Please click here to obtain permission to reproduce this image.
Click on image to view larger version.

Figure 1 Original Recordings of Skin SNA
Intranasal cocaine evoked a rapid and sustained increase in skin sympathetic nerve activity (SNA), which is reversed by dexmedetomidine (Dex), beginning at the dose of 0.1 µg/kg/min but not by intravenous saline. The SNA is in arbitrary units along the Y-axis.
|