Ciccarelli, Olga

Non-invasive mapping of connections between human thalamus and cortex using diffusion imaging

Behrens, T. E. J., Johansen-Berg, H., Woolrich, M. W., Smith, S. M., Wheeler-Kingshott, C. A. M., Boulby, P. A., Barker, G. J., Sillery, E. L., Sheehan, K., Ciccarelli, O., et al. (2003) · Nature Neuroscience

Advanced Neuroimaging Techniques and ApplicationsFunctional Brain Connectivity Studies

Cited by 2,330

MRI criteria for the diagnosis of multiple sclerosis: MAGNIMS consensus guidelines

Filippi, M., Rocca, M. A., Ciccarelli, O., De Stefano, N., Evangelou, N., Kappos, L., Rovira, A., Sastre-Garriga, J., Tintorè, M., Frederiksen, J. L., et al. (2016) · The Lancet Neurology

Multiple Sclerosis Research StudiesClinical Reasoning and Diagnostic Skills

Cited by 880

A longitudinal study of abnormalities on MRI and disability from multiple sclerosis

Brex, P. A., Ciccarelli, O., O'Riordan, J. I., Sailer, M., Thompson, A. J., & Miller, D. H. (2002) · New England Journal of Medicine

Multiple Sclerosis Research StudiesPolyomavirus and related diseases

Cited by 861

Diagnosis of multiple sclerosis: 2024 revisions of the McDonald criteria

Montalban, X., Lebrun-Frénay, C., Oh, J., Arrambide, G., Moccia, M., Pia Amato, M., Amezcua, L., Banwell, B., Bar-Or, A., Barkhof, F., et al. (2025) · The Lancet Neurology

Multiple Sclerosis Research StudiesPolyomavirus and related diseases

Cited by 551

Exploring the origins of grey matter damage in multiple sclerosis

Calabrese, M., Magliozzi, R., Ciccarelli, O., Geurts, J. J. G., Reynolds, R., & Martin, R. (2015) · Nature Reviews Neuroscience

Multiple Sclerosis Research StudiesNeuroinflammation and Neurodegeneration Mechanisms

Cited by 414

Spinal cord MRI in multiple sclerosis—diagnostic, prognostic and clinical value

Kearney, H., Miller, D. H., & Ciccarelli, O. (2015) · Nature Reviews Neurology

Multiple Sclerosis Research StudiesAdvanced Neuroimaging Techniques and Applications

Cited by 235

From diffusion tractography to quantitative white matter tract measures: a reproducibility study

Ciccarelli, O., Parker, G. J. M., Toosy, A. T., Wheeler-Kingshott, C. A. M., Barker, G. J., Boulby, P. A., Miller, D. H., & Thompson, A. J. (2003) · NeuroImage

Advanced Neuroimaging Techniques and ApplicationsFunctional Brain Connectivity Studies

Cited by 228

Diagnostic algorithm for relapsing acquired demyelinating syndromes in children

Hacohen, Y., Mankad, K., Chong, W. K., Barkhof, F., Vincent, A., Lim, M., Wassmer, E., Ciccarelli, O., & Hemingway, C. (2017) · Neurology

Multiple Sclerosis Research StudiesPeripheral Neuropathies and Disorders

Cited by 190

Prediction of a multiple sclerosis diagnosis in patients with clinically isolated syndrome using the 2016 MAGNIMS and 2010 McDonald criteria: a retrospective study

Filippi, M., Preziosa, P., Meani, A., Ciccarelli, O., Mesaros, S., Rovira, A., Frederiksen, J., Enzinger, C., Barkhof, F., Gasperini, C., et al. (2018) · The Lancet Neurology

Multiple Sclerosis Research StudiesClinical Reasoning and Diagnostic Skills

Cited by 124

2024 MAGNIMS–CMSC–NAIMS consensus recommendations on the use of MRI for the diagnosis of multiple sclerosis

Barkhof, F., Reich, D. S., Oh, J., Rocca, M. A., Li, D. K. B., Sati, P., Azevedo, C. J., Bagnato, F., Calabresi, P. A., Ciccarelli, O., et al. (2025) · The Lancet Neurology

Multiple Sclerosis Research StudiesAdvanced MRI Techniques and Applications

Cited by 113

Climate change and disorders of the nervous system

Sisodiya, S. M., Gulcebi, M. I., Fortunato, F., Mills, J. D., Haynes, E., Bramon, E., Chadwick, P., Ciccarelli, O., David, A. S., De Meyer, K., et al. (2024) · The Lancet Neurology

Climate Change and Health ImpactsHealth, Environment, Cognitive Aging

Cited by 105

In Vivo Assessment of Brain White Matter Inflammation in Multiple Sclerosis with18F-PBR111 PET

Colasanti, A., Guo, Q., Muhlert, N., Giannetti, P., Onega, M., Newbould, R. D., Ciccarelli, O., Rison, S., Thomas, C., Nicholas, R., et al. (2014) · Journal of Nuclear Medicine

Multiple Sclerosis Research StudiesNeuroinflammation and Neurodegeneration Mechanisms

Cited by 100

Adding the Optic Nerve in Multiple Sclerosis Diagnostic Criteria: A Longitudinal, Prospective, Multicenter Study

Vidal-Jordana, A., Rovira, A., Calderon, W., Arrambide, G., Castilló, J., Moncho, D., Rahnama, K., Collorone, S., Toosy, A. T., Ciccarelli, O., et al. (2024) · Neurology

Multiple Sclerosis Research StudiesClinical Reasoning and Diagnostic Skills

Cited by 88

Earlier and more frequent diagnosis of multiple sclerosis using the McDonald criteria: Figure 1

Brownlee, W. J., Swanton, J. K., Altmann, D. R., Ciccarelli, O., & Miller, D. H. (2015) · Journal of Neurology, Neurosurgery & Psychiatry

Multiple Sclerosis Research StudiesClinical Reasoning and Diagnostic Skills

Cited by 84

Reduced neurite density in the brain and cervical spinal cord in relapsing–remitting multiple sclerosis: A NODDI study

Collorone, S., Cawley, N., Grussu, F., Prados, F., Tona, F., Calvi, A., Kanber, B., Schneider, T., Kipp, L., Zhang, H., et al. (2020) · Multiple Sclerosis Journal

Multiple Sclerosis Research StudiesAdvanced Neuroimaging Techniques and Applications

Cited by 64

Should the symptomatic region be included in dissemination in space in MRI criteria for MS?

Brownlee, W. J., Swanton, J. K., Miszkiel, K. A., Miller, D. H., & Ciccarelli, O. (2016) · Neurology

Multiple Sclerosis Research StudiesClinical Reasoning and Diagnostic Skills

Cited by 50

Time is myelin: Early cortical myelin repair prevents atrophy and clinical progression in multiple sclerosis

Lazzarotto, A., Hamzaoui, M., Tonietto, M., Dubessy, A.-L., Khalil, M., Pirpamer, L., Ropele, S., Enzinger, C., Battaglini, M., Stromillo, M. L., et al. (2024) · Brain

Multiple Sclerosis Research StudiesAdvanced Neuroimaging Techniques and Applications

Cited by 33

Performance of the 2024 McDonald criteria in patients under evaluation for suspected multiple sclerosis

Brownlee, W. J., Maccarrone, D., Nistri, R., Yam, C., Wilson, H., Wright, S., Mankad, K., Hemingway, C., Thompson, A. J., Hacohen, Y., et al. (2026) · Neurology

Multiple Sclerosis Research StudiesClinical Reasoning and Diagnostic Skills

Cited by 17