Venkata Changal Rao

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A 27 year old female developed delayed onset of persistent generalized dystonia following a suicidal attempt with potassium cyanide. Cranial CT scan showed bilateral putaminal hypodensities which were also seen on MRI scans to be hypointense on T1 and hyperintense on T2 weighted images. Multimodality evoked potentials were normal. An improvement was noted(More)
The data set for analysis is generally the most time consuming task in a data mining project, requiring many complex SQL queries, joining tables and aggregating columns. Existing SQL aggregations have limitations to prepare data sets because they return one column per aggregated group. In general, a significant manual effort is required to build data sets,(More)
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