Evidence map›Paper›PMID 34608237›Full record

ArticleScientific reports2021

VNIR-NIR hyperspectral imaging fusion targeting intraoperative brain cancer detection.

Raquel Leon, Himar Fabelo, Samuel Ortega, Juan F Piñeiro, Adam Szolna, Maria Hernandez, Carlos Espino, Aruma J O'Shanahan, David Carrera, Sara Bisshopp and 5 more

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

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

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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

15 authors.

Raquel Leon *Institute for Applied Microelectronics, University of Las Palmas de Gran Canaria, 35017, Las Palmas de Gran Canaria, Spain. slmartin@iuma.ulpgc.es.
Himar Fabelo *Institute for Applied Microelectronics, University of Las Palmas de Gran Canaria, 35017, Las Palmas de Gran Canaria, Spain. hfabelo@iuma.ulpgc.es.
Samuel Ortega *Institute for Applied Microelectronics, University of Las Palmas de Gran Canaria, 35017, Las Palmas de Gran Canaria, Spain.
Juan F PiñeiroDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Adam SzolnaDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Maria HernandezDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Carlos EspinoDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Aruma J O'ShanahanDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
David CarreraDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Sara BisshoppDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Coralia SosaDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Mariano MarquezDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Jesus MoreraDepartment of Neurosurgery, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Bernardino ClavoResearch Unit, Instituto de Investigación Sanitaria de Canarias (IISC), University Hospital Doctor Negrin of Gran Canaria, Barranco de la Ballena S/N, 35010, Las Palmas de Gran Canaria, Spain.
Gustavo M CallicoInstitute for Applied Microelectronics, University of Las Palmas de Gran Canaria, 35017, Las Palmas de Gran Canaria, Spain. gustavo@iuma.ulpgc.es.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Currently, intraoperative guidance tools used for brain tumor resection assistance during surgery have several limitations. Hyperspectral (HS) imaging is arising as a novel imaging technique that could offer new capabilities to delineate brain tumor tissue in surgical-time. However, the HS acquisition systems have some limitations regarding spatial and spectral resolution depending on the spectral range to be captured. Image fusion techniques combine information from different sensors to obtain an HS cube with improved spatial and spectral resolution. This paper describes the contributions to HS image fusion using two push-broom HS cameras, covering the visual and near-infrared (VNIR) [400-1000 nm] and near-infrared (NIR) [900-1700 nm] spectral ranges, which are integrated into an intraoperative HS acquisition system developed to delineate brain tumor tissue during neurosurgical procedures. Both HS images were registered using intensity-based and feature-based techniques with different geometric transformations to perform the HS image fusion, obtaining an HS cube with wide spectral range [435-1638 nm]. Four HS datasets were captured to verify the image registration and the fusion process. Moreover, segmentation and classification methods were evaluated to compare the performance results between the use of the VNIR and NIR data, independently, with respect to the fused data. The results reveal that the proposed methodology for fusing VNIR-NIR data improves the classification results up to 21% of accuracy with respect to the use of each data modality independently, depending on the targeted classification problem.

Indexed as

Brain NeoplasmsDisease ManagementHumansHyperspectral ImagingImage Processing, Computer-AssistedNeuroimagingReproducibility of ResultsSpectroscopy, Near-Infrared

Identifiers

PMID34608237
PMCPMC8490425

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.