Evidence map›Paper›PMID 32677751›Full record

ArticleHuman brain mapping2020

Direct visualization and characterization of the human zona incerta and surrounding structures.

Jonathan C Lau, Yiming Xiao, Roy A M Haast, Greydon Gilmore, Kâmil Uludağ, Keith W MacDougall, Ravi S Menon, Andrew G Parrent, Terry M Peters, Ali R Khan

Abstract read
In one paragraph

Article in Human brain mapping, 2020. 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.

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  6. Exploring the relationship between dystonia and STN-DBS in Parkinson's disease: insights from a single-centre cohort.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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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.

Jonathan C LauDepartment of Clinical Neurological Sciences, Division of Neurosurgery, Western University, London, Ontario, Canada.ORCID 0000-0002-8452-8915
Yiming XiaoImaging Research Laboratories, Robarts Research Institute Canada, Western University, London, Ontario, Canada.ORCID 0000-0002-0962-3525
Roy A M HaastImaging Research Laboratories, Robarts Research Institute Canada, Western University, London, Ontario, Canada.ORCID 0000-0001-8543-2467
Greydon GilmoreDepartment of Clinical Neurological Sciences, Division of Neurosurgery, Western University, London, Ontario, Canada.ORCID 0000-0001-7523-5734
Kâmil UludağIBS Center for Neuroscience Imaging Research, Sungkyunkwan University, Suwon, South Korea.ORCID 0000-0002-2813-5930
Keith W MacDougallDepartment of Clinical Neurological Sciences, Division of Neurosurgery, Western University, London, Ontario, Canada.
Ravi S MenonImaging Research Laboratories, Robarts Research Institute Canada, Western University, London, Ontario, Canada.ORCID 0000-0002-7916-0263
Andrew G ParrentDepartment of Clinical Neurological Sciences, Division of Neurosurgery, Western University, London, Ontario, Canada.
Terry M PetersDepartment of Clinical Neurological Sciences, Division of Neurosurgery, Western University, London, Ontario, Canada.ORCID 0000-0003-1440-7488
Ali R KhanDepartment of Clinical Neurological Sciences, Division of Neurosurgery, Western University, London, Ontario, Canada.ORCID 0000-0002-0760-8647

Funding

Brain Canada Platform Support Grant Canada First Research Excellence Fund Brains CAN Program Canada Research Chairs 950-231964CIHR Foundation FDN 201409CIHR Project 366062NSERC Discovery 6639
6 · The paper itself

Abstract

The zona incerta (ZI) is a small gray matter region of the deep brain first identified in the 19th century, yet direct in vivo visualization and characterization has remained elusive. Noninvasive detection of the ZI and surrounding region could be critical to further our understanding of this widely connected but poorly understood deep brain region and could contribute to the development and optimization of neuromodulatory therapies. We demonstrate that high resolution (submillimetric) longitudinal (T1) relaxometry measurements at high magnetic field strength (7 T) can be used to delineate the ZI from surrounding white matter structures, specifically the fasciculus cerebellothalamicus, fields of Forel (fasciculus lenticularis, fasciculus thalamicus, and field H), and medial lemniscus. Using this approach, we successfully derived in vivo estimates of the size, shape, location, and tissue characteristics of substructures in the ZI region, confirming observations only previously possible through histological evaluation that this region is not just a space between structures but contains distinct morphological entities that should be considered separately. Our findings pave the way for increasingly detailed in vivo study and provide a structural foundation for precise functional and neuromodulatory investigation.

Indexed as

Image Interpretation, Computer-AssistedMagnetic Resonance ImagingNeuroimagingAdultAgedFemaleHumansMaleMiddle AgedWhite MatterYoung AdultZona Incerta7 Tatlasbraindeep brain stimulationhumanneuroanatomyquantitative MRIT1zona incerta

Identifiers

PMID32677751
PMCPMC7555067

What OpenQuestion holds

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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.