Evidence map›Paper›PMID 37052063›Full record

ArticleHuman brain mapping2023

Automatic and manual segmentation of the piriform cortex: Method development and validation in patients with temporal lobe epilepsy and Alzheimer's disease.

David Steinbart, Siti N Yaakub, Mirja Steinbrenner, Lynn S Guldin, Martin Holtkamp, Simon S Keller, Bernd Weber, Theodor Rüber, Rolf A Heckemann, Maria Ilyas-Feldmann and 2 more

Open access · goldAbstract read
In one paragraph

Article in Human brain mapping, 2023. 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
3.3field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Connectivity of the Piriform Cortex and its Implications in Temporal Lobe Epilepsy.medRxiv : the preprint server for health sciences · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  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

12 authors at 6 institutions in 3 countries.

David SteinbartCharité - Universitätsmedizin Berlin, Freie Universität and Humboldt-Universität zu Berlin, Department of Neurology, Epilepsy-Center Berlin-Brandenburg, Berlin, Germany.ORCID 0000-0002-6952-430X
Siti N YaakubKing's College London & Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences, St Thomas' Hospital, London, UK.ORCID 0000-0001-5084-1973
Mirja SteinbrennerCharité - Universitätsmedizin Berlin, Freie Universität and Humboldt-Universität zu Berlin, Department of Neurology, Epilepsy-Center Berlin-Brandenburg, Berlin, Germany.ORCID 0000-0001-5425-4709
Lynn S GuldinKing's College London & Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences, St Thomas' Hospital, London, UK.
Martin HoltkampCharité - Universitätsmedizin Berlin, Freie Universität and Humboldt-Universität zu Berlin, Department of Neurology, Epilepsy-Center Berlin-Brandenburg, Berlin, Germany.
Simon S KellerDepartment of Pharmacology and Therapeutics, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Liverpool, UK.
Bernd WeberCenter for Economics and Neuroscience, University of Bonn, Bonn, Germany.
Theodor RüberInstitute of Experimental Epileptology and Cognition Research, University Hospital Bonn, Bonn, Germany.ORCID 0000-0002-6180-7671
Rolf A HeckemannDepartment of Medical Radiation Sciences, University of Gothenburg, Gothenburg, Sweden.
Maria Ilyas-FeldmannCharité - Universitätsmedizin Berlin, Freie Universität and Humboldt-Universität zu Berlin, Department of Neurology, Epilepsy-Center Berlin-Brandenburg, Berlin, Germany.
Alexander HammersKing's College London & Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences, St Thomas' Hospital, London, UK.
Alzheimer's Disease Neuroimaging Initiative
St Thomas' Hospital · GBHumboldt-Universität zu Berlin · DEUniversity Hospital Bonn · DEUniversity of Bonn · DEUniversity of Gothenburg · SEUniversity of Liverpool · GB

Funding

Department of Health 203148/Z/16/ZMedical Research Council MR/K023152/1Medical Research Council MR/S00355X/1Medical Research Council MR/T023007/1
6 · The paper itself

Abstract

The piriform cortex (PC) is located at the junction of the temporal and frontal lobes. It is involved physiologically in olfaction as well as memory and plays an important role in epilepsy. Its study at scale is held back by the absence of automatic segmentation methods on MRI. We devised a manual segmentation protocol for PC volumes, integrated those manually derived images into the Hammers Atlas Database (n = 30) and used an extensively validated method (multi-atlas propagation with enhanced registration, MAPER) for automatic PC segmentation. We applied automated PC volumetry to patients with unilateral temporal lobe epilepsy with hippocampal sclerosis (TLE; n = 174 including n = 58 controls) and to the Alzheimer's Disease Neuroimaging Initiative cohort (ADNI; n = 151, of whom with mild cognitive impairment (MCI), n = 71; Alzheimer's disease (AD), n = 33; controls, n = 47). In controls, mean PC volume was 485 mm

Indexed as

Alzheimer DiseaseEpilepsy, Temporal LobePiriform CortexAtrophyHippocampusHumansMagnetic Resonance ImagingHammers Atlas Databasehippocampal sclerosisMAPERmild cognitive impairmentmorphometry

Identifiers

PMID37052063
PMCPMC10171523
OpenAlexW4365443753

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.