Dr Trevor Ahearn

Dr Trevor Ahearn
PhD

Honorary Lecturer

Overview
Dr Trevor Ahearn
Dr Trevor Ahearn

Contact Details

Telephone
work +44 (0)1224 438352
Email
Address
The University of Aberdeen Lilian Sutton Building
Foresterhill
Publications

Publications 

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Page 1 of 1 Results 1 to 55 of 55

  • Vuksanovic, V, Staff, RT, Ahearn, T, Murray, AD & Wischik, CM 2019, 'Cortical Thickness and Surface Area Networks in Healthy Aging, Alzheimer’s Disease and Behavioral Variant Fronto-Temporal Dementia', International Journal of Neural Systems, vol. 29, no. 6, 1850055. [Online] DOI: https://doi.org/10.1142/S0129065718500557
  • Scally, C, Abbas, H, Ahearn, T, Srinivasan, J, Mezincescu, A, Rudd, A, Spath, N, Yucel-Finn, A, Yuecel, R, Oldroyd, K, Dospinescu, C, Horgan, G, Broadhurst, P, Henning, A, Newby, DE, Semple, S, Wilson, HM & Dawson, DK 2019, 'Myocardial and Systemic Inflammation in Acute Stress-Induced (Takotsubo) Cardiomyopathy', Circulation, vol. 139, no. 13, pp. 1581-1592. [Online] DOI: https://doi.org/10.1161/CIRCULATIONAHA.118.037975
  • Job, DE, Dickie, DA, Rodriguez, D, Robson, A, Pernet, C, Bastin, ME, Boardman, JP, Murray, AD, Ahearn, T, Waiter, GD, Staff, RT, Deary, IJ, Shenkin, SD & Wardlaw, JM 2017, 'A brain imaging repository of normal structural MRI across the life course: Brain Images of Normal Subjects (BRAINS)', Neuroimage, vol. 144, no. Part B, pp. 299–304. [Online] DOI: https://doi.org/10.1016/j.neuroimage.2016.01.027
  • Schwarz, K, Ahearn, T, Srinivasan, J, Neil, CJ, Scally, C, Rudd, A, Jagpal, B, Frenneaux, MP, Pislaru, C, Horowitz, JD & Dawson, DK 2017, 'Alterations in Cardiac Deformation, Timing of Contraction and Relaxation, and Early Myocardial Fibrosis Accompany the Apparent Recovery of Acute Stress-Induced (Takotsubo) Cardiomyopathy: An End to the Concept of Transience ', Journal of the American Society of Echocardiography, vol. 30, no. 8, pp. 745-755. [Online] DOI: https://doi.org/10.1016/j.echo.2017.03.016
  • Schwarz, K, Ahearn, T, Srinivasan, J, Neil, CJ, Scally, C, Rudd, A, Jagpal, B, Frenneaux, MP, Pislaru, C, Horowitz, JD & Dawson, DK 2017, 'Author's Reply: Persistence of Deformation Abnormalities and Detection of Fibrosis at 4-Month Follow-up in Patients with Takotsubo Syndrome', Journal of the American Society of Echocardiography, vol. 30, no. 10, pp. 1042-1042. [Online] DOI: https://doi.org/10.1016/j.echo.2017.07.002
  • Vuksanovic, V, Staff, R, Ahearn, TS, Morson, SM, Bentham, P, Murray, AD & Wischik, CM 2017, 'Distinct anatomical subtypes of behavioural variant frontotemporal dementia and involvement of intrinsic brain networks: a clustering study', Alzheimer Research UK (2017), 14/03/17.
  • de Vries, CF, Staff, RT, Harris, SE, Chapko, D, Williams, DS, Reichert, P, Ahearn, T, McNeil, CJ, Whalley, LJ & Murray, AD 2017, 'Klotho, APOEε4, cognitive ability, brain size, atrophy and survival: A study in the Aberdeen Birth Cohort of 1936', Neurobiology of Aging, vol. 55, pp. 91-98. [Online] DOI: https://doi.org/10.1016/j.neurobiolaging.2017.02.019
  • Gregory, JS, Barr, RJ, Varela, V, Ahearn, TS, Gardiner, JL, Gilbert, FJ, Redpath, TW, Hutchison, JD & Aspden, RM 2017, 'MRI and the distribution of bone marrow fat in hip osteoarthritis', Journal of Magnetic Resonance Imaging, vol. 45, no. 1, pp. 42–50 . [Online] DOI: https://doi.org/10.1002/jmri.25318
  • Vuksanovic, V, Staff, R, Ahearn, T, Bentham, P, Murray, AD & Wischik, CM 2017, 'Organisation of cortical thickness networks in Alzheimer’s disease and behavioural variant frontotemporal dementia across brain lobes', 6th Cambridge Neuroscience Symposium, Cambridge, United Kingdom, 7/09/17 - 8/09/17.
  • Wilcock, GK, Gauthier, S, Frisoni, GB, Jia, J, Hardlund, JH, Moebius, HJ, Bentham, P, Kook, KA, Schelter, BO, Wischik, DJ, Davis, CS, Staff, RT, Vuksanovic, V, Ahearn, T, Bracoud, L, Shamsi, K, Marek, K, Seibyl, J, Riedel, G, Storey, JMD, Harrington, CR & Wischik, CM 2017, 'Potential of Low Dose Leuco-Methylthioninium Bis(Hydromethanesulphonate) (LMTM) Monotherapy for Treatment of Mild Alzheimer’s Disease: Cohort Analysis as Modified Primary Outcome in a Phase III Clinical Trial', Journal of Alzheimer's Disease, vol. 61, no. 1, pp. 435-457. [Online] DOI: https://doi.org/10.3233/JAD-170560
  • Sandu-Giuraniuc, A-L, Staff, R, McNeil, CJ, Stringer, MS, Ahearn, T, Whalley, L & Murray, AD 2017, 'Sexual dimorphism in changes of cortical complexity associated with cognitive decline in late life', Alzheimer's Research UK, Aberdeen, United Kingdom, 14/03/17 - 15/03/17.
  • Vuksanovic, V, Staff, R, Ahearn, T, Morson, SM, Bentham, P, Murray, AD & Wischik, CM 2016, 'Neural correlates of cognitive and behavioural impairments in behavioural variant of frontotemporal dementia: A voxel based morphometry analysis', SINAPSE Annual Scientific Meeting (2016), Stirling, United Kingdom, 17/06/16.
  • Scally, C, Ahearn, T, Rudd, A, Neil, CJ, Srivanasan, J, Jagpal, B, Horowitz, J, Frenneaux, M & Dawson, DK 2016, 'Right Ventricular Involvement and Recovery after Acute Stress-Induced (Tako-tsubo) Cardiomyopathy', The American Journal of Cardiology, vol. 117, no. 5, pp. 775-780. [Online] DOI: https://doi.org/10.1016/j.amjcard.2015.11.057
  • Sandu-Giuraniuc, A-L, Rana, A, Robertson, KL, Ahearn, T, McNeil, CJ, Staff, R & Murray, AD 2015, 'A longitudinal study of cognitive and hippocampal ageing in late life', British Neuroscience Association, 2015 Festival of Neuroscience, Edinburgh, United Kingdom, 12/04/15 - 15/04/15.
  • Waiter, GD, Cameron, GG, Ahearn, TS, Schwarzbauer, C & Murray, AD 2015, 'Age Related Changes in Cerebrovascular Reactivity and Its Relationship to Global Brain Structure', British Journal of Medicine & Medical Research, vol. 7, no. 10, pp. 809-820. [Online] DOI: https://doi.org/10.9734/BJMMR/2015/16889
  • Sokunbi, MO, Cameron, GG, Ahearn, TS, Murray, AD & Staff, RT 2015, 'Fuzzy approximate entropy analysis of resting state fMRI signal complexity across the adult life span', Medical Engineering & Physics, vol. 37, no. 11, pp. 1082-1090. [Online] DOI: https://doi.org/10.1016/j.medengphy.2015.09.001
  • Sandu-Giuraniuc, A-L, McNeil, CJ, Stringer, M, Ahearn, T, Whalley, L, Staff, R & Murray, AD 2015, 'Mapping the cortical complexity and cognitive decline in late life', Alzheimer's research UK, London, United Kingdom, 10/03/15 - 11/03/15.
  • Sandu-Giuraniuc, A-L, Staff, R, McNeil, CJ, Mustafa, N, Ahearn, T, Whalley, L & Murray, AD 2014, 'A longitudinal study of human brain complexity and cognitive decline in ageing', Organization of Human Brain Mapping meeting (OHBM), Hamburgh, Germany, 8/06/14 - 12/06/14.
  • Sokunbi, MO, Gradin, VB, Waiter, GD, Cameron, GG, Ahearn, TS, Murray, AD, Steele, DJ & Staff, RT 2014, 'Nonlinear complexity analysis of brain FMRI signals in schizophrenia', PloS ONE, vol. 9, no. 5, e95146. [Online] DOI: https://doi.org/10.1371/journal.pone.0095146
  • Sandu-Giuraniuc, A-L, Staff, RT, McNeil, CJ, Mustafa, N, Ahearn, T, Whalley, LJ & Murray, AD 2014, 'Structural brain complexity and cognitive decline in late life: A longitudinal study in the Aberdeen 1936 Birth Cohort', Neuroimage, vol. 100, pp. 558-563. [Online] DOI: https://doi.org/10.1016/j.neuroimage.2014.06.054
  • Bain, GH, Collie-Duguid, E, Murray, GI, Gilbert, FJ, Denison, A, McKiddie, F, Ahearn, T, Fleming, I, Leeds, J, Phull, P, Park, K, Nanthakumaran, S, Grabsch, HI, Tan, P, Welch, A, Schweiger, L, Dahle-Smith, A, Urquhart, G, Finegan, M, Matula, KM & Petty, RD 2014, 'Tumour expression of leptin is associated with chemotherapy resistance and therapy-independent prognosis in gastro-oesophageal adenocarcinomas', British Journal of Cancer, vol. 110, no. 6, pp. 1525-1534. [Online] DOI: https://doi.org/10.1038/bjc.2014.45
  • Dickie, DA, Job, DE, Gonzalez, DR, Shenkin, SD, Ahearn, TS, Murray, AD & Wardlaw, JM 2013, 'Variance in brain volume with advancing age: implications for defining the limits of normality', PloS ONE, vol. 8, no. 12, e84093. [Online] DOI: https://doi.org/10.1371/journal.pone.0084093
  • Mustafa, N, Ahearn, TS, Waiter, GD, Murray, AD, Whalley, LJ & Staff, RT 2012, 'Brain structural complexity and life course cognitive change', Neuroimage, vol. 61, no. 3, pp. 694-701. [Online] DOI: https://doi.org/10.1016/j.neuroimage.2012.03.088
  • Staff, RT, Murray, AD, Ahearn, TS, Mustafa, N, Fox, HC & Whalley, LJ 2012, 'Childhood socioeconomic status and adult brain size: Childhood socioeconomic status influences adult hippocampal size', Annals of Neurology, vol. 71, no. 5, pp. 653-660. [Online] DOI: https://doi.org/10.1002/ana.22631
  • Dickie, DA, Job, DE, Poole, I, Ahearn, TS, Staff, RT, Murray, AD & Wardlaw, JM 2012, 'Do brain image databanks support understanding of normal ageing brain structure? A systematic review', European Radiology, vol. 22, no. 7, pp. 1385-1394. [Online] DOI: https://doi.org/10.1007/s00330-012-2392-7
  • Petty, RD, Bain, G, Murray, GI, Gilbert, F, Denison, AR, McKiddie, FI, Ahearn, T, Leeds, J, Phull, P, Park, K, Welch, A, Schweiger, LF & Collie-Duguid, ESR 2012, 'Optimized response prediction in esophagogastric junction adenocarcinomas (EGJAc) with combination of molecular biomarkers and FDG-PET', Journal of Clinical Oncology, vol. 30, no. Suppl. 4, 1.
  • Di Giovanni, P, Ahearn, TS, Semple, SIK, Lovell, LM, Miller, I, Gilbert, FJ, Redpath, TW, Heys, SD & Staff, RT 2012, 'The biological correlates of macroscopic breast tumour structure measured using fractal analysis in patients undergoing neoadjuvant chemotherapy', Breast Cancer Research and Treatment, vol. 133, no. 3, pp. 1199-1206. [Online] DOI: https://doi.org/10.1007/s10549-012-2014-8
  • Hogan, MJ, Staff, RT, Bunting, BP, Murray, AD, Ahearn, TS, Deary, IJ & Whalley, LJ 2011, 'Cerebellar brain volume accounts for variance in cognitive performance in older adults', Cortex, vol. 47, no. 4, pp. 441-450. [Online] DOI: https://doi.org/10.1016/j.cortex.2010.01.001
  • Gradin, VB, Anandh Kumar, P, Waiter, GD, Ahearn, TS, Stickle, C, Milders, A, Reid, IC, Hall, J & Steele, JD 2011, 'Expected Value and Prediction Error Abnormalities in Depression and Schizophrenia', Brain, vol. 134, no. 6, pp. 1751-1764. [Online] DOI: https://doi.org/10.1093/brain/awr059
  • Sokunbi, MO, Staff, RT, Waiter, GD, Ahearn, TS, Fox, HC, Deary, IJ, Starr, JM, Whalley, LJ & Murray, AD 2011, 'Inter-individual differences in fMRI entropy measurements in old age', IEEE Transactions on Biomedical Engineering, vol. 58, no. 11, pp. 3206-3214. [Online] DOI: https://doi.org/10.1109/TBME.2011.2164793
  • Shen, Y, Ahearn, T, Clemence, M & Schwarzbauer, C 2011, 'Magnetic resonance imaging of the mean venous vessel size in the human brain using transient hyperoxia', Neuroimage, vol. 55, no. 3, pp. 1063-1067. [Online] DOI: https://doi.org/10.1016/j.neuroimage.2010.12.084
  • Reilly, TJ, Staff, RT, Ahearn, TS, Bentham, P, Wischik, CM & Murray, AD 2011, 'Regional cerebral blood flow and aberrant motor behaviour in Alzheimer's disease', Behavioural Brain Research, vol. 222, no. 2, pp. 375-379. [Online] DOI: https://doi.org/10.1016/j.bbr.2011.04.003
  • Murray, AD, Staff, RT, McNeil, CJ, Salarirad, S, Ahearn, TS, Mustafa, N & Whalley, LJ 2011, 'The balance between cognitive reserve and brain imaging biomarkers of cerebrovascular and Alzheimer's diseases', Brain, vol. 134, no. 12, pp. 3687-3696. [Online] DOI: https://doi.org/10.1093/brain/awr259
  • Staff, R, Ahearn, TS, Phillips, LH, Cooper, CL, Mowat, D, Wischik, CM, Whalley, LJ & Murray, AD 2011, 'The cerebral blood flow correlates of emotional facial processing in mild Alzheimer's disease', Neuroscience & Medicine, vol. 2, no. 1, pp. 6-13. [Online] DOI: https://doi.org/10.4236/nm.2011.21002
  • Di Giovanni, P, Ahearn, TS, Semple, SI, Bin Che Ahmad, A, Lloyd, WKC, Gilbert, FJ & Redpath, TW 2011, 'Use of capillary input function with cardiac output for the estimation of lesion pharmacokinetic parameters, preliminary results on a breast cancer patient', Physics in Medicine and Biology, vol. 56, no. 6, pp. 1743-1753. [Online] DOI: https://doi.org/10.1088/0031-9155/56/6/014
  • Azlan, CA, Di Giovanni, P, Ahearn, TS, Semple, SIK, Gilbert, FJ & Redpath, TW 2010, 'B-1 Transmission-Field Inhomogeneity and Enhancement Ratio Errors in Dynamic Contrast-Enhanced MRI (DCE-MRI) of the Breast at 3T', Journal of Magnetic Resonance Imaging, vol. 31, no. 1, pp. 234-239. [Online] DOI: https://doi.org/10.1002/jmri.22018
  • Gradin, V, Gountouna, V-E, Waiter, G, Ahearn, TS, Brennan, D, Condon, B, Marshall, I, McGonigle, DJ, Murray, AD, Whalley, H, Cavanagh, J, Hadley, D, Lymer, K, McIntosh, A, Moorhead, TW, Job, D, Wardlaw, J, Lawrie, SM & Steele, JD 2010, 'Between- and within-scanner variability in the CaliBrain study n-back cognitive task', Psychiatry Research, vol. 184, no. 2, pp. 86-95. [Online] DOI: https://doi.org/10.1016/j.pscychresns.2010.08.010
  • Staff, RT, Murray, AD, Ahearn, T, Salarirad, S, Mowat, D, Starr, JM, Deary, IJ, Lemmon, H & Whalley, LJ 2010, 'Brain volume and survival from age 78 to 85: the contribution of Alzheimer-type magnetic resonance imaging findings', Journal of the American Geriatrics Society, vol. 58, no. 4, pp. 688-695. [Online] DOI: https://doi.org/10.1111/j.1532-5415.2010.02765.x
  • AlRashidi, N, Gagliardi, T, Ahearn, T, Redpath, T & Gilbert, F 2010, 'Effect of region of interest size in quantitative diffusion-weighted magnetic resonance imaging of the breast', Breast Cancer Research, vol. 12, no. Suppl. 3, P19, pp. S7. [Online] DOI: https://doi.org/10.1186/bcr2672
  • Gountouna, V-E, Job, DE, McIntosh, AM, Moorhead, TWJ, Lymer, GKL, Whalley, HC, Hall, J, Waiter, GD, Brennan, D, McGonigle, DJ, Ahearn, TS, Cavanagh, J, Condon, B, Hadley, DM, Marshall, I, Murray, AD, Steele, D, Wardlaw, JM & Lawrie, SM 2010, 'Functional Magnetic Resonance Imaging (fMRI) reproducibility and variance components across visits and scanning sites with a finger tapping task', Neuroimage, vol. 49, no. 1, pp. 552-560. [Online] DOI: https://doi.org/10.1016/j.neuroimage.2009.07.026
  • Di Giovanni, P, Azlan, CA, Ahearn, TS, Semple, SIK, Gilbert, FJ & Redpath, TW 2010, 'The accuracy of pharmacokinetic parameter measurement in DCE-MRI of the breast at 3 T', Physics in Medicine and Biology, vol. 55, no. 1, pp. 121-132. [Online] DOI: https://doi.org/10.1088/0031-9155/55/1/008
  • Gilbert, FJ & Ahearn, TS 2009, 'Dynamic contrast-enhanced MRI in cancer', Imaging in Medicine, vol. 1, no. 2, pp. 173-186. [Online] DOI: https://doi.org/10.2217/iim.09.17
  • Cameron, GG, Ahearn, T, Salarirad, S, Waiter, GD, Staff, RT, Lymer, K, Gountouna, V, Lawrie, S, Brennan, D, Moorhead, T, Condon, B, Steele, D, Wardlaw, J & Murray, AD 2009, 'ESMRMB 2009 Congress, Antalya, Turkey, 1–3 October: Abstracts, Friday: Reproducibility of hippocampus and amygdala volume measures using the FSL tool FIRST: a multi centre perspective', Magnetic Resonance Materials in Physics, Biology and Medicine, vol. 22, no. 1, 215, pp. 157-158. [Online] DOI: https://doi.org/10.1007/s10334-009-0176-0
  • Kumar, P, Waiter, G, Ahearn, T, Milders, M, Reid, I & Steele, JD 2009, 'Frontal operculum temporal difference signals and social motor response learning', Human Brain Mapping, vol. 30, no. 5, pp. 1421-1430. [Online] DOI: https://doi.org/10.1002/hbm.20611
  • Moorhead, TWJ, Gountouna, V-E, Job, DE, McIntosh, AM, Romaniuk, L, Lymer, GKS, Whalley, HC, Waiter, GD, Brennan, D, Ahearn, TS, Cavanagh, J, Condon, B, Steele, JD, Wardlaw, JM & Lawrie, SM 2009, 'Prospective multi-centre Voxel Based Morphometry study employing scanner specific segmentations: procedure development using CaliBrain structural MRI data', BMC Medical Imaging, vol. 9, 8. [Online] DOI: https://doi.org/10.1186/1471-2342-9-8
  • Staff, RT, Ahearn, TS, Wilson, K, Counsell, CE, Taylor, K, Caslake, R, Davidson, JE, Gemmell, HG & Murray, AD 2009, 'Shape analysis of 123I-N-ω-fluoropropyl-2-β-carbomethoxy-3β-(4-iodophenyl) nortropane single-photon emission computed tomography images in the assessment of patients with parkinsonian syndromes', Nuclear Medicine Communications, vol. 30, no. 3, pp. 194-201. [Online] DOI: https://doi.org/10.1097/MNM.0b013e328314b863
  • Kumar, P, Waiter, G, Ahearn, T, Milders, M, Reid, I & Steele, JD 2008, 'Abnormal temporal difference reward-learning signals in major depression', Brain, vol. 131, no. 8, pp. 2084-2093. [Online] DOI: https://doi.org/10.1093/brain/awn136
  • Semple, SIK, Staff, RT, Heys, SD, Redpath, TW, Welch, A, Ahearn, TS, Hutcheon, AW & Gilbert, FJ 2006, 'Baseline MRI delivery characteristics predict change in invasive ductal breast carcinoma PET metabolism as a result of primary chemotherapy administration', Annals of Oncology, vol. 17, pp. 1393-1398. [Online] DOI: https://doi.org/10.1093/annonc/mdl136
  • Staff, RT, Semple, SIK, Ahearn, TS & Redpath, TW 2006, 'Predicting response using MRI enhancement characteristics when response is determined by using change in enhancement pattern', Breast Cancer Research and Treatment, vol. 97, pp. 111-111. [Online] DOI: https://doi.org/10.1007/s10549-005-9096-5
  • Staff, RT, Murray, AD, Ahearn, TS, Counsell, CE, Taylor, KSM, Wilson, K & Gemmell, HG 2005, 'FPCIT.net: a web based archive for use with 123I ioflupane', Nuclear Medicine Communications, vol. 26.
  • Ahearn, TS, Staff, RT, Redpath, TW & Semple, SIK 2005, 'The use of the Levenberg-Marquardt curve-fitting algorithm in pharmacokinetic modelling of DCE-MRI data', Physics in Medicine and Biology, vol. 50, no. 9, pp. N85-N92. [Online] DOI: https://doi.org/10.1088/0031-9155/50/9/N02
  • Semple, SIK, Staff, RT, Gilbert, FJ, Redpath, TW, Ahearn, TS, Welch, A & Heys, SD 2004, 'The correlation between FDG PET and the vascular characteristic of breast tumours measured using dynamic contrast enhanced MRI', European Journal of Nuclear Medicine and Molecular Imaging, vol. 31, no. Suppl., pp. S231.
  • Ahearn, TS, Staff, RT, Redpath, TW & Semple, SIK 2004, 'The effects of renal variation upon measurements of perfusion and leakage volume in breast tumours', Physics in Medicine and Biology, vol. 49, no. 10, pp. 2041-2051. [Online] DOI: https://doi.org/10.1088/0031-9155/49/10/014
  • Semple, SIK, Gilbert, FJ, Redpath, TW, Staff, RT, Ahearn, TS, Welch, A, Heys, SD, Hutcheon, AW, Smyth, EH & Chaturvedi, S 2004, 'The relationship between vascular and metabolic characteristics of primary breast tumours', European Radiology, vol. 14, no. 11, pp. 2038-2045. [Online] DOI: https://doi.org/10.1007/s00330-004-2454-6
  • Semple, SIK, Gilbert, FJ, Redpath, TW, Ahearn, TS, Welch, A, Hutcheon, AW, Heys, SD, Smyth, EH, Miller, ID & Smith, IC 2003, 'Correlation of MRI/PET rim enhancement in breast cancer: a delivery related phenomenon with therapy implications?', The Lancet Oncology, vol. 4, no. 12, pp. 759-759. [Online] DOI: https://doi.org/10.1016/S1470-2045(03)01281-6
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