Retroperitoneal abscess caused by dropped renal stones

Staghorn calculi account for about 4% of presenting renal stones in developed countries, are source of recurrent urinary tract infection, and may be eventually treated by surgical stone removal.A 55-year-old female with a history of staghorn renal calculi and recurrent urinary tract infections presented with a left flank and lower abdominal pain fo

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Rain Removal of Single Image Based on Directional Gradient Priors

Images taken on rainy days often lose a significant amount of detailed information owing to Womens l/s skimmer tee the coverage of rain streaks, which interfere with the recognition and detection of the intelligent vision systems.It is, therefore, extremely important to recover clean rain-free images from the rain images.In this paper, we propose a

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