Evidence map›Paper›PMID 19793797›Full record

ArticleSchizophrenia bulletin2009

Sensory contributions to impaired emotion processing in schizophrenia.

Pamela D Butler, Ilana Y Abeles, Nicole G Weiskopf, Arielle Tambini, Maria Jalbrzikowski, Michael E Legatt, Vance Zemon, James Loughead, Ruben C Gur, Daniel C Javitt

Abstract read
In one paragraph

Article in Schizophrenia bulletin, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 1 pooled it
–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

85 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  17. Frequency-domain analysis of transient visual evoked potentials in schizophrenia.Documenta ophthalmologica. Advances in ophthalmology · 2023
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25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Pamela D ButlerSchizophrenia Research Center, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA. butler@nki.rfmh.org
Ilana Y Abeles
Nicole G Weiskopf
Arielle Tambini
Maria Jalbrzikowski
Michael E Legatt
Vance Zemon
James Loughead
Ruben C Gur
Daniel C Javitt

Funding

The Neurobiology of Affective Dysfunction in SchizophreniaR01MH060722 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI GUR, RUBEN C. · 2001 to 2010
$4.8M
Early Cortical Processing In SchizophreniaR37MH049334 · NIMH · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI JAVITT, DANIEL C. · 2003 to 2012
$4.2M
Visual Processing in SchizophreniaR01MH066374 · NIMH · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI KAHN, PAMELA BUTLER · 2004 to 2008
$1.6M
Methods for Sensory Assessment in SchizophreniaR01MH084848 · NIMH · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KAHN, PAMELA BUTLER · 2008 to 2011
$1.5M
Adapting Experimental Cognitive and Affective Tasks for SchizophreniaR01MH084856 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI GUR, RUBEN C. · 2008 to 2010
$1.2M
NIMH NIH HHS R01 MH060722NIMH NIH HHS R01 MH066374NIMH NIH HHS R01 MH084848NIMH NIH HHS R01 MH084856NIMH NIH HHS R01 MH66374NIMH NIH HHS R37 MH049334NIMH NIH HHS R37 MH49334
6 · The paper itself

Abstract

Both emotion and visual processing deficits are documented in schizophrenia, and preferential magnocellular visual pathway dysfunction has been reported in several studies. This study examined the contribution to emotion-processing deficits of magnocellular and parvocellular visual pathway function, based on stimulus properties and shape of contrast response functions. Experiment 1 examined the relationship between contrast sensitivity to magnocellular- and parvocellular-biased stimuli and emotion recognition using the Penn Emotion Recognition (ER-40) and Emotion Differentiation (EMODIFF) tests. Experiment 2 altered the contrast levels of the faces themselves to determine whether emotion detection curves would show a pattern characteristic of magnocellular neurons and whether patients would show a deficit in performance related to early sensory processing stages. Results for experiment 1 showed that patients had impaired emotion processing and a preferential magnocellular deficit on the contrast sensitivity task. Greater deficits in ER-40 and EMODIFF performance correlated with impaired contrast sensitivity to the magnocellular-biased condition, which remained significant for the EMODIFF task even when nonspecific correlations due to group were considered in a step-wise regression. Experiment 2 showed contrast response functions indicative of magnocellular processing for both groups, with patients showing impaired performance. Impaired emotion identification on this task was also correlated with magnocellular-biased visual sensory processing dysfunction. These results provide evidence for a contribution of impaired early-stage visual processing in emotion recognition deficits in schizophrenia and suggest that a bottom-up approach to remediation may be effective.

Indexed as

Facial ExpressionSchizophrenic PsychologyAdultAttentionContrast SensitivityDecision MakingDiscrimination, PsychologicalEmotionsFemaleGeniculate BodiesHumansMaleNeuronsNeuropsychological TestsPattern Recognition, VisualPerceptual Disorders

Identifiers

PMID19793797
PMCPMC2762631

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.