Evidence map›Paper›PMID 30140063›Full record

ArticleScientific reports2018

Non-calorimetric determination of absorbed power during magnetic nanoparticle based hyperthermia.

I Gresits, Gy Thuróczy, O Sági, B Gyüre-Garami, B G Márkus, F Simon

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Preparation and Characterization of FeInternational journal of nanomedicine · 2019
    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.

I GresitsDepartment of Non-Ionizing Radiation, National Public Health Institute, Budapest, Hungary.
Gy ThuróczyDepartment of Non-Ionizing Radiation, National Public Health Institute, Budapest, Hungary.
O SágiDepartment of Physics, Budapest University of Technology and Economics and MTA-BME Lendület Spintronics Research Group (PROSPIN), Po. Box 91, H-1521, Budapest, Hungary.
B Gyüre-GaramiDepartment of Physics, Budapest University of Technology and Economics and MTA-BME Lendület Spintronics Research Group (PROSPIN), Po. Box 91, H-1521, Budapest, Hungary.
B G MárkusDepartment of Physics, Budapest University of Technology and Economics and MTA-BME Lendület Spintronics Research Group (PROSPIN), Po. Box 91, H-1521, Budapest, Hungary.
F SimonDepartment of Physics, Budapest University of Technology and Economics and MTA-BME Lendület Spintronics Research Group (PROSPIN), Po. Box 91, H-1521, Budapest, Hungary. f.simon@eik.bme.hu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanomagnetic hyperthermia (NMH) is intensively studied with the prospect of cancer therapy. A major challenge is to determine the dissipated power during in vivo conditions and conventional methods are either invasive or inaccurate. We present a non-calorimetric method which yields the heat absorbed during hyperthermia: it is based on accurately measuring the quality factor change of a resonant radio frequency circuit which is employed for the irradiation. The approach provides the absorbed power in real-time, without the need to monitor the sample temperature as a function of time. As such, it is free from the problems caused by the non-adiabatic heating conditions of the usual calorimetry. We validate the method by comparing the dissipated power with a conventional calorimetric measurement. We present the validation for two types of resonators with very different filling factors: a solenoid and a so-called birdcage coil. The latter is a volume coil, which is generally used in magnetic resonance imaging (MRI) under in vivo condition. The presented method therefore allows to effectively combine MRI and thermotherapy and is thus readily adaptable to existing imaging hardware.

Indexed as

CalorimetryEquipment DesignEquipment Failure AnalysisHot TemperatureHumansHyperthermia, InducedMagnetic Resonance ImagingMagneticsMagnetite NanoparticlesNeoplasmsRadio WavesMagnetite Nanoparticles

Identifiers

PMID30140063
PMCPMC6107667

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.