Evidence map›Paper›PMID 32605557›Full record

ArticleBMC psychiatry2020

A case of co-occuring synesthesia, autism, prodigious talent and strong structural brain connectivity.

Andreas Riedel, Simon Maier, Kerstin Wenzler, Bernd Feige, Ludger Tebartz van Elst, Sven Bölte, Janina Neufeld

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 24% of its field
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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Non-social Language Exposure Facilitates Autistic Children's Language Learning.Journal of autism and developmental disorders · 2026
    Article
  2. Article
  3. 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

7 authors at 3 institutions in 4 countries.

Andreas RiedelSection for Experimental Neuropsychiatry, Department for Psychiatry & Psychotherapy, Medical Center - University of Freiburg, Faculty of Medicine - University of Freiburg, Freiburg, Germany.
Simon MaierSection for Experimental Neuropsychiatry, Department for Psychiatry & Psychotherapy, Medical Center - University of Freiburg, Faculty of Medicine - University of Freiburg, Freiburg, Germany.
Kerstin WenzlerSection for Experimental Neuropsychiatry, Department for Psychiatry & Psychotherapy, Medical Center - University of Freiburg, Faculty of Medicine - University of Freiburg, Freiburg, Germany.
Bernd FeigeSection for Experimental Neuropsychiatry, Department for Psychiatry & Psychotherapy, Medical Center - University of Freiburg, Faculty of Medicine - University of Freiburg, Freiburg, Germany.
Ludger Tebartz van ElstSection for Experimental Neuropsychiatry, Department for Psychiatry & Psychotherapy, Medical Center - University of Freiburg, Faculty of Medicine - University of Freiburg, Freiburg, Germany.
Sven BölteCenter of Neurodevelopmental Disorders (KIND), Centre for Psychiatry Research; Department of Women's and Children's Health, Karolinska Institutet, Stockholm Health Care Services, Region Stockholm, Stockholm, Sweden.
Janina NeufeldCenter of Neurodevelopmental Disorders (KIND), Centre for Psychiatry Research; Department of Women's and Children's Health, Karolinska Institutet, Stockholm Health Care Services, Region Stockholm, Stockholm, Sweden. janina.neufeld@ki.se.ORCID 0000-0002-7743-526X
University of Freiburg · DECurtin University · AUKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSynesthesia is a sensory phenomenon where certain domain-specific stimuli trigger additional sensations of e.g. color or texture. The condition occurs in about 4% of the general population, but is overrepresented in individuals with Autism Spectrum Disorder (ASD), where it might also be associated with the presence of prodigious talents. CASE PRESENTATION: Here we describe the case of a young transsexual man with Asperger Syndrome, synesthesia and a prodigious talent for foreign language acquisition. In our case, not only letters, numbers, spoken words, music, noises, weekdays and months lead to highly consistent, vivid color sensations but also his own and others' emotions, geometric shapes, any mathematical symbol, and letters from an unfamiliar alphabet (Hebrew). These color associations seem to aid categorization, differentiation and storage of information and might thereby contribute to the young man's language acquisition ability. We investigated the young man's structural brain connectivity in comparison to adults with or without ASD, applying global fiber tracking to diffusion-weighted Magnetic Resonance Imaging (MRI) data. The case presented with increased connectivity, especially between regions involved in visual and emotion processing, memory, and higher order associative binding regions. An electroencephalography experiment investigating synesthetic color and shape sensations while listening to music showed a negligible occipital alpha suppression, indicating that these internally generated synesthetic sensations derive from a different brain mechanism than when processing external visual information.

conclusionsTaken together, this case study endorses the notion of a link between synesthesia, prodigious talent and autism, adding to the currently still sparse literature in this field. It provides new insights into the possible manifestations of synesthesia in individuals with ASD and its potential contribution to prodigious talents in people with an otherwise unexceptional cognitive profile. Additionally, this case impressively illustrates how synesthesia can be a key element not only of sensory perception but also social and emotional processing and contributes to existing evidence of increased brain connectivity in association with synesthesia.

Indexed as

MultilingualismAdultAsperger SyndromeBrainHumansMaleSynesthesiaAutismBrain connectivityLanguageProdigious talentSynesthesia

Identifiers

PMID32605557
PMCPMC7329514
OpenAlexW3040620674

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.