Evidence map›Paper›PMID 31212999›Full record

ArticleSensors (Basel, Switzerland)2019

Analysis of Human Breath by Millimeter-Wave/Terahertz Spectroscopy.

Nick Rothbart, Olaf Holz, Rembert Koczulla, Klaus Schmalz, Heinz-Wilhelm Hübers

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2019. 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
4.5field-weighted citation impact, top 5% 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, 73 citations in OpenAlex.

  1. Article
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  6. 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

5 authors at 5 institutions in 2 countries.

Nick RothbartInstitute of Optical Sensor Systems, German Aerospace Center (DLR), 12489 Berlin, Germany. nick.rothbart@dlr.de.
Olaf HolzFraunhofer Institute for Toxicology and Experimental Medicine ITEM, Biomedical Research in Endstage and Obstructive Lung Disease Hannover (BREATH), 30625 Hannover, Germany. olaf.holz@item.fraunhofer.de.
Rembert KoczullaThe German Center for Lung Research (DZL), 35392 Giessen, Germany. rkoczulla@schoen-klinik.de.
Klaus SchmalzIHP-Leibniz-Institut für innovative Mikroelektronik, 15236 Frankfurt (Oder), Germany. schmalz@ihp-microelectronics.com.
Heinz-Wilhelm HübersInstitute of Optical Sensor Systems, German Aerospace Center (DLR), 12489 Berlin, Germany. heinz-wilhelm.huebers@dlr.de.
Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR) · DEGerman Center for Lung Research · DEHumboldt-Universität zu Berlin · DELeibniz Institute for High Performance Microelectronics · DEParacelsus Medical University · AT

Funding

Deutsche Forschungsgemeinschaft 272356870
6 · The paper itself

Abstract

Breath gas analysis is a promising tool for medical research and diagnosis. A particularly powerful technological approach is millimeter-wave/terahertz (mmW/THz) spectroscopy, because it is a very sensitive and highly selective technique. In addition, it offers the potential for compact and affordable sensing systems for wide use. In this work, we demonstrate the capability of a mmW/THz spectrometer for breath analysis. Samples from three volunteers and a sample from ambient air were analyzed with respect to 31 different molecular species. High-resolution absorption spectra were measured by scanning two absorption lines from each species. Out of the 31, a total of 21 species were detected. The results demonstrate the potential of mmW/THz spectroscopy for breath analysis.

Indexed as

Breath TestsElectromagnetic PhenomenaGasesHumansRefractometryTerahertz SpectroscopyGasesbreath analysisgas sensingmillimeter-wavemolecular spectroscopyspectroscopyterahertz

Identifiers

PMID31212999
PMCPMC6630364
OpenAlexW2952137580

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.