Evidence map›Paper›PMID 22527121›Full record

ArticleBrain structure & function2013

Mapping of the mouse olfactory system with manganese-enhanced magnetic resonance imaging and diffusion tensor imaging.

David A Gutman, Matthew Magnuson, Waqas Majeed, Orion P Keifer, Michael Davis, Kerry J Ressler, Shella Keilholz

Abstract readComparative Study
In one paragraph

Article in Brain structure & function, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-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

12 citing papers in PubMed, 21 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

David A GutmanDepartment of Biomedical Informatics, School of Medicine, Emory University, Atlanta, GA 30329, USA.
Matthew Magnuson
Waqas Majeed
Orion P Keifer
Michael Davis
Kerry J Ressler
Shella Keilholz
Emory University · USThe Wallace H. Coulter Department of Biomedical Engineering · USGeorgia State University · USVanderbilt University · US

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
Molecular Regulation of GABA(A) Receptor Function in AmygdalaR01DA019624 · NIDA · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2006 to 2010
$1.8M
Synaptic Plasticity and Extinction of FearK01MH069884 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J · 2004 to 2007
$654k
NCRR NIH HHS 2P51RR000165-51NCRR NIH HHS P51 RR000165NIDA NIH HHS DA019624NIDA NIH HHS R01 DA019624NIGMS NIH HHS T32 GM008169NIMH NIH HHS K01 MH069884
6 · The paper itself

Abstract

As the power of studying mouse genetics and behavior advances, research tools to examine systems level connectivity in the mouse are critically needed. In this study, we compared statistical mapping of the olfactory system in adult mice using manganese-enhanced MRI (MEMRI) and diffusion tensor imaging (DTI) with probabilistic tractography. The primary goal was to determine whether these complementary techniques can determine mouse olfactory bulb (OB) connectivity consistent with known anatomical connections. For MEMRI, 3D T1-weighted images were acquired before and after bilateral nasal administration of MnCl(2) solution. Concomitantly, high-resolution diffusion-tensor images were obtained ex vivo from a second group of mice and processed with a probabilistic tractography algorithm originating in the OB. Incidence maps were created by co-registering and overlaying data from the two scan modalities. The resulting maps clearly show pathways between the OB and amygdala, piriform cortex, caudate putamen, and olfactory cortex in both the DTI and MEMRI techniques that are consistent with the known anatomical connections. These data demonstrate that MEMRI and DTI are complementary, high-resolution neuroimaging tools that can be applied to mouse genetic models of olfactory and limbic system connectivity.

Indexed as

ChloridesContrast MediaDiffusion Tensor ImagingManganese CompoundsAlgorithmsAnimalsBrain MappingImage Processing, Computer-AssistedMagnetic Resonance ImagingMiceMice, Inbred C57BLModels, BiologicalModels, StatisticalNeural PathwaysOlfactory PathwaysReproducibility of ResultsChloridesContrast Mediamanganese chlorideManganese Compounds

Identifiers

PMID22527121
PMCPMC3425724
OpenAlexW1973376548

What OpenQuestion holds

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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.