Evidence map›Paper›PMID 28056143›Full record

ArticleJournal of biomedical optics2017

Fluorescence laminar optical tomography for brain imaging: system implementation and performance evaluation.

Mehdi Azimipour, Mahya Sheikhzadeh, Ryan Baumgartner, Patrick K Cullen, Fred J Helmstetter, Woo-Jin Chang, Ramin Pashaie

Open access · goldAbstract read
In one paragraph

Article in Journal of biomedical optics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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 1 institution in 1 country.

Mehdi AzimipourUniversity of Wisconsin-Milwaukee, Electrical and Computer Engineering Department, 3200 North Cramer Street, Milwaukee, Wisconsin 53211, United States.
Mahya SheikhzadehUniversity of Wisconsin-Milwaukee, Electrical and Computer Engineering Department, 3200 North Cramer Street, Milwaukee, Wisconsin 53211, United States.
Ryan BaumgartnerUniversity of Wisconsin-Milwaukee, Electrical and Computer Engineering Department, 3200 North Cramer Street, Milwaukee, Wisconsin 53211, United States.
Patrick K CullenUniversity of Wisconsin-Milwaukee, Psychology Department, 2441 East Hartford Avenue, 207 Garland Hall, Milwaukee, Wisconsin 53211, United States.
Fred J HelmstetterUniversity of Wisconsin-Milwaukee, Psychology Department, 2441 East Hartford Avenue, 207 Garland Hall, Milwaukee, Wisconsin 53211, United States.
Woo-Jin ChangUniversity of Wisconsin-Milwaukee, Mechanical Engineering Department, 3200 North Cramer Street, Milwaukee, Wisconsin 53211, United States.
Ramin PashaieUniversity of Wisconsin-Milwaukee, Electrical and Computer Engineering Department, 3200 North Cramer Street, Milwaukee, Wisconsin 53211, United States.
University of Wisconsin–Milwaukee · US

Funding

Systems and molecular mechanisms of retrieval-dependent memory destabilizationR01MH112141 · NIMH · UNIVERSITY OF WISCONSIN MILWAUKEE · PI HELMSTETTER, FRED J · 2016 to 2020
$1.8M
NIMH NIH HHS R01 MH112141
6 · The paper itself

Abstract

We present our effort in implementing a fluorescence laminar optical tomography scanner which is specifically designed for noninvasive three-dimensional imaging of fluorescence proteins in the brains of small rodents. A laser beam, after passing through a cylindrical lens, scans the brain tissue from the surface while the emission signal is captured by the epi-fluorescence optics and is recorded using an electron multiplication CCD sensor. Image reconstruction algorithms are developed based on Monte Carlo simulation to model light–tissue interaction and generate the sensitivity matrices. To solve the inverse problem, we used the iterative simultaneous algebraic reconstruction technique. The performance of the developed system was evaluated by imaging microfabricated silicon microchannels embedded inside a substrate with optical properties close to the brain as a tissue phantom and ultimately by scanning brain tissue in vivo. Details of the hardware design and reconstruction algorithms are discussed and several experimental results are presented. The developed system can specifically facilitate neuroscience experiments where fluorescence imaging and molecular genetic methods are used to study the dynamics of the brain circuitries.

Indexed as

AlgorithmsAnimalsBrainImage Processing, Computer-AssistedImaging, Three-DimensionalNeuroimagingPhantoms, ImagingTomography, Optical

Identifiers

PMID28056143
PMCPMC5997009
OpenAlexW2571203495

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.