Diagnostic testing for the evaluation of headaches

Neurologic Clinics

Volumn 14, Issue 1, 1996, Pages 1-26

  Evans, R W ^a  

^a Plaza Medical Center   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANEURYSM; ANXIETY NEUROSIS; ARTERIOVENOUS MALFORMATION; BRAIN TUMOR; CLINICAL FEATURE; DIAGNOSTIC TEST; DIFFERENTIAL DIAGNOSIS; HEADACHE; HEALTH CARE MANAGEMENT; HUMAN; HYDROCEPHALUS; MIGRAINE; PRIORITY JOURNAL; REVIEW; SUBDURAL HEMATOMA;

EID: 0030063794     PISSN: 07338619     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0733-8619(05)70240-1     Document Type: Article

References (160)

1. H.P. Adams N.F. Kassell J.C. Torner CT and clinical correlations in recent aneurysmal subarachnoid hemorrhage: A preliminary report of the cooperative aneurysm study Neurology 33 1983 981 988
2. J.U. Adelman Chapter 4. Headache and other craniofacial pains Greenberg J.O. Neuroimaging 1995 McGraw-Hill New York
3. S. Akpek M. Arac S. Atilla Cost effectiveness of computed tomography in the evaluation of patients with headache Headache 35 1995 228 230
4. M.C. Allison P.J. Gallagher Temporal artery biopsy and corticosteroid treatment Ann Rheum Dis 43 1984 416 417
5. American Academy of Neurology The utility of neuroimaging in the evaluation of headache in patients with normal neurologic examinations Neurology 44 1994 1353 1354
6. American Academy of Neurology Practice parameter: The electroencephalogram in the evaluation of headache Neurology 45 1995 1411 1413
7. H. Baker Cranial CT in the investigation of headache: Cost effectiveness for brain tumors J Neuroradiol 10 1983 112 116
8. Ball M.J. Pathogenesis of the “sentinel headache” preceding berry aneurysm rupture Can Med Assoc J 112 1975 78 79
9. L.J. Barrows F.T. Hunter B.Q. Banker The nature and clinical significance of pigments in the cerebrospinal fluid Brain 78 1955 59 80
10. P. Bassi R. Bandera M. Loiero Warning signs in subarachnoid hemorrhage: A cooperative study Acta Neurol Scand 84 1991 277 281
11. B.G. Benoit N.A. Russell M.T. Richard Epidural hematoma: Report of seven cases with delayed evolution of symptoms Can J Neurol Sci 9 1982 321 324
12. Y. Bo-Abbas C.F. Bolton Roller-coaster headache N Engl J Med 332 1995 1585
13. O.J.S. Buruma H.L.F. Janson Den Bergh F.A.J.T.M. Blood-stained cerebrospinal fluid: Traumatic puncture or haemorrhage? J Neurol Neurosurg Psychiatry 44 1981 144 147
14. L. Cala F. Mastaglia Computerized axial tomography findings in a group of patients with migrainous headaches Proc Aust Acad Neurol 13 1976 35 41
15. G. Carrera D. Gerson J. Schnur Computerized tomography of the brain in patients with headache or temporal lobe epilepsy: Findings and cost effectiveness J Comput Assist Tomogr 1 1977 200 203
16. R.J. Caselli G.G. Hunder J.P. Whisnant Neurologic disease in biopsy-proven giant cell (temporal) arteritis Neurology 38 1988 352 359
17. W.L. Chmelewski K.M. McKnight C.A. Agudelo Presenting features and outcomes in patients undergoing temporal artery biopsy. A review of 98 patients Arch Intern Med 152 1992 1690 1695
18. D.N. Cohen Temporal arteritis: Improvement in visual prognosis and management with repeat biopsies Trans Am Acad Opthalmol Otolaryngol 77 1973 74 85
19. A. Cuetter J. Aita CT scanning in classic migraine [letter] Headache 23 1983 195
20. R.G. Dacey Complications after apparently mild head injury and strategies of neurosurgical management H.S. Levin Mild Head Injury 1989 Oxford University Press Oxford, England 83 101
21. R.G. Dacey W.M. Alves R.W. Rimel Neurosurgical complications after apparently minor head injury J Neurosurg 65 1986 203 210
22. D.J. Dalessio Diagnosing the severe headache Neurology 44 suppl 3 1994 S6 S12
23. M. Daras B. Koppel M. Leyfermann Anticardiolipin antibodies in migraine patients: An additional risk factor for stroke? Neurology 45 suppl 4 1995 A367 A368
24. R.J. Davenport P.F.X. Statham C.P. Warlow Detection of bilateral isodense subdural haematomas Br Med J 309 1994 792 794
25. J.W. Day N.H. Raskin Thunderclap headache: Symptom of unruptured cerebral aneurysm Lancet 2 1986 1247 1248
26. D.F. D'Costa R.J. Abbott Bilateral subdural haematomas and normal CT brain scans Br J Clin Pract 44 1990 666 667
27. de Benedittis G. A. Lorenzetti C. Sina Magnetic resonance imaging in migraine and tension-type headache Headache 35 1995 264 268
28. P.G. Denker The postconcussion syndrome: Prognosis and evaluation of the organic factors NY State J Med 44 1944 379 384
29. A.G. DiBartolomeo J.E. Brick Giant cell arteritis and polymyalgia rheumatica Postgrad Med 91 1992 107 112
30. du Boulay G.H. J.S. Ruiz CT changes associated with migraine AJNR 4 1983 472 473
31. G.P. Duffy Lumbar puncture in spontaneous subarachnoid haemorrhage Br Med J 285 1982 1163 1164
32. M.D. Dumas W. Pexman J.H. Kreeft Computed tomography evaluation of patients with chronic headache Can Med Assoc J 151 1994 1447 1452
33. R.W. Evans The postconcussion syndrome and the sequelae of mild head injury Neurol Clin 10 1992 815 847
34. F. Fazekas M. Koch R. Schmidt The prevalence of cerebral damage varies with migraine type: A MRI study Headache 32 1992 287 291
35. C.M.B. Fernandes M.R. Daya A roller coaster headache: Case report J Trauma 37 1994 1007 1010
36. T. Feuerman P.A. Wackym G.F. Gade Value of skull radiography, head computed tomographic scanning, and admission for observation in cases of minor head injury Neurosurgery 22 1988 449 453
37. C.M. Fisher Painful states: A neurological commentary Clin Neurosurg 31 1984 32 53
38. R.A. Fishman Chapter 7. Examination of the cerebrospinal fluid: Techniques and complications In Cerebrospinal Fluid in Diseases of the Nervous System 1992 WB Saunders Philadelphia 183 252
39. D.I. Fodden R.C. Peatfield P.L. Milsom Beware the patient with a headache in the accident and emergency department Arch Emerg Med 6 1989 7 12
40. P.A. Forsyth J.B. Posner Headaches in patients with brain tumors: A study of 111 patients Neurology 43 1993 1678 1683
41. B.M. Frishberg The utility of neuroimaging in the evaluation of headache in patients with normal neurologic examination Neurology 44 1994 1191 1197
42. T.O. Gabrielsen Neurologic complications of cerebral angiography AJNR 15 1994 1408 1411
43. K. Ghoshhajra L. Scotti J. Marasco CT detection of intracranial aneurysm in subarachnoid hemorrhage AJR 132 1979 613 616
44. F.J. Gillingham The management of ruptured intracranial aneurysm Ann R Coll Surg Eng 23 1958 89 117
45. F.J. Gillingham The management of ruptured intracranial aneurysms Scottish Medical Journal 12 1967 377 383
46. P.B. Gorelick Chapter 95. Ischemic stroke and intracranial hematoma J. Olesen P. Tfelt-Hansen Welch K.M.A. The Headaches 1993 Raven Press New York 639 645
47. G.S. Gronseth M.K. Greenberg The utility of electroencephalogram in the evaluation of patients presenting with headache: A review of the literature Neurology 45 1995 1263 1267
48. S. Hall J.T. Lie L.T. Kurland The therapeutic impact of temporal artery biopsy Lancet 2 1983 1217 1220
49. D.W. Harling R.C. Peatfield Van Hille P.T. Thunderclap headache: Is it migraine? Cephalagia 9 1989 87 90
50. J. Hauerberg B.B. Anderssen V. Eskesen Importance of the recognition of a warning leak as a sign of a ruptured intracranial aneurysm Acta Neurol Scand 83 1991 61 64
51. Headache Classification Committee of the International Headache Society Classification and diagnostic criteria for headache disorders, cranial neuralgia, and facial pain Cephalalgia 8 suppl 7 1988 1 96
52. J.E. Heiserman B.L. Dean J.A. Hodak Neurologic complications of cerebral angiography AJNR 15 1994 1401 1407
53. R. Hering E.G.M. Couturier T.J. Steiner Anticardiolipin antibodies in migraine Cephalalgia 11 1991 19 21
54. J.R. Hesselink C.F. Dowd M.E. Healy MR imaging of brain contusions: A comparative study with CT AJR 150 1988 1133 1142
55. E.M. Houspian J.L. Pool A systematic analysis of intracranial aneurysms from the autopsy file of Presbyterian Hospital, 1914-1956 J Neuropathol Exp Neurol 17 1958 409 423
56. R.L. Hughes Identification and treatment of cerebral aneurysms after sentinel headache Neurology 42 1992 1118
57. G.G. Hunder D.A. Bloch A.M. Beat The American College of Rheumatology 1990 criteria for the classification of giant cell arteritis Arthritis Rheum 33 1990 1122 1128
58. G.G. Hunder J.S. Davis Giant cell arteritis and polymyalgia rheumatica Hosp Pract 27 1992 75 93
59. G. Hungerford duBoulay G, Zilkha K: Computerized axial tomography in patients with severe migraine: A preliminary report J Neurol Neurosurg Psychiatry 39 1976 990 994
60. J. Huston D.A. Nichols P.H. Luetmer Blinded prospective evaluation of sensitivity of MR angiography to known intracranial aneurysms: Importance of aneurysm size AJNR 15 1994 1607 1614
61. H. Igarashi F. Sakai S. Kan Magnetic resonance imaging of the brain in patients with migraine Cephalalgia 11 1991 69 74
62. R.W. Ikard Clinical efficacy of temporal artery biopsy in Nashville, Tennessee South Med J 81 1988 1222 1224
63. H. Iwanaga S. Wakai C. Ochiai Ruptured cerebral aneurysms missed by initial angiographic study Neurosurg 27 1990 45 51
64. D.E. Jacome J. Leborgne MRI studies in basilar artery migraine Headache 30 1990 88 90
65. B. Jennett Skull x-rays after mild head injuries Arch Emerg Med 4 1987 133 135
66. J.S. Jeret M. Mandell B. Anziska Clinical predictors of abnormality disclosed by computed tomography after mild head trauma Neurosurgery 32 1993 9 16
67. F. Jonasson J.F. Cullen R.A. Elton Temporal arteritis. A 14-year epidemiological, clinical and prognostic study Scottish Medical Journal 24 1979 111 117
68. J.W. Jundt D. Mock Temporal arteritis with normal erythrocyte sedimentation rates presenting as occipital neuralgia Arthritis Rheum 34 1991 217 219
69. S.M. Kantor Temporal arteritis R.J. Panzer Diagnostic Strategies for Common Medical Problems 1991 American College of Physicians Philadelphia 347 354
70. N.F. Kassell G.L. Kongable J.C. Torner Delay in referral of patients with ruptured aneurysms to neurosurgical attention Stroke 16 1985 587 590
71. N.F. Kassell J.C. Torner E.C. Haley The international cooperative study on the timing of aneurysm surgery. Part I: Overall management results J Neurosurg 73 1990 18 36
72. J.P. Kassirer Our stubborn quest for diagnostic certainty. A cause of excessive testing N Engl J Med 320 1989 1489 1491
73. R.K. Khurana Headache spectrum in Arnold-Chiari malformation Headache 31 1991 151 155
74. M.J. Kuhn P.C. Shekar A comparative study of magnetic resonance imaging and computed tomography in the evaluation of migraine Comput Med Imaging Graph 14 1990 149 152
75. S. Kulvin Erythrocyte sedimentation rates in the elderly Arch Ophthalmol 88 1972 617 618
76. P. Laffey W. Oaks R. Sawmi Computerized tomography in clinical medicine: Data supplement 1978 Medical Directions Philadelphia
77. J.W. Lance Mechanism and Management of Headache 1993 Butterworth Heinemann Oxford, England 1268
78. E. Larson G. Omenn H. Lewis Diagnostic evaluation of headache: Impact of computerized tomography and cost effectiveness JAMA 243 1980 359 362
79. R. LeBlanc The minor leak preceding subarachnoid hemorrhage J Neurosurg 66 1987 35 39
80. F. Lesoin C. Viaud Pruvo J. Traumatic and alternating delayed intracranial hematomas Neuroradiology 26 1984 515 516
81. F.H.H. Linn E.F.M. Wijdicks van der Graaf Y. Prospective study of sentinel headache in aneurysmal subarachnoid haemorrhage Lancet 344 1994 590 593
82. R.B. Lipton D. Pfeffer L.C. Newman Headaches in the elderly Journal of Pain and Symptom Management 8 1993 87 97
83. A.W. Litt MR Angiography of intracranial aneurysms: Proceed, but with caution AJNR 15 1994 1615 1616
84. R.D. Lobato J.J. Rivas P.A. Gomez Head-injured patients who talk and deteriorate into coma. Analysis of 211 cases studied with computerized tomography J Neurosurg 75 1991 256 261
85. S.M. Lord L. Barnsley B.J. Wallis Third occipital headache: A prevalence study J Neurol Neurosurg Psychiatry 57 1994 1187 1190
86. S. Mandel Minor head injury may not be “minor.” Postgrad Med 85 1989 213 225
87. W. Masland A. Friedman H. Buchsbaum Computerized axial tomography of migraine Research and Clinical Studies in Headache 6 1978 136 140
88. W.B. Matthews Footballer's migraine Br Med J 2 1972 326 327
89. M.R. Mayberg Management of subarachnoid hemorrhage Stroke: Clinical Updates 6 1995 1 4
90. W.F. McCormick J.D. Nofzinger Saccular intracranial aneurysms: An autopsy study J Neurosurg 22 1965 155 159
91. W. McKissock Subdural haematoma. A review of 389 cases Lancet 1 1960 1365 1370
92. H.M. Mehdorn V. Dietrich R. Kalff Subarachnoid hemorrhage of unknown etiology: Long-term prognosis Neurosurg Rev 15 1992 27 31
93. M.R. Mehler L. Rabinowich The clinical neuro-ophthalmologic spectrum of temporal arteritis Am J Med 85 1988 839 844
94. R. Milo N. Razon J. Schiffer Delayed epidural hematoma. A review Acta Neurochir (Wien) 84 1987 13 23
95. J.M. Minderhoud M.E.M. Boelens J. Huizenga Treatment of minor head injuries Clin Neurol Neurosurg 82 1980 127 140
96. C. Mitchell R. Osborn S. Grosskreutz Computerized tomography in the headache patient: Is routine evaluation really necessary? Headache 33 1993 82 86
97. R.L. Mittl R.I. Grossman J.F. Hiehle Prevalence of MR evidence of diffuse axonal injury in patients with mild head injury and normal head CT findings Am J Neuroradiol 15 1994 1583 1589
98. S.E. Nadeau Temporal arteritis: A decision-analytic approach to temporal artery biopsy Acta Neurol Scand 78 1988 90 100
99. T. Ogawa A. Inugami E. Shimosegawa Subarachnoid hemorrhage: Evaluation with MR imaging Radiology 186 1993 345 351
100. R.W. Orrell M.H. Johnson Plasma viscosity and the diagnosis of giant cell arteritis Br J Clin Pract 47 1993 71 72
101. R.E. Osborn D.C. Alder C.S. Mitchell MR imaging of the brain in patients with migraine headaches AJNR 12 1991 521 524
102. J.R. Östergaard Warning leak in subarachnoid haemorrhage Br Med J 301 1990 190 191
103. R.C. Packard Posttraumatic headache Semin Neurol 14 1994 40 45
104. J. Pascual J. Berciano Experience in the diagnosis of headaches that start in elderly people J Neurol Neurosurg Psychiatry 57 1994 1255 1257
105. A. Pascual-Leone A.P.L. Pascual Occipital neuralgia: Another benign cause of “thunderclap headache.” J Neurol Neurosurg Psychiatry 5 1992 411
106. N. Pavese R. Canapicchi A. Nuti White matter MRI hyperintensities in a hundred and twenty-nine consecutive migraine patients Cephalalgia 14 1994 342 345
107. F.R. Plotkin T.F. Burke Vertex epidural hematoma: A diagnostic challenge Ann Emerg Med 24 1994 312 315
108. T. Ponge J.H. Barrier J.Y. Grolleau The efficacy of selective unilateral temporal artery biopsy versus bilateral biopsies for diagnosis of giant cell arteritis J Rheumatol 15 1988 997 1000
109. J.M. Prager J. Rosenblum D.J. Mikulis Evaluation of headache patients by MRI Headache Quarterly 2 1991 192 196
110. A.M. Rapoport The diagnosis of migraine and tension-type headache, then and now Neurology 42 suppl 2 1992 11 15
111. E.C. Raps S.L. Galetta J. Rogers Unruptured aneurysms and headache Arch Neurol 51 1994 447 448
112. E.C. Raps J.D. Rogers S.L. Galetta The clinical spectrum of unruptured intracranial aneurysms Arch Neurol 50 1993 265 268
113. K.A. Reich D.F. Giansiracusa S.L. Strongwater Neurologic manifestations of giant cell arteritis Am J Med 89 1990 67 72
114. G.G.J.E. Rinkel E.F.M. Wijdicks D. Hasan Outcome in patients with subarachnoid haemorrhage and negative angiography according to pattern of haemorrhage on computed tomography Lancet 338 1991 964 968
115. G.G.J.E. Rinkel E.F.M. Wijdicks M. Vermeulen Nonaneurysmal perimesencaphalic subarachnoid hemorrhage: CT and MR patterns that differ from aneurysmal rupture Am J Neuroradiol 12 1991 829 834
116. L. Robbins Migraine and anticardiolipin antibodies-case reports of 13 patients and the prevalence of antiphospholipid antibodies in migraineurs Headache 31 1991 537 539
117. L. Robbins H. Friedman MRI in migraineurs Headache 32 1992 507 508
118. J. Rosenberg M.K. Greenberg Practice parameters: Strategies for survival into the nineties Neurology 42 1992 1110 1115
119. J. Rosenborn B. Duus K. Nielsen Is a skull x-ray necessary after milder head trauma? Br J Neurosurg 5 1991 135 139
120. A.J. Rowan The electroencephalographic characteristics of migraine Arch Neurol 37 1974 95 99
121. D. Russell P. Nakstad O. Sjaastad Cluster headache: Pneumoencephalographic and cerebral computerized axial tomographic findings Headache 18 1978 272 273
122. R.W.R. Russell Giant-cell arteritis: A review of 35 cases Q J Med 28 1959 471 489
123. Saper J.R. Silberstein S. Gordon C.D. Handbook of Headache Management 1993 Williams and Wilkins Baltimore, MD 8 23
124. J. Sargent C. Lawson P. Solbach Use of CT scans in an outpatient headache population: An evaluation Headache 19 1979 388 390
125. W.A. Schmidt H.E. Kraft L. Volker Colour Doppler sonography to diagnose temporal arteritis Lancet 345 1995 866
126. S.D. Silberstein Evaluation and emergency treatment of headache Headache 32 1992 396 407
127. R.H. Simon A.W. Zimmerman A. Tasman Spectral analysis of photic stimulation in migraine Electroencephalogr Clin Neurophysiol 53 1982 270 276
128. A. Slivka B. Philbrook Clinical and angiographic features of thunderclap headache Headache 35 1995 1 6
129. V.O.G. Smyth A.L. Winter The EEG in migraine Electroencephalogr Clin Neurophysiol 16 1964 194
130. C.E. Söderström Diagnostic significance of CSF spectrophotometry and computer tomography in cerebrovascular disease. A comparative study in 231 cases Stroke 5 1977 606 612
131. L.J. Soges E.D. Cacayorin G.R. Petro Migraine: Evaluation by MR AJNR 9 1988 425 429
132. S. Solomon K.G. Cappa The headache of temporal arteritis J Am Geriatr Soc 35 1987 163 165
133. K.A. Sotaniemi M. Rantala J. Pyhtinen Clinical and CT correlates in the diagnosis of intracranial tumours J Neurol Neurosurg Psychiatry 54 1991 645 647
134. S.C. Stein S.E. Ross Mild head injury: A plea for routine early CT scanning J Trauma 33 1992 11 33
135. N. Suwanwela K. Phanthumchinda S. Kaoropthum Headache in brain tumor: A cross-sectional study Headache 34 1994 435 438
136. G.E. Tietjen Migraine and antiphospholipid antibodies Cephalalgia 12 1992 69 74
137. W.W. Tourtellotte L.N. Metz E.R. Bryan Spontaneous subarachnoid hemorrhage. Factors affecting the rate of clearing of the cerebrospinal fluid Neurology 14 1964 301 306
138. Van der Wee N. G.G.J.E. Rinkel D. Hasan Detection of subarachnoid haemorrhage on early CT: Is lumbar puncture still needed after a negative scan? J Neurol Neurosurg Psychiatry 58 1995 357 359
139. Van Gijn J. Subarachnoid hemorrhage Lancet 339 1992 653 655
140. J. Van Gijn Van Dongen K.J. The time course of aneurysmal haemorrhage on computed tomograms Neuroradiology 23 1982 153 156
141. A. Vazquez-Barquero F.J. Ibanex S. Herrera Isolated headache as the presenting clinical manifestation of intracranial tumors: A prospective study Cephalalgia 14 1994 270 272
142. M. Vermeulen D. Hasan B.G. Blijenberg Xanthochromia after subarachnoid haemorrhage needs no revisitation J Neurol Neurosurg Psychiatry 52 1989 826 828
143. M. Vermeulen van Gijn J. The diagnosis of subarachnoid haemorrhage J Neurol Neurosurg Psychiatry 53 1990 365 372
144. R.D. Verweij E.F.J. Wijdicks Van Gijn J. Warning headache in aneurysmal subarachnoid hemorrhage. A case-control study Arch Neurol 45 1988 1019 1020
145. J. Vilaseca A. Gonzalez M.C. Cid Clinical usefulness of temporal artery biopsy Ann Rheum Dis 46 1987 282 285
146. J.N. Walton Subarachnoid hemorrhage 1956 E & S Livingstone Edinburgh, Scotland
147. A.M. Wang J.H. Bisese C.T.L. Jackson Computed tomography of cerebrovascular disease C.L. Rumbaugh A.M. Wang Tsai F.Y. Cerebrovascular Disease. Imaging and Interventional Treatment Options 1995 Igaku-Shoin New York 153 187
148. S. Weingarten M. Kleinman L. Elperin The effectiveness of cerebral imaging in the diagnosis of chronic headache: A reappraisal Arch Intern Med 152 1992 2457 2462
149. B. Weir Headaches from aneurysms Cephalalgia 14 1994 79 87
150. H.D. Weiss B.J. Stern J. Goldberg Post-traumatic migraine: Chronic migraine precipitated by minor head or neck trauma Headache 31 1991 451 456
151. E.F.M. Wijdicks H. Kerkhoff van Gijn J. Long-term follow-up of 71 patients with thunderclap headache mimicking subarachnoid haemorrhage Lancet 2 1988 68 70
152. E.F.M. Wijdicks H. Kerkhoff van Gijn J. Cerebral vasospasm and unruptured aneurysm in thunderclap headache Lancet 2 1988 1020
153. J.L. Wilterdink Sentinel headaches and aneurysmal subarachnoid hemorrhage Feldmann E. Current Diagnosis in Neurology 1994 Mosby St Louis 62 67
154. S.M. Wolpert L.R. Caplan Current role of cerebral angiography in the diagnosis of cerebrovascular diseases AJR 159 1992 191 197
155. R.L. Wong J.H. Korn Temporal arteritis without an elevated erythrocyte sedimentation rate Am J Med 80 1986 959 964
156. S.H. Woolf D.B. Kamerow Testing for uncommon conditions. The heroic search for positive test results Arch Intern Med 15 1990 2451 2458
157. M. Yamaguchi Incidence of headache and severity of head injury Headache 32 1992 427 431
158. H. Yokota A. Kurokawa T. Otsuka Significance of mangetic resonance imaging in acute head injury J Trauma 31 1991 351 357
159. I. Yuichi S. Shigeo M. Takeshi Postcontrast computed tomography in subarachnoid hemorrhage from ruptured aneurysms J Comput Assist Tomogr 5 1981 341 344
160. D.K. Ziegler S. Batnitzky R. Barter Magnetic resonance image abnormality in migraine with aura Cephalalgia 11 1991 147 150