Barbara Sommerfeld

A randomized, double-blind, placebo-controlled trial of antidepressants in Parkinson disease

I Richard, M. P. McDermott, Roger Kurlan et al. · Neurology · 2012 · 329 citations · Full text

Clinical and dopamine transporter imaging characteristics of non-manifest LRRK2 and GBA mutation carriers in the Parkinson's Progression Markers Initiative (PPMI): a cross-sectional study

Tanya Simuni, Liz Uribe, Hyunkeun Ryan Cho et al. · The Lancet Neurology · 2019 · 135 citations · Full text

Dopamine Transporter, Parkinson Disease, Neuroscience +7

Freezing of Gait can persist after an acute levodopa challenge in Parkinson’s disease

J. Lucas McKay, Felicia C. Goldstein, Barbara Sommerfeld et al. · npj Parkinson s Disease · 2019 · 68 citations · Full text

Neurodegenerative Diseases, Levodopa Challenges, Parkinson Disease +10

A double-blind, placebo-controlled, crossover trial of the selective dopamine D1 receptor antagonist ecopipam in patients with Lesch-Nyhan disease

Tanya Khasnavis, Rosa J. Torres, Barbara Sommerfeld et al. · Molecular Genetics and Metabolism · 2016 · 31 citations

Psychiatry, Crossover Trial, Psychopharmacology +7

Cerebrospinal fluid biomarkers in Parkinson’s disease with freezing of gait: an exploratory analysis

Jaime M. Hatcher-Martin, J. Lucas McKay, Alyssa F. Pybus et al. · npj Parkinson s Disease · 2021 · 27 citations · Full text