depth” which appeared in j dent res dent clin dent prospect 2008; 2(3):77-81 incorrectly listed the second author’s affiliation as department of oral and maxillofacial radiology, shahid beheshti university of medical sciences. the correct affiliation of sara eh...