Evidence map›Paper›PMID 27375422›Full record

ArticleFrontiers in neuroscience2016

Multimodal 7T Imaging of Thalamic Nuclei for Preclinical Deep Brain Stimulation Applications.

YiZi Xiao, Laura M Zitella, Yuval Duchin, Benjamin A Teplitzky, Daniel Kastl, Gregor Adriany, Essa Yacoub, Noam Harel, Matthew D Johnson

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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  7. Neuroimaging at 7 Tesla: a pictorial narrative review.Quantitative imaging in medicine and surgery · 2022
    Review
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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

9 authors at 2 institutions in 1 country.

YiZi XiaoDepartment of Biomedical Engineering, University of Minnesota Minneapolis, MN, USA.
Laura M ZitellaDepartment of Biomedical Engineering, University of Minnesota Minneapolis, MN, USA.
Yuval DuchinCenter for Magnetic Resonance Research, University of Minnesota Minneapolis, MN, USA.
Benjamin A TeplitzkyDepartment of Biomedical Engineering, University of Minnesota Minneapolis, MN, USA.
Daniel KastlDepartment of Biomedical Engineering, University of Minnesota Minneapolis, MN, USA.
Gregor AdrianyCenter for Magnetic Resonance Research, University of Minnesota Minneapolis, MN, USA.
Essa YacoubCenter for Magnetic Resonance Research, University of Minnesota Minneapolis, MN, USA.
Noam HarelCenter for Magnetic Resonance Research, University of Minnesota Minneapolis, MN, USA.
Matthew D JohnsonDepartment of Biomedical Engineering, University of MinnesotaMinneapolis, MN, USA; Institute for Translational Neuroscience, University of MinnesotaMinneapolis, MN, USA.
University of Minnesota · USResonance Research (United States) · US

Funding

Mapping the Human Connectome: Structure, Function, and HeritabilityU54MH091657 · NIMH · WASHINGTON UNIVERSITY · PI UGURBIL, KAMIL, VAN ESSEN, DAVID C · 2010 to 2014
$34.7M
NMR Imaging and SpectroscopyP41EB015894 · NIBIB · UNIVERSITY OF MINNESOTA · PI UGURBIL, KAMIL · 2012 to 2017
$8.4M
Algorithms for programming deep brain stimulation systemsR01NS081118 · NINDS · UNIVERSITY OF MINNESOTA · PI HAREL, NOAM, JOHNSON, MATTHEW DOUGLAS · 2012 to 2023
$4.0M
Pathway targeted deep brain stimulation for Parkinson's diseaseR01NS085188 · NINDS · UNIVERSITY OF MINNESOTA · PI HAREL, NOAM, MCINTYRE, CAMERON · 2013 to 2017
$3.4M
NIBIB NIH HHS P41 EB015894NIMH NIH HHS U54 MH091657NINDS NIH HHS R01 NS081118NINDS NIH HHS R01 NS085188
6 · The paper itself

Abstract

Precise neurosurgical targeting of electrode arrays within the brain is essential to the successful treatment of a range of brain disorders with deep brain stimulation (DBS) therapy. Here, we describe a set of computational tools to generate in vivo, subject-specific atlases of individual thalamic nuclei thus improving the ability to visualize thalamic targets for preclinical DBS applications on a subject-specific basis. A sequential nonlinear atlas warping technique and a Bayesian estimation technique for probabilistic crossing fiber tractography were applied to high field (7T) susceptibility-weighted and diffusion-weighted imaging, respectively, in seven rhesus macaques. Image contrast, including contrast within thalamus from the susceptibility-weighted images, informed the atlas warping process and guided the seed point placement for fiber tractography. The susceptibility-weighted imaging resulted in relative hyperintensity of the intralaminar nuclei and relative hypointensity in the medial dorsal nucleus, pulvinar, and the medial/ventral border of the ventral posterior nuclei, providing context to demarcate borders of the ventral nuclei of thalamus, which are often targeted for DBS applications. Additionally, ascending fiber tractography of the medial lemniscus, superior cerebellar peduncle, and pallidofugal pathways into thalamus provided structural demarcation of the ventral nuclei of thalamus. The thalamic substructure boundaries were validated through in vivo electrophysiological recordings and post-mortem blockface tissue sectioning. Together, these imaging tools for visualizing and segmenting thalamus have the potential to improve the neurosurgical targeting of DBS implants and enhance the selection of stimulation settings through more accurate computational models of DBS.

Indexed as

diffusion weighted imagingfiber tractographyhigh-field imagingsusceptibility weighted imagingthalamus

Identifiers

PMID27375422
PMCPMC4901062
OpenAlexW2415652877

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.