Detection of Botulinum Toxin Muscle Effect in Humans Using Magnetic Resonance Imaging: A Qualitative Case Series.

Background: Although important for dosing and dilution, there are few data describing botulinum toxin (BT) movement in human muscle.

Objective: To better understand BT movement within human muscle.

Design: Proof-of-concept study with descriptive case series.

Exploring the brain's structural connectome: A quantitative stroke lesion-dysfunction mapping study.

The aim of this work was to quantitatively model cross-sectional relationships between structural connectome disruptions caused by cerebral infarction and measures of clinical performance. Imaging biomarkers of 41 ischemic stroke patients (72.0 ± 12.