Faculty

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Andrei Irimia, PhD
Assistant Professor of Research Neurology
Neurology
STT 2001 N. SOTO Street Health Sciences Campus Los Angeles
+1 323 442 7688

Publications

Irimia A, Van Horn JD. Scale-Dependent Variability and Quantitative Regimes in Graph-Theoretic Representations of Human Cortical Networks. Brain Connect. 2016 Mar; 6(2):152-63. View in: PubMed

Irimia A, Torgerson CM, Goh SY, Van Horn JD. Statistical estimation of physiological brain age as a descriptor of senescence rate during adulthood. Brain Imaging Behav. 2015 Dec; 9(4):678-89. View in: PubMed

Labus JS, Van Horn JD, Gupta A, Alaverdyan M, Torgerson C, Ashe-McNalley C, Irimia A, Hong JY, Naliboff B, Tillisch K, Mayer EA. Multivariate morphological brain signatures predict patients with chronic abdominal pain from healthy control subjects. Pain. 2015 Aug; 156(8):1545-54. View in: PubMed

Irimia A, Van Horn JD. Epileptogenic focus localization in treatment-resistant post-traumatic epilepsy. J Clin Neurosci. 2015 Apr; 22(4):627-31. View in: PubMed

Frohlich J, Irimia A, Jeste SS. Trajectory of frequency stability in typical development. Brain Imaging Behav. 2015 Mar; 9(1):5-18. View in: PubMed

Torgerson CM, Irimia A, Goh SY, Van Horn JD. The DTI connectivity of the human claustrum. Hum Brain Mapp. 2015 Mar; 36(3):827-38. View in: PubMed

Goh SY, Irimia A, Torgerson CM, Tubi MA, Real CR, Hanley DF, Martin NA, Vespa PM, Van Horn JD. Longitudinal quantification and visualization of intracerebral haemorrhage using multimodal magnetic resonance and diffusion tensor imaging. Brain Inj. 2015; 29(4):438-45. View in: PubMed

Irimia A, Van Horn JD. Functional neuroimaging of traumatic brain injury: advances and clinical utility. Neuropsychiatr Dis Treat. 2015; 11:2355-65. View in: PubMed

Irimia A, Erhart MJ, Brown TT. Variability of magnetoencephalographic sensor sensitivity measures as a function of age, brain volume and cortical area. Clin Neurophysiol. 2014 Oct; 125(10):1973-84. View in: PubMed

Goh SY, Irimia A, Torgerson CM, Horn JD. Neuroinformatics challenges to the structural, connectomic, functional and electrophysiological multimodal imaging of human traumatic brain injury. Front Neuroinform. 2014; 8:19. View in: PubMed

Irimia A, Van Horn JD. Systematic network lesioning reveals the core white matter scaffold of the human brain. Front Hum Neurosci. 2014; 8:51. View in: PubMed

Irimia A, Goh SY, Torgerson CM, Chambers MC, Kikinis R, Van Horn JD. Forward and inverse electroencephalographic modeling in health and in acute traumatic brain injury. Clin Neurophysiol. 2013 Nov; 124(11):2129-45. View in: PubMed

Irimia A, Goh SY, Torgerson CM, Stein NR, Chambers MC, Vespa PM, Van Horn JD. Electroencephalographic inverse localization of brain activity in acute traumatic brain injury as a guide to surgery, monitoring and treatment. Clin Neurol Neurosurg. 2013 Oct; 115(10):2159-65. View in: PubMed

Wright MJ, McArthur DL, Alger JR, Van Horn J, Irimia A, Filippou M, Glenn TC, Hovda DA, Vespa P. Early metabolic crisis-related brain atrophy and cognition in traumatic brain injury. Brain Imaging Behav. 2013 Sep; 7(3):307-15. View in: PubMed

Lou Y, Irimia A, Vela PA, Chambers MC, Van Horn JD, Vespa PM, Tannenbaum AR. Multimodal deformable registration of traumatic brain injury MR volumes via the Bhattacharyya distance. IEEE Trans Biomed Eng. 2013 Sep; 60(9):2511-20. View in: PubMed

Torgerson CM, Irimia A, Leow AD, Bartzokis G, Moody TD, Jennings RG, Alger JR, Van Horn JD, Altshuler LL. DTI tractography and white matter fiber tract characteristics in euthymic bipolar I patients and healthy control subjects. Brain Imaging Behav. 2013 Jun; 7(2):129-39. View in: PubMed

Irimia A, Van Horn JD. The structural, connectomic and network covariance of the human brain. Neuroimage. 2013 Feb 1; 66:489-99. View in: PubMed

Irimia A, Chambers MC, Torgerson CM, Van Horn JD. Circular representation of human cortical networks for subject and population-level connectomic visualization. Neuroimage. 2012 Apr 2; 60(2):1340-51. View in: PubMed

Irimia A, Van Horn JD, Halgren E. Source cancellation profiles of electroencephalography and magnetoencephalography. Neuroimage. 2012 Feb 1; 59(3):2464-74. View in: PubMed

Irimia A, Chambers MC, Torgerson CM, Filippou M, Hovda DA, Alger JR, Gerig G, Toga AW, Vespa PM, Kikinis R, Van Horn JD. Patient-tailored connectomics visualization for the assessment of white matter atrophy in traumatic brain injury. Front Neurol. 2012; 3:10. View in: PubMed

Van Horn JD, Irimia A, Torgerson CM, Chambers MC, Kikinis R, Toga AW. Mapping connectivity damage in the case of Phineas Gage. PLoS One. 2012; 7(5):e37454. View in: PubMed

Irimia A, Wang B, Aylward SR, Prastawa MW, Pace DF, Gerig G, Hovda DA, Kikinis R, Vespa PM, Van Horn JD. Neuroimaging of structural pathology and connectomics in traumatic brain injury: Toward personalized outcome prediction. Neuroimage Clin. 2012; 1(1):1-17. View in: PubMed

Kovacevic S, Azma S, Irimia A, Sherfey J, Halgren E, Marinkovic K. Theta oscillations are sensitive to both early and late conflict processing stages: effects of alcohol intoxication. PLoS One. 2012; 7(8):e43957. View in: PubMed

Irimia A, Chambers MC, Alger JR, Filippou M, Prastawa MW, Wang B, Hovda DA, Gerig G, Toga AW, Kikinis R, Vespa PM, Van Horn JD. Comparison of acute and chronic traumatic brain injury using semi-automatic multimodal segmentation of MR volumes. J Neurotrauma. 2011 Nov; 28(11):2287-306. View in: PubMed

Halgren E, Sherfey J, Irimia A, Dale AM, Marinkovic K. Sequential temporo-fronto-temporal activation during monitoring of the auditory environment for temporal patterns. Hum Brain Mapp. 2011 Aug; 32(8):1260-76. View in: PubMed

Niethammer M, Hart GL, Pace DF, Vespa PM, Irimia A, Van Horn JD, Aylward SR. Geometric metamorphosis. Med Image Comput Comput Assist Interv. 2011; 14(Pt 2):639-46. View in: PubMed

Irimia A, Richards WO, Bradshaw LA. Comparison of conventional filtering and independent component analysis for artifact reduction in simultaneous gastric EMG and magnetogastrography from porcines. IEEE Trans Biomed Eng. 2009 Nov; 56(11):2611-8. View in: PubMed

Irimia A, Swinney KR, Wikswo JP. Partial independence of bioelectric and biomagnetic fields and its implications for encephalography and cardiography. Phys Rev E Stat Nonlin Soft Matter Phys. 2009 May; 79(5 Pt 1):051908. View in: PubMed

Irimia A, Wikswo JP. Gastrointestinal arrhythmias are associated with statistically significant fluctuations in systemic information dimension. Physiol Meas. 2008 May; 29(5):N33-40. View in: PubMed

Irimia A, Cheng LK, Buist ML, Pullan AJ, Bradshaw LA. An integrative software package for gastrointestinal biomagnetic data acquisition and analysis using SQUID magnetometers. Comput Methods Programs Biomed. 2006 Aug; 83(2):83-94. View in: PubMed

Irimia A, Richards WO, Bradshaw LA. Magnetogastrographic detection of gastric electrical response activity in humans. Phys Med Biol. 2006 Mar 7; 51(5):1347-60. View in: PubMed

Irimia A, Bradshaw LA. Artifact reduction in magnetogastrography using fast independent component analysis. Physiol Meas. 2005 Dec; 26(6):1059-73. View in: PubMed

Irimia A, Bradshaw LA. Ellipsoidal electrogastrographic forward modelling. Phys Med Biol. 2005 Sep 21; 50(18):4429-44. View in: PubMed

Irimia A, Beauchamp JJ, Bradshaw LA. Theoretical and computational multiple regression study of gastric electrical activity using dipole tracing from magnetic field measurements. J Biol Phys. 2004 Sep; 30(3):239-59. View in: PubMed

Irimia A, Bradshaw LA. Theoretical and computational methods for the noninvasive detection of gastric electrical source coupling. Phys Rev E Stat Nonlin Soft Matter Phys. 2004 May; 69(5 Pt 1):051920. View in: PubMed

Irimia A, Bradshaw LA. Theoretical ellipsoidal model of gastric electrical control activity propagation. Phys Rev E Stat Nonlin Soft Matter Phys. 2003 Nov; 68(5 Pt 1):051905. View in: PubMed

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