Echogenicity of substantia nigra determined by transcranial ultrasound correlates with severity of parkinsonian symptoms induced by neuroleptic therapy

J Neuropsychiatry Clin Neurosci

Stuart C. Yudofsky, Robert E. Hales · Journal of Neuropsychiatry · 1992 · 3.8K citations

Neuropsychology, Neuropsychiatric Disorders, Neuroanatomy +10

Increased iron (III) and total iron content in post mortem substantia nigra of parkinsonian brain

E. Sofić, Peter Riederer, Helmut Heinsen et al. · Journal of Neural Transmission · 1988 · 749 citations

Physiology, Neuroprotection, Neurology +7

Degeneration of substantia nigra in chronic Parkinson's disease visualized by transcranial color-coded real-time sonography

Georg Becker, Jochen Seufert, Ulrich Bogdahn et al. · Neurology · 1995 · 396 citations

Vulnerability of the nigrostriatal system as detected by transcranial ultrasound

Daniela Berg, Georg Becker, Björn Zeiler et al. · Neurology · 1999 · 312 citations

Echogenicity of the substantia nigra in Parkinson's disease and its relation to clinical findings

Daniela Berg, Christiane Siefker, Georg Becker · Journal of Neurology · 2001 · 304 citations

Substantia Nigra, Parkinson Disease, Clinical Findings +6