Book Chapters
Luciano, M., Wright, M. J., Smith, G. A., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2003). Genetic covariance between processing speed and IQ. Behavior genetics in the postgenomic era. (pp. 163-182) edited by Robert Plomin, John C. Defries, Ian W. Craig and Peter McGuffin. Washington, DC, USA: APA Books.
Hinton-Bayre, A., Geffen, G. M. and Mcfarland, K. A. (1999). Sensitivity of psychometric tests to the acute effects of concussion in contact sport. Brain Impairment and Rehabilitation: A National Perspective. (pp. 75-81) edited by B. Murdoch, D. Theodoros and E. Ward. Brisbane: Australian Academic Press.
Journal Articles
Oehlerich, Madeline L., Geffen, Gina, Geffen, Laurence, Craig, Nathan, Geffen, Saul, Lovai, Miriam, Hobson, Joshua and Day, Melissa A. (2021). Large-scale replication of psychological outcomes in a community-based interdisciplinary pain management program. Clinical Psychologist, 25 (1), 98-106. doi: 10.1080/13284207.2021.1900718
Ferrero, Dennis V., Meyers, Holly N., Ferrero, Gina M. and Schultz, Diane E. (2017). Self-collected glans/meatal ‘dry’ swab specimen and NAAT technology detects Chlamydia trachomatis and Neisseria gonorrhoeae – implications for public policy changes. International Journal of STD & AIDS, 28 (10), 985-990. doi: 10.1177/0956462416684693
Day, Melissa A, Brinums, Melissa, Craig, Nathan, Geffen, Laurence, Geffen, Saul, Lovai, Miriam and Geffen, Gina (2017). Predictors of Responsivity to Interdisciplinary Pain Management. Pain medicine (Malden, Mass.), 19 (9), 1848-1861. doi: 10.1093/pm/pnx169
Dougan, Brooker K., Horswill, Mark S. and Geffen, Gina M. (2014). Do injury characteristics predict the severity of acute neuropsychological deficits following sports-related concussion? A meta-analysis. Journal of the International Neuropsychological Society, 20 (1), 81-87. doi: 10.1017/S1355617713001288
Dougan, Brooke K., Horswill, Mark S. and Geffen, Gina M. (2013). Athletes’ age, sex and years of education moderate the acute neuropsychological impact of sports-related concussion: A meta-analysis. Journal of the International Neuropsychological Society, 20 (1), 64-80. doi: 10.1017/S1355617712001464
Preece, Megan H. W., Geffen, Gina M. and Horswill, Mark S. (2013). Return-to-driving expectations following mild traumatic brain injury. Brain Injury, 27 (1), 83-91. doi: 10.3109/02699052.2012.722260
Han, Xiuwen, Geffen, Saul, Browning, Miles, Kenardy, Justin and Geffen, Gina (2011). Outcome evaluation of a multidisciplinary pain management programme comparing group with individual change measures. Clinical Psychologist, 15 (3), 133-138. doi: 10.1111/j.1742-9552.2011.00032.x
Preece, Megan H. W., Horswill, Mark S. and Geffen, Gina M. (2011). Assessment of drivers’ ability to anticipate traffic hazards after traumatic brain injury. Journal of Neurology, Neurosurgery and Psychiatry, 82 (4), 447-451. doi: 10.1136/jnnp.2010.215228
Preece, Megan H. W., Horswill, Mark S. and Geffen, Gina M. (2010). Driving after concussion: The acute effect of mild traumatic brain injury on drivers' hazard perception. Neuropsychology, 24 (4), 493-503. doi: 10.1037/a0018903
De Monte, Veronica Eileen, Geffen, Gina Malke, May, Christopher Randall and McFarland, Ken (2010). Improved sensitivity of the rapid screen of mild traumatic brain injury. Journal of Clinical and Experimental Neuropsychology, 32 (1), 28-37. doi: 10.1080/13803390902806519
Sheedy, Joanne, Harvey, Evelyn, Faux, Steven, Geffen, Gina and Shores, E. Arthur (2009). Emergency department assessment of mild traumatic brain injury and the prediction of postconcussive symptoms: A 3-month prospective study. Journal of Head Trauma Rehabilitation, 24 (5), 333-343. doi: 10.1097/HTR.0b013e3181aea51f
Medland, Sarah E., Duffy, David L., Wright, Margaret J., Geffen, Gina M., Hay, David A., Levy, Florence, Van-Beijsterveldt, Catherina E.M., Willemsen, Gonneke, Townsend, Grant C., White, Vicki, Hewitt, Alex W., Mackey, David A., Bailey, J. Michael, Slutske, Wendy S., Nyholt, Dale R., Treloar, Susan A., Martin, Nicholas G. and Boomsma, Dorret I. (2009). Genetic influences on handedness: Data from 25,732 Australian and Dutch twin families. Neuropsychologia, 47 (2), 330-337. doi: 10.1016/j.neuropsychologia.2008.09.005
Wainwright, Mark A., Wright, Margaret J., Luciano, Michelle, Geffen, Gina M. and Martin, Nicholas G. (2008). Genetic covariation among facets of openness to experience and general cognitive ability. Twin Research and Human Genetics, 11 (3), 275-286. doi: 10.1375/twin.11.3.275
Geffen, Gina (2008). Applications of advances in neuroscience to assessment of brain injury. Brain Impairment, 9 (1), 36-43. doi: 10.1375/brim.9.1.36
Geffen, Gina, Isles, Rosemary, Preece, Megan and Geffen, Laurence (2008). Memory systems involved in professional skills: A case of dense amnesia due to herpes simplex viral encephalitis. Neuropsychological Rehabilitation, 18 (1), 89-108. doi: 10.1080/09602010701529325
Wright, Margaret J., Luciano, Michelle, Hansell, Narelle K., Montgomery, Grant W., Geffen, Gina M. and Martin, Nicholas (2008). QTLs identified for P3 amplitude in a non-clinical sample: Importance of neurodevelopmental and neurotransmitter genes. Biological Psychiatry, 63 (9), 864-873. doi: 10.1016/j.biopsych.2007.09.002
De Monte, V. E., Geffen, G. M., Carroll, A., Bailey, M. A. and Campling, N. (2007). Dual task performance in children with Tourette Syndrome: Controlling for Comorbid ADHD. Brain Impairment, 8 (1), 10-21. doi: 10.1375/brim.8.1.10
Zietsch, Brendan P., Hansen, Jonathan L., Hansell, Narelle K, Geffen, Gina M., Martin, Nicholas G. and Wright, Margaret J. (2007). Common and specific genetic influences on EEG power bands delta, theta, alpha, and beta. Biological Psychology, 75 (2), 154-164. doi: 10.1016/j.biopsycho.2007.01.004
Hansell, N. K., James, M. R., Duffy, D. L., Birley, A. J., Luciano, M., Geffen, G. M., Wright, M. J., Montgomery, G. W. and Martin, N. G. (2007). Effect of the BDNF V166M polymorphism on working memory in healthy adolescents. Genes, Brain and Behavior, 6 (3), 260-268. doi: 10.1111/j.1601-183X.2006.00254.x
Preece, M. and Geffen, G. M. (2007). The contribution of pre-existing depression to the acute cognitive sequelae of mild traumatic brain injury. Brain Injury, 21 (9), 951-961. doi: 10.1080/02699050701481647
Oram, Joanne and Geffen, Gina M. (2007). Suppression of prepotent motor responses implicate frontostriatal dysfunction in schizophrenia and its subtypes. Brain Impairment, 8 (1), 1-9. doi: 10.1375/brim.8.1.1
De Monte, Veronica Eileen, Geffen, Gina Malke and Massavelli, Bronwyn May (2006). The effects of post-traumatic amnesia on information processing following mild traumatic brain injury. Brain Injury, 20 (13-14), 1345-1354. doi: 10.1080/02699050601082073
Smit, Christine M., Wright, Margaret J., Hansell, Narelle K., Geffen, Gina M. and Martin, Nicholas G. (2006). Genetic variation of individual alpha frequency (IAF) and alpha power in a large adolescent twin sample. International Journal of Psychophysiology, 61 (2), 235-243. doi: 10.1016/j.ijpsycho.2005.10.004
Medland, Sarah E., Duffy, David L., Wright, Margaret J., Geffen, Gina M. and Martin, Nicholas G. (2006). Handedness in twins: Joint analysis of data from 35 samples. Twin Research and Human Genetics, 9 (1), 46-53. doi: 10.1375/183242706776402885
McCullough, C M, De Monte, V. E., Sheedy, J. and Geffen, G M (2006). Generalisability of the rapid screen of concussion: A dual-centre approach. Brain Impairment, 7 (1), 16-25. doi: 10.1375/brim.7.1.16
Falconer, Emmaline K., Geffen, Gina Malke, Olsen, Sara Louise and McFarland, Ken (2006). The rapid screen of concussion: An evaluation of the non-word repetition test for use in mTBI research. Brain Injury, 20 (12), 1251-1263. doi: 10.1080/02699050601049601
Sheedy, J, Geffen, G, Donnelly, J and Faux, S (2006). Emergency department assessment of mild traumatic brain injury and prediction of post-concussion symptoms at one month post injury. Journal of Clinical And Experimental Neuropsychology, 28 (5), 755-772. doi: 10.1080/13803390591000864
Wainwright, Mark A., Wright, Margaret J., Luciano, Michelle, Montgomery, Grant W., Geffen, Gina M. and Martin, Nicholas G. (2006). A linkage study of academic skills defined by the Queensland Core Skills Test. Behavior Genetics, 36 (1), 56-64. doi: 10.1007/s10519-005-9013-z
Luciano, M., Wright, M. J., Duffy, D. L., Wainwright, M. A., Zhu, G., Evans, D. M., Geffen, G. M., Montgomery, G. W. and Martin, N. G. (2006). Genome-wide scan of IQ finds significant linkage to a quantitative trait locus on 2q. Behavior Genetics, 36 (1), 45-55. doi: 10.1007/s10519-005-9003-1
Hansell, N. K., Medland, S. E., Ferreira, A. R., Geffen, G. M., Zhu, G., Montgomery, G. W., Duffy, D. L., Wright, M.J. and Martin, N. G. (2006). Linkage analyses of event-related potential slow wave phenotypes recorded in a working memory task. Behavior Genetics, 36 (1), 29-44. doi: 10.1007/s10519-005-9002-2
Medland, Sarah E., Duffy, David L., Spurdle, Amanda B., Wright, Margaret J., Geffen, Gina M., Montgomery, Grant W. and Martin, Nicholas G. (2005). Opposite effects of androgen receptor CAG repeat length on increased risk of left-handedness in males and females. Behavior Genetics, 35 (6), 735-744. doi: 10.1007/s10519-005-6187-3
Hansell, N. K., Wright, M. J., Luciano, M., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2005). Genetic covariation between event-related potential (ERP) and behavioral non-ERP measures of working-memory, processing speed, and IQ. Behavior Genetics, 35 (6), 695-706. doi: 10.1007/s10519-005-6188-2
Hinton-Bayre, Anton and Geffen, Gina (2005). Comparability, reliability, and practice effects on alternate forms of the Digit Symbol Substitution and Symbol Digit Modalities tests. Psychological Assessment, 17 (2), 237-241. doi: 10.1037/1040-3590.17.2.237
Wainwright, Mark A., Wright, Margaret J., Geffen, Gina M., Luciano, Michelle and Martin, Nicholas G. (2005). The genetic basis of academic achievement on the Queensland Core Skills Test and its shared genetic variance with IQ. Behavior Genetics, 35 (2), 133-145. doi: 10.1007/s10519-004-1014-9
Geffen, G. M. (2005). Raising the minimum standard for registration as a psychologist in Australia. InPsych, 27 (3), 29-30.
Dougan, B. K., Olsen, Sara L. and Geffen, G. M. (2005). The acute effects of mild traumatic brain injury on non-word repetition. Brain Injury, 19 (Supplement 1 May), 59-59.
Wainwright, Mark A., Wright, Margaret J., Luciano, Michelle, Geffen, Gina M. and Martin, Nicholas G. (2005). Multivariate genetic analysis of academic skills of the Queensland Core Skills Test and IQ highlight the importance of genetic g. Twin Research and Human Genetics, 8 (6), 602-608. doi: 10.1375/183242705774860259
Oram, Joanne, Geffen, Gina M., Geffen, Laurie B., Kavanagh, David J. and McGrath, John J. (2005). Executive control of working memory in schizophrenia. Psychiatry Research, 135 (2), 81-90. doi: 10.1016/j.psychres.2005.03.002
Luciano, Michelle, Posthuma, Danielle, Wright, Margaret J., de Geus, Eco J. C., Smith, Glen A., Geffen, Gina M., Boomsma, Dorret I. and Martin, Nicholas G. (2005). Perceptual speed does not cause intelligence, and intelligence does not cause perceptual speed. Biological Psychology, 70 (1), 1-8. doi: 10.1016/j.biopsycho.2004.11.011
De Monte, V. E., Geffen, G. ., May, C. R., McFarland, K., Heath, P. and Neralic, M. (2005). The acute effects of mild traumatic brain injury on finger tapping with and without word repetition. Journal of Clinical And Experimental Neuropsychology, 27 (2), 224-239. doi: 10.1080/13803390490515766
De Monte, Veronica Eileen, Geffen, Gina Malke and Kwapil, Karleigh (2005). Test-retest reliability and practice effects of a rapid screen of mild traumatic brain injury. Journal of Clinical And Experimental Neuropsychology, 27 (5), 624-632. doi: 10.1080/13803390490918589
Murray, Stephen J., McFarland, Ken A. and Geffen, Gina M. (2005). The effects of task complexity and practice on dual-task interference in visuospatial working memory. Brain Impairment, 6 (1), 13-20. doi: 10.1375/brim.6.1.13.65474
De Monte, V. E. and Geffen, G. M. (2005). Effects of mild traumatic brain injury: Comparison of direct and indirect injury groups. Brain Impairment, 6 (2), 109-116. doi: 10.1375/brim.2005.6.2.109
Geffen, Laurie and Geffen, Gina (2005). Remembrance of things past: Amnesic syndrome with partial preservation of professional skills. Transactions of the Royal Society of South Africa, 60 (2), 129-134. doi: 10.1080/00359190509520491
Hansell, Narelle K., Wright, Margaret J., Geffen, Gina M., Geffen, Laurie B. and Martin, Nicholas G. (2004). Genetic influences on cognitive processes associated with distraction: An event-related potential study of the slow wave. Australian Journal of Psychology, 56 (2), 89-98. doi: 10.1080/0049530410001734856
Wainwright, Mark, Wright, Margaret J., Geffen, Gina M., Geffen, Laurie B., Luciano, Michelle and Martin, Nicholas G. (2004). Genetic and environmental sources of covariance between reading tests used in neuropsychological assessment and IQ subtests. Behavior Genetics, 34 (4), 365-376. doi: 10.1023/B:BEGE.0000023642.34853.cb
Luciano, Michelle, Wright, Margaret J., Geffen, Gina M., Geffen, Laurie B., Smith, Glen A. and Martin, Nicholas G. (2004). A genetic investigation of the covariation among Inspection Time, Choice Reaction Time, and IQ subtest scores. Behavior Genetics, 34 (1), 41-50. doi: 10.1023/B:BEGE.0000009475.35287.9d
Luciano, M., Wright, M. J., Geffen, G. M., Geffen, L. B., Smith, G. A. and Martin, N. G. (2004). Multivariate genetic analysis of cognitive abilities in an adolescent twin sample. Australian Journal of Psychology, 56 (2), 79-88. doi: 10.1080/00049530410001734874
Hockey, A. and Geffen, G. (2004). The concurrent validity and test-retest reliability of a visuospatial working memory task. Intelligence, 32 (6), 591-605. doi: 10.1016/j.intell.2004.07.009
De Monte, V. E., Geffen, G. M., May, C and McFarland, K. A. (2004). Double cross-validation and improved sensitivity of the rapid screen of mild traumatic brain injury. Journal of Clinical and Experimental Neuropsychology, 26 (5), 628-644. doi: 10.1080/13803390490504443
Hinton-Bayre, A. D., Geffen, G. and Friis, P. (2004). Presentation and mechanisms of concussion in professional Rugby League football. Journal of Science and Medicine In Sport, 7 (3), 400-404. doi: 10.1016/S1440-2440(04)80035-5
Medland, S. E., Wright, M. J., Geffen, G. M., Hay, D. A., Levy, F., Martin, N. G. and Duffy, D. L. (2003). Special twin environments, genetic influences and their effects on the handedness of twins and their siblings. Twin Research, 6 (2), 119-130. doi: 10.1375/136905203321536245
Hennessy, M., Geffen, G. M., Pauley, G. and Cutmore, T. (2003). The assessment of executive functioning following mild traumatic brain injury. Brain Impairment, 4 (2), 106-121. doi: 10.1375/brim.4.2.106.27028
Luciano, M., Wright, M. J., Geffen, G. M., Geffen, L. B., Smith, G. A., Evans, D. M. and Martin, N. G. (2003). A genetic two-factor model of the covariation among a subset of Multidimensional Aptitude Battery and Wechsler Adult Intelligence Scale - Revised subtests. Intelligence, 31 (6), 589-605. doi: 10.1016/S0160-2896(03)00057-6
Kwapil, K., Geffen, G. M., McFarland, K. A. and De Monte, V. E. (2003). Verbal recall after mild traumatic brain injury: Sensitivity of the rapid screen of concussion. Brain Impairment, 4 (2), 155-167. doi: 10.1375/brim.4.2.155.27027
Wright, M. J., Luciano, M., Hansell, N. K., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2002). Genetic sources of covariation among P3(00) and online performance variables in a delayed-response working memory task. Biological Psychology, 61 (1-2), 183-202. doi: 10.1016/S0301-0511(02)00058-3
Medland, S. E., Geffen, G. and McFarland, K. (2002). Lateralization of speech production using verbal/manual dual tasks: meta-analysis of sex differences and practice effects. Neuropsychologia, 40 (8), 1233-1239. doi: 10.1016/S0028-3932(01)00228-7
Hinton-Bayre, AD and Geffen, G (2002). Severity of sports-related concussion and neuropsychological test performance. Neurology, 59 (7), 1068-1070. doi: 10.1212/WNL.59.7.1068
Cameron, AM, Oram, J, Geffen, GM, Kavanagh, DJ, McGrath, JJ and Geffen, LB (2002). Working memory correlates of three symptom clusters in schizophrenia. Psychiatry Research, 110 (1), 49-61. doi: 10.1016/S0165-1781(02)00036-7
Comerford, V. E., Geffen, G. M., May, C., Medland, S. E. and Geffen, L. B. (2002). A rapid screen of the severity of mild traumatic brain injury. Journal of Clinical And Experimental Neuropsychology, 24 (4), 409-419. doi: 10.1076/jcen.24.4.409.1044
De Monte, V and Geffen, G. M. (2002). The effects of mild Traumatic Brain Injury (mTBI) on verbal/motor dual task performance. Australian Journal of Psychology, 54 (Supplement S), 69-69.
Finnigan, Simon, Humphreys, Michael S., Dennis, Simon and Geffen, Gina (2002). ERP 'old/new' effects: memory strength and decisional factor(s). Neuropsychologia, 40 (13), 2288-2304. doi: 10.1016/S0028-3932(02)00113-6
Hansell, N. K., Wright, M. J., Geffen, G. M., Geffen, L. B., Smith, G. A. and Martin, N. G. (2001). Genetic influence on ERP slow wave measures of working memory. Behavior Genetics, 31 (6), 603-614. doi: 10.1023/A:1013301629521
Luciano, M., Wright, M. J., Smith, G. A., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2001). Genetic covariance among measures of information processing speed, working memory, and IQ. Behavior Genetics, 31 (6), 581-592. doi: 10.1023/A:1013397428612
Wright, M. J., Hansell, N. K., Geffen, G. M., Geffen, L. B., Smith, G. A. and Martin, N. G. (2001). Genetic influence on the variance in P3 amplitude and latency. Behavior Genetics, 31 (6), 555-565. doi: 10.1023/A:1013393327704
Luciano, M., Smith, G. A., Wright, M. J., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2001). On the heritability of inspection time and its covariance with IQ: A twin study. Intelligence, 29 (6), 443-457. doi: 10.1016/S0160-2896(01)00071-X
Luciano, M., Smith, G., Wright, M., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2001). Genetic influence on the relationship between choice reaction time and IQ: A twin study. Foreign Psychology, 14, 49-59.
Watter, Scott, Geffen, Gina M. and Geffen, Laurie B. (2001). The n-back as a dual-task: P300 morphology under divided attention. Psychophysiology, 38 (6), 998-1003. doi: 10.1111/1469-8986.3860998
McFarland, K, Jackson, L and Geffen, G (2001). Post-traumatic amnesia: Consistency-of-recovery and duration-to-recovery following traumatic brain impairment. Clinical Neuropsychologist, 15 (1), 59-68. doi: 10.1076/clin.15.1.59.1916
Hinton-Bayre, A and Geffen, G (2001). Severity of sports-related concussion and neuropsychological test performance. Australian Journal of Psychology, 53, 192-192.
Wright, M. J., Eco, D., Ando, J, Luciano, M., Posthuma, D., Ono, Y., Hansell, N. K., Van Baal, C., Hiraishi, K., Hasegawa, T., Smith, G., Geffen, G. M., Geffen, L. B., Kanba, S., Miyake, A., Martin, N. G. and Boomsa, D. I. (2001). Genetics of cognition: Outline of a collaborative twin study. Twin Research, 4 (1), 48-56. doi: 10.1375/twin.4.1.48
Geffen, G. M., Rosa, V. and Luciano, M. (2000). Effects of preferred hand and sex on the perception of tactile simultaneity. Journal of Clinical And Experimental Neuropsychology, 22 (2), 219-231. doi: 10.1076/1380-3395(200004)22:2;1-1;FT219
Wright, Margaret J., Smith, Glen A., Geffen, Gina M., Geffen, Laurie B. and Martin, Nicholas G. (2000). Genetic influence on the variance in coincidence timing and its covariance with IQ: A twin study. Intelligence, 28 (4), 239-250. doi: 10.1016/S0160-2896(99)00036-7
Geffen, G, Rosa, V and Luciano, M (2000). Sex differences in the perception of tactile simultaneity. Cortex, 36 (3), 323-335. doi: 10.1016/S0010-9452(08)70844-X
Hinton-Bayre, Anton D., Geffen, Gina M., Geffen, Laurie B., McFarland, Ken A. and Friis, Peter (1999). Concussion in contact sports: Reliable change indices of impairment and recovery. Journal of Clinical And Experimental Neuropsychology, 21 (1), 70-86. doi: 10.1076/jcen.21.1.70.945
Geffen, Gina M., Wright, Margaret J., Green, Heather J., Gillespie, Nicole A., Smyth, David C., Evans, David M. and Geffen, Laurence B. (1997). Effects of memory load and distraction on performance and event-related slow potentials in a visuospatial working memory task. Journal of Cognitive Neuroscience, 9 (6), 743-757. doi: 10.1162/jocn.1997.9.6.743
Geffen, GM, Geffen, L, Bishop, K and Manning, L (1997). Extended delayed recall of AVLT word lists: Effects of age and sex on adult performance. Australian Journal of Psychology, 49 (2), 78-84. doi: 10.1080/00049539708259857
HintonBayre, A, Geffen, G and Geffen, L (1997). Repercussions of concussion. Search, 28 (3), 81-85.
Wright, M. J., Geffen, G. M. and Geffen, L. (1997). Comparative effects of ageing and dementia of the Alzheimer type on orientation of visual attention. Dementia and Geriatric Cognitive Disorders, 8 (6), 366-375. doi: 10.1159/000106657
HintonBayre, AD, Geffen, G and McFarland, K (1997). Mild head injury and speed of information processing: A prospective study of professional rugby league players. Journal of Clinical And Experimental Neuropsychology, 19 (2), 275-289. doi: 10.1080/01688639708403857
Mason C. and Geffen G. (1996). Temporal integration of events within and between the cerebral hemispheres. Cortex, 32 (1), 97-108. doi: 10.1016/S0010-9452(96)80019-0
Wright, M. J., Geffen, G. M. and Geffen, L. B. (1996). ERP Measures of Stimulus Processing during an Auditory Oddball Task in Parkinson's Disease: Evidence for an Early Information Processing Deficit. Parkinsonism and Related Disorders, 2 (1), 13-21. doi: 10.1016/1353-8020(95)00024-0
Wright, MJ, Geffen, GM and Geffen, LB (1995). Event related potentials during covert orientation of visual attention: effects of cue validity and directionality. Biological Psychology, 41 (2), 183-202. doi: 10.1016/0301-0511(95)05128-7
Geffen, Gina M., Jones, Dean L. and Geffen, Laurence B. (1994). Interhemispheric control of manual motor activity. Behavioural Brain Research, 64 (1-2), 131-140. doi: 10.1016/0166-4328(94)90125-2
Cremona-Meteyard, S. L. and Geffen, G. M. (1994). Persistent visuospatial attention deficits following mild head injury in Australian rules football players. Neuropsychologia, 32 (6), 649-662. doi: 10.1016/0028-3932(94)90026-4
Cremona-Meteyard S.L. and Geffen G.M. (1994). Event-related potential indices of visual attention following moderate to severe closed head injury. Brain Injury, 8 (6), 541-558. doi: 10.3109/02699059409151006
G.M.Geffen G.M.GeffenG.M.Geffen G.GeffenG. M.https://api.elsevier.com/content/author/author_id/7005259477 (1994). Auditory verbal learning test components as measures of the severity of closed-head injury. Brain Injury, 8 (5), 405-411. doi: 10.3109/02699059409150992
G.Forrester G.ForresterGlenysG.Forrester G.ForresterGlenyshttps://api.elsevier.com/content/author/author_id/7003768838 (1994). Measuring post-traumatic amnesia (PTA): An historical review. Brain Injury, 8 (2), 175-184. doi: 10.3109/02699059409150969
Geffen, G, Bate, A, Wright, M, Rozenbilds, U and Geffen, L (1993). A comparison of cognitive impairments in dementia of the Alzheimer-type and depression in the elderly. Dementia, 4 (5), 294-300. doi: 10.1159/000107336
Wright, MJ, Geffen, GM and Geffen, LB (1993). Event-related potentials associated with covert orientation of visual attention in Parkinson's disease. Neuropsychologia, 31 (12), 1283-1297. doi: 10.1016/0028-3932(93)90098-K
Cremonameteyard, SL, Clark, CR, Wright, MJ and Geffen, GM (1992). Covert orientation of visual attention after closed head injury. Neuropsychologia, 30 (2), 123-132. doi: 10.1016/0028-3932(92)90022-E
Forrester G. and Geffen G. (1991). Performance measures of 7- to 15-year-old children on the Auditory Verbal Learning Test. Clinical Neuropsychologist, 5 (4), 345-359. doi: 10.1080/13854049108404102
Conference Papers
Preece, Megan H. W., Horswill, Mark S. and Geffen, Gina M. (2010). Drivers’ ability to anticipate traffic hazards after a recent mild traumatic brain injury. 33rd Annual Brain Impairment Conference, Surfers Paradise, Qld, Australia, 6-9 May, 2010. doi: 10.1375/brim.11.1.45
Preece, Megan H. W., Horswill, Mark S. and Geffen, Gina M. (2009). The effect of traumatic brain injury on drivers’ hazard perception. 32nd Brain Impairment Conference of the Australian Society for the Study of Brain Impairment, Sydney, NSW, Australia, 7-9 May, 2009. Bowen Hills, Qld., Australia: Published for the ASSBI by Australian Academic Press.
Preece, Megan H. W., Horswill, Mark S. and Geffen, Gina M. (2009). A recent mild traumatic brain injury can slow drivers’ perception of traffic hazards. MTBI 2009 – An International Conference on Mild Traumatic Brain Injury, Vancouver, Canada, 12-15 August 2009.
Preece, Megan H. W., Geffen, Gina M. and Horswill, Mark S. (2008). Are individuals recovering from mild traumatic brain injury vigilant drivers?. 31st Annual Brain Impairment Conference of the Australian Society for the Study of Brain Impairment. Around the corner: Understanding brain impairment in the ageing population, East Melbourne, VIC, Australia, 1-3 May 2008. Bowen Hills, QLD, Australia: Australian Academic Press. doi: 10.1375/brim.9.1.48
Preece, Megan H. W., Geffen, Gina M. and Dougan, Brooke K. (2007). The Contribution of Pre-Existing Depression to the Acute Cognitive Sequelae of Mild Traumatic Brain Injury. 30th Brain Impairment Conference of the Australian Society for the Study of Brain Impairment, Brisbane, Queensland, Australia, 3-5 May, 2007.
Wright, Margaret J., Luciano, Michelle, Hansell, Narelle K., Geffen, Gina M., Montgomery, Grant W. and Martin, Nicholas G. (2006). Genome-wide scan for loci influencing the P3: An endophenotype for psychopathology. World Congress on Alcohol Research (ISBRA 2006), Sydney, Australia, 10 - 13 September 2006. Oxford: Blackwell Publishing. doi: 10.1111/j.1530-0277.2006.00197.x
Dougan, B. K. and Geffen, G. M. (2006). Does cognitive function change or just reduce in efficiency following mild traumatic brain injury?. 29th Brain Impairment Conference, Sydney, 27-29 April, 2006. Bowen Hills, Queensland Australia: Watson Ferguson & Company. doi: 10.1375/brim.7.1.41
Kwapil, K. and Geffen, G. M. (2005). Psychometric assessment of recovery from mild traumatic brain injury. 6th World Congress on Brain Injury, Melbourne, Australia, May 6 - 8 2005.
De Monte, Veronica E., Geffen, Gina M. and Massavelli, Bronwyn M. (2005). Assessing severity of mild traumatic brain injury using word recall and information processing. 6th World Congress on Brain Injury, Melbourne, Vic., 2006. London: Informa Healthcare. doi: 10.1080/02699050500129207
Dougan, B. K., Olsen, S. L. and Geffen, G. M. (2005). The acute effects of mild traumatic brain injury on non-word repetition. The College of Clinical Neuropsychologists 10th Annual Conference: Mild Cognitive Impairment Across the Life Span, Swiss Grand Hotel, Bondi Beach, Sydney, NSW, 25-27 November 2004. Melbourne: The Australian Psychological Society: The Abstracts of the College of Clinical Neuropsychologists 10th Annual Conferenc.
Hansell, Narelle K., Wright, M. J., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2004). Linkage analyses of ERP slow wave measures of working memory. 34th Annual Meeting of the Behavior Genetics Association, Provence, France, 27 - 30 June 2004. New York, NY, United States: Springer New York. doi: 10.1007/s10519-004-5590-5
Bailey, Maggie A., Geffen, Gina, Law, Amanda and Carroll, Annemaree (2004). Relationship between rating scales and performance on executive function measures in children with Tourette syndrome and Attention Deficit/Hyperactivity Disorder. third joint meeting of the Australian Society for the Study of Brain Impairment and the International Neuropsychological Society, Brisbane, Australia, July 2004. Cambridge, United Kingdom: Cambridge University Press. doi: 10.1375/brim.5.supp.72
Bailey, Maggie A., Geffen, Gina, Law, Amanda and Carroll, Annemaree (2004). Comparison of Rating Scales and Performance Measures of Attention and Executive Functions in Children with Tourette Syndrome and Attention Deficit/Hyperactivity Disorder. 2004 Joint Meeting of the Australian Society for the Study of Brain Impairment (ASSBI) and the International Neuropsychological Society (INS), Bowen Hills, Qld., 7-10 July 2004. Bowen Hills, Qld: Australian Academic Press for ASSBI.
Sheedy, J., Donnelly, J. and Geffen, G. M. (2004). The validity of neuropsychological testing, balance testing and pain measurement for the prediction of outcome following mild traumatic brain injury. Brisbane, 7-10 July 2004. Bowen Hills, QLD: Australian Academic Press.
Kwapil, K., Geffen, G. M. and Higginson, A. (2004). Recovery from mild traumatic brain injury: An examination of the construct and predictive validities of the rapid screen of concussion. 2004 Meeting of the Australian Society for the Study of Brain Impairment (ASSBI) and the International Neuropsychological Society (INS), Brisbane, 7-10 July 2004. Bowen Hills, QLD: Australian Academic Press.
Geffen, G. M., De Monte, V. E., Kwapil, K., Sheedy, J. and Hinton-Bayre, A. (2004). Utility of neuropsychological testing in the acute assessment of mild traumatic brain injury. 2004 Meeting of the Australian Society for the Study of Brain Impairment (ASSBI) and the International Neuropsychological Society (INS), Brisbane, 7-10 July 2004. Bowen Hills, QLD: Australian Academic Press.
Luciano, M., Wainwright, M., Wright, M. J., Geffen, G. M., Duffy, D. L and Martin, N. G. (2004). Using multivariate linkage methods to locate QTLs for word recognition and IQ. Behavior Genetics Association 34th Annual Meeting , Aix en Provence, France, June 2004. New York, NY United States: Springer.
Wright, M. J., Luciano, M., Hansell, N. K., Geffen, G. M. and Martin, N. G. (2004). A genomic wide screen of the P3(00) ERP component: Preliminary findings. Behavior Genetics Association 34th Annual Meeting , Aix en Provence, France, June 2004. New York, NY United States: Springer.
Cameron, Allison M., Geffen, Gina M., Kavanagh, David J., Wright, Margie J., McGrath, John J. and Geffen, Laurie B. (2003). Event-related potential correlates of impaired visuospatial working memory in schizophrenia. Massachusetts: Blackwell. doi: 10.1111/1469-8986.00071
Hansell, N. K., Wright, M. J., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2003). ERP endophenotypes of cognitive ability: A genetic study. 3rd Victorian Postgraduates in Psychology Conference, RMIT University, Victoria, 23 Nov 2002. Melbourne, VIC, Australia: John Wiley & Sons.
Oram, J., Cameron, A., Geffen, G. M. and Geffen, L. B. (2002). Converging neuropsychological and ERP measures of working memory in schizophrenia. 8th National Conference of the APS College of Clinical Neuropsychologists, Maroochydore, October 2002. Australia: Australian Psychological Society.
Murray, S. J. and Geffen, G. M. (2002). The effect of practice on dual-task interference in the visuo-spatial n-back task. 8th National Conference of the APS College of Clinical Neuropsychologists, Maroochydore, October 2002. Australia: Australian Psychological Society.
Hockey, A. D. and Geffen, G. M. (2002). The validity and reliability of the visuo-spatial n-back Task. 8th National Conference of the APS College of Clinical Neuropsychologists, Maroochydore, October 2002. Australia: Australian Psychological Society.
Hartsell, N., Wright, M. J., Geffen, G. M., Geffen, L. and Martin, N. (2002). Genetic covariation among ERP and performance measures of a working memory delayed-response task, information processing, and psychometric IQ. 42nd Annual Meeting of the Society of Psychophysiological Research, Washington, DC, U.S.A., October 2-6, 2002. Malden, MA: Blackwell Publishing.
Smit, C. M., Wright, M. J., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2002). Genetic influences on the relationship between EEG and intelligence. 8th National Conference of the APS College of Clinical Neuropsychologists , Maroochydore, QLD Australia, 3–6 October 2002 . Oxford, United Kingdom: Wiley-Blackwell.
Medland, S. E., Wright, M. J., Duffy, D. L., Geffen, G. M., Hay, D. A., Levy, F. and Martin, N. G. (2002). Relationship between handedness and placentation in an Australian twin sample. 8th National Conference of the APS College of Clinical Neuropsychologists, Maroochydore, QLD Australia, 3–6 October 2002. Oxford, United Kingdom: Wiley-Blackwell.
Bailey, Maggie, Geffen, Gina and Carroll, A. (2001). Executive functions in children with Tourette syndrome and attention deficit hyperactivity disorder: paradoxical effects of complexity. 24th Annual Brain Impairment Conference, Magnetic Island, QLD Australia, 17–20 May 2001. Cambridge, United Kingdom: Cambridge University Press. doi: 10.1375/brim.2.1.50
Cameron, A. M., Geffen, G. M., Geffen, L. B., McGrath, J. J. and Wright, M. J. (2001). Event-related potential (ERP) correlates of the negative symptom dimension of schizophrenia. 7th National Conference of the APS College of Clinical Neuropsychologists, Sheraton Towers, Southgate, Vic, 4-6 October 2001. Carlton South, Victoria: The Australian Psychological Society Ltd.
Luciano, M., Smith, G., Wright, M. J., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2001). Approaching the genetics of intelligence through processing speed and working memory constructs. The Third International Spearman Seminar, Sydney, Australia, 28-30 November 2001.
Luciano, M., Smith, G., Wright, M. J., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2001). Heritability of measures from elementary cognitivce tasks and their relationship with IQ: A twin study. It Runs in the Family: Twins and Families in Biomedical and Behavioural Research, Melbourne, Australia, 6-7 April 2001.
Comerford, V. E. and Geffen, G. M. (2001). Motor/verbal dual task performance following mild traumatic brain injury. 24th Annual Brain Impairment Conference, Magnetic island, North Queensland, 17-21 May 2001. Australia: Australian Academic Press.
Cameron, A., Geffen, G. M., Wright, M.J. and McGrath, J. J. (2001). Electrophysiological evidence of impaired visuospatial working memory in schizophrenia. 24th Annual Brain Impairment Conference, Magnetic island, North Queensland, 17-21 May 2001. Australia: Australian Academic Press.
Oram, J. and Geffen, G. M. (2001). Suppression of pre-potent motor responses indicate frontostriatal dysfunction in schizophrenia. 7th National Conference of the APS College of Clinical Neuropsychologists, Sheraton Towers, Southgate, Vic, 4th - 6th October, 2001. Carlton South, Victoria: The Australian Psychological Society Ltd.
Medland, S. E. and Geffen, G. M. (2001). Lateralisation of speech production using verbal/manual dual tsks: Sex differences and practice effects, a meta-analytic review. 7th National Conference of the APS College of Clinical Neuropsychologists, Sheraton Towers, Southgate, Victoria, 4-6 October 2001. Carlton South, VIC, Australia: The Australian Psychological Society.
Geffen, G. M., McFarland, K. A., Hinton-Bayre, A. D. and Jackson, L. (2001). The effects of the severity of traumatic brain injury on mental status during the early recovery phase. 7th National Conference of the APS College of Clinical Neuropsychologists, Sheraton Towers, Southgate, Victoria, 4th - 6th October, 2001. Carlton South, Victoria: The Australian Psychological Society Ltd.
Geffen, G. M. (2001). The effects of different frontostratial disorders on attention and working memory. 7th National Conference of the APS College of Clinical Neuropsychologists, Sheraton Towers, Southgate, Vic, 4-6 October 2001. Carlton South, Victoria: The Australian Psychological Society Ltd.
Comerford, V. E. and Geffen, G. M. (2001). Speed of information processing and word recall: A neuropsychological approach to mild traumatic brain injury. 7th National Conference of the APS College of Clinical Neuropsychologists, Sheraton Towers, Southgate, Vic, 4-6 October 2001. Carlton South, Victoria: The Australian Psychological Society Ltd.
Bailey, M., Geffen, G. M. and Carroll, A. (2001). Sustained attention and suppression of pre-potent motor responses in children with TS and ADD/ADHD. 7th National Conference of the APS College of Clinical Neuropsychologists, Sheraton Towers, Southgate, Vic, 4-6 October 2001. Carlton South, Victoria: The Australian Psychological Society Ltd.
Oram, J., Cameron, A., Geffen, G. M., Kavanagh, D. J., McGrath, J. J. and Geffen, L. B. (2001). Cognitive deficits underlying symptom dimensions in schizophrenia. 24th Annual Brain Impairment Conference, Magnetic island, North Queensland, 17-21 May 2001. Australia: Australian Academic Press.
Geffen, G. M. and Oram, J. (2001). Suppression of pre-potent motor responses in schizophrenia. 24th Annual Brain Impairment Conference, Magnetic island, North Queensland, 17-21 May 2001. Australia: Australian Academic Press.
Bailey, M. and Geffen, G. M. (2001). Executive functions in children with Tourette's Syndrome and attention deficit hyperactivity disorder: Paradoxical effects of complexity. 24th Annual Brain Impairment Conference, Magnetic island, North Queensland, 17-21 May 2001. Australia: Australian Academic Press.
Luciano, M., Smith, G., Wright, M. J., Geffen, G. M., Geffen, L. B. and Martin, N. G. (2001). Inspection time, choice reaction time and IQ: Are they influenced by the same genes. 1st Australian Personality and Individual Differences Conferee, Wollongong, NSW, 15 February 2001.
Oram, J., Geffen, G. M., McGrath, J. and Kavanagh, D. J. (2000). Assessment of working memory among individuals with schizophrenia. 6th National Conference of the APS College of Clinical Neuropsychologists, Kirkton Park, NSW, 12 - 15 October 2000. Melbourne: Australian Psychological Society.
Geffen, G. M., Comerford, V., May, C. and Geffen, L. B. (2000). A rapid screen of the severity of mild traumatic brain injury. 6th National Conference of the APS College of Clinical Neuropsychologists, Kirkton Park, NSW, 12 - 15 October 2000. Melbourne: Australian Psychological Society.
Martin, M., Wright, M., Smith, G., Geffen, G. M. and Geffen, L. B. (2000). Finding genes for cognition: The ultimate reduct. 27th Annual Experimental Psychology Conference, Novotel Twin Waters Resort Queensland, 27 - 30 April 2000. Melbourne, Australia: Australian Psychological Society.
Geffen, G. M. and Wainwright, M. (2000). The effects of processing load on hemispheric asymetry for visuospatial signals. 27th Annual Experimental Psychology Conference, Novotel Twin Waters Resort Queensland, 27 - 30 April 2000. Melbourne: Australian Psychological Society.
Wright, M. J., Hansell, N., Geffen, G. M., Geffen, L., Smith, G. and Martin, N. (2000). Psychophysiological phenotypes of cognition: The P3 and SW components. 30th Annual Meeting of the Behavior Genetics Association, Burlington, Vermont, USA, June 29 - July 1, 2000. Westport, United States: Kluwer. doi: 10.1023/A:1017371222025
Smith, G. A., Luciano, M., Geffen, G. M., Geffen, L., Wright, M. J. and Martin, N. G. (2000). A twin study of psychometric intelligence and efficiency of information processing. 30th Annual Meeting of the Behavior Genetics Association, Burlington, Vermont, USA, June 29 - July 1, 2000. Westport, Conn.: Kluwer. doi: 10.1023/A:1017371222025
Carroll, A., Comerford, V., Bailey, M. and Geffen, G. M. (2000). Working memory in children with Tourette syndrome (TS): Dual task performance and sentence comprehension. 23rd Annual Brain Impairment Conference, Melbourne, Australia, 12-14 May 2000. Bowen Hills, Qld.: Australian Academic Press.
Bailey, M., Carroll, A., Geffen, G. M., Capitelli-May, C. and Comerford, V. (2000). Response inhibition in children with Tourette syndrome and Attention Deficit Hyperactivty Disorder. 6th National Conference of the APS College of Clinical Neuropsychtsologis, Kirkton Park NSW, 12-15 October 2000. Melbourne: Australian Psychological Society.
Geffen, G. M., Carroll, A., Comerford, V. and Bailey, M. (2000). Working memory in Tourette syndrome. 6th National Conference of the APS College of Clinical Neuropsychologists, Kirkton Park NSW, 12-25 October, 2000. Melbourne: Australian Psychological Society.
Comerford, V., Carroll, A., Morrison, N., Geffen, G. M. and Bailey, M. (2000). Working memory in Tourette syndrome. 27th Annual Experimental Psychology Conference, Novotel Twin Waters Resort Queensland, 27-30 April, 2000. Melbourne: Australian Psychological Society.
Finnigan, S., Humphreys, M. S., Dennis, S. and Geffen, G. M. (2000). Event-related potentials, episodic work recognition and memory trace strength manipulations. World Congress of the International Organisation of Psychophysiology, Sydney, Australia, 8th - 13th February, 2000. Amsterdam: Elsevier Science. doi: 10.1016/S0167-8760(99)90001-6
Bailey, M., Carroll, A., Geffen, G. M. and Comerford, V. (2000). Executive functioning in children with Tourette syndrome. 23rd Annual Brain Impairment Conference, Melbourne, 12-14 May 2000. Bowen Hills, Qld.: Australian Academic Press.
Wright, M. J., Hansell, N. K., Geffen, G. M., Geffen, L. B., Smith, G. A. and Martin, N. G. (2000). ERP phenotypes in a genetic study of working memory. -, -, 2000. Hoboken, NJ United States: Wiley-Blackwell.
Hansell, N. K., Wright, M. J., Geffen, G. M., Geffen, L. B., Smith, G. A. and Martin, N. G. (2000). Reliability and stability of P3 and slow wave elicited in a working memory task. -, -, 2000. Amsterdam, Netherlands: Elsevier.
Hansell, N. K., Wright, M. J., Geffen, G. M., Geffen, L. B., Smith, G. A. and Martin, N. G. (2000). Genetic influences on ERP slow wave measures of working memory in adolescent twins. Behavior Genetics Association Meeting, -, 2000. New York, NY United States: Springer.
Luciano, M., Smith, G. A., Geffen, G. M., Wright, M. J., Geffen, L. B. and Martin, N. G. (2000). The influence of genetic factors on choice response time and delayed response tasks. Behavior Genetics Association Meeting, -, 2000. New York, NY United States: Springer.
Hinton-Bayre, A., Geffen, G. M., Mcfarland, K. A. and Geffen, L. B. (1999). Speed of information processing after concussion in sport. Royal Australasian College of Surgeons Conference, Melbourne, July, 1998. Aus: Aust. Council for Health, Physical Education& Recreation.
Ryan, A., Geffen, G. M. and Mowat, P. D. (1999). A case of profound amnesia due to viral encephalitis. 21st Annual Brain Impairment Conference, Brisbane, Nov, 1997. Brisbane: Academic Press.
Geffen, S. J., Geffen, L. B., Hinton-Bayre, A., Friis, P. and Geffen, G. M. (1999). Protocol for triage of football head injuries. Royal Australasian College of Surgeons Conference, Melbourne, July 1998. Aus: Aust. Council for Health, Physical Education& Recreation.
Wright, M. J., Smith, G., Geffen, G. M., Geffen, L. and Martin, N. (1999). Is there an association between normal cognitive functioning and trinucleotide repeat expansion at loci involved in neurodegenerative disorders?. 29th Annual Meeting of the Behaviour Genetics Association, Vancouver, British Columbia, Canada, July 4-7, 1999. Westport, United States: Kluwer. doi: 10.1023/A:1021614018034