Evidence map›Paper›PMID 34993091›Full record

ArticleQuantitative imaging in medicine and surgery2022

Sensitivity improved Cerenkov luminescence endoscopy using optimal system parameters.

Xueli Chen, Xinyu Wang, Tianyu Yan, Yun Zheng, Honghao Cao, Feng Ren, Xu Cao, Xiangfeng Meng, Xiaojian Lu, Shuhui Liang and 1 more

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05575765 (Clinical Validation of Multimodal Digestive Endoscopy in the Diagnosis of Colorectal Lesions), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 35% 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.

NCT05575765 suspendednot on this map

Clinical Validation of Multimodal Digestive Endoscopy in the Diagnosis of Colorectal Lesions

TypeobservationalSponsorXijing Hospital of Digestive DiseasesRan2022 to 2025Enrolled20ConditionsColorectal Neoplasms, Confocal Laser Endomicroscopy, Endoscopy, Digestive System, Molecular Imaging
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Observational
  2. Article
  3. Current clinical applications of Cerenkov luminescence for intraoperative molecular imaging.European journal of nuclear medicine and molecular imaging · 2024
    Review
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

11 authors at 4 institutions in 1 country.

Xueli Chen *Engineering Research Center of Molecular and Neuro Imaging of Ministry of China, School of Life Science and Technology, Xidian University, Xi'an, China.
Xinyu Wang *Engineering Research Center of Molecular and Neuro Imaging of Ministry of China, School of Life Science and Technology, Xidian University, Xi'an, China.
Tianyu YanEngineering Research Center of Molecular and Neuro Imaging of Ministry of China, School of Life Science and Technology, Xidian University, Xi'an, China.
Yun ZhengEngineering Research Center of Molecular and Neuro Imaging of Ministry of China, School of Life Science and Technology, Xidian University, Xi'an, China.
Honghao CaoEngineering Research Center of Molecular and Neuro Imaging of Ministry of China, School of Life Science and Technology, Xidian University, Xi'an, China.
Feng RenEngineering Research Center of Molecular and Neuro Imaging of Ministry of China, School of Life Science and Technology, Xidian University, Xi'an, China.
Xu CaoEngineering Research Center of Molecular and Neuro Imaging of Ministry of China, School of Life Science and Technology, Xidian University, Xi'an, China.
Xiangfeng Meng *Institute of Medical Device Control, National Institutes for Food and Drug Control, Beijing, China.
Xiaojian LuNanjing Chunhui Science and Technology Industrial Co. Ltd., Nanjing, China.
Shuhui LiangFourth Military Medical University, State Key Laboratory of Cancer Biology and Xijing Hospital of Digestive Diseases, Xi'an, China.
Kaichun WuFourth Military Medical University, State Key Laboratory of Cancer Biology and Xijing Hospital of Digestive Diseases, Xi'an, China.
Xidian University · CNAir Force Medical University · CNNational Institutes for Food and Drug Control · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe challenges of clinical translation of optical imaging, including the limited availability of clinically used imaging probes and the restricted penetration depth of light propagation in tissues can be avoided using Cerenkov luminescence endoscopy (CLE). However, the clinical applications of CLE are limited due to the low signal level of Cerenkov luminescence and the large transmission loss caused by the endoscope, which results in a relatively low detection sensitivity of current CLE. The aim of this study was to enhance the detection sensitivity of the CLE system and thus improve the system for clinical application in the detection of gastrointestinal diseases.

methodsFour optical fiber endoscopes were customized with different system parameters, including monofilament (MF) diameter of imaging fiber bundles, fiber material, probe coating, etc. The endoscopes were connected to the detector via a specifically designed straight connection device to form the CLE system. The β-2-[

resultsThe results of

conclusionsBy optimizing the structural parameters of fiber endoscope and imaging parameters for data acquisition, we developed a CLE system with a sensitivity at submicrocurie level. These results support the possibility that this technology can clinically detect early tumors within 1 minute.

Indexed as

Cerenkov luminescence imagingendoscopyfiber material and probe coatingmonofilament fiber diametersensitivity enhancement

Identifiers

PMID34993091
PMCPMC8666778
OpenAlexW3183941349

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Registered trials

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.