Evidence map›Paper›PMID 25749917›Full record

ArticleBrain imaging and behavior2016

Functional neuroanatomical correlates of episodic memory impairment in early phase psychosis.

Michael Matthew Francis, Tom A Hummer, Jenifer L Vohs, Matthew G Yung, Emily Liffick, Nicole F Mehdiyoun, Alexander J Radnovich, Brenna C McDonald, Andrew J Saykin, Alan Breier

Abstract read
In one paragraph

Article in Brain imaging and behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Review
  2. Memory in Psychiatric Disorders: A Review.Life (Basel, Switzerland) · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. A public-private collaboration model for clinical innovation.Clinical and translational science · 2022
    Review
  7. Article
  8. Repetitive Transcranial Magnetic Stimulation as a Therapeutic and Probe in Schizophrenia: Examining the Role of Neuroimaging and Future Directions.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Michael Matthew FrancisIndiana University Psychotic Disorders Program, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA. mmfranci@iupui.edu.
Tom A HummerIndiana University Psychotic Disorders Program, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
Jenifer L VohsIndiana University Psychotic Disorders Program, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
Matthew G YungIndiana University Psychotic Disorders Program, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
Emily LiffickIndiana University Psychotic Disorders Program, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
Nicole F MehdiyounIndiana University Psychotic Disorders Program, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
Alexander J RadnovichIndiana University Psychotic Disorders Program, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
Brenna C McDonaldCenter for Neuroimaging, Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis, IN, USA.
Andrew J SaykinIndiana University Psychotic Disorders Program, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.
Alan BreierIndiana University Psychotic Disorders Program, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, USA.

Funding

Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
Memory Circuitry in MCI and Early Alzheimer’s Disease Prodrome: Molecular DriversR01AG019771 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 2001 to 2021
$6.9M
The Efficacy and Safety of a Selective Estrogen Receptor Beta agonist (LY500307)UH3TR000955 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI BREIER, ALAN · 2014 to 2016
$3.9M
The Efficacy and Safety of a Selective Estrogen Receptor Beta agonist (LY500307)UH2TR000955 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI BREIER, ALAN · 2013 to 2013
$1.2M
NCATS NIH HHS UH2 TR000955NCATS NIH HHS #UH3TR00095NCATS NIH HHS UH3 TR000955NCATS NIH HHS UL1 TR001108NIA NIH HHS P30 AG010133NIA NIH HHS R01 AG019771
6 · The paper itself

Abstract

Studies have demonstrated that episodic memory (EM) is often preferentially disrupted in schizophrenia. The neural substrates that mediate EM impairment in this illness are not fully understood. Several functional magnetic resonance imaging (fMRI) studies have employed EM probe tasks to elucidate the neural underpinnings of impairment, though results have been inconsistent. The majority of EM imaging studies have been conducted in chronic forms of schizophrenia with relatively few studies in early phase patients. Early phase schizophrenia studies are important because they may provide information regarding when EM deficits occur and address potential confounds more frequently observed in chronic populations. In this study, we assessed brain activation during the performance of visual scene encoding and recognition fMRI tasks in patients with earlyphase psychosis (n = 35) and age, sex, and race matched healthy control subjects (n = 20). Patients demonstrated significantly lower activation than controls in the right hippocampus and left fusiform gyrus during scene encoding and lower activation in the posterior cingulate, precuneus, and left middle temporal cortex during recognition of target scenes. Symptom levels were not related to the imaging findings, though better cognitive performance in patients was associated with greater right hippocampal activation during encoding. These results provide evidence of altered function in neuroanatomical circuitry subserving EM early in the course of psychotic illness, which may have implications for pathophysiological models of this illness.

Indexed as

Memory, EpisodicAcute DiseaseAdolescentAdultBrainBrain MappingFemaleHumansMagnetic Resonance ImagingMaleMemory DisordersNeural PathwaysNeuropsychological TestsPsychotic DisordersReaction TimeRecognition, PsychologyCognitionEarly phase psychosisEncodingEpisodic memoryfMRIRecognition

Identifiers

PMID25749917
PMCPMC4561590

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.