Inner ear disorders that increase hearing sensitivity (such as SCD) can cause pulsatile tinnitus. As this condition can be corrected surgically, it is one of the few fixable causes of pulsatile tinnitus. In the few patients we have encountered, the sound was not a swishing sound.
SAS (software) SAS (previously Statistical Analysis System[1]) is a software suite developed by SAS Institute for advanced analytics, multivariate analyses, business intelligence, data management, and predictive analytics.
These tools allow the data scientists to perform descriptive as well as predictive analytics. A data scientist needs to be proficient in one or more analytic tools in order to do her job effectively. Microsoft Excel is the most popular analytic tool in the world. It does an excellent job of performing descriptive analytics on limited amounts of data. SAS is also an extremely powerful and popular tool.