Skip to main content

Biomarkers for Psychosis

  • Reference work entry
  • First Online:
General Methods in Biomarker Research and their Applications

Abstract

Schizophrenia is a psychotic disorder characterized by alterations in perception, thought, and behavior. Although it is widely accepted to be a disorder of neuropathology, definitive biomarkers have yet to be established. This chapter provides a review of the current state of the field for biomarkers of psychosis research, with a focus on findings in schizophrenia. The review is limited to two broad domains, neuroanatomy and neurophysiology, as measured by three well-established methodologies, structural and function magnetic resonance imaging and electroencephalography. Studies of the neuroanatomy of schizophrenia consistently report volume reductions in temporal, medial temporal, and frontal cortices. Cognitive functional magnetic resonance imaging studies highlight prefrontal cortex inefficiency associated with executive functioning and cognitive control impairments, while functional connectivity magnetic resonance imaging studies highlight aberrant connectivity within and between intrinsic brain networks. Finally, electroencephalography studies in schizophrenia have established sensory gating deficits and impaired deviance detection as reflective of core deficits observed in the disorder. For each measure, the use as a potential biomarker is discussed in terms of treatment effects, clinical course, and specificity to psychosis. Current limitations and future directions of the field are discussed.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 399.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD 549.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Abbreviations

BOLD:

Blood-Oxygenation-Level-Dependent Contrast

EEG:

Electroencephalography

EMG:

Electromyography

ERP:

Event-Related Potential

fMRI:

Functional Magnetic Resonance Imaging

IBN:

Intrinsic Brain Networks

MMN:

Mismatch Negativity

MRI:

Magnetic Resonance Imaging

NPV:

Negative Predictive Value

PPI:

Prepulse Inhibition

PPV:

Positive Predictive Value

sMRI:

Structural Magnetic Resonance Imaging

UHR:

Ultra-High Risk

VBM:

Voxel-Based Morphometry

References

  • Abel K, Waikar M, Pedro B, et al. Repeated testing of prepulse inhibition and habituation of the startle reflex: a study in healthy human controls. J Psychopharmacol. 1998;12:330–7.

    Article  CAS  PubMed  Google Scholar 

  • Aylward EH, Roberts-Twillie JV, Barta PE, et al. Basal ganglia volumes and white matter hyperintensities in patients with bipolar disorder. Am J Psychiatry. 1994;151:687–93.

    Article  CAS  PubMed  Google Scholar 

  • Barch DM, Carter CS, Braver TS, et al. Selective deficits in prefrontal cortex function in medication-naive patients with schizophrenia. Arch Gen Psychiatry. 2001;58:280–8.

    Article  CAS  PubMed  Google Scholar 

  • Barch DM, Sheline YI, Csernansky JG, et al. Working memory and prefrontal cortex dysfunction: specificity to schizophrenia compared with major depression. Biol Psychiatry. 2003;53:376–84.

    Article  PubMed  Google Scholar 

  • Barch DM, Carter CS, Arnsten A, et al. Selecting paradigms from cognitive neuroscience for translation into use in clinical trials: proceedings of the third CNTRICS meeting. Schizophr Bull. 2009;35:109–14.

    Article  PubMed  Google Scholar 

  • Beyer JL, Krishnan KRR. Volumetric brain imaging findings in mood disorders. Bipolar Disord. 2002;4:89–104.

    Article  PubMed  Google Scholar 

  • Biomarkers Definitions Working Group. Biomarkers and surrogate endpoints: preferred definitions and conceptual framework. Clin Pharmacol Ther. 2001;69:89–95.

    Article  Google Scholar 

  • Braff DL, Light GA. The use of neurophysiological endophenotypes to understand the genetic basis of schizophrenia. Dialogues Clin Neurosci. 2005;7:125–35.

    PubMed  PubMed Central  Google Scholar 

  • Braff DL, Geyer M, Swerdlow N. Human studies of prepulse inhibition of startle: normal subjects, patient groups, and pharmacological studies. Psychopharmacology (Berl). 2001;156:234–58.

    Article  CAS  Google Scholar 

  • Bramon E, Rabe-Hesketh S, Sham P, et al. Meta-analysis of the P300 and P50 waveforms in schizophrenia. Schizophr Res. 2004;70:315–29.

    Article  PubMed  Google Scholar 

  • Braus DF, Ende G, Weber-fahr W, et al. Antipsychotic drug effects on motor activation measured by functional magnetic resonance imaging in schizophrenic patients. Schizophr Res. 1999;39:19–29.

    Article  CAS  PubMed  Google Scholar 

  • Broyd SJ, Demanuele C, Debener S, et al. Default-mode brain dysfunction in mental disorders: a systematic review. Neurosci Biobehav Rev. 2009;33:279–96.

    Article  PubMed  Google Scholar 

  • Buckner RL, Andrews-Hanna JR, Schacter DL. The brain’s default network: anatomy, function, and relevance to disease. Ann N Y Acad Sci. 2008;1124:1–38.

    Article  PubMed  Google Scholar 

  • Calhoun VD, Kiehl K, Liddle PF, et al. Aberrant localization of synchronous hemodynamic activity in auditory cortex reliably characterizes schizophrenia. Biol Psychiatry. 2004;55:842–9.

    Article  PubMed  PubMed Central  Google Scholar 

  • Calhoun VD, Maciejewski PK, Pearlson GD, et al. Temporal lobe and “default” hemodynamic brain modes discriminate between schizophrenia and bipolar disorder. Hum Brain Mapp. 2008;29:1265–75.

    Article  PubMed  PubMed Central  Google Scholar 

  • Callicott JH, Mattay VS, Verchinski B, et al. Complexity of prefrontal cortical dysfunction in schizophrenia: more than up or down. Am J Psychiatry. 2003;160:2209–15.

    Article  PubMed  Google Scholar 

  • Cannon TD, Van Erp TGM, Huttunen MO, et al. Regional gray matter, white matter, and cerebrospinal fluid distributions in schizophrenic patients, their siblings, and controls. Arch Gen Psychiatry. 1998;55:1084–91.

    Article  CAS  PubMed  Google Scholar 

  • Cannon TD, Cadenhead K, Cornblatt B, et al. Prediction of psychosis in youth at high clinical risk. Arch Gen Psychiatry. 2008;65:28–37.

    Article  PubMed  PubMed Central  Google Scholar 

  • Carter CS, Barch DM. Cognitive neuroscience-based approaches to measuring and improving treatment effects on cognition in schizophrenia: the CNTRICS initiative. Schizophr Bull. 2007;33:1131–7.

    Article  PubMed  PubMed Central  Google Scholar 

  • Carter CS, Barch DM, Bullmore E, et al. Cognitive neuroscience treatment research to improve cognition in schizophrenia II: developing imaging biomarkers to enhance treatment development for schizophrenia and related disorders. Biol Psychiatry. 2011;70:7–12.

    Article  PubMed  PubMed Central  Google Scholar 

  • Cohen MS, Bookheimer SY. Localization of brain function using magnetic resonance imaging. Trends Cogn Sci. 1994;17:268–77.

    CAS  Google Scholar 

  • Davatzikos C, Shen D, Gur RC, et al. Whole-brain morphometric study of schizophrenia revealing a spatially complex set of focal abnormalities. Arch Gen Psychiatry. 2005;62:1218–27.

    Article  PubMed  Google Scholar 

  • Dean CE. Antipsychotic-associated neuronal changes in the brain: toxic, therapeutic, or irrelevant to the long-term outcome of schizophrenia? Prog Neuropsychopharmacol Biol Psychiatry. 2006;30:174–89.

    Article  CAS  PubMed  Google Scholar 

  • DeLisi LE, Sakuma M, Maurizio AM, et al. Cerebral ventricular change over the first 10 years after the onset of schizophrenia. Psychiatry Res. 2004;130:57–70.

    Article  PubMed  Google Scholar 

  • DeLisi LE, Szulc KU, Bertisch HC, et al. Understanding structural brain changes in schizophrenia. Dialogues Clin Neurosci. 2006;8:71–8.

    PubMed  PubMed Central  Google Scholar 

  • Demirci O, Clark VP, Magnotta VA, et al. A review of challenges in the use of fMRI for disease classification/characterization and a projection pursuit application from multi-site fMRI schizophrenia study. Brain Imaging Behav. 2008;2:147–226.

    Article  PubMed  PubMed Central  Google Scholar 

  • Elkis H, Friedman L, Wise A, et al. Meta-analyses of studies of ventricular enlargement and cortical sulcal prominence in mood disorders: comparisons with controls or patients with schizophrenia. Arch Gen Psychiatry. 1995;52:735–46.

    Article  CAS  PubMed  Google Scholar 

  • Ellison-Wright I, Glahn DC, Laird AR, et al. The anatomy of first-episode and chronic schizophrenia: an anatomical likelihood estimation meta-analysis. Am J Psychiatry. 2008;165:1015–23.

    Article  PubMed  PubMed Central  Google Scholar 

  • Falkai P, Schneider T, Greve B, et al. Reduced frontal and occipital lobe asymmetry on the CT-scans of schizophrenic patients. Its specificity and clinical significance. J Neural Transm. 1995;99:63–77.

    Article  CAS  Google Scholar 

  • Fornito A, Yücel M, Patti J, et al. Mapping grey matter reductions in schizophrenia: an anatomical likelihood estimation analysis of voxel-based morphometry studies. Schizophr Res. 2009;108:104–13.

    Article  CAS  PubMed  Google Scholar 

  • Fox MD, Raichle ME. Spontaneous fluctuations in brain activity observed with functional magnetic resonance imaging. Nat Rev Neurosci. 2007;8:700–11.

    Article  CAS  PubMed  Google Scholar 

  • Friston KJ, Mechelli A, Turner R, et al. Nonlinear responses in fMRI: the balloon model, volterra kernels, and other hemodynamics. Neuroimage. 2000;12:466–77.

    Article  CAS  PubMed  Google Scholar 

  • Garrido MI, Kilner JM, Stephan KE, et al. The mismatch negativity: a review of underlying mechanisms. Clin Neurophysiol. 2009;120:453–63.

    Article  PubMed  PubMed Central  Google Scholar 

  • Garrity AG, Pearlson GD, McKiernan KA, et al. Aberrant “default mode” functional connectivity in schizophrenia. Am J Psychiatry. 2007;164:450–7.

    Article  PubMed  Google Scholar 

  • Goldberg TE, Gold JM, Greenberg R, et al. Contrasts between patients with affective disorders and patients with schizophrenia on a neuropsychological test battery. Am J Psychiatry. 1993;150:1355–62.

    Article  CAS  PubMed  Google Scholar 

  • Gur RE, Cowell P, Turetsky BI, et al. A follow-up magnetic resonance imaging study of schizophrenia: relationship of neuroanatomical changes to clinical and neurobehavioral measures. Arch Gen Psychiatry. 1998;55:145–52.

    Article  CAS  PubMed  Google Scholar 

  • Haroun N, Dunn L, Haroun A, et al. Risk and protection in prodromal schizophrenia: ethical implications for clinical practice and future research. Schizophr Bull. 2006;32:166–78.

    Article  PubMed  Google Scholar 

  • Heinrichs RW, Zakzanis KK. Neurocognitive deficit in schizophrenia: a quantitative review of the evidence. Neuropsychology. 1998;12:426–45.

    Article  CAS  PubMed  Google Scholar 

  • Hulshoff Pol HE, Kahn RS. What happens after the first episode? A review of progressive brain changes in chronically ill patients with schizophrenia. Schizophr Bull. 2008;34:354–66.

    Article  PubMed  PubMed Central  Google Scholar 

  • Ison JR, Hoffman HS. Reflex modification in the domain of startle: II. The anomalous history of a robust and ubiquitous phenomenon. Psychol Bull. 1983;94:3–17.

    Article  CAS  PubMed  Google Scholar 

  • James ACD, Javaloyes A, James S, et al. Evidence for non-progressive changes in adolescent-onset schizophrenia: follow-up magnetic resonance imaging study. Br J Psychiatry. 2002;180:339–44.

    Article  CAS  PubMed  Google Scholar 

  • Javitt DC, Shelley A-M, Silipo G, et al. Deficits in auditory and visual context-dependent processing in schizophrenia: defining the pattern. Arch Gen Psychiatry. 2000;57:1131–7.

    Article  CAS  PubMed  Google Scholar 

  • Javitt DC, Spencer KM, Thaker GK, et al. Neurophysiological biomarkers for drug development in schizophrenia. Nat Rev Drug Discov. 2008;7:68–83.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Job DE, Whalley HC, McIntosh AM, et al. Grey matter changes can improve the prediction of schizophrenia in subjects at high risk. BMC Med. 2006;4:29.

    Article  PubMed  PubMed Central  Google Scholar 

  • Karlsgodt KH, Sanz J, van Erp TGM, Bearden CE, Nuechterlein KH, Cannon TD. Re-evaluating dorsolateral prefrontal cortex activation during working memory in schizophrenia. Schizophr Res. 2009;108:143–50.

    Article  PubMed  PubMed Central  Google Scholar 

  • Kasai K, Shenton ME, Salisbury DF, et al. Progressive decrease of left heschl gyrus and planum temporal gray matter volume in first-episode schizophrenia. Arch Gen Psychiatry. 2003;60:766–75.

    Article  PubMed  PubMed Central  Google Scholar 

  • Keshavan MS, Tandon R, Boutros NN, et al. Schizophrenia, “just the facts”: what we know in 2008 part 3: neurobiology. Schizophr Res. 2008;106:89–107.

    Article  PubMed  Google Scholar 

  • Key APF, Dove GO, Maguire MJ. Linking brainwaves to the brain: an ERP primer. Dev Neuropsychol. 2005;27:183–215.

    Article  PubMed  Google Scholar 

  • Kim D, Sui J, Rachakonda S, et al. Identification of imaging biomarkers in schizophrenia: a coefficient-constrained independent component analysis of the mind multi-site schizophrenia study. Neuroinformatics. 2010;8:213–29.

    Article  PubMed  PubMed Central  Google Scholar 

  • Koutsouleris N, Meisenzahl EM, Davatzikos C, et al. Use of neuroanatomical pattern classification to identify subjects in at-risk mental states of psychosis and predict disease transition. Arch Gen Psychiatry. 2009;66:700–12.

    Article  PubMed  PubMed Central  Google Scholar 

  • Koutsouleris N, Borgwardt S, Meisenzahl EM, et al. Disease prediction in the at-risk mental state for psychosis using neuroanatomical biomarkers: results from the FePsy study. Schizophr Bull. 2012;38:1234–46.

    Article  PubMed  Google Scholar 

  • Lawrie SM, Abukmeil SS. Brain abnormality in schizophrenia: a systematic and quantitative review of volumetric magnetic resonance imaging studies. Br J Psychiatry. 1998;172:110–20.

    Article  CAS  PubMed  Google Scholar 

  • Lawrie SM, Buechel C, Whalley HC, et al. Reduced frontotemporal functional connectivity in schizophrenia associated with auditory hallucinations. Biol Psychiatry. 2002;51:1008–11.

    Article  PubMed  Google Scholar 

  • Lieberman JA, Chakos M, Wu H, et al. Longitudinal study of brain morphology in first episode schizophrenia. Biol Psychiatry. 2001;49:487–99.

    Article  CAS  PubMed  Google Scholar 

  • Light GA, Braff DL. Do self-reports of perceptual anomalies reflect gating deficits in schizophrenia patients? Biol Psychiatry. 2000;47:463–7.

    Article  CAS  PubMed  Google Scholar 

  • Lorenzetti V, Allen NB, Fornito A, et al. Structural brain abnormalities in major depressive disorder: a selective review of recent MRI studies. J Affect Disord. 2009;117:1–17.

    Article  PubMed  Google Scholar 

  • Ludewig K, Geyer M, Etzensberger M, et al. Stability of the acoustic startle reflex, prepulse inhibition, and habituation in schizophrenia. Schizophr Res. 2002;55:129–37.

    Article  PubMed  Google Scholar 

  • Lui S, Li T, Deng W, et al. Short-term effects of antipsychotic treatment on cerebral function in drug-naive first-episode schizophrenia revealed by “resting state” functional magnetic resonance imaging. Arch Gen Psychiatry. 2010;67:783–92.

    Article  PubMed  Google Scholar 

  • Marder SR, Fenton W. Measurement and treatment research to improve cognition in schizophrenia: NIMH MATRICS initiative to support the development of agents for improving cognition in schizophrenia. Schizophr Res. 2004;72:5–9.

    Article  PubMed  Google Scholar 

  • Mathalon DH, Pfefferbaum A, Lim KO, et al. Compounded brain volume deficits in schizophrenia-alcoholism comorbidity. Arch Gen Psychiatry. 2003;60:245–52.

    Article  PubMed  Google Scholar 

  • McGlashan TH. Early detection and intervention in psychosis: an ethical paradigm shift. Br J Psychiatry Suppl. 2005;187:s113–1155.

    Article  Google Scholar 

  • McKiernan KA, Kaufman JN, Kucera-Thompson J, et al. A parametric manipulation of factors affecting task-induced deactivation in functional neuroimaging. J Cogn Neurosci. 2003;15:394–408.

    Article  PubMed  Google Scholar 

  • Minzenberg MJ, Laird AR, Thelen S, et al. Meta-analysis of 41 functional neuroimaging studies of executive function in schizophrenia. Arch Gen Psychiatry. 2009;66:811–22.

    Article  PubMed  PubMed Central  Google Scholar 

  • Näätänen R, Kähkönen S. Central auditory dysfunction in schizophrenia as revealed by the mismatch negativity (MMN) and its magnetic equivalent MMNm: a review. Int J Neuropsychopharmacol. 2009;12:125–35.

    Article  PubMed  Google Scholar 

  • Näätänen R, Paavilainen P, Rinne T, et al. The mismatch negativity (MMN) in basic research of central auditory processing: a review. Clin Neurophysiol. 2007;118:2544–90.

    Article  PubMed  Google Scholar 

  • Nakamura M, Salisbury DF, Hirayasu Y, et al. Neocortical gray matter volume in first-episode schizophrenia and first-episode affective psychosis: a cross-sectional and longitudinal MRI study. Biol Psychiatry. 2007;62:773–83.

    Article  PubMed  PubMed Central  Google Scholar 

  • Navari S, Dazzan P. Do antipsychotic drugs affect brain structure? A systematic and critical review of MRI findings. Psychol Med. 2009;39:1763–77.

    Article  CAS  PubMed  Google Scholar 

  • Noble WS. What is a support vector machine? Nat Biotechnol. 2006;24:1565–7.

    Article  CAS  PubMed  Google Scholar 

  • Olejniczak P. Neurophysiologic basis of EEG. J Clin Neurophysiol. 2006;23:186–9.

    Article  PubMed  Google Scholar 

  • Ongür D, Lundy M, Greenhouse I, et al. Default mode network abnormalities in bipolar disorder and schizophrenia. Psychiatry Res. 2010;183:59–68.

    Article  PubMed  PubMed Central  Google Scholar 

  • Pantelis C, Velakoulis D, McGorry PD, et al. Neuroanatomical abnormalities before and after onset of psychosis: a cross-sectional and longitudinal MRI comparison. Lancet. 2003;361:281–8.

    Article  PubMed  Google Scholar 

  • Pantelis C, Yücel M, Wood SJ, et al. Structural brain imaging evidence for multiple pathological processes at different stages of brain development in schizophrenia. Schizophr Bull. 2005;31:672–96.

    Article  PubMed  Google Scholar 

  • Parwani A, Duncan EJ, Bartlett E, et al. Impaired prepulse inhibition of acoustic startle in schizophrenia. Biol Psychiatry. 2000;47:662–9.

    Article  CAS  PubMed  Google Scholar 

  • Patterson JV, Hetrick WP, Boutros NN, et al. P50 sensory gating ratios in schizophrenics and controls: a review and data analysis. Psychiatry Res. 2008;158:226–47.

    Article  PubMed  Google Scholar 

  • Phillips LJ, Leicester SB, O’Dwyer LE, et al. The PACE clinic: identification and management of young people at “ultra” high risk of psychosis. J Psychiatr Pract. 2002;8:255–69.

    Article  PubMed  Google Scholar 

  • Pomarol-Clotet E, Salvador R, Sarró S, et al. Failure to deactivate in the prefrontal cortex in schizophrenia: dysfunction of the default mode network? Psychol Med. 2008;38:1185–93.

    Article  CAS  PubMed  Google Scholar 

  • Power JD, Cohen AL, Nelson SM, et al. Functional network organization of the human brain. Neuron. 2011;72:665–78.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Ptolemy AS, Rifai N. What is a biomarker? Research investments and lack of clinical integration necessitate a review of biomarker terminology and validation schema. Scand J Clin Lab Invest Suppl. 2010;242:6–14.

    Article  PubMed  Google Scholar 

  • Raichle ME, Macleod AM, Snyder AZ, et al. A default mode of brain function. Proc Natl Acad Sci U S A. 2001;98:676–82.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Reichenberg A, Harvey PD, Bowie CR, et al. Neuropsychological function and dysfunction in schizophrenia and psychotic affective disorders. Schizophr Bull. 2009;35:1022–9.

    Article  PubMed  Google Scholar 

  • Salisbury DF, Shenton ME, Griggs CB, et al. Mismatch negativity in chronic schizophrenia and first-episode schizophrenia. Arch Gen Psychiatry. 2002;59:686–94.

    Article  PubMed  Google Scholar 

  • Seifritz E, Esposito F, Hennel F, et al. Spatiotemporal pattern of neural processing in the human auditory cortex. Science. 2002;297:1706–8.

    Article  CAS  PubMed  Google Scholar 

  • Shehzad Z, Kelly MC, Reiss PT, et al. The resting brain: unconstrained yet reliable. Cereb Cortex. 2009;19:2209–29.

    Article  PubMed  PubMed Central  Google Scholar 

  • Shen H, Wang L, Liu Y, et al. Discriminative analysis of resting-state functional connectivity patterns of schizophrenia using low dimensional embedding of fMRI. Neuroimage. 2010;49:3110–21.

    Article  PubMed  Google Scholar 

  • Shenton ME, Dickey CC, Frumin M, et al. A review of MRI findings in schizophrenia. Schizophr Res. 2001;49:1–52.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Shung KK, Smith MB, Tsui B. Principles of medical imaging. San Diego: Academic; 1992.

    Google Scholar 

  • Skudlarski P, Jagannathan K, Anderson K, et al. Brain connectivity is not only lower but different in schizophrenia: a combined anatomical and functional approach. Biol Psychiatry. 2010;68:61–9.

    Article  PubMed  PubMed Central  Google Scholar 

  • Sommer I, Ramsey N, Kahn R, et al. Handedness, language lateralisation and anatomical asymmetry in schizophrenia: meta-analysis. Br J Psychiatry. 2001;178:344–51.

    Article  CAS  PubMed  Google Scholar 

  • Sun D, van Erp TGM, Thompson PM, et al. Elucidating a magnetic resonance imaging-based neuroanatomic biomarker for psychosis: classification analysis using probabilistic brain atlas and machine learning algorithms. Biol Psychiatry. 2009;66:1055–60.

    Article  PubMed  PubMed Central  Google Scholar 

  • Swerdlow N, Geyer M, Braff D. Neural circuit regulation of prepulse inhibition of startle in the rat: current knowledge and future challenges. Psychopharmacology (Berl). 2001;156:194–215.

    Article  CAS  Google Scholar 

  • Umbricht D, Krljes S. Mismatch negativity in schizophrenia: a meta-analysis. Schizophr Res. 2005;76:1–23.

    Article  PubMed  Google Scholar 

  • Umbricht D, Koller R, Schmid L, et al. How specific are deficits in mismatch negativity generation to schizophrenia? Biol Psychiatry. 2003;53:1120–31.

    Article  PubMed  Google Scholar 

  • Umbricht D, Bates JA, Lieberman JA, et al. Electrophysiological indices of automatic and controlled auditory information processing in first-episode, recent-onset and chronic schizophrenia. Biol Psychiatry. 2006;59:762–72.

    Article  PubMed  Google Scholar 

  • Van de Ven VG, Formisano E, Prvulovic D, et al. Functional connectivity as revealed by spatial independent component analysis of fMRI measurements during rest. Hum Brain Mapp. 2004;22:165–78.

    Article  PubMed  Google Scholar 

  • Van Haren NEM, Hulshoff Pol HE, Schnack HG, et al. Progressive brain volume loss in schizophrenia over the course of the illness: evidence of maturational abnormalities in early adulthood. Biol Psychiatry. 2008;63:106–13.

    Article  PubMed  Google Scholar 

  • Vercammen A, Knegtering H, den Boer J, et al. Auditory hallucinations in schizophrenia are associated with reduced functional connectivity of the temporo-parietal area. Biol Psychiatry. 2010;67:912–8.

    Article  PubMed  Google Scholar 

  • Weinberger DR, McClure RK. Neurotoxicity, neuroplasticity, and magnetic resonance imaging morphometry: what is happening in the schizophrenic brain? Arch Gen Psychiatry. 2002;59:553–8.

    Article  PubMed  Google Scholar 

  • Whitfield-Gabrieli S, Ford JM. Default mode network activity and connectivity in psychopathology. Annu Rev Clin Psychol. 2012;8:49–76.

    Article  PubMed  Google Scholar 

  • Wood SJ, Velakoulis D, Smith DJ, et al. A longitudinal study of hippocampal volume in first episode psychosis and chronic schizophrenia. Schizophr Res. 2001;52:37–46.

    Article  CAS  PubMed  Google Scholar 

  • Yung AR, McGorry PD. The prodromal phase of first-episode psychosis: past and current conceptualizations. Schizophr Bull. 1996;22:353–70.

    Article  CAS  PubMed  Google Scholar 

  • Yung AR, Nelson B, Stanford C, et al. Validation of “prodromal” criteria to detect individuals at ultra high risk of psychosis: 2 year follow-up. Schizophr Res. 2008;105:10–7.

    Article  PubMed  Google Scholar 

  • Zhou Y, Liang M, Tian L, et al. Functional disintegration in paranoid schizophrenia using resting-state fMRI. Schizophr Res. 2007;97:194–205.

    Article  PubMed  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Amy M. Jimenez .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2015 Springer Science+Business Media Dordrecht

About this entry

Cite this entry

Jimenez, A.M. (2015). Biomarkers for Psychosis. In: Preedy, V., Patel, V. (eds) General Methods in Biomarker Research and their Applications. Biomarkers in Disease: Methods, Discoveries and Applications. Springer, Dordrecht. https://doi.org/10.1007/978-94-007-7696-8_51

Download citation

Publish with us

Policies and ethics