Evidence map›Paper›PMID 35414984›Full record

ArticleBiomedical optics express2022

Evaluation of resonant scanning as a high-speed imaging technique for two-photon imaging of cortical vasculature.

Annie Zhou, Shaun A Engelmann, Samuel A Mihelic, Alankrit Tomar, Ahmed M Hassan, Andrew K Dunn

Abstract read
In one paragraph

Article in Biomedical optics express, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Persistent dysmorphology and dysfunction of the brain microvasculature following repeated trauma.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Article
  2. Review
  3. Improving vascular retention of indocyanine green forJournal of biomedical optics · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Avoiding bias in fluorescence sensor readout.Nature reviews. Neuroscience · 2024
    Article
  9. Article
  10. Article
  11. Pulse train gating to improve signal generation forbioRxiv : the preprint server for biology · 2023
    Article
  12. Article
  13. Diamond Raman laser and Yb fiber amplifier forBiomedical optics express · 2022
    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

6 authors.

Annie ZhouDepartment of Biomedical Engineering, The University of Texas at Austin, 107 W. Dean Keeton C0800, Austin, TX 78712, USA.ORCID https://orcid.org/0000-0003-0479-2941
Shaun A EngelmannDepartment of Biomedical Engineering, The University of Texas at Austin, 107 W. Dean Keeton C0800, Austin, TX 78712, USA.ORCID https://orcid.org/0000-0002-2410-896X
Samuel A MihelicDepartment of Biomedical Engineering, The University of Texas at Austin, 107 W. Dean Keeton C0800, Austin, TX 78712, USA.
Alankrit TomarDepartment of Biomedical Engineering, The University of Texas at Austin, 107 W. Dean Keeton C0800, Austin, TX 78712, USA.
Ahmed M HassanDepartment of Biomedical Engineering, The University of Texas at Austin, 107 W. Dean Keeton C0800, Austin, TX 78712, USA.
Andrew K DunnDepartment of Biomedical Engineering, The University of Texas at Austin, 107 W. Dean Keeton C0800, Austin, TX 78712, USA.

Funding

Longitudinal Imaging of Cortical Small Vessel Network Structure with Two-Color Multiphoton Fluorescence MicroscopyR01NS108484 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI DUNN, ANDREW K · 2018 to 2022
$2.8M
Comprehensive Training Program in Imaging Science and InformaticsT32EB007507 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI MARKEY, MIA K, RYLANDER, HENRY GRADY · 2009 to 2024
$2.7M
NIBIB NIH HHS T32 EB007507NINDS NIH HHS R01 NS108484
6 · The paper itself

Abstract

We demonstrate a simple, low-cost two-photon microscope design with both galvo-galvo and resonant-galvo scanning capabilities. We quantify and compare the signal-to-noise ratios and imaging speeds of the galvo-galvo and resonant-galvo scanning modes when used for murine neurovascular imaging. The two scanning modes perform as expected under shot-noise limited detection and are found to achieve comparable signal-to-noise ratios. Resonant-galvo scanning is capable of reaching desired signal-to-noise ratios using less acquisition time when higher excitation power can be used. Given equal excitation power and total pixel dwell time between the two methods, galvo-galvo scanning outperforms resonant-galvo scanning in image quality when detection deviates from being shot-noise limited.

Identifiers

PMID35414984
PMCPMC8973172

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.