Evidence map›Paper›PMID 26166563›Full record

ArticleCell reports2015

Modeling the Spatiotemporal Dynamics of Light and Heat Propagation for In Vivo Optogenetics.

Joseph M Stujenske, Timothy Spellman, Joshua A Gordon

Abstract read
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 221 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
221citing papers in PubMed, 1 pooled it
–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

221 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Optogenetic fMRI for Brain-Wide Circuit Analysis of Sensory Processing.International journal of molecular sciences · 2022
    Pooled it
  2. Article
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  4. NongeneticACS nano · 2026
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  10. Intrinsic space-time couplings governing multi-scale cortical dynamics.bioRxiv : the preprint server for biology · 2026
    Article
  11. Optogenetic Hedonic Hotspots in the Orbitofrontal Cortex and Insula: Causing Enhancement of Sweetness "Liking".The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  12. Article
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  15. Chromatix: a differentiable, GPU-accelerated wave-optics library.bioRxiv : the preprint server for biology · 2026
    Article
  16. Hemodynamic and Electrophysiological Progression of the Rose Bengal Photothrombotic Stroke Model in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
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161 more citing papers are in PubMed but not listed here.

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

3 authors.

Joseph M StujenskeGraduate Program in Neurobiology and Behavior, Columbia University, College of Physicians and Surgeons, New York, NY 10032, USA. Electronic address: jms2317@columbia.edu.
Timothy SpellmanFeil Family Brain and Mind Research Institute, Weill Cornell Medical College, New York, NY 10021, USA.
Joshua A GordonDepartment of Psychiatry, Columbia University, College of Physicians and Surgeons, New York, NY 10032, USA; Division of Integrative Neuroscience, New York State Psychiatric Institute, New York, NY 10032, USA. Electronic address: jg343@columbia.edu.

Funding

Neural mechanisms of increased anxiety in serotonin 1A receptor-deficient miceR01MH081968 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEONARDO, EDUARDO DAVID · 2008 to 2017
$3.7M
Mechanisms underlying the functional connectivity deficit in the 22q11 microdeletR01MH096274 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GOGOS, JOSEPH A · 2012 to 2021
$3.6M
NIMH NIH HHS R01 MH081968NIMH NIH HHS R01 MH096274
6 · The paper itself

Abstract

Despite the increasing use of optogenetics in vivo, the effects of direct light exposure to brain tissue are understudied. Of particular concern is the potential for heat induced by prolonged optical stimulation. We demonstrate that high-intensity light, delivered through an optical fiber, is capable of elevating firing rate locally, even in the absence of opsin expression. Predicting the severity and spatial extent of any temperature increase during optogenetic stimulation is therefore of considerable importance. Here, we describe a realistic model that simulates light and heat propagation during optogenetic experiments. We validated the model by comparing predicted and measured temperature changes in vivo. We further demonstrate the utility of this model by comparing predictions for various wavelengths of light and fiber sizes, as well as testing methods for reducing heat effects on neural targets in vivo.

Indexed as

AnimalsBrainHot TemperatureLightMiceModels, TheoreticalNeuronsOptogeneticsSpatio-Temporal Analysis

Identifiers

PMID26166563
PMCPMC4512881

What OpenQuestion holds

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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.