Items where Author is "Bartlett, J"

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Number of items: 52.

2018

Barnes, J; Bartlett, JW; Wolk, DA; van der Flier, WM; Frost, C; (2018) Disease Course Varies According to Age and Symptom Length in Alzheimer's Disease. Journal of Alzheimer's disease. ISSN 1387-2877 DOI: https://doi.org/10.3233/JAD-170841
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2017

Hossain, A; (2017) Missing Data in Cluster Randomised Trials. PhD (research paper style) thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04646133
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2016

Bartlett, JW; Taylor, JM; (2016) Missing covariates in competing risks analysis. Biostatistics (Oxford, England). ISSN 1465-4644 DOI: https://doi.org/10.1093/biostatistics/kxw019
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2015

2014

Bartlett, JW; Carpenter, JR; Tilling, K; Vansteelandt, S; (2014) Improving upon the efficiency of complete case analysis when covariates are MNAR. Biostatistics (Oxford, England), 15 (4). pp. 719-30. ISSN 1465-4644 DOI: https://doi.org/10.1093/biostatistics/kxu023
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Bartlett, JW; Seaman, SR; White, IR; Carpenter, JR; Alzheimer's Disease Neuroimaging Initiative*; (2014) Multiple imputation of covariates by fully conditional specification: Accommodating the substantive model. Statistical methods in medical research, 24 (4). pp. 462-87. ISSN 0962-2802 DOI: https://doi.org/10.1177/0962280214521348
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Macdonald, KE; Leung, KK; Bartlett, JW; Blair, M; Malone, IB; Barnes, J; Ourselin, S; Fox, NC; for the Alzheimer’s Disease Neuroimaging Initiative; (2014) Automated Template-Based Hippocampal Segmentations from MRI: The Effects of 1.5T or 3T Field Strength on Accuracy. Neuroinformatics. ISSN 1539-2791 DOI: https://doi.org/10.1007/s12021-013-9217-y
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Manning, EN; Barnes, J; Cash, DM; Bartlett, JW; Leung, KK; Ourselin, S; Nick C. Fox1 for the Alzheimer's Disease NeuroImaging Initiative; (2014) APOE ε4 Is Associated with Disproportionate Progressive Hippocampal Atrophy in AD. PloS one, 9 (5). e97608. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0097608
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Nicholas, J; Meade, T; Fiford, C; Manning, EN; Carmichael, O; Biessels, GJ; Bartlett, JW; Fox, NC; Frost, C; Barnes, J; (2014) AAIC abstract: Impact of baseline adjustment for vascular risk factors on sample size for atrophy outcomes in Alzheimer's disease clinical trials. [Conference or Workshop Item] http://researchonline.lshtm.ac.uk/id/eprint/1918143 Full text not available from this repository.

Paterson, RW; Bartlett, JW; Blennow, K; Fox, NC; Alzheimer's Disease Neuroimaging Initiative; Shaw, LM; Trojanowski, JQ; Zetterberg, H; Schott, JM; (2014) Cerebrospinal fluid markers including trefoil factor 3 are associated with neurodegeneration in amyloid-positive individuals. Translational psychiatry, 4. e419. ISSN 2158-3188 DOI: https://doi.org/10.1038/tp.2014.58
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Shah, AD; Bartlett, JW; Carpenter, J; Nicholas, O; Hemingway, H; (2014) Comparison of random forest and parametric imputation models for imputing missing data using MICE: a CALIBER study. American journal of epidemiology, 179 (6). pp. 764-74. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwt312
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Skillbäck, T; Farahmand, B; Bartlett, JW; Rosén, C; Mattsson, N; Nägga, K; Kilander, L; Religa, D; Wimo, A; Winblad, B; +5 more... Rosengren, L; Schott, JM; Blennow, K; Eriksdotter, M; Zetterberg, H; (2014) CSF neurofilament light differs in neurodegenerative diseases and predicts severity and survival. Neurology. ISSN 0028-3878 DOI: https://doi.org/10.1212/WNL.0000000000001015 Full text not available from this repository.

Welch, C; Bartlett, J; Petersen, I; (2014) Application of multiple imputation using the two-fold fully conditional specification algorithm in longitudinal clinical data. The Stata journal, 14 (2). pp. 418-431. ISSN 1536-867X http://researchonline.lshtm.ac.uk/id/eprint/2030950 Full text not available from this repository.

Welch, CA; Petersen, I; Bartlett, JW; White, IR; Marston, L; Morris, RW; Nazareth, I; Walters, K; Carpenter, J; (2014) Evaluation of two-fold fully conditional specification multiple imputation for longitudinal electronic health record data. Statistics in medicine, 33 (21). pp. 3725-37. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.6184 Full text not available from this repository.

2013

Barnes, J; Bartlett, JW; Fox, NC; Schott, JM; Alzheimer's Dis Neuroimaging, Initi; (2013) Targeted Recruitment Using Cerebrospinal Fluid Biomarkers: Implications for Alzheimer's Disease Therapeutic Trials. Journal of Alzheimer's disease, 34 (2). pp. 431-437. ISSN 1387-2877 DOI: https://doi.org/10.3233/JAD-121936 Full text not available from this repository.

Barnes, J; Carmichael, OT; Leung, KK; Schwarz, C; Ridgway, GR; Bartlett, JW; Malone, IB; Schott, JM; Rossor, MN; Biessels, GJ; +3 more... Decarli, C; Fox, NC; Alzheimer's Dis Neuroimaging, Initi; (2013) Vascular and Alzheimer's disease markers independently predict brain atrophy rate in Alzheimer's Disease Neuroimaging Initiative controls. Neurobiology of aging, 34 (8). pp. 1996-2002. ISSN 0197-4580 DOI: https://doi.org/10.1016/j.neurobiolaging.2013.02.003
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Khanolkar, AmalR; Sovio, Ulla; Bartlett, JonathanW; Wallby, Thomas; Koupil, Ilona; (2013) Socioeconomic and early-life factors and risk of being overweight or obese in children of Swedish- and foreign-born parents. Pediatric research, 74 (3). pp. 356-363. ISSN 0031-3998 DOI: https://doi.org/10.1038/pr.2013.108 Full text not available from this repository.

Lehmann, M; Koedam, EL; Barnes, J; Bartlett, JW; Barkhof, F; Wattjes, MP; Schott, JM; Scheltens, P; Fox, NC; Alzheimers Dis, Neuroimaging; (2013) Visual ratings of atrophy in MCI: prediction of conversion and relationship with CSF biomarkers. Neurobiology of aging, 34 (1). pp. 73-82. ISSN 0197-4580 DOI: https://doi.org/10.1016/j.neurobiolaging.2012.03.010 Full text not available from this repository.

Leung, KK; Bartlett, JW; Barnes, J; Manning, EN; Ourselin, S; Fox, NC; Alzheimer's Disease Neuroimaging Initiative; (2013) Cerebral atrophy in mild cognitive impairment and Alzheimer disease: Rates and acceleration. Neurology, 80 (7). pp. 648-54. ISSN 0028-3878 DOI: https://doi.org/10.1212/WNL.0b013e318281ccd3 Full text not available from this repository.

Scahill, RI; Ridgway, GR; Bartlett, J; Barnes, J; Ryan, NS; Mead, S; Beck, J; Clarkson, MJ; Crutch, SJ; Schott, JM; +5 more... Ourselin, S; Warren, JD; Hardy, J; Rossor, MN; Fox, NC; (2013) Genetic Influences on Atrophy Patterns in Familial Alzheimer's Disease: A Comparison of APP and PSEN1 Mutations. Journal of Alzheimer's disease, 35 (1). pp. 199-212. ISSN 1387-2877 DOI: https://doi.org/10.3233/JAD-121255 Full text not available from this repository.

2012

Anderson, VM; Schott, JM; Bartlett, JW; Leung, KK; Miller, DH; Fox, NC; (2012) Gray matter atrophy rate as a marker of disease progression in AD. Neurobiology of aging, 33 (7). pp. 1194-1202. ISSN 0197-4580 DOI: https://doi.org/10.1016/j.neurobiolaging.2010.11.001
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Bartlett, JW; Frost, C; Mattsson, N; Skillbäck, T; Blennow, K; Zetterberg, H; Schott, JM; (2012) Determining cut-points for Alzheimer's disease biomarkers: statistical issues, methods and challenges. Biomarkers in medicine, 6 (4). pp. 391-400. ISSN 1752-0363 DOI: https://doi.org/10.2217/bmm.12.49
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Hailstone, JC; Ridgway, GR; Bartlett, JW; Goll, JC; Crutch, SJ; Warren, JD; (2012) Accent processing in dementia. Neuropsychologia, 50 (9). pp. 2233-2244. ISSN 0028-3932 DOI: https://doi.org/10.1016/j.neuropsychologia.2012.05.027
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Macdonald, KE; Bartlett, JW; Leung, KK; Ourselin, S; Barnes, J; for the ADNI investigators; (2012) The Value of Hippocampal and Temporal Horn Volumes and Rates of Change in Predicting Future Conversion to AD. Alzheimer disease and associated disorders. ISSN 0893-0341 DOI: https://doi.org/10.1097/WAD.0b013e318260a79a
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Schott, JM; Bartlett, JW; (2012) Investigating missing data in Alzheimer disease studies. Neurology. ISSN 0028-3878 DOI: https://doi.org/10.1212/WNL.0b013e318253d66b Full text not available from this repository.

2011

Carpenter, J; Petersen, I; Welch, C; Bartlett, J; Walters, K; Morris, R; White, I; Marston, L; Nazareth, I; (2011) Multiple Imputation for Missing Data in Electronic Health Databases: Practical Issues and Some Solutions. [Conference or Workshop Item] http://researchonline.lshtm.ac.uk/id/eprint/4 Full text not available from this repository.

Hailstone, JC; Ridgway, GR; Bartlett, JW; Goll, JC; Buckley, AH; Crutch, SJ; Warren, JD; (2011) Voice processing in dementia: a neuropsychological and neuroanatomical analysis. Brain, 134. pp. 2535-2547. ISSN 0006-8950 DOI: https://doi.org/10.1093/brain/awr205
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Leung, KK; Barnes, J; Modat, M; Ridgway, GR; Bartlett, JW; Fox, NC; Ourselin, S; (2011) Brain MAPS: An automated, accurate and robust brain extraction technique using a template library. NeuroImage, 55 (3). pp. 1091-1108. ISSN 1053-8119 DOI: https://doi.org/10.1016/j.neuroimage.2010.12.067 Full text not available from this repository.

Omar, R; Henley, SMD; Bartlett, JW; Hailstone, JC; Gordon, E; Sauter, DA; Frost, C; Scott, SK; Warren, JD; (2011) The structural neuroanatomy of music emotion recognition: Evidence from frontotemporal lobar degeneration. NeuroImage, 56 (3). pp. 1814-1821. ISSN 1053-8119 DOI: https://doi.org/10.1016/j.neuroimage.2011.03.002
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2010

Barnes, J; Ridgway, GR; Bartlett, J; Henley, SMD; Lehmann, M; Hobbs, N; Clarkson, MJ; MacManus, DG; Ourselin, S; Fox, NC; (2010) Head size, age and gender adjustment in MRI studies: a necessary nuisance? NeuroImage, 53 (4). pp. 1244-1255. ISSN 1053-8119 DOI: https://doi.org/10.1016/j.neuroimage.2010.06.025 Full text not available from this repository.

Ismail, K; Maissi, E; Thomas, S; Chalder, T; Schmidt, U; Bartlett, J; Patel, A; Dickens, C; Creed, F; Treasure, J; (2010) A randomised controlled trial of cognitive behaviour therapy and motivational interviewing for people with type I diabetes mellitus with persistent sub-optimal glycaemic control: A Diabetes and Psychological Therapies (ADaPT) study. Health technology assessment (Winchester, England), 14 (22). 1-+. ISSN 1366-5278 DOI: https://doi.org/10.3310/hta14220
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Leung, KK; Barnes, J; Ridgway, GR; Bartlett, JW; Clarkson, MJ; MacDonald, K; Schuff, N; Fox, NC; Ourselin, S; (2010) Automated cross-sectional and longitudinal hippocampal volume measurement in mild cognitive impairment and Alzheimer's disease. NeuroImage, 51 (4). pp. 1345-1359. ISSN 1053-8119 DOI: https://doi.org/10.1016/j.neuroimage.2010.03.018
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Leung, KK; Clarkson, MJ; Bartlett, JW; Clegg, S; Jack, CR; Weiner, MW; Fox, NC; Ourselin, S; Alzheimer's Dis Neuroimaging, I; (2010) Robust atrophy rate measurement in Alzheimer's disease using multi-site serial MRI: Tissue-specific intensity normalization and parameter selection. NeuroImage, 50 (2). pp. 516-523. ISSN 1053-8119 DOI: https://doi.org/10.1016/j.neuroimage.2009.12.059 Full text not available from this repository.

Schott, JM; Bartlett, JW; Barnes, J; Leung, KK; Ourselin, S; Fox, NC; (2010) Reduced sample sizes for atrophy outcomes in Alzheimer's disease trials: baseline adjustment. Neurobiology of aging, 31 (8). pp. 1452-1462. ISSN 0197-4580 DOI: https://doi.org/10.1016/j.neurobiolaging.2010.04.011 Full text not available from this repository.

Schott, JM; Bartlett, JW; Fox, NC; Barnes, J; (2010) Increased Brain Atrophy Rates in Cognitively Normal Older Adults with Low Cerebrospinal Fluid A beta 1-42. Annals of neurology, 68 (6). pp. 825-834. ISSN 0364-5134 DOI: https://doi.org/10.1002/ana.22315 Full text not available from this repository.

2009

Barnes, J; Bartlett, JW; van de Pol, LA; Loy, CT; Scahill, RI; Frost, C; Thompson, P; Fox, NC; (2009) A meta-analysis of hippocampal atrophy rates in Alzheimer's disease. Neurobiology of aging, 30 (11). pp. 1711-23. ISSN 0197-4580 DOI: https://doi.org/10.1016/j.neurobiolaging.2008.01.010 Full text not available from this repository.

Bartlett, JW; De Stavola, BL; Frost, C; (2009) Linear mixed models for replication data to efficiently allow for covariate measurement error. Statistics in medicine, 28 (25). pp. 3158-78. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.3713 Full text not available from this repository.

2008

Bartlett, J; De Stavola, B; White, I; Frost, C; (2008) RE: "EFFECTS OF PAST AND RECENT BLOOD PRESSURE AND CHOLESTEROL LEVEL ON CORONARY HEART DISEASE AND STROKE MORTALITY, ACCOUNTING FOR MEASUREMENT ERROR". American journal of epidemiology, 167 (4). 502-3; author reply 503-4. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwm387 Full text not available from this repository.

Bartlett, JW; De Stavola, BL; Meade, TW; (2008) Assessing the contribution of fibrinogen in predicting risk of death in men with peripheral arterial disease. Journal of thrombosis and haemostasis, 7 (2). pp. 270-6. ISSN 1538-7933 DOI: https://doi.org/10.1111/j.1538-7836.2008.03236.x Full text not available from this repository.

Bartlett, JW; Frost, C; (2008) Reliability, repeatability and reproducibility: analysis of measurement errors in continuous variables. Ultrasound in obstetrics & gynecology, 31 (4). pp. 466-75. ISSN 0960-7692 DOI: https://doi.org/10.1002/uog.5256 Full text not available from this repository.

Ismail, K; Thomas, SM; Maissi, E; Chalder, T; Schmidt, U; Bartlett, J; Patel, A; Dickens, CM; Creed, F; Treasure, J; (2008) Motivational Enhancement Therapy with and without Cognitive Behavior Therapy to Treat Type 1 Diabetes: A Randomized Trial. Annals of internal medicine, 149 (10). pp. 708-19. ISSN 0003-4819 DOI: https://doi.org/10.7326/0003-4819-149-10-200811180-00005 Full text not available from this repository.

2007

Anderson, VM; Bartlett, JW; Fox, NC; Fisniku, L; Miller, DH; (2007) Detecting treatment effects on brain atrophy in relapsing remitting multiple sclerosis: Sample size estimates. Journal of neurology, 254 (11). pp. 1588-1594. ISSN 0340-5354 DOI: https://doi.org/10.1007/s00415-007-0599-3 Full text not available from this repository.

Barnes, J; Lewis, EB; Scahill, RI; Bartlett, JW; Frost, C; Schott, JM; Rossor, MN; Fox, NC; (2007) Automated measurement of hippocampal atrophy using fluid-registered serial MRI in AD and controls. Journal of computer assisted tomography, 31 (4). pp. 581-587. ISSN 0363-8715 DOI: https://doi.org/10.1097/rct.0b013e31802f4139 Full text not available from this repository.

Ismail, K; Thomas, SM; Chalder, T; Dickens, C; Creed, E; Maissi, E; Bartlett, J; Schmidt, U; Patel, A; Treasure, J; (2007) A diabetes and psychological treatments study (ADaPT): Preliminary results from a randomised controlled trial. [Conference or Workshop Item] http://researchonline.lshtm.ac.uk/id/eprint/8566 Full text not available from this repository.

2006

Anderson, VM; Bartlett, JW; Fisniku, L; Davies, GR; Rashid, W; Fox, NC; Miller, DH; (2006) Sample size estimates based on hierarchical regression models of atrophy rates in relapsing-remitting multiple sclerosis. [Conference or Workshop Item] http://researchonline.lshtm.ac.uk/id/eprint/9699 Full text not available from this repository.

Ridha, BH; Barnes, J; Bartlett, JW; Godbolt, A; Pepple, T; Rossor, MN; Fox, NC; (2006) Tracking atrophy progression in familial Alzheimer's disease: a serial MRI study. Lancet neurology, 5 (10). pp. 828-834. ISSN 1474-4422 DOI: https://doi.org/10.1016/S1474-4422(06)70550-6 Full text not available from this repository.

Shah, SP; Bartlett, JW; Frost, C; (2006) Highlighting the methodology. Eye (London, England), 21 (1). pp. 126-7. ISSN 0950-222X DOI: https://doi.org/10.1038/sj.eye.6702439 Full text not available from this repository.

This list was generated on Mon Jun 24 12:06:32 2019 BST.