DaTscan to Differentiate Between Parkinson’s and Essential Tremor

When the neurologist has ordered several imaging tests and is still unsure of the diagnosis, it may be time for a SPECT brain DaTscan to differentiate between Parkinson’s and essential tremor. Question:  A patient who has not been responding well to dopaminergic therapy is considering deep brain stimulation surgery. The patient has had several imaging scans […]