J. Granerod, H. Ambrose, N. Davies, J. Clewley, A. Walsh et al., Causes of encephalitis and differences in their clinical presentations in England: a multicentre, population-based prospective study, The Lancet Infectious Diseases, vol.10, issue.12, pp.835-879, 2010.
DOI : 10.1016/S1473-3099(10)70222-X

A. Mailles and J. Stahl, Infectious Encephalitis in France in 2007: A National Prospective Study, Clinical Infectious Diseases, vol.49, issue.12, pp.1838-1885, 2009.
DOI : 10.1086/648419
URL : https://hal.archives-ouvertes.fr/hal-00515790

E. Quist-paulsen, A. Kran, O. Dunlop, J. Wilson, and V. Ormaasen, Infectious encephalitis: A description of a Norwegian cohort, Scandinavian Journal of Infectious Diseases, vol.36, issue.3, pp.179-85, 2013.
DOI : 10.1086/367841

I. Steiner, H. Budka, A. Chaudhuri, M. Koskiniemi, K. Sainio et al., Viral meningoencephalitis: a review of diagnostic methods and guidelines for management, European Journal of Neurology, vol.13, issue.Suppl 2, pp.999-57, 2010.
DOI : 10.1080/026990599121809

F. Raschilas, M. Wolff, F. Delatour, C. Chaffaut, D. Broucker et al., Outcome of and Prognostic Factors for Herpes Simplex Encephalitis in Adult Patients: Results of a Multicenter Study, Clinical Infectious Diseases, vol.35, issue.3, pp.254-60, 2002.
DOI : 10.1086/341405

U. Sili, A. Kaya, A. Mert, . Hsv-encephalitis-study, and . Group, Herpes simplex virus encephalitis: Clinical manifestations, diagnosis and outcome in 106 adult patients, Journal of Clinical Virology, vol.60, issue.2, pp.112-120, 2014.
DOI : 10.1016/j.jcv.2014.03.010

J. Poissy, M. Wolff, A. Dewilde, F. Rozenberg, F. Raschilas et al., Factors associated with delay to acyclovir administration in 184 patients with herpes simplex virus encephalitis, Clinical Microbiology and Infection, vol.15, issue.6, pp.560-564, 2009.
DOI : 10.1111/j.1469-0691.2009.02735.x

H. Dagsdóttir, B. Sigurðardóttir, M. Gottfreðsson, M. Kristjánsson, A. Löve et al., Herpes simplex encephalitis in Iceland 1987???2011, SpringerPlus, vol.3, issue.1, p.524, 1987.
DOI : 10.1056/NEJM198601163140303

F. Sheybani, H. Arabikhan, and H. Naderi, Herpes Simplex Encephalitis (HSE) and its outcome in the Patients who were Admitted to a Tertiary Care Hospital in Mashhad, Iran, over a 10-year Period, J Clin Diagn Res JCDR. août, vol.7, issue.8, pp.1626-1634, 2013.

A. Riera-mestre, L. Gubieras, S. Martínez-yelamos, C. Cabellos, and P. Fernández-viladrich, Adult herpes simplex encephalitis: Fifteen years??? experience, Enfermedades Infecciosas y Microbiolog??a Cl??nica, vol.27, issue.3, pp.143-150, 2009.
DOI : 10.1016/j.eimc.2008.05.006

B. Akyldz, H. Gümü?, S. Kumanda?, A. Co?kun, M. Karakukuçu et al., Diffusion-Weighted Magnetic Resonance Is Better Than Polymerase Chain Reaction for Early Diagnosis of Herpes Simplex Encephalitis, Pediatric Emergency Care, vol.24, issue.6, pp.377-386, 2008.
DOI : 10.1097/PEC.0b013e318177a712

G. Mondal, R. Kumar, J. Ghosh, K. Basu, and S. Chatterjee, Basal ganglia involvement in a child with herpes simplex encephalitis, The Indian Journal of Pediatrics, vol.1, issue.7, pp.749-50, 2009.
DOI : 10.1007/s12098-009-0144-8

P. Navin, N. Delanty, P. Brennan, and S. Looby, Herpes simplex virus encephalitis involving the right thalamus, Case Reports, vol.2013, issue.jun19 1, 2013.
DOI : 10.1136/bcr-2013-010206

Y. Huang, H. Weng, Y. Tsai, Y. Huang, M. Hsiao et al., Periictal magnetic resonance imaging in status epilepticus, Epilepsy Research, vol.86, issue.1, pp.72-81, 2009.
DOI : 10.1016/j.eplepsyres.2009.05.011

J. Arita, J. Lin, M. Peruchi, M. Rodrigues, and L. Vilanova, Herpes Simplex Type 1 Encephalitis Restricted to the Brainstem in a Pediatric Patient, Case Reports in Medicine, vol.27, issue.155, p.606584, 2010.
DOI : 10.1111/j.1468-1331.2005.01126.x

L. Schleede, W. Bueter, S. Baumgartner-sigl, T. Opladen, K. Weigt-usinger et al., Pediatric Herpes Simplex Virus Encephalitis, Journal of Child Neurology, vol.8, issue.5, pp.321-352, 2013.
DOI : 10.1186/1471-2377-8-40

C. Herweh, M. Jayachandra, M. Hartmann, A. Gass, J. Sellner et al., Quantitative diffusion tensor imaging in herpes simplex virus encephalitis, Journal of Neurovirology, vol.13, issue.5, pp.426-458, 2007.
DOI : 10.1080/13550280701456498

M. Obeid, J. Franklin, S. Shrestha, L. Johnson, F. Quattromani et al., Diffusion-weighted imaging findings on MRI as the sole radiographic findings in a child with proven herpes simplex encephalitis, Pediatric Radiology, vol.27, issue.11, pp.1159-62, 2007.
DOI : 10.2214/ajr.173.4.10511186

J. Duckworth, J. Hawley, G. Riedy, and M. Landau, Magnetic Resonance Restricted Diffusion Resolution Correlates With Clinical Improvement and Response to Treatment in Herpes Simplex Encephalitis, Neurocritical Care, vol.3, issue.3, pp.251-254, 2005.
DOI : 10.1385/NCC:3:3:251

L. Heiner and P. Demaerel, Diffusion-weighted MR imaging findings in a patient with herpes simplex encephalitis, European Journal of Radiology, vol.45, issue.3, pp.195-198, 2003.
DOI : 10.1016/S0720-048X(02)00306-6

W. K?-ker, T. N?-gele, F. Schmidt, S. Heckl, and U. Herrlinger, Diffusion-weighted MRI in herpes simplex encephalitis: a report of three cases, Neuroradiology, vol.46, issue.2, pp.122-127, 2004.
DOI : 10.1007/s00234-003-1145-3

V. Sawlani, Diffusion-weighted imaging and apparent diffusion coefficient evaluation of herpes simplex encephalitis and Japanese encephalitis, Journal of the Neurological Sciences, vol.287, issue.1-2, pp.221-227, 2009.
DOI : 10.1016/j.jns.2009.07.010

A. Rodríguez-sainz, I. Escalza-cortina, L. Guio-carrión, A. Matute-nieves, M. Gómez-beldarrain et al., Intracerebral hematoma complicating herpes simplex encephalitis, Clinical Neurology and Neurosurgery, vol.115, issue.10, pp.2041-2046, 2013.
DOI : 10.1016/j.clineuro.2013.06.016

A. Saxena, B. Khiangte, I. Tiewsoh, and U. Jajoo, Herpes zoster encephalitis presenting as multiple cerebral hemorrhages ??? a rare presentation: a case report, Journal of Medical Case Reports, vol.70, issue.1, p.155, 2013.
DOI : 10.1212/01.wnl.0000304747.38502.e8

W. Lo, D. Wilcock, M. Carey, and E. Albanese, Herpes encephalitis complicated by cerebral haemorrhage, Journal of Neurology, Neurosurgery & Psychiatry, vol.38, issue.12, pp.1404-1410, 2013.
DOI : 10.4103/0028-3886.84344

S. Takeuchi and Y. Takasato, Herpes simplex virus encephalitis complicated by intracerebral hematoma, Neurology India, vol.59, issue.4, pp.594-600, 2011.
DOI : 10.4103/0028-3886.84344

D. Gilden, R. Cohrs, R. Mahalingam, and M. Nagel, Varicella zoster virus vasculopathies: diverse clinical manifestations, laboratory features, pathogenesis, and treatment, The Lancet Neurology, vol.8, issue.8, pp.731-771, 2009.
DOI : 10.1016/S1474-4422(09)70134-6

M. Nagel, R. Cohrs, R. Mahalingam, M. Wellish, B. Forghani et al., The varicella zoster virus vasculopathies: Clinical, CSF, imaging, and virologic features, Neurology, vol.70, issue.11, pp.853-60, 2008.
DOI : 10.1212/01.wnl.0000304747.38502.e8

E. Cheng-ching, S. Jones, F. Hui, S. Man, D. Gilden et al., High-resolution MRI vessel wall imaging in varicella zoster virus vasculopathy, Journal of the Neurological Sciences, vol.351, issue.1-2, pp.168-73, 2015.
DOI : 10.1016/j.jns.2015.02.017

J. Katchanov, E. Siebert, R. Klingebiel, and M. Endres, Infectious Vasculopathy of Intracranial Large- and Medium-Sized Vessels in Neurological Intensive Care Unit: A Clinico-Radiological Study, Neurocritical Care, vol.73, issue.2, pp.369-74, 2010.
DOI : 10.7326/0003-4819-141-4-200408170-00028

R. Swartz, S. Bhuta, R. Farb, R. Agid, R. Willinsky et al., Intracranial arterial wall imaging using high-resolution 3-tesla contrast-enhanced MRI, Neurology, vol.72, issue.7, pp.627-661, 2009.
DOI : 10.1212/01.wnl.0000342470.69739.b3

F. Chiang, T. Panyaping, G. Tedesqui, D. Sossa, C. Leite et al., Varicella Zoster CNS Vascular Complications, The Neuroradiology Journal, vol.8, issue.8, p.0, 2014.
DOI : 10.1016/S1474-4422(09)70134-6

K. Matsuo, Y. Uozumi, H. Miyamoto, S. Tatsumi, and E. Kohmura, Varicella-Zoster Vasculitis Presenting with Cerebellar Hemorrhage, Journal of Stroke and Cerebrovascular Diseases, vol.24, issue.6, pp.31-2015
DOI : 10.1016/j.jstrokecerebrovasdis.2015.03.003

I. González-suárez, B. Fuentes-gimeno, G. Ruiz-ares, P. Martínez-sánchez, and E. Diez-tejedor, Varicella-zoster virus vasculopathy. A review description of a new case with multifocal brain hemorrhage, Journal of the Neurological Sciences, vol.338, issue.1-2, pp.34-42, 2014.
DOI : 10.1016/j.jns.2014.01.009

N. Bhayani, P. Ranade, N. Clark, and M. Mcguinn, Varicella???Zoster Virus and Cerebral Aneurysm: Case Report and Review of the Literature, Clinical Infectious Diseases, vol.47, issue.1, pp.1-3, 2008.
DOI : 10.1086/588842

A. Liberman, M. Nagel, M. Hurley, F. Caprio, R. Bernstein et al., Rapid development of 9 cerebral aneurysms in varicella-zoster virus vasculopathy, Neurology, vol.82, issue.23, pp.2139-2180, 2014.
DOI : 10.1212/WNL.0000000000000503

C. Constantinescu, Association of Varicella-Zoster Virus With Cervical Artery Dissection in 2 Cases, Archives of Neurology, vol.57, issue.3, p.427, 2000.
DOI : 10.1001/archneur.57.3.427

D. Broucker, T. Mailles, A. Chabrier, S. Morand, P. Stahl et al., Acute varicella zoster encephalitis without evidence of primary vasculopathy in a case-series of 20 patients, Clinical Microbiology and Infection, vol.18, issue.8, pp.808-827, 2012.
DOI : 10.1111/j.1469-0691.2011.03705.x
URL : https://hal.archives-ouvertes.fr/hal-00875232

A. Ragin, Y. Wu, Y. Gao, S. Keating, H. Du et al., Brain alterations within the first 100??days of HIV infection, Annals of Clinical and Translational Neurology, vol.343, issue.1, pp.12-21, 2015.
DOI : 10.1124/jpet.112.195701

H. Nzwalo, R. Anon, and M. Aguas, Acute encephalitis as initial presentation of primary HIV infection. Case Rep. 3 juill 2012, pp.320125970-0320125970

J. Scriven, S. Davies, A. Banerjee, N. Jenkins, and J. Watson, Limbic encephalitis secondary to HIV seroconversion, International Journal of STD & AIDS, vol.46, issue.189, pp.236-243, 2011.
DOI : 10.1159/000101289

M. Ferrada, Y. Xie, and E. Nuermberger, Primary HIV infection presenting as limbic encephalitis and rhabdomyolysis, International Journal of STD & AIDS, vol.14, issue.11, 2014.
DOI : 10.1089/108729100750018308

M. Helleberg and O. Kirk, Encephalitis in primary HIV infection: challenges in diagnosis and treatment, International Journal of STD & AIDS, vol.18, issue.5, pp.489-93, 2013.
DOI : 10.1097/00002030-200403260-00001

W. Yamamoto, E. Ogusa, K. Matsumoto, A. Maruta, Y. Ishigatsubo et al., Human herpesvirus-6 encephalopathy after hematopoietic stem cell transplantation and class I human leukocyte antigen, Clinical Transplantation, vol.17, issue.5, pp.540-545, 2014.
DOI : 10.1089/088922201300343735

M. Bhanushali, S. Kranick, A. Freeman, J. Cuellar-rodriguez, M. Battiwalla et al., Human herpes 6 virus encephalitis complicating allogeneic hematopoietic stem cell transplantation, Neurology, vol.80, issue.16, pp.1494-500, 2013.
DOI : 10.1212/WNL.0b013e31828cf8a2

T. Noguchi, T. Yoshiura, A. Hiwatashi, O. Togao, K. Yamashita et al., CT and MRI Findings of Human Herpesvirus 6???Associated Encephalopathy: Comparison With Findings of Herpes Simplex Virus Encephalitis, American Journal of Roentgenology, vol.194, issue.3, pp.754-60, 2010.
DOI : 10.2214/AJR.09.2548

J. Seok, K. Ahn, and H. Park, Diffusion MRI findings of cytomegalovirus-associated ventriculitis: a case report, The British Journal of Radiology, vol.84, issue.1005, pp.179-181, 1005.
DOI : 10.1259/bjr/31561378

J. Berger, The clinical features of PML, Cleveland Clinic Journal of Medicine, vol.78, issue.Suppl_2, pp.8-12, 2011.
DOI : 10.3949/ccjm.78.s2.03

M. Sahraian, E. Radue, A. Eshaghi, S. Besliu, and A. Minagar, Progressive multifocal leukoencephalopathy: a review of the neuroimaging features and differential diagnosis, European Journal of Neurology, vol.31, issue.Suppl. 2
DOI : 10.3174/ajnr.A2160

J. Hodel, O. Outteryck, S. Verclytte, V. Deramecourt, A. Lacour et al., Brain Magnetic Susceptibility Changes in Patients with Natalizumab-Associated Progressive Multifocal Leukoencephalopathy, American Journal of Neuroradiology, vol.36, issue.12, pp.2296-302, 2015.
DOI : 10.3174/ajnr.A4436

J. Hodel, C. Darchis, O. Outteryck, S. Verclytte, V. Deramecourt et al., Punctate pattern, Neurology, vol.86, issue.16, pp.1516-1523, 2016.
DOI : 10.1212/WNL.0000000000002586

M. Sahraian, E. Radue, A. Eshaghi, S. Besliu, and A. Minagar, Progressive multifocal leukoencephalopathy: a review of the neuroimaging features and differential diagnosis, European Journal of Neurology, vol.31, issue.Suppl. 2, pp.1060-1069, 2012.
DOI : 10.3174/ajnr.A2160

D. Friedman and A. Flanders, MR Imaging of BK virus encephalitis, Am J Neuroradiol, vol.27, issue.5, pp.1016-1018, 2006.

P. Chittick, J. Williamson, and C. Ohl, BK Virus Encephalitis, Annals of Pharmacotherapy, vol.46, issue.9, pp.1229-1262, 2013.
DOI : 10.1128/AAC.46.2.458-463.2002

M. Horger, R. Beck, M. Fenchel, U. Ernemann, T. Nägele et al., Imaging Findings in Tick-Borne Encephalitis With Differential Diagnostic Considerations, American Journal of Roentgenology, vol.199, issue.2, pp.420-427, 2012.
DOI : 10.2214/AJR.11.7911

H. Vollmann, G. Hagemann, H. Mentzel, O. Witte, and C. Redecker, Isolated reversible splenial lesion in tick-borne encephalitis: A case report and literature review, Clinical Neurology and Neurosurgery, vol.113, issue.5, pp.430-433, 2011.
DOI : 10.1016/j.clineuro.2011.01.010

F. Carod-artal, O. Wichmann, J. Farrar, and J. Gascón, Neurological complications of dengue virus infection, The Lancet Neurology, vol.12, issue.9, pp.906-919, 2013.
DOI : 10.1016/S1474-4422(13)70150-9

U. Misra, J. Kalita, U. Syam, and T. Dhole, Neurological manifestations of dengue virus infection, Journal of the Neurological Sciences, vol.244, issue.1-2, pp.117-139, 2006.
DOI : 10.1016/j.jns.2006.01.011

T. Mathew, S. Badachi, G. Sarma, and R. Nadig, « Dot sign » in dengue encephalitis, Ann Indian Acad Neurol. mars, vol.18, issue.1, pp.77-86, 2015.

S. Bhoi, S. Naik, S. Kumar, R. Phadke, J. Kalita et al., Cranial imaging findings in dengue virus infection, Journal of the Neurological Sciences, vol.342, issue.1-2, pp.36-41, 2014.
DOI : 10.1016/j.jns.2014.04.018

V. Hegde, Z. Aziz, S. Kumar, M. Bhat, C. Prasad et al., Dengue encephalitis with predominant cerebellar involvement: Report of eight cases with MR and CT imaging features, European Radiology, vol.171, issue.4, pp.719-744, 2015.
DOI : 10.1016/j.jviromet.2010.09.021

K. Borawake, P. Prayag, A. Wagh, and S. Dole, Dengue encephalitis, Indian Journal of Critical Care Medicine, vol.15, issue.3, pp.190-193, 2011.
DOI : 10.4103/0972-5229.84896

P. Tournebize, C. Charlin, and M. Lagrange, Manifestations neurologiques du chikungunya??: ?? propos de 23 cas collig??s ?? la R??union, Revue Neurologique, vol.165, issue.1, pp.48-51, 2009.
DOI : 10.1016/j.neurol.2008.06.009

K. Ganesan, A. Diwan, S. Shankar, S. Desai, G. Sainani et al., Chikungunya Encephalomyeloradiculitis: Report of 2 Cases with Neuroimaging and 1 Case with Autopsy Findings, American Journal of Neuroradiology, vol.29, issue.9, pp.1636-1643, 2008.
DOI : 10.3174/ajnr.A1133

S. Handique, R. Das, K. Barman, N. Medhi, B. Saharia et al., Temporal lobe involvement in Japanese encephalitis: problems in differential diagnosis, Am J Neuroradiol, vol.27, issue.5, pp.1027-1031, 2006.

R. Verma, MRI features of Japanese encephalitis, Case Reports, vol.2012, issue.jul02 1, 2012.
DOI : 10.1136/bcr.03.2012.6088

S. Mokkappan, A. Basheer, N. Iqbal, and S. Chidambaram, Bilateral thalamic bleed and cerebral venous sinus thrombosis in Japanese encephalitis, Case Reports, vol.50, issue.jan07 2, 2015.
DOI : 10.1136/jnnp.57.12.1484

B. Man and Y. Fu, The first case of mild encephalopathy with a reversible splenial lesion due to Japanese encephalitis virus infection, Case Reports, vol.2013, issue.oct17 1, 2013.
DOI : 10.1136/bcr-2013-200988

S. Arif, A. Basher, M. Quddus, and M. Faiz, Re-emergence Nipah -a review, Mymensingh Med J MMJ. oct, vol.21, issue.4, pp.772-781, 2012.

C. Lim, K. Lee, W. Lee, P. Tambyah, C. Lee et al., Nipah Virus Encephalitis: Serial MR Study of an Emerging Disease, Radiology, vol.222, issue.1, pp.219-245, 2002.
DOI : 10.1148/radiol.2221010499

S. Sarji, B. Abdullah, K. Goh, C. Tan, and K. Wong, MR Imaging Features of Nipah Encephalitis, American Journal of Roentgenology, vol.175, issue.2, pp.437-479, 2000.
DOI : 10.2214/ajr.175.2.1750437

J. Knox, R. Cowan, J. Doyle, M. Ligtermoet, J. Archer et al., Murray Valley encephalitis: a review of clinical features, diagnosis and treatment, The Medical Journal of Australia, vol.196, issue.5, pp.322-328, 2012.
DOI : 10.5694/mja11.11026

D. Speers, J. Flexman, C. Blyth, N. Rooban, E. Raby et al., Clinical and Radiological Predictors of Outcome for Murray Valley Encephalitis, The American Journal of Tropical Medicine and Hygiene, vol.88, issue.3, pp.481-490, 2013.
DOI : 10.4269/ajtmh.12-0379

C. Cooper and S. Said, West Nile virus encephalitis induced opsoclonus-myoclonus syndrome, Neurology International, vol.6, issue.2, p.5359, 2014.
DOI : 10.4081/ni.2014.5359

L. Racsa, R. Gander, W. Chung, P. Southern, J. Le et al., Clinical features of West Nile virus epidemic in Dallas, Texas, 2012, Diagnostic Microbiology and Infectious Disease, vol.78, issue.2, pp.132-138, 2014.
DOI : 10.1016/j.diagmicrobio.2013.11.006

J. Guth, S. Futterer, T. Hijaz, E. Liotta, N. Rosenberg et al., Pearls & Oy-sters: Bilateral thalamic involvement in West Nile virus encephalitis, Neurology, vol.83, issue.2, pp.16-17, 2014.
DOI : 10.1212/WNL.0000000000000571

L. Petersen, A. Brault, and R. Nasci, West Nile Virus: Review of the Literature, JAMA, vol.310, issue.3, pp.308-323, 2013.
DOI : 10.1001/jama.2013.8042

N. Popovic, B. Milosevic, A. Urosevic, J. Poluga, N. Popovic et al., Clinical characteristics and functional outcome of patients with West Nile neuroinvasive disease in Serbia, Journal of Neurology, vol.44, issue.6, pp.1104-1115, 2014.
DOI : 10.1086/518281

M. Ocal, H. Onder, E. Arsava, S. Alp, A. Ozkul et al., [A case of central nervous system infection due to west nile virus lineage-1 in ankara province, Turkey]. Mikrobiyoloji Bül, janv, vol.47, issue.1, pp.164-72, 2013.

M. Capuzzo, D. Cadorin, P. Perna, S. Vitali, M. Libanore et al., West Nile Virus encephalitis in intensive care: a small mosquito, a tremendous danger, Minerva Anestesiol. déc, vol.77, issue.12, pp.1224-1231, 2011.

R. Deresiewicz, S. Thaler, L. Hsu, and A. Zamani, Clinical and Neuroradiographic Manifestations of Eastern Equine Encephalitis, New England Journal of Medicine, vol.336, issue.26, pp.1867-74, 1997.
DOI : 10.1056/NEJM199706263362604

M. Babi, R. T. Shapiro, R. Mcsherry, J. Applebee, and A. , MRI and encephalography in fatal eastern equine encephalitis, Neurology, vol.83, issue.16, p.1483, 2014.
DOI : 10.1212/WNL.0000000000000876

F. Thabet, S. Khalil, F. Naz, and I. Dyme, Cerebellar Mutism and Reversible Cytotoxic Edema in Influenza B???Associated Encephalopathy, Pediatric Neurology, vol.49, issue.6, pp.489-92, 2013.
DOI : 10.1016/j.pediatrneurol.2013.06.014

S. Sangle, G. Vadgaonkar, D. Kadam, and M. Chadha, Influenza A (H3N2) associated acute necrotising encephalopathy, J Assoc Physicians India. janv, vol.59, pp.52-56, 2011.

M. Studahl, Influenza virus and CNS manifestations, Journal of Clinical Virology, vol.28, issue.3, pp.225-257, 2003.
DOI : 10.1016/S1386-6532(03)00119-7

K. Matsubara, M. Kodera, H. Nigami, K. Yura, and T. Fukaya, Reversible Splenial Lesion in Influenza Virus Encephalopathy, Pediatric Neurology, vol.37, issue.6, pp.431-435, 2007.
DOI : 10.1016/j.pediatrneurol.2007.08.008

O. Dicky, E. Cheuret, and L. Berthomieu, Severe neurological forms of influenza in children: report on three cases of severe encephalitis in France]. Arch Pédiatrie Organe Off Sociéte Fr Pédiatrie, pp.514-521, 2014.

A. Halpern, L. Agyeman, P. Steinlin, M. El-koussy, M. Grunt et al., Mild Encephalopathy With Splenial Lesion and Parainfluenza Virus Infection, Pediatric Neurology, vol.48, issue.3, pp.252-256, 2013.
DOI : 10.1016/j.pediatrneurol.2012.11.007

S. Umemura, M. Yamasaki, Y. Takahashi, K. Matsumoto, and M. Miyamura, An adult case of pandemic (H1N1) 2009 influenza associated encephalopathy, Rinsho Shinkeigaku, vol.51, issue.6, pp.422-427, 2011.
DOI : 10.5692/clinicalneurol.51.422

P. Surana, S. Tang, M. Mcdougall, C. Tong, E. Menson et al., Neurological complications of pandemic influenza A H1N1 2009 infection: European case series and review, European Journal of Pediatrics, vol.16, issue.12, pp.1007-1022, 2011.
DOI : 10.1177/088307380101601204

K. Kim, E. Park, H. Chang, M. Suh, and D. Rha, Novel Influenza A (H1N1)-Associated Acute Necrotizing Encephalopathy: A Case Report, Annals of Rehabilitation Medicine, vol.37, issue.2, pp.286-90, 2013.
DOI : 10.5535/arm.2013.37.2.286

S. Ito, S. Shima, A. Ueda, N. Kawamura, K. Asakura et al., Transient Splenial Lesion of the Corpus Callosum in H1N1 Influenza Virus-Associated Encephalitis/Encephalopathy, Internal Medicine, vol.50, issue.8, pp.915-923, 2011.
DOI : 10.2169/internalmedicine.50.4147

D. Kwon, J. Kim, S. Koh, M. Park, and K. Park, Reversible splenial lesion in adult hepatitis A virus associated encephalopathy, Acta Neurol Belg. juin, vol.110, issue.2, p.214, 2010.

S. Ko, B. Kim, D. Kim, J. Kim, W. Choe et al., Reversible splenial lesion on the corpus callosum in nonfulminant hepatitis A presenting as encephalopathy, Clinical and Molecular Hepatology, vol.20, issue.4, pp.398-401, 2014.
DOI : 10.3350/cmh.2014.20.4.398

T. Mathew, S. Aroor, R. Nadig, and G. Sarma, Focal Meningoencephalitis of Hepatitis A: A Clinico-Radiologic Picture, Pediatric Neurology, vol.47, issue.3, pp.222-225, 2012.
DOI : 10.1016/j.pediatrneurol.2012.05.023

J. Barón, S. Herrero-velázquez, M. Ruiz-piñero, M. Pedraza, S. Rojo-rello et al., Encephalitis due to the Epstein-Barr virus: a description of a clinical case and review of the literature], Rev Neurol. 16 nov, vol.57, issue.10, pp.451-455, 2013.

I. Engelmann, H. Nasser, S. Belmiloudi, L. Guern, R. Dewilde et al., Clinically severe Epstein-Barr virus encephalitis with mild cerebrospinal fluid abnormalities in an immunocompetent adolescent: a case report, Diagnostic Microbiology and Infectious Disease, vol.76, issue.2, pp.232-236, 2013.
DOI : 10.1016/j.diagmicrobio.2013.02.024

F. Alarcón, G. Dueñas, and A. Lees, Encephalitis lethargica due to Epstein-Barr virus infection, Movement Disorders, vol.26, issue.11, pp.2132-2136, 2011.
DOI : 10.1002/mds.23772

S. Hashemian, F. Ashrafzadeh, J. Akhondian, B. Toosi, and M. , Epstein-barr virus encephalitis: a case report, Iran J Child Neurol, vol.9, issue.1, pp.107-117, 2015.

J. Guan, Z. Lu, and Q. Zhou, Reversible parkinsonism due to involvement of substantia nigra in Epstein-Barr virus encephalitis, Movement Disorders, vol.27, issue.1, pp.156-163, 2012.
DOI : 10.1002/mds.23935

M. Salel, F. Tanchoux, A. Viguier, C. Cognard, V. Larrue et al., Reversible bilateral basal ganglia lesions related to Epstein-Barr virus encephalitis, Journal of Neuroradiology, vol.40, issue.5, pp.370-372, 2013.
DOI : 10.1016/j.neurad.2013.05.001

O. Ozbek, O. Koç, Y. Paksoy, K. Aydin, and A. Nayman, Epstein-Barr virus encephalitis: findings of MRI, MRS, diffusion and perfusion, Turk J Pediatr. déc, vol.53, issue.6, pp.680-683, 2011.

D. Carlo, P. Trizzino, M. Titone, L. Capra, G. Colletti et al., Unusual MRI findings in an immunocompetent patient with EBV encephalitis: a case report, BMC Medical Imaging, vol.230, issue.4, 2011.
DOI : 10.1016/j.jneuroim.2010.08.003

Y. Jang and K. Lee, Transient asymptomatic white matter lesions following Epstein-Barr virus encephalitis, Korean Journal of Pediatrics, vol.54, issue.9, pp.389-93, 2011.
DOI : 10.3345/kjp.2011.54.9.389

P. Befort, N. Gaillard, C. Roubille, and A. Quellec, Hemorrhagic leukoencephalitis linked to Epstein-Barr virus in an adult patient, Clinical Neurology and Neurosurgery, vol.112, issue.9, pp.829-860, 2010.
DOI : 10.1016/j.clineuro.2010.06.017

S. Jagtap, M. Nair, and H. Kambale, Subacute sclerosing panencephalitis: A clinical appraisal, Ann Indian Acad Neurol, vol.16, issue.4, pp.631-634, 2013.

I. Steiner, V. Livneh, C. Hoffmann, D. Nass, O. Mor et al., Steroid-responsive, progressive, focal measles virus brain infection, Annals of Neurology, vol.5, issue.6, pp.967-70, 2014.
DOI : 10.2147/IJGM.S37580

M. Abuhandan, H. Cece, M. Calik, E. Karakas, F. Dogan et al., An Evaluation of Subacute Sclerosing Panencephalitis Patients with Diffusion-Weighted Magnetic Resonance Imaging, Clinical Neuroradiology, vol.73, issue.6, pp.25-30, 2013.
DOI : 10.1136/jnnp.73.6.657

A. Panda, V. Mehta, S. Maheshwari, and S. Kar, Subacute sclerosing panencephalitis presenting as acute disseminated encephalomyelitis and pseudotumour cerebri, Case Reports, vol.2013, issue.aug20 1, 2013.
DOI : 10.1136/bcr-2013-009432

Z. Azad, A. Patil, A. Sivadasan, S. Mani, and A. M. , Rapidly progressive SSPE masquerading as cerebral gliomatosis, Neurol India. déc, vol.60, issue.6, pp.656-663, 2012.

T. Raut, M. Singh, R. Garg, and P. Naphade, Subacute sclerosing panencephalitis presenting as neuromyelitis optica, Case Reports, vol.2012, issue.dec14 1, 2012.
DOI : 10.1136/bcr-2012-006764

S. Lebon, P. Maeder, M. Maeder-ingvar, C. Poloni, C. Mayor-dubois et al., An initial MRI picture of limbic encephalitis in subacute sclerosing panencephalitis, European Journal of Paediatric Neurology, vol.15, issue.6
DOI : 10.1016/j.ejpn.2011.05.001

P. Sharma, D. Singh, M. Singh, R. Garg, and N. Kohli, Brainstem involvement in subacute sclerosing panencephalitis, Neurol India. avr, vol.59, issue.2, pp.273-278, 2011.

A. Jinnai, T. Kikuchi, M. Ishikawa, Y. Nishimura, K. Shibata et al., A case of rubella encephalitis presenting as clinically mild encephalitis/encephalopathy with a reversible splenial lesion, Rinsho Shinkeigaku, vol.54, issue.8, pp.668-70, 2014.
DOI : 10.5692/clinicalneurol.54.668

C. Melenotte, F. Craighero, N. Girard, P. Brouqui, and E. Botelho-nevers, Measles encephalitis the return: mild encephalitis with reversible splenial lesion, International Journal of Infectious Diseases, vol.17, issue.1, pp.72-73, 2013.
DOI : 10.1016/j.ijid.2012.11.003

J. Takanashi, T. Shiihara, T. Hasegawa, M. Takayanagi, M. Hara et al., Clinically mild encephalitis with a reversible splenial lesion (MERS) after mumps vaccination, Journal of the Neurological Sciences, vol.349, issue.1-2, pp.226-234, 2015.
DOI : 10.1016/j.jns.2014.12.019

K. Ishii, H. Tsuji, and A. Tamaoka, Mumps Virus Encephalitis with Symmetric Claustrum Lesions, American Journal of Neuroradiology, vol.32, issue.7, p.139, 2011.
DOI : 10.3174/ajnr.A2603

K. Suga, A. Goji, M. Shono, S. Matsuura, M. Inoue et al., Mumps encephalitis with akinesia and mutism, Pediatrics International, vol.25, issue.4, 2015.
DOI : 10.1016/j.vaccine.2005.11.068

J. Stahl and A. Mailles, What is new about epidemiology of acute infectious encephalitis?, Current Opinion in Neurology, vol.27, issue.3, pp.337-378, 2014.
DOI : 10.1097/WCO.0000000000000097

H. Jain, A. Deshpande, A. Favaz, and K. Rajagopal, MRI in rabies encephalitis, Case Reports, vol.2013, issue.oct30 1, 2013.
DOI : 10.1136/bcr-2013-201825

D. Patkar, J. Narang, R. Yanamandala, M. Lawande, and G. Shah, Central Nervous System Tuberculosis, Neuroimaging Clinics of North America, vol.22, issue.4, pp.677-705, 2012.
DOI : 10.1016/j.nic.2012.05.006

K. Adachi, K. Yoshida, H. Tomita, M. Niimi, and T. Kawase, Tuberculoma Mimicking Falx Meningioma-Case Report-, Neurologia medico-chirurgica, vol.44, issue.9, pp.489-92, 2004.
DOI : 10.2176/nmc.44.489

H. Yanardag, S. Uygun, V. Yumuk, M. Caner, and B. Canbaz, Cerebral tuberculosis mimicking intracranial tumour, Singapore Med J. déc, vol.46, issue.12, pp.731-734, 2005.

P. Singh, V. Paliwal, Z. Neyaz, A. Srivastava, R. Verma et al., Clinical and magnetic resonance imaging characteristics of tubercular ventriculitis: An under-recognized complication of tubercular meningitis, Journal of the Neurological Sciences, vol.342, issue.1-2, pp.137-177, 2014.
DOI : 10.1016/j.jns.2014.05.007

B. Singh, R. Garg, M. Singh, R. Verma, H. Malhotra et al., Computed tomography angiography in patients with tuberculous meningitis, Journal of Infection, vol.64, issue.6, pp.565-72, 2012.
DOI : 10.1016/j.jinf.2012.03.015

J. Kalita, S. Prasad, P. Maurya, S. Kumar, and U. Misra, MR angiography in tuberculous meningitis, Acta Radiologica, vol.25, issue.3, pp.324-333, 2012.
DOI : 10.1007/BF01742761

M. Wasay, S. Farooq, Z. Khowaja, Z. Bawa, S. Ali et al., Cerebral infarction and tuberculoma in central nervous system tuberculosis: frequency and prognostic implications, Journal of Neurology, Neurosurgery & Psychiatry, vol.16, issue.11, pp.1260-1264, 2014.
DOI : 10.1111/j.1552-6569.2006.00032.x

E. Honnorat, D. Broucker, T. Mailles, A. Stahl, and J. , Encephalitis due to Mycobacterium tuberculosis in France, M??decine et Maladies Infectieuses, vol.43, issue.6, pp.230-238, 2013.
DOI : 10.1016/j.medmal.2013.05.003
URL : https://hal.archives-ouvertes.fr/hal-00874835

F. Arslan, E. Meynet, M. Sunbul, O. Sipahi, B. Kurtaran et al., The clinical features, diagnosis, treatment, and prognosis of neuroinvasive listeriosis: a multinational study, European Journal of Clinical Microbiology & Infectious Diseases, vol.54, issue.4, pp.1213-1234, 2015.
DOI : 10.1002/14651858.CD004305

P. Czupryna, A. Zajkowska, A. Garkowski, S. Pancewicz, K. Guziejko et al., Listerial Rhombencephalitis in an Immunocompetent Woman, Case Reports in Neurological Medicine, vol.68, issue.4, p.674321, 2014.
DOI : 10.1089/fpd.2005.2.201

D. Soulié, P. Meyer, M. Raynaud, J. Berge, and V. Dousset, [MRI and Listeria monocytogenes rhombencephalitis], J Radiol. juill, vol.77, issue.7, pp.489-96, 1996.

M. Adeva-bartolomé, F. De-castro-garcía, F. Castellanos-pinedo, and J. Zurdo-hernández, Brain abscesses due to Listeria monocytogenes], Rev Neurol. 16 févr, vol.40, issue.4, pp.219-240, 2005.

I. Dejesus-alvelo and A. Merenda, A Case Report of Listeria monocytogenes Abscesses Presenting as Cortically Predominant Ring-Enhancing Lesions, Case Reports in Neurology, vol.7, issue.1, pp.105-114, 2015.
DOI : 10.1159/000430434

U. Koedel, V. Fingerle, and H. Pfister, Lyme neuroborreliosis???epidemiology, diagnosis and management, Nature Reviews Neurology, vol.157, issue.8
DOI : 10.1016/j.jpeds.2010.06.031

E. Vedes, A. Geraldo, R. Rodrigues, S. Reimão, A. Ribeiro et al., Neurosyphilis versus Herpes Encephalitis in a Patient with Confusion, Memory Loss, and T2-Weighted Mesiotemporal Hyperintensity, Case Reports in Infectious Diseases, vol.21, issue.9, p.154863, 2012.
DOI : 10.1176/appi.neuropsych.12.2.246

R. Saunderson and R. Chan, Mesiotemporal changes on magnetic resonance imaging in neurosyphilis, Internal Medicine Journal, vol.59, issue.9, pp.1057-63, 2012.
DOI : 10.1007/s00415-005-0812-1

T. Xiang, G. Li, L. Xiao, S. Chen, H. Zeng et al., Neuroimaging of six neurosyphilis cases mimicking viral encephalitis, Journal of the Neurological Sciences, vol.334, issue.1-2, pp.164-170, 2013.
DOI : 10.1016/j.jns.2013.08.019

A. Gerard, F. Sarrot-reynauld, E. Liozon, P. Cathebras, G. Besson et al., Neurologic Presentation of Whipple Disease, Medicine, vol.81, issue.6, pp.443-57, 2002.
DOI : 10.1097/00005792-200211000-00005

S. Kremer, G. Besson, B. Bonaz, B. Pasquier, L. Bas et al., Diffuse lesions in the CNS revealed by MR imaging in a case of Whipple disease, Am J Neuroradiol, vol.22, issue.3, pp.493-495, 2001.

J. Helou, G. Saliba, I. Kolev, and C. Pierrot-deseilligny, Neuro-Whipple confirmed five years after a presumptive diagnosis of a primitive CNS vasculitis, Journal of Neurology, vol.354, issue.6, pp.925-931, 2008.
DOI : 10.1161/01.STR.31.8.2002

F. Blanc, B. Abdelghani, K. Schramm, F. Jaulhac, B. Chatelus et al., Whipple Limbic Encephalitis, Archives of Neurology, vol.68, issue.11, pp.1471-1474, 2011.
DOI : 10.1001/archneurol.2011.532

L. Jackson, B. Perkins, and J. Wenger, Cat scratch disease in the United States: an analysis of three national databases., American Journal of Public Health, vol.83, issue.12, pp.1707-1718, 1993.
DOI : 10.2105/AJPH.83.12.1707

H. Carithers, Cat-scratch Disease, American Journal of Diseases of Children, vol.139, issue.11, pp.1124-1157, 1960.
DOI : 10.1001/archpedi.1985.02140130062031

K. Murakami, M. Tsukahara, H. Tsuneoka, H. Iino, C. Ishida et al., Cat scratch disease: analysis of 130 seropositive cases, Journal of Infection and Chemotherapy, vol.8, issue.4, pp.349-52, 2002.
DOI : 10.1007/s10156-002-0194-6

J. Hahn, J. Sum, and K. Lee, Unusual MRI findings after status epilepticus due to cat-scratch disease, Pediatric Neurology, vol.10, issue.3, pp.255-263, 1994.
DOI : 10.1016/0887-8994(94)90035-3

A. Rohr, M. Saettele, S. Patel, C. Lawrence, and L. Lowe, Spectrum of radiological manifestations of paediatric cat-scratch disease, Pediatric Radiology, vol.25, issue.11, pp.1380-1384, 2012.
DOI : 10.1136/emj.2008.060616

M. Puligheddu, A. Giagheddu, F. Genugu, M. Giagheddu, and F. Marrosu, Epilepsia partialis continua in cat scratch disease, Seizure, vol.13, issue.3, pp.191-196, 2004.
DOI : 10.1016/S1059-1311(03)00159-6

D. Roebuck, Cat-scratch disease with an extraaxial mass, Am J Neuroradiol, vol.19, issue.7, pp.1294-1295, 1998.

G. Ali, S. Rashid, M. Kamli, P. Shah, and G. Allaqaband, Spectrum of neuropsychiatric complications in 791 cases of typhoid fever, Tropical Medicine & International Health, vol.173, issue.4, pp.314-322, 1997.
DOI : 10.1001/jama.1960.73020220001008

M. Ahmed, J. Sureka, V. Mathew, R. Jakkani, and K. Abhilash, Magnetic resonance imaging findings in a fatal case of Salmonella typhi-associated encephalopathy: A case report and literature review, Neurology India, vol.59, issue.2, pp.270-272, 2011.
DOI : 10.4103/0028-3886.79145

N. Kobuchi, H. Tsukahara, Y. Kawamura, Y. Ishimori, Y. Ohshima et al., Reversible Diffusion-Weighted MR Findings of <i>Salmonella enteritidis</i>-Associated Encephalopathy, European Neurology, vol.49, issue.3, pp.182-186, 2003.
DOI : 10.1159/000069074

A. Ka, P. Britton, C. Troedson, R. Webster, P. Procopis et al., Mild encephalopathy with reversible splenial lesion: An important differential of encephalitis, European Journal of Paediatric Neurology, vol.19, issue.3
DOI : 10.1016/j.ejpn.2015.01.011

F. Daxboeck, A. Blacky, R. Seidl, R. Krause, and O. Assadian, Diagnosis, Treatment, and Prognosis of Mycoplasma pneumoniae Childhood Encephalitis: Systematic Review of 58 Cases, Journal of Child Neurology, vol.9, issue.11, pp.865-71, 2004.
DOI : 10.1046/j.1469-0691.2003.00590.x

B. Oyanguren, V. Sánchez, F. González, A. De-felipe, L. Esteban et al., Limbic encephalitis: a clinical-radiological comparison between herpetic and autoimmune etiologies, European Journal of Neurology, vol.70, issue.12, pp.1566-70, 2013.
DOI : 10.1590/S0004-282X2012000400015

A. Kotsenas, R. Watson, S. Pittock, J. Britton, S. Hoye et al., MRI Findings in Autoimmune Voltage-Gated Potassium Channel Complex Encephalitis with Seizures: One Potential Etiology for Mesial Temporal Sclerosis, American Journal of Neuroradiology, vol.35, issue.1, pp.84-93, 2014.
DOI : 10.3174/ajnr.A3633

K. Asaoka, H. Shoji, S. Nishizaka, M. Ayabe, T. Abe et al., Non-herpetic Acute Limbic Encephalitis: Cerebrospinal Fluid Cytokines and Magnetic Resonance Imaging Findings, Internal Medicine, vol.43, issue.1, pp.42-48, 2004.
DOI : 10.2169/internalmedicine.43.42

F. Schein, A. Gagneux-brunon, J. Antoine, S. Lavernhe, S. Pillet et al., Anti-Nmethyl-d-aspartate receptor encephalitis after Herpes simplex virus-associated encephalitis: an emerging disease with diagnosis and therapeutic challenges, Infection. 8 nov, vol.1, issue.5, 2016.

F. Leypoldt, M. Titulaer, E. Aguilar, J. Walther, M. Bönstrup et al., Herpes simplex virus-1 encephalitis can trigger anti-NMDA receptor encephalitis: Case report, Neurology, vol.81, issue.18, pp.1637-1646, 2013.
DOI : 10.1212/WNL.0b013e3182a9f531

R. Nagata, K. Ikeda, Y. Nakamura, Y. Ishikawa, K. Miura et al., A Case of Gliomatosis Cerebri Mimicking Limbic Encephalitis: Malignant Transformation to Glioblastoma, Internal Medicine, vol.49, issue.13, pp.1307-1317, 2010.
DOI : 10.2169/internalmedicine.49.3278

P. Sun, H. Piao, X. Guo, Z. Wang, R. Sui et al., Gliomatosis cerebri mimicking acute viral encephalitis and with malignant transformation of partial lesions: A case report, Experimental and Therapeutic Medicine, vol.8, issue.3, pp.925-933, 2014.
DOI : 10.3892/etm.2014.1807

M. Moragas, S. Martínez-yélamos, C. Majós, P. Fernández-viladrich, F. Rubio et al., Rhombencephalitis, Medicine, vol.90, issue.4, pp.256-61, 2011.
DOI : 10.1097/MD.0b013e318224b5af

H. Kim, F. Paul, M. Lana-peixoto, S. Tenembaum, N. Asgari et al., MRI characteristics of neuromyelitis optica spectrum disorder: An international update, Neurology, vol.84, issue.11, pp.1165-73, 2015.
DOI : 10.1212/WNL.0000000000001367

D. Leclercq, S. Trunet, A. Bertrand, D. Galanaud, S. Lehéricy et al., Cerebral tumor or pseudotumor? Diagn Interv Imaging, oct, vol.95, issue.10, pp.906-922, 2014.

P. Jorens, P. Parizel, H. Demey, K. Smets, K. Jadoul et al., Meningoencephalitis caused by Streptococcus pneumoniae: a diagnostic and therapeutic challenge, Neuroradiology, vol.54, issue.10, pp.758-64, 2005.
DOI : 10.1212/WNL.54.7.1433

J. Starkey, T. Moritani, and P. Kirby, MRI of CNS Fungal Infections: Review of Aspergillosis to Histoplasmosis and Everything in Between, Clinical Neuroradiology, vol.61, issue.3B, pp.217-247, 2014.
DOI : 10.1590/S0004-282X2003000500029

M. Hibino, M. Hibi, K. Akazawa, K. Hikino, and M. Oe, [A case of Legionnaires' pneumonia accompanied by clinically mild encephalitis/encephalopathy with a reversible splenial lesion (MERS) with transient altered mental status and cerebellar symptoms, which responded to treatment by antibiotics and corticosteroid], Nihon Koky?ki Gakkai Zasshi J Jpn Respir Soc. sept, vol.49, issue.9, pp.651-658, 2011.

M. Gallucci, N. Limbucci, A. Paonessa, and F. Caranci, Reversible focal splenial lesions, Neuroradiology, vol.21, issue.7, pp.541-545, 2007.
DOI : 10.1212/01.WNL.0000103440.64964.86