Evidence map›Paper›PMID 19413986›Full record

ArticleBiophysical journal2009

Activity correlation imaging: visualizing function and structure of neuronal populations.

Stephan Junek, Tsai-Wen Chen, Mihai Alevra, Detlev Schild

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-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

28 citing papers in PubMed, 56 citations in OpenAlex.

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  14. One Special Glomerulus in the Olfactory Bulb of Xenopus laevis Tadpoles Integrates a Broad Range of Amino Acids and Mechanical Stimuli.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
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  18. Integrating temperature with odor processing in the olfactory bulb.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
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  19. An excitatory GABA loop operating in vivo.Frontiers in cellular neuroscience · 2015
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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

4 authors at 1 institution in 1 country.

Stephan JunekDepartment of Neurophysiology and Cellular Biophysics, University of Göttingen, Göttingen, Germany.
Tsai-Wen Chen
Mihai Alevra
Detlev Schild
University of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For the analysis of neuronal networks it is an important yet unresolved task to relate the neurons' activities to their morphology. Here we introduce activity correlation imaging to simultaneously visualize the activity and morphology of populations of neurons. To this end we first stain the network's neurons using a membrane-permeable [Ca(2+)] indicator (e.g., Fluo-4/AM) and record their activities. We then exploit the recorded temporal activity patterns as a means of intrinsic contrast to visualize individual neurons' dendritic morphology. The result is a high-contrast, multicolor visualization of the neuronal network. Taking the Xenopus olfactory bulb as an example we show the activities of the mitral/tufted cells of the olfactory bulb as well as their projections into the olfactory glomeruli. This method, yielding both functional and structural information of neuronal populations, will open up unprecedented possibilities for the investigation of neuronal networks.

Indexed as

Aniline CompoundsAnimalsCalciumComputer SimulationDendritesFura-2Microscopy, ConfocalNeuronsOlfactory BulbPatch-Clamp TechniquesTime FactorsVideo RecordingXanthenesXenopus laevisAniline CompoundsCalciumFluo 4Fura-2Xanthenes

Identifiers

PMID19413986
PMCPMC2711456
OpenAlexW1987351158

What OpenQuestion holds

Textmetadata
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.