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Figure 1 | BMC Neurology

Figure 1

From: The predictive value of transcranial duplex sonography for the clinical diagnosis in undiagnosed parkinsonian syndromes: comparison with SPECT scans

Figure 1

Flowchart. N: number of patients, TCD: transcranial duplex, SPECT single photon emission computer tomography, IPD: idiopathic Parkinson's disease, APS: atypical parkinsonian syndromes, ET: essential tremor, VP: vascular parkinsonism, DIP: drug induced parkinsonism, restgroup: two patients had spontaneous disappeared parkinsonism, 1 normal pressure hydrocephalus and 1 frontotemporal dementia.

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BMC Neurology

ISSN: 1471-2377

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