Evidence map›Paper›PMID 33918935›Full record

ArticleSensors (Basel, Switzerland)2021

Over 1000 nm Near-Infrared Multispectral Imaging System for Laparoscopic In Vivo Imaging.

Toshihiro Takamatsu, Yuichi Kitagawa, Kohei Akimoto, Ren Iwanami, Yuto Endo, Kenji Takashima, Kyohei Okubo, Masakazu Umezawa, Takeshi Kuwata, Daiki Sato and 6 more

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. 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
2.4field-weighted citation impact, top 12% 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, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. A High-Speed Hyperspectral Laparoscopic Imaging System.Proceedings of SPIE--the International Society for Optical Engineering · 2023
    Article
  6. A dual-camera hyperspectral laparoscopic imaging system.Proceedings of SPIE--the International Society for Optical Engineering
    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

16 authors at 3 institutions in 1 country.

Toshihiro TakamatsuExploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa, Chiba 277-8577, Japan.ORCID 0000-0001-7520-089X
Yuichi KitagawaDepartment of Materials Science and Technology, Tokyo University of Science, Katsushika, Tokyo 162-8601, Japan.
Kohei AkimotoDepartment of Mechanical Engineering, Tokyo University of Science, Noda, Chiba 278-8510, Japan.
Ren IwanamiDepartment of Materials Science and Technology, Tokyo University of Science, Katsushika, Tokyo 162-8601, Japan.
Yuto EndoDepartment of Mechanical Engineering, Tokyo University of Science, Noda, Chiba 278-8510, Japan.
Kenji TakashimaDepartment of Gastroenterology and Endoscopy, National Cancer Center Hospital East, Kashiwa, Chiba 277-8577, Japan.
Kyohei OkuboDepartment of Materials Science and Technology, Tokyo University of Science, Katsushika, Tokyo 162-8601, Japan.ORCID 0000-0001-5744-3679
Masakazu UmezawaDepartment of Materials Science and Technology, Tokyo University of Science, Katsushika, Tokyo 162-8601, Japan.ORCID 0000-0002-3398-3993
Takeshi KuwataDepartment of Pathology and Clinical Laboratories, National Cancer Center Hospital East, Kashiwa, Chiba 277-8577, Japan.ORCID 0000-0003-0044-953X
Daiki SatoDepartment of Gastroenterology and Endoscopy, National Cancer Center Hospital East, Kashiwa, Chiba 277-8577, Japan.
Tomohiro KadotaDepartment of Gastroenterology and Endoscopy, National Cancer Center Hospital East, Kashiwa, Chiba 277-8577, Japan.
Tomohiro MitsuiDepartment of Gastroenterology and Endoscopy, National Cancer Center Hospital East, Kashiwa, Chiba 277-8577, Japan.
Hiroaki IkematsuExploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa, Chiba 277-8577, Japan.
Hideo YokotaRIKEN Center for Advanced Photonics, Wako, Saitama 351-0198, Japan.
Kohei SogaResearch Institute for Biomedical Sciences, Tokyo University of Science, Noda, Chiba 278-8510, Japan.ORCID 0000-0001-7364-6724
Hiroshi TakemuraResearch Institute for Biomedical Sciences, Tokyo University of Science, Noda, Chiba 278-8510, Japan.
Tokyo University of Science · JPNational Cancer Center Hospital East · JPRIKEN Center for Advanced Photonics · JP

Funding

National Cancer Center Research and Development Fund 31-A-11
6 · The paper itself

Abstract

In this study, a laparoscopic imaging device and a light source able to select wavelengths by bandpass filters were developed to perform multispectral imaging (MSI) using over 1000 nm near-infrared (OTN-NIR) on regions under a laparoscope. Subsequently, MSI (wavelengths: 1000-1400 nm) was performed using the built device on nine live mice before and after tumor implantation. The normal and tumor pixels captured within the mice were used as teaching data sets, and the tumor-implanted mice data were classified using a neural network applied following a leave-one-out cross-validation procedure. The system provided a specificity of 89.5%, a sensitivity of 53.5%, and an accuracy of 87.8% for subcutaneous tumor discrimination. Aggregated true-positive (TP) pixels were confirmed in all tumor-implanted mice, which indicated that the laparoscopic OTN-NIR MSI could potentially be applied in vivo for classifying target lesions such as cancer in deep tissues.

Indexed as

LaparoscopySpectroscopy, Near-InfraredAnimalsLaparoscopesMiceInGaAs cameralaparoscopelive imagingmultispectral imagingnear infrared

Identifiers

PMID33918935
PMCPMC8069262
OpenAlexW3155882976

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.