Evidence map›Paper›PMID 30042404›Full record

ArticleScientific reports2018

Quad-mode functional and molecular photoacoustic microscopy.

Wei Liu, Daria M Shcherbakova, Neel Kurupassery, Yang Li, Qifa Zhou, Vladislav V Verkhusha, Junjie Yao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 47 citations in OpenAlex.

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  17. Non-invasive imaging in dermatology and the unique potential of raster-scan optoacoustic mesoscopy.Journal of the European Academy of Dermatology and Venereology : JEADV · 2019
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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 3 institutions in 2 countries.

Wei LiuDepartment of Biomedical Engineering, 100 Science Drive, Duke University, Durham, NC, 27708, USA.ORCID 0000-0002-1727-6738
Daria M ShcherbakovaDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, New York, USA.
Neel KurupasseryDepartment of Biomedical Engineering, 100 Science Drive, Duke University, Durham, NC, 27708, USA.
Yang LiDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, USA.
Qifa ZhouDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, USA.
Vladislav V VerkhushaDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, New York, USA. vladislav.verkhusha@einstein.yu.edu.
Junjie YaoDepartment of Biomedical Engineering, 100 Science Drive, Duke University, Durham, NC, 27708, USA. junjie.yao@duke.edu.
Duke University · USAlbert Einstein College of Medicine · USUniversity of Southern California · US

Funding

Near-Infrared Fluorescent Proteins, Biosensors and Optogenetic ToolsR35GM122567 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI Vladislav Verkhusha · 2017 to 2026
$4.3M
Calcium biosensors for deep-tissue imaging and spectral multiplexingU01NS103573 · NINDS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI VERKHUSHA, VLADISLAV · 2017 to 2019
$1.8M
EC | Seventh Framework Programme (European Union Seventh Framework Programme) ERC-2013-ADG-340233NIGMS NIH HHS R35 GM122567NINDS NIH HHS U01 NS103573
6 · The paper itself

Abstract

A conventional photoacoustic microscopy (PAM) system typically has to make tradeoffs between its spatial resolution and penetration depth, by choosing a fixed configuration of optical excitation and acoustic detection. The single-scale imaging capability of PAM may limit its applications in biomedical studies. Here, we report a quad-mode photoacoustic microscopy (QM-PAM) system with four complementary spatial resolutions and maximum penetration depths. For this we first developed a ring-shaped focused ultrasound transducer that has two independent elements with respective central frequencies at 20 MHz and 40 MHz, providing complementary acoustically-determined spatial resolutions and penetration depths. To accommodate the dual-element ultrasound transducer, we implemented two optical excitation modes to provide tightly- and weakly-focused light illumination. The dual-element acoustic detection combined with the two optical focusing modes can thus provide four imaging scales in a single imaging device, with consistent contrast mechanisms and co-registered field of views. We have demonstrated the multiscale morphological, functional, and molecular imaging capability of QM-PAM in the mouse head, leg and ear in vivo. We expect the high scale flexibility of QM-PAM will enable broad applications in preclinical studies.

Indexed as

AnimalsHeadMiceMicroscopyPhotoacoustic TechniquesSpectrum AnalysisTransducersUltrasonography

Identifiers

PMID30042404
PMCPMC6057954
OpenAlexW2883017791

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.