What lies above and beyond the concept of “sympathetically maintained pain”? Mikael Elam Editorial Comment Pages: 331 - 333
Mechanisms of neuropathic pain: Nerve, brain, and psyche: Perhaps the dorsal horn but not the sympathetic system Jose OchoaRenato J. Verdugo Editorial Comment Pages: 335 - 339
Cardiac sympathetic neuroimaging to distinguish multiple system atrophy from Parkinson disease David S. Goldstein Editorial Comment Pages: 341 - 342
The role of cardiac metaiodobenzylguanidine uptake in the differential diagnosis of parkinsonian syndromes Stefan Braune Review Article Pages: 351 - 355
Treatment of painful sensory neuropathy with tiagabine: A pilot study Vera NovakRoly KanardJerry R. Mendell Research Article Pages: 357 - 361
Autoregulatory cerebral vasodilation occurs during orthostatic hypotension in patients with primary autonomic failure Deborah R. HorowitzHoracio Kaufmann Research Article Pages: 363 - 367
Time- and frequency-domain estimation of early diabetic cardiovascular autonomic neuropathy Dan ZieglerDominique LaudeJean-Luc Elghozi Research Article Pages: 369 - 376
Gallbladder hypomotility in diabetic polyneuropathy Tamás T. VárkonyiCsaba LengyelJános Lonovics Research Article Pages: 377 - 381
Familial association of autonomic and gastrointestinal symptoms Gisela ChelimskyThomas Chelimsky Case Report Pages: 383 - 386