All Outputs (60)

Quantitative CT radiomics-based models for prediction of haematoma expansion and poor functional outcome in primary intracerebral haemorrhage (2021)
Journal Article
Pszczolkowski, S., Manzano-Patron, J. P., Law, Z. K., Krishnan, K., Ali, A., Bath, P. M., Sprigg, N., & Dineen, R. A. (2021). Quantitative CT radiomics-based models for prediction of haematoma expansion and poor functional outcome in primary intracerebral haemorrhage. European Radiology, 31, 7945-7959. https://doi.org/10.1007/s00330-021-07826-9

Objectives
To test radiomics-based features extracted from noncontrast CT of patients with spontaneous intracerebral haemorrhage for prediction of haematoma expansion and poor functional outcome and compare them with radiological signs and clinical... Read More about Quantitative CT radiomics-based models for prediction of haematoma expansion and poor functional outcome in primary intracerebral haemorrhage.

Accumulation of Brain Hypointense Foci on Susceptibility-Weighted Imaging in Childhood Ataxia Telangiectasia (2021)
Journal Article
Dineen, R. A., Blanchard, C. C., Pszczolkowski, S., Paine, S., Prasad, M., Chow, G., Whitehouse, W. P., & Auer, D. P. (2021). Accumulation of Brain Hypointense Foci on Susceptibility-Weighted Imaging in Childhood Ataxia Telangiectasia. American Journal of Neuroradiology, 42(6), 1144-1150. https://doi.org/10.3174/ajnr.a7107

Background and Purpose
Susceptibility-weighted imaging (SWI) hypointense cerebral lesions have been reported in adults with the inherited cerebellar neurodegenerative disorder ataxia telangiectasia (A-T). This study aims to establish the prevalence... Read More about Accumulation of Brain Hypointense Foci on Susceptibility-Weighted Imaging in Childhood Ataxia Telangiectasia.

Outcomes in Antiplatelet‐Associated Intracerebral Hemorrhage in the TICH‐2 Randomized Controlled Trial (2021)
Journal Article
Law, Z. K., Desborough, M., Roberts, I., Al‐Shahi Salman, R., England, T. J., Werring, D. J., Robinson, T., Krishnan, K., Dineen, R., Laska, A. C., Peters, N., Egea‐Guerrero, J. J., Karlinski, M., Christensen, H., Roffe, C., Bereczki, D., Ozturk, S., Thanabalan, J., Collins, R., Beridze, M., …Sprigg, N. (2021). Outcomes in Antiplatelet‐Associated Intracerebral Hemorrhage in the TICH‐2 Randomized Controlled Trial. Journal of the American Heart Association, 10(5), Article e019130. https://doi.org/10.1161/jaha.120.019130

Background
Antiplatelet therapy increases the risk of hematoma expansion in intracerebral hemorrhage (ICH) while the effect on functional outcome is uncertain.

Methods and Results
This is an exploratory analysis of the TICH‐2 (Tranexamic Acid in... Read More about Outcomes in Antiplatelet‐Associated Intracerebral Hemorrhage in the TICH‐2 Randomized Controlled Trial.

Desmopressin for reversal of Antiplatelet drugs in Stroke due to Haemorrhage (DASH): protocol for a phase II double blind randomised controlled feasibility trial (2020)
Journal Article
Desborough, M. J., Al-Shahi Salman, R., Stanworth, S. J., Havard, D., Brennan, P. M., Dineen, R. A., Coats, T. J., Hepburn, T., Bath, P. M., Sprigg, N., & DASH trial investigators. (2020). Desmopressin for reversal of Antiplatelet drugs in Stroke due to Haemorrhage (DASH): protocol for a phase II double blind randomised controlled feasibility trial. BMJ Open, 10(11), Article e037555. https://doi.org/10.1136/bmjopen-2020-037555

Introduction Intracerebral haemorrhage (ICH) can be devastating and is a common cause of death and disability worldwide. Pre-ICH antiplatelet drug use is associated with a 27% relative increase in 1 month case fatality compared with patients not usin... Read More about Desmopressin for reversal of Antiplatelet drugs in Stroke due to Haemorrhage (DASH): protocol for a phase II double blind randomised controlled feasibility trial.

Dorsolateral prefrontal circuit effective connectivity mediates the relationship between white matter structure and PASAT‐3 performance in multiple sclerosis (2020)
Journal Article
Meng, D., Welton, T., Elsarraj, A., Morgan, P. S., das Nair, R., Constantinescu, C. S., Evangelou, N., Auer, D. P., & Dineen, R. A. (2020). Dorsolateral prefrontal circuit effective connectivity mediates the relationship between white matter structure and PASAT‐3 performance in multiple sclerosis. Human Brain Mapping, 42(2), 495-509. https://doi.org/10.1002/hbm.25239

Three decades ago a series of parallel circuits were described involving the frontal cortex and deep grey matter structures, with putative roles in control of motor and oculomotor function, cognition, behaviour and emotion. The circuit comprising the... Read More about Dorsolateral prefrontal circuit effective connectivity mediates the relationship between white matter structure and PASAT‐3 performance in multiple sclerosis.

Predictors and outcomes of neurological deterioration in intracerebral hemorrhage: results from the TICH-2 randomised controlled trial (2020)
Journal Article
Kang Law, Z., Dineen, R., England, T. J., Cala, L., Mistri, A. K., Appleton, J. P., Ozturk, S., Bereczki, D., Ciccone, A., Bath, P. M., Sprigg, N., & TICH-2 investigators. (2021). Predictors and outcomes of neurological deterioration in intracerebral hemorrhage: results from the TICH-2 randomised controlled trial. Translational Stroke Research, 12, 275-283. https://doi.org/10.1007/s12975-020-00845-6

Neurological deterioration is common after intracerebral hemorrhage (ICH). We aimed to identify the predictors and effects of neurological deterioration and whether tranexamic acid reduced the risk of neurological deterioration. Data from the Tranexa... Read More about Predictors and outcomes of neurological deterioration in intracerebral hemorrhage: results from the TICH-2 randomised controlled trial.

Neuropsychological outcomes of children with Optic Pathway Glioma (2020)
Journal Article
Papini, C., Dineen, R. A., Walker, D. A., Thomas, S., & Pitchford, N. J. (2020). Neuropsychological outcomes of children with Optic Pathway Glioma. Scientific Reports, 10(1), Article 3344. https://doi.org/10.1038/s41598-020-59896-2

Optic Pathway Glioma (OPG) is a relatively common brain tumour in childhood; however, there is scarce understanding of neuropsychological sequelae in these survivors. In this study, 12 children with diagnosis of OPG before 6 years of age received a c... Read More about Neuropsychological outcomes of children with Optic Pathway Glioma.

Graph Theoretic Analysis of Brain Connectomics in Multiple Sclerosis: Reliability and Relationship to Cognition (2020)
Journal Article
Welton, T., Constantinescu, C. S., Auer, D. P., & Dineen, R. A. (2020). Graph Theoretic Analysis of Brain Connectomics in Multiple Sclerosis: Reliability and Relationship to Cognition. Brain Connectivity, 10(2), 95-104. https://doi.org/10.1089/brain.2019.0717

Research suggests that disruption of brain networks might explain cognitive deficits in multiple sclerosis (MS). The reliability and effectiveness of graph-theoretic network metrics as measures of cognitive performance were tested in 37 people with M... Read More about Graph Theoretic Analysis of Brain Connectomics in Multiple Sclerosis: Reliability and Relationship to Cognition.

Incidence and predictors of early seizures in intracerebral haemorrhage and the effect of tranexamic acid (2020)
Journal Article
Law, Z. K., England, T. J., Mistri, A. K., Woodhouse, L. J., Cala, L., Dineen, R., Ozturk, S., Beridze, M., Collins, R., Bath, P. M., Sprigg, N., & TICH-2 investigators. (2020). Incidence and predictors of early seizures in intracerebral haemorrhage and the effect of tranexamic acid. European Stroke Journal, 5(2), 123-129. https://doi.org/10.1177/2396987320901391

Introduction: Seizures are common after intracerebral haemorrhage. Tranexamic acid increases the risk of seizures in non-intracerebral haemorrhage population but its effect on post-intracerebral haemorrhage seizures is unknown. We explored the risk f... Read More about Incidence and predictors of early seizures in intracerebral haemorrhage and the effect of tranexamic acid.

Imaging markers of small vessel disease and ‘brain frailty’ and outcomes in acute stroke (2019)
Journal Article
Appleton, J. P., Woodhouse, L. J., Adami, A., Becker, J. L., Berge, E., Cala, L. A., Casado, A. M., Caso, V., Christensen, H. K., Dineen, R. A., Gommans, J., Koumellis, P., Szatmari, S., Sprigg, N., Bath, P. M., & Wardlaw, J. M. (2020). Imaging markers of small vessel disease and ‘brain frailty’ and outcomes in acute stroke. Neurology, 94(5), e439-e452. https://doi.org/10.1212/WNL.0000000000008881

Noncontrast Computed Tomography Signs as Predictors of Hematoma Expansion, Clinical Outcome and Response to Tranexamic Acid in Acute Intracerebral Hemorrhage (2019)
Journal Article
Law, Z. K., Ali, A., Krishnan, K., Bischoff, A., Appleton, J., Scutt, P., Woodhouse, L., Pszczolkowski, S., Cala, L., Dineen, R., England, T., Ozturk, S., Roffe, C., Bereczki, D., Ciccone, A., Christensen, H., Ovesen, C., Bath, P., & Sprigg, N. (2020). Noncontrast Computed Tomography Signs as Predictors of Hematoma Expansion, Clinical Outcome and Response to Tranexamic Acid in Acute Intracerebral Hemorrhage. Stroke, 51(1), 121–128. https://doi.org/10.1161/STROKEAHA.119.026128

Background and purpose

Blend, black hole and island signs and hypodensities are reported to predict hematoma expansion in acute intracerebral hemorrhage (ICH). We explored the value of these noncontrast CT (NCCT) signs in predicting hematoma expan... Read More about Noncontrast Computed Tomography Signs as Predictors of Hematoma Expansion, Clinical Outcome and Response to Tranexamic Acid in Acute Intracerebral Hemorrhage.

Large‐scale network dysfunction in vascular cognitive disorder supports connectional diaschisis in advanced arteriosclerosis (2019)
Journal Article
Meng, D., Hosseini, A. A., Simpson, R. J., Welton, T., Dineen, R. A., & Auer, D. P. (2019). Large‐scale network dysfunction in vascular cognitive disorder supports connectional diaschisis in advanced arteriosclerosis. European Journal of Neurology, https://doi.org/10.1111/ene.14084

Background and Purpose
The interrelation of cognitive performance, cerebrovascular damage and brain functional connectivity (FC) in advanced arteriosclerosis remains unclear. Our aim was to investigate the associations between FC, white matter damag... Read More about Large‐scale network dysfunction in vascular cognitive disorder supports connectional diaschisis in advanced arteriosclerosis.

Congenital monocular elevation deficiency associated with a novel TUBB3 gene variant (2019)
Journal Article
Thomas, M. G., Maconachie, G. D., Constantinescu, C. S., Chan, W.-M., Barry, B., Hisaund, M., Sheth, V., Kuht, H. J., Dineen, R. A., Harieaswar, S., Engle, E. C., Gottlob, I., & Thomas, G. (2020). Congenital monocular elevation deficiency associated with a novel TUBB3 gene variant. British Journal of Ophthalmology, 104(4), 547-550. https://doi.org/10.1136/bjophthalmol-2019-314293

Background The genetic basis of monocular elevation deficiency (MED) is unclear. It has previously been considered to arise due to a supranuclear abnormality.

Methods Two brothers with MED were referred to Leicester Royal Infirmary, UK from the lo... Read More about Congenital monocular elevation deficiency associated with a novel TUBB3 gene variant.

Tranexamic acid to improve functional status in adults with spontaneous intracerebral haemorrhage: the TICH-2 RCT (2019)
Journal Article
Sprigg, N., Flaherty, K., Appleton, J. P., Al-Shahi Salman, R., Bereczki, D., Beridze, M., Ciccone, A., Collins, R., Dineen, R. A., Duley, L., Egea-Guerrero, J. J., England, T. J., Karlinski, M., Krishnan, K., Laska, A. C., Law, Z. K., Ovesen, C., Ozturk, S., Pocock, S. J., Roberts, I., …Bath, P. M. (2019). Tranexamic acid to improve functional status in adults with spontaneous intracerebral haemorrhage: the TICH-2 RCT. Health Technology Assessment, 23(35), 1-48. https://doi.org/10.3310/hta23350

BACKGROUND: Tranexamic acid reduces death due to bleeding after trauma and postpartum haemorrhage. OBJECTIVE: The aim of the study was to assess if tranexamic acid is safe, reduces haematoma expansion and improves outcomes in adults with spontaneous... Read More about Tranexamic acid to improve functional status in adults with spontaneous intracerebral haemorrhage: the TICH-2 RCT.

Outcome Assessment by Central Adjudicators Versus Site Investigators in Stroke Trials: A Systematic Review and Meta-Analysis (2019)
Journal Article
Godolphin, P. J., Bath, P. M., Algra, A., Berge, E., Brown, M. M., Chalmers, J., Duley, L., Eliasziw, M., Gregson, J., Greving, J. P., Hankey, G. J., Hosomi, N., Johnston, S. C., Patsko, E., Ranta, A., Sandset, P. M., Serena, J., Weimar, C., Montgomery, A. A., Knipp, S., …on behalf of the Adjudicating Outcomes in Stroke Trials Collaboration*. (2019). Outcome Assessment by Central Adjudicators Versus Site Investigators in Stroke Trials: A Systematic Review and Meta-Analysis. Stroke, 50(8), 2187-2196. https://doi.org/10.1161/strokeaha.119.025019

© 2019 American Heart Association, Inc. Background and Purpose-In randomized stroke trials, central adjudication of a trial's primary outcome is regularly implemented. However, recent evidence questions the importance of central adjudication in rando... Read More about Outcome Assessment by Central Adjudicators Versus Site Investigators in Stroke Trials: A Systematic Review and Meta-Analysis.

Automated segmentation of haematoma and perihaematomal oedema in MRI of acute spontaneous intracerebral haemorrhage (2019)
Journal Article
Pszczolkowski, S., Law, Z. K., Gallagher, R. G., Meng, D., Swienton, D. J., Morgan, P. S., Bath, P. M., Sprigg, N., & Dineen, R. A. (2019). Automated segmentation of haematoma and perihaematomal oedema in MRI of acute spontaneous intracerebral haemorrhage. Computers in Biology and Medicine, 106, 126-139. https://doi.org/10.1016/j.compbiomed.2019.01.022

Background
Spontaneous intracerebral haemorrhage (SICH) is a common condition with high morbidity and mortality. Segmentation of haematoma and perihaematoma oedema on medical images provides quantitative outcome measures for clinical trials and may... Read More about Automated segmentation of haematoma and perihaematomal oedema in MRI of acute spontaneous intracerebral haemorrhage.

Aberrant visual pathway development in albinism: from retina to cortex (2018)
Journal Article
Ather, S., Proudlock, F. A., Welton, T., Morgan, P. S., Sheth, V., Gottlob, I., & Dineen, R. A. (2019). Aberrant visual pathway development in albinism: from retina to cortex. Human Brain Mapping, 40(3), 777-788. https://doi.org/10.1002/hbm.24411

Albinism refers to a group of genetic abnormalities in melanogenesis that are associated neuronal misrouting through the optic chiasm. Previous imaging studies have shown structural alterations at different points along the visual pathway of people w... Read More about Aberrant visual pathway development in albinism: from retina to cortex.

Lifespan pigmentation changes of the substantia nigra detected by neuromelanin-sensitive MRI (2018)
Journal Article
Xing, Y., Sapuan, A., Dineen, R., & Auer, D. P. (2018). Lifespan pigmentation changes of the substantia nigra detected by neuromelanin-sensitive MRI. Movement Disorders, 33(11), 1792-1799. https://doi.org/10.1002/mds.27502

Background: Neuromelanin is a pigment with strong iron-chelating properties preferentially found in dopaminergic neurons of the substantia nigra, pars compacta (SNpc). Parkinson's disease is characterized by pronounced, MRI detectable neuromelanin lo... Read More about Lifespan pigmentation changes of the substantia nigra detected by neuromelanin-sensitive MRI.

The MRI central vein marker: differentiating PPMS from RRMS and ischaemic SVD (2018)
Journal Article
Samaraweera, A. P., Falah, Y., Pitot, A., Dineen, R. A., Morgan, P. S., & Evangelou, N. (2018). The MRI central vein marker: differentiating PPMS from RRMS and ischaemic SVD. Neurology, Neuroimmunology and Neuroinflammation, 5(6), Article e496. https://doi.org/10.1212/NXI.0000000000000496

© 2018 The Author(s). Objective To determine whether the assessment of brain white matter lesion (WML) central veins differentiate patients with primary progressive MS (PPMS) from relapsing-remitting MS (RRMS) and ischemic small vessel disease (SVD)... Read More about The MRI central vein marker: differentiating PPMS from RRMS and ischaemic SVD.

Triple versus guideline antiplatelet therapy to prevent recurrence after acute ischaemic stroke or transient ischaemic attack: The TARDIS RCT (2018)
Journal Article
Bath, P. M., Woodhouse, L. J., Appleton, J. P., Beridze, M., Christensen, H., Dineen, R. A., Flaherty, K., Duley, L., England, T. J., Havard, D., Heptinstall, S., James, M., Kasonde, C., Krishnan, K., Markus, H. S., Montgomery, A. A., Pocock, S., Randall, M., Ranta, A., Robinson, T. G., …Sprigg, N. (2018). Triple versus guideline antiplatelet therapy to prevent recurrence after acute ischaemic stroke or transient ischaemic attack: The TARDIS RCT. Health Technology Assessment, 22(48), 1-75. https://doi.org/10.3310/hta22480

© Queen’s Printer and Controller of HMSO 2018. Background: Two antiplatelet agents are better than one for preventing recurrent stroke after acute ischaemic stroke or transient ischaemic attack (TIA). Therefore, intensive treatment with three agents... Read More about Triple versus guideline antiplatelet therapy to prevent recurrence after acute ischaemic stroke or transient ischaemic attack: The TARDIS RCT.