References
- Aaron LA, Buchwald D. Chronic diffuse musculoskeletal pain, fibromyalgia and co-morbid unexplained clinical conditions. Best Pract Res Clin Rheumatol 2003; 17: 563–574
- Algom D, Raphaeli N, Cohen-Raz L. Integration of noxious stimulation across separate somatosensory communications systems: A functional theory of pain. J Exp Psychol Hum Percept Perform 1986; 12: 92–102
- Algom D, Raphaeli N, Cohen-Raz L. Pain combines additively across different sensory systems: A further support for the functional theory of pain. Percept Mot Skills 1987; 65: 619–625
- Andersen OK, Sonnenborg FA, Arendt-Nielsen L. Reflex receptive fields for human withdrawal reflexes elicited by non-painful and painful electrical stimulation of the foot sole. Clin Neurophysiol 2001; 112: 641–649
- Anderson NH. Functional measurement and psychophysical judgment. Psychol Rev 1970; 77: 153–170
- Anderson NH. How functional measurement can yield validated interval scales of mental quantities. J Appl Psychol 1976; 61: 677–692
- Apkarian AV, Stea RA, Bolanowski SJ. Heat-induced pain diminishes vibrotactile perception: A touch gate. Somatosens Mot Res 1994; 11: 259–267
- Apkarian AV, Stea RA, Manglos SH, Szeverenyi NM, King RB, Thomas FD. Persistent pain inhibits contralateral somatosensory cortical activity in humans. Neurosci Lett 1992; 140: 141–147
- Bolanowski SJ, Gescheider GA, Fontana AM, Niemiec JL, Tromblay JL. The effects of heat-induced pain on the detectability, discriminability, and sensation magnitude of vibrotactile stimuli. Somatosens Mot Res 2001; 18: 5–9
- Bolanowski SJ, Maxfield LM, Gescheider GA, Apkarian AV. The effects of stimulus location on the gating of touch by heat- and cold-induced pain. Somatosens Mot Res 2000; 17: 195–204
- Boureau F, Luu M, Doubrere JF. Study of experimental pain measures and nociceptive reflex in chronic pain patients and normal subjects. Pain 1991; 44: 131–138
- Bushnell MC, Duncan GH, Dubner R, Jones RL, Maixner W. Attentional influences on noxious and innocuous cutaneous heat detection in humans and monkeys. J Neurosci 1985; 5: 1103–1110
- Callaghan M, Sternbach RA, Nyquist JK, Timmermans G. Changes in somatic sensitivity during transcutaneous electrical analgesia. Pain 1978; 5: 115–127
- Carr EC. Evaluating the use of a pain assessment tool and care plan: A pilot study. J Adv Nurs 1997; 26: 1073–1079
- Croft P, Lewis M, Hannaford P. Is all chronic pain the same?? A 25-year follow-up study. Pain 2003; 105: 309–317
- Dao TT, Reynolds WJ, Tenenbaum HC. Comorbidity between myofascial pain of the masticatory muscles and fibromyalgia. J Orofac Pain 1997; 11: 232–241
- Dar R, Ariely D, Frenk H. The effect of past-injury on pain threshold and tolerance. Pain 1995; 60: 189–193
- De Broucker T, Cesaro P, Willer JC, Le Bars D. Diffuse noxious inhibitory controls in man. Involvement of the spinoreticular tract. Brain 1990; 113(Pt 4)1223–1234
- Defrin R, Givon R, Raz N, Urca G. Spatial summation and spatial discrimination of pain sensation. Pain 2006; 126: 123–131
- Dowman R, Zimmer D. Heat pain increases the perceived magnitude of an innocuous electrical stimulus: Evidence for a peripheral mechanism. Somatosens Mot Res 1996; 13: 255–262
- Escalante A, Lichtenstein MJ, Lawrence VA, Roberson M, Hazuda HP. Where does it hurt?? Stability of recordings of pain location using the McGill Pain Map. J Rheumatol 1996; 23: 1788–1793
- Gracely RH, Grant MA, Giesecke T. Evoked pain measures in fibromyalgia. Best Pract Res Clin Rheumatol 2003; 17: 593–609
- Gracely RH, Wolskee PJ. Semantic functional measurement of pain: Integrating perception and language. Pain 1983; 15: 389–398
- Green BG. Interactions between chemical and thermal cutaneous stimuli: Inhibition (counterirritation) and integration. Somatosens Mot Res 1991; 8: 301–312
- Henriksson KG. Is fibromyalgia a distinct clinical entity?? Pain mechanisms in fibromyalgia syndrome. A myologist's view. Baillieres Best Pract Res Clin Rheumatol 1999; 13: 455–461
- Hollins M, Sigurdsson A, Fillingim L, Goble AK. Vibrotactile threshold is elevated in temporomandibular disorders. Pain 1996; 67: 89–96
- John MT, Miglioretti DL, LeResche L, Von Korff M, Critchlow CW. Widespread pain as a risk factor for dysfunctional temporomandibular disorder pain. Pain 2003; 102: 257–263
- Jones B. Algebraic models for integration of painful and nonpainful electric shocks. Percept Psychophys 1980; 28: 572–576
- Jones B, Gwynn M. Functional measurement scales of painful electric shocks. Percept Psychophys 1984; 35: 193–200
- Kakigi R. Diffuse noxious inhibitory control. Reappraisal by pain-related somatosensory evoked potentials following CO2 laser stimulation. J Neurol Sci 1994; 125: 198–205
- Koelbaek Johansen M, Graven-Nielsen T, Schou Olesen A, Arendt-Nielsen L. Generalised muscular hyperalgesia in chronic whiplash syndrome. Pain 1999; 83: 229–234
- Kosek E, Hansson P. Modulatory influence on somatosensory perception from vibration and heterotopic noxious conditioning stimulation (HNCS) in fibromyalgia patients and healthy subjects. Pain 1997; 70: 41–51
- Lautenbacher S, Pauli P, Zaudig M, Birbaumer N. Attentional control of pain perception: The role of hypochondriasis. J Psychosom Res 1998; 44: 251–259
- Lautenbacher S, Rollman GB. Possible deficiencies of pain modulation in fibromyalgia. Clin J Pain 1997; 13: 189–196
- Lautenbacher S, Roscher S, Strian F. Tonic pain evoked by pulsating heat: Temporal summation mechanisms and perceptual qualities. Somatosens Mot Res 1995; 12: 59–70
- Lautenbacher S, Roscher S, Strian F. Inhibitory effects do not depend on the subjective experience of pain during heterotopic noxious conditioning stimulation (HNCS): A contribution to the psychophysics of pain inhibition. Eur J Pain 2002; 6: 365–374
- Lautenbacher S, Spernal J, Schreiber W, Krieg JC. Relationship between clinical pain complaints and pain sensitivity in patients with depression and panic disorder. Psychosom Med 1999; 61: 822–827
- Le Bars D, Dickenson AH, Besson JM. Diffuse noxious inhibitory controls (DNIC). I. Effects on dorsal horn convergent neurones in the rat. Pain 1979a; 6: 283–304
- Le Bars D, Dickenson AH, Besson JM. Diffuse noxious inhibitory controls (DNIC). II. Lack of effect on non-convergent neurones, supraspinal involvement and theoretical implications. Pain 1979b; 6: 305–327
- Le Bars D, Willer JC, De Broucker T. Morphine blocks descending pain inhibitory controls in humans. Pain 1992; 48: 13–20
- Maleki J, LeBel AA, Bennett GJ, Schwartzman RJ. Patterns of spread in complex regional pain syndrome, type I (reflex sympathetic dystrophy). Pain 2000; 88: 259–266
- Martikainen IK, Narhi MV, Pertovaara A. Spatial integration of cold pressor pain sensation in humans. Neurosci Lett 2004; 361: 140–143
- Melzack R. Prolonged relief of pain by brief, intense transcutaneous somatic stimulation. Pain 1975; 1: 357–373
- Motohashi K, Umino M. Heterotopic painful stimulation decreases the late component of somatosensory evoked potentials induced by electrical tooth stimulation. Brain Res Cogn Brain Res 2001; 11: 39–46
- Nahra H, Plaghki L. Modulation of perception and neurophysiological correlates of brief CO2 laser stimuli in humans using concurrent large fiber stimulation. Somatosens Mot Res 2003; 20: 139–147
- Neumann L, Buskila D. Epidemiology of fibromyalgia. Curr Pain Headache Rep 2003; 7: 362–368
- Nielsen J, Arendt-Nielsen L. Spatial summation of heat induced pain within and between dermatomes. Somatosens Mot Res 1997; 14: 119–125
- Parker H, Wood PL, Main CJ. The use of the pain drawing as a screening measure to predict psychological distress in chronic low back pain. Spine 1995; 20: 236–243
- Peters ML, Schmidt AJ, van den Hout MA, Koopmans R, Sluijter ME. Chronic back pain, acute postoperative pain and the activation of diffuse noxious inhibitory controls (DNIC). Pain 1992; 50: 177–187
- Plaghki L, Delisle D, Godfraind JM. Heterotopic nociceptive conditioning stimuli and mental task modulate differently the perception and physiological correlates of short CO2 laser stimuli. Pain 1994; 57: 181–192
- Ploner M, Pollok B, Schnitzler A. Pain facilitates tactile processing in human somatosensory cortices. J Neurophysiol 2004; 92: 1825–1829
- Price DD, McHaffie JG, Larson MA. Spatial summation of heat-induced pain: Influence of stimulus area and spatial separation of stimuli on perceived pain sensation intensity and unpleasantness. J Neurophysiol 1989; 62: 1270–1279
- Pud D, Sprecher E, Yarnitsky D. Homotopic and heterotopic effects of endogenous analgesia in healthy volunteers. Neurosci Lett 2005; 380: 209–213
- Rollman GB. Signal detection theory pain measures: Empirical validation studies and adaptation-level effects. Pain 1979; 6: 9–21
- Rollman GB. Measurement of pain in fibromyalgia in the clinic and laboratory. J Rheumatol Suppl 1989; 19: 113–119
- Rollman GB. Cognitive effects in pain and pain judgments. Psychophysical approaches to cognition. Advances in psychology, 92, D Algom. North-Holland, Amsterdam 1992; 517–574
- Staud R, Koo E, Robinson ME, Price DD. Spatial summation of mechanically evoked muscle pain and painful aftersensations in normal subjects and fibromyalgia patients. Pain 2007; 130: 177–187
- Staud R, Vierck CJ, Robinson ME, Price DD. Spatial summation of heat pain within and across dermatomes in fibromyalgia patients and pain-free subjects. Pain 2004; 111: 342–350
- Stohler CS, Kowalski CJ, Lund JP. Muscle pain inhibits cutaneous touch perception. Pain 2001; 92: 327–333
- Svensson P, Hashikawa CH, Casey KL. Site- and modality-specific modulation of experimental muscle pain in humans. Brain Res 1999; 851: 32–38
- Talbot JD, Duncan GH, Bushnell MC. Effects of diffuse noxious inhibitory controls (DNICs) on the sensory-discriminative dimension of pain perception. Pain 1989; 36: 231–238
- Villanueva L, Le Bars D. The activation of bulbo-spinal controls by peripheral nociceptive inputs: Diffuse noxious inhibitory controls. Biol Res 1995; 28: 113–125
- Watanabe I, Svensson P, Arendt-Nielsen L. Influence of segmental and extra-segmental conditioning, stimuli on cortical potentials evoked by painful electrical stimulation. Somatosens Mot Res 1999; 16: 243–250
- Whitehead WE, Palsson O, Jones KR. Systematic review of the comorbidity of irritable bowel syndrome with other disorders: What are the causes and implications??. Gastroenterology 2002; 122: 1140–1156
- Willer JC. Comparative study of perceived pain and nociceptive flexion reflex in man. Pain 1977; 3: 69–80
- Willer JC, De Broucker T, Le Bars D. Encoding of nociceptive thermal stimuli by diffuse noxious inhibitory controls in humans. J Neurophysiol 1989; 62: 1028–1038
- Willer JC, Le Bars D, De Broucker T. Diffuse noxious inhibitory controls in man: Involvement of an opioidergic link. Eur J Pharmacol 1990; 182: 347–355
- Xu WD, Zhu B, Rong PJ, Bei H, Gao XY, Li YQ. The pain-relieving effects induced by electroacupuncture with different intensities at homotopic and heterotopic acupoints in humans. Am J Chin Med 2003; 31: 791–802