What is shot silk retina? n. The appearance in the retina of numerous, wavelike, opalescent reflexes similar to the light reflections appearing on certain types of silk; most commonly seen in children under the age of 10 and sometimes in teenagers. Why shot silk appearance of retina? The retina is shiny due to reflection of light, called as shot silk appearance. Reflex of retinal vessels may be accentuated simulating arteriosclerotic changes. Vessels may be tortuous and may show abnormal branching. In which condition you can find shot silk appearance? The appearance of numerous, wavelike, opalescent reflexes that can occur in...

Can I use Dermalogica Daily Microfoliant twice a day? We recommend using your Microfoliant twice a week to start with. This can certainly be increased if the skin is responding well (as in there is no additional sensitivity) to the exfoliation. Otherwise, you may continue using it twice a week and still see results. What is the difference between Dermalogica Microfoliant and Superfoliant? "Daily Superfoliant resurfaces skin and helps prevent premature signs of pollution-related aging, while Daily Microfoliant is known for its smoothing and brightening capabilities." Is Dermalogica Daily Microfoliant a chemical exfoliant? Dermalogica's Daily Microfoliant works double-duty, providing both...

What is the unit for RMSE? In an analogy to standard deviation, taking the square root of MSE yields the root-mean-square error or root-mean-square deviation (RMSE or RMSD), which has the same units as the quantity being estimated; for an unbiased estimator, the RMSE is the square root of the variance, known as the standard error. Should RMSE have units? Key point: The RMSE is thus the distance, on average, of a data point from the fitted line, measured along a vertical line. The RMSE is directly interpretable in terms of measurement units, and so is a better measure of...