Evidence map›Paper›PMID 29027087›Full record

ArticleMedical & biological engineering & computing2018

The effect of using a dielectric matching medium in focused microwave radiometry: an anatomically detailed head model study.

Maria Koutsoupidou, Evangelos Groumpas, Irene S Karanasiou, Maria Christopoulou, Konstantina Nikita, Nikolaos Uzunoglu

Abstract read
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In one paragraph

Article in Medical & biological engineering & computing, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. A Core Body Temperature Retrieval Method for Microwave Radiometry when Tissue Permittivity is Unknown.IEEE journal of electromagnetics, RF and microwaves in medicine and biology · 2022
    Article
  3. Development of a Coherent Model for Radiometric Core Body Temperature Sensing.IEEE journal of electromagnetics, RF and microwaves in medicine and biology · 2022
    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

6 authors.

Maria KoutsoupidouSchool of Electrical and Computer Engineering, National Technical University of Athens, Zografou Campus, Athens, Greece. mkouts@esd.ece.ntua.gr.
Evangelos GroumpasSchool of Electrical and Computer Engineering, National Technical University of Athens, Zografou Campus, Athens, Greece.
Irene S KaranasiouSchool of Electrical and Computer Engineering, National Technical University of Athens, Zografou Campus, Athens, Greece.
Maria ChristopoulouSchool of Electrical and Computer Engineering, National Technical University of Athens, Zografou Campus, Athens, Greece.
Konstantina NikitaSchool of Electrical and Computer Engineering, National Technical University of Athens, Zografou Campus, Athens, Greece.
Nikolaos UzunogluSchool of Electrical and Computer Engineering, National Technical University of Athens, Zografou Campus, Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microwave radiometry is a passive technique used to measure in-depth temperature distributions inside the human body, potentially useful in clinical applications. Experimental data imply that it may provide the capability of detecting in-depth local variations of temperature and/or conductivity of excitable tissues at microwave frequencies. Specifically, microwave radiometry may allow the real-time monitoring of brain temperature and/or conductivity changes, associated with local brain activation. In this paper, recent results of our ongoing research regarding the capabilities of focused microwave radiometry for brain intracranial applications are presented. Electromagnetic and thermal simulation analysis was performed using an anatomically detailed head model and a dielectric cap as matching medium placed around it, in order to improve the sensitivity and the focusing attributes of the system. The theoretical results were compared to experimental data elicited while exploring that the sensing depth and spatial resolution of the proposed imaging method at 2.1 GHz areas located 3 cm deep inside the brain can be measured, while at 2.5 GHz, the sensing area is confined specifically to the area of interest. The results exhibit the system's potential as a complementary brain imaging tool for multifrequency in-depth passive monitoring which could be clinically useful for therapeutic, diagnostic, and research applications.

Indexed as

ElectricityMicrowavesModels, AnatomicRadiometryComputer SimulationHeadHumansImage Processing, Computer-AssistedNumerical Analysis, Computer-AssistedPhantoms, ImagingSoftwareAnatomically detailed modelBrain temperature monitoringFocused microwave radiometryMatching medium

Identifiers

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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.