Evidence map›Paper›PMID 42187474›Full record

ArticleBiosensors2026

Systematic Benchmarking of Spectral Demodulation Methods for Ball Resonator and Hybrid FPI-Ball Resonator Sensors for Multiparameter Physiological Monitoring.

Natsnet Bereket Tecle, M Fátima Domingues

Abstract read
In one paragraph

Article in Biosensors, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Natsnet Bereket TecleDepartment of Biomedical Engineering and Biotechnology, Khalifa University of Science & Technology, Abu Dhabi 127788, United Arab Emirates.ORCID 0009-0009-5519-4395
M Fátima DominguesDepartment of Biomedical Engineering and Biotechnology, Khalifa University of Science & Technology, Abu Dhabi 127788, United Arab Emirates.ORCID 0000-0002-9958-0409

Funding

FEDER FCT/MCTES UIDB/50008/2020Khalifa University of Science and Technology RC2-2018-022
6 · The paper itself

Abstract

Ball resonator optical fiber sensors (OFSs) can offer multiparameter sensing capability, but their non-periodic and low-finesse reflection spectra make conventional spectral demodulation unreliable. This work proposes two sensor configurations: (i) a ball resonator and (ii) a hybrid sensor integrating a Fabry-Pérot interferometer (FPI) with a ball resonator, and compares their performance for multiparameter physiological monitoring using the Karhunen-Loève transform (KLT). The sensors were evaluated for glucose concentration (0-3 mg/mL), temperature (20-55 °C), and pH (3-9) monitoring. The ball resonator sensor, paired with KLT, achieved high linearity across all measurands (R

Indexed as

Biosensing TechniquesGlucoseHydrogen-Ion ConcentrationInterferometryLimit of DetectionMonitoring, PhysiologicOptical FibersTemperatureGlucoseball resonator sensorFabry–Pérot interferometer (FPI)hybrid optical fiber sensor (OFS)Karhunen–Loève transform (KLT)multiparameter sensingspectral demodulation

Identifiers

PMID42187474
PMCPMC13204527

What OpenQuestion holds

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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.