Table I.

In Vitro Studies with ¹⁸F-fallypride on Spinal Cord Sections

Spinal Cord Sections1	SDH/WM	DH/WM	PC/WM	VH/WM
Cervical	4.55	4.22	3.80	2.47
Thoracic	4.14	4.12	3.13	2.31
Lumbar	4.78	3.62	2.04	1.69
% Reduction2
Cervical	−75.1%	−76.5%	−74.3%	−67.8%
Thoracic	−72%	−74.3%	−68.7%	−61.2%
Lumbar	−73.4%	−64.3%	−49.4%	−48.3%

¹Spinal cord sections shown in Figure-2 (Total Binding, TB);

²Reduction in binding by 10 μM sulpiride shown in Figure-2 (Nonspecific binding, NS);

SDH = superficial dorsal horn; DH = dorsal horn; PC = pars centralis; VH = ventral horn; WM = white matter (n=6).