1. Peroperative transcranial sonography for electrode placement into the targeted subthalamic nucleus of patients with Parkinson disease: technical note 
Jean Richard Moringlane, MD, Gerhard Fuss, MD, Georg Becker, MD 
Surgical Neurology 
Volume 63, Issue 1, Pages (January 2005)
DOI: /j.surneu
Copyright © 2005 Elsevier Inc. Terms and Conditions

2. Fig. 1
Position of the US transducer for TCS during stereotactic STN targeting in a patient with Parkinson's disease.
Surgical Neurology  , 66-69DOI: ( /j.surneu )
Copyright © 2005 Elsevier Inc. Terms and Conditions

3. Fig. 2
Tip of the test stimulation probe at the target, 11.5 mm from the midline at the border of the substantia nigra.
Surgical Neurology  , 66-69DOI: ( /j.surneu )
Copyright © 2005 Elsevier Inc. Terms and Conditions