Cerebrospinal Fluid Concentrations of Beta-Endorphin in Chronic Low Back Pain Patients

The McGill Pain Questionnaire: Major properties and scoring methods

1975 • 6,706 citations

Visual analogue scales: measurement of subjective phenomena.

1989 • 1,153 citations

Pain Measurement and Assessment

1984 • 543 citations

Endorphins in chronic pain. I. Differences in CSF endorphin levels between organic and psychogenic pain syndromes

1978 • 215 citations

Endorphins in human cerebrospinal fluid: Clinical correlations to some psychotic states

1978 • 208 citations

Are patients with chronic pain depressed?

1983 • 143 citations

Chronic pain and depression. I. Classification of depression in chronic low back pain patients

1985 • 116 citations

Endogenous opioid activity and beta-endorphin immunoreactivity in CSF of psychiatric patients and normal volunteers

1981 • 94 citations

Thalamic relay nucleus stimulation for relief of intractable pain. Clinical results and β-endorphin immunoreactivity in the cerebrospinal fluid

1984 • 76 citations

Changes in endorphins and 5-hydroxyindoleacetic acid in cerebrospinal fluid as a result of treatment with a serotonin reuptake inhibitor (zimelidine) in chronic pain patients

1980 • 60 citations

Beta-endorphin and somatostatin concentrations in the ventricular cerebrospinal fluid of patients with affective disorder

1986 • 55 citations

Contrast medium causes the apparent increase in β-endorphin levels in human cerebrospinal fluid following brain stimulation

1984 • 51 citations

Long-term high frequency transcutaneous electrical nerve stimulation (hi-TNS) in chronic pain. Clinical response and effects on CSF-endorphins, monoamine metabolites, substance P-like immunoreactivity (SPLI) and pain measures

1985 • 37 citations

Depression as a psychopathological disorder in chronic low back pain patients

1986 • 34 citations

[37] Measurement of β-endorphin and enkephalins in biological tissues and fluids

1983 • 32 citations

Dissociation between CSF and plasma B-endorphin in major depressive disorders: evidence for a different regulation

1986 • 14 citations

Families of opioid peptides and classes of opioid receptors

1984 • 12 citations