Evidence map›Paper›PMID 27167840›Full record

ArticleJournal of visualized experiments : JoVE2016

Optogenetic Functional MRI.

Peter Lin, Zhongnan Fang, Jia Liu, Jin Hyung Lee

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2016. 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
0.7field-weighted citation impact, top 33% 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, 14 citations in OpenAlex.

  1. Protein design accelerates the development and application of optogenetic tools.Computational and structural biotechnology journal · 2025
    Review
  2. Article
  3. Review
  4. NOise Reduction with DIstribution Corrected (NORDIC) PCA improves signal-to-noise in rodent resting-state and optogenetic functional MRI.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2022
    Article
  5. Fetal programming of human energy homeostasis brain networks: Issues and considerations.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
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.

Peter LinNeurology and Neurological Sciences, Stanford University.
Zhongnan FangElectrical Engineering, Neurology and Neurological Sciences, Stanford University.
Jia LiuNeurology and Neurological Sciences, Stanford University.
Jin Hyung LeeNeurology and Neurological Sciences, Stanford University; Electrical Engineering, Neurology and Neurological Sciences, Stanford University; ljinhy@stanford.edu.
Stanford University · US

Funding

Dynamic regulation of whole brain circuit function by basal ganglia pathwaysR01NS091461 · NINDS · STANFORD UNIVERSITY · PI LEE, JIN HYUNG · 2015 to 2019
$2.4M
In Vivo Control and Functional Visualization of Stem Cell-Driven CNS RegenerationDP2OD007265 · OD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LEE, JIN HYUNG · 2010 to 2010
$2.4M
Deconstructing Arousal Regulation Circuits for Optimal DBS Therapy DesignR01NS087159 · NINDS · STANFORD UNIVERSITY · PI LEE, JIN HYUNG · 2014 to 2018
$1.9M
Direct Visualization of Cell-Type Specific AD Networks for Drug DevelopmentRF1AG047666 · NIA · STANFORD UNIVERSITY · PI LEE, JIN HYUNG · 2014 to 2014
$1.8M
Visualization of Neuro-Molecular Targeting using Distribution-Free, High-Res fMRIR00EB008738 · NIBIB · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LEE, JIN HYUNG · 2010 to 2012
$745k
NIA NIH HHS RF1 AG047666NIBIB NIH HHS R00 EB008738NIH HHS DP2 OD007265NINDS NIH HHS R01 NS087159NINDS NIH HHS R01 NS091461
6 · The paper itself

Abstract

The investigation of the functional connectivity of precise neural circuits across the entire intact brain can be achieved through optogenetic functional magnetic resonance imaging (ofMRI), which is a novel technique that combines the relatively high spatial resolution of high-field fMRI with the precision of optogenetic stimulation. Fiber optics that enable delivery of specific wavelengths of light deep into the brain in vivo are implanted into regions of interest in order to specifically stimulate targeted cell types that have been genetically induced to express light-sensitive trans-membrane conductance channels, called opsins. fMRI is used to provide a non-invasive method of determining the brain's global dynamic response to optogenetic stimulation of specific neural circuits through measurement of the blood-oxygen-level-dependent (BOLD) signal, which provides an indirect measurement of neuronal activity. This protocol describes the construction of fiber optic implants, the implantation surgeries, the imaging with photostimulation and the data analysis required to successfully perform ofMRI. In summary, the precise stimulation and whole-brain monitoring ability of ofMRI are crucial factors in making ofMRI a powerful tool for the study of the connectomics of the brain in both healthy and diseased states.

Indexed as

BrainBrain MappingHumansMagnetic Resonance ImagingOpsinsOptogeneticsOpsins

Identifiers

PMID27167840
PMCPMC4941940
OpenAlexW2341455383

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.