Evidence map›Paper›PMID 31521992›Full record

ArticleEnvironmental pollution (Barking, Essex : 1987)2019

Development of a calibration chamber to evaluate the performance of low-cost particulate matter sensors.

T Sayahi, D Kaufman, T Becnel, K Kaur, A E Butterfield, S Collingwood, Y Zhang, P-E Gaillardon, K E Kelly

Abstract read
In one paragraph

Article in Environmental pollution (Barking, Essex : 1987), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. On the distribution of low-cost PMJournal of exposure science & environmental epidemiology · 2021
    Article
  11. Article
  12. Article
  13. Investigation on daily exposure to PMJournal of exposure science & environmental epidemiology · 2020
    Article
  14. Article
  15. Fusion of Environmental Sensing on PMSensors (Basel, Switzerland) · 2020
    Article
  16. Article
  17. 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

9 authors.

T SayahiUniversity of Utah, Department of Chemical Engineering, 3290 MEB, 50 S. Central Campus Dr., Salt Lake City, UT, United States. Electronic address: tofighsayahi@chemeng.utah.edu.
D KaufmanKaufco Consulting, LLC., 409 East Corner Bridge Lane, Draper, UT, United States.
T BecnelUniversity of Utah, Department of Electrical and Computer Engineering, Laboratory for NanoIntegrated Systems, 50 S. Central Campus Dr., Salt Lake City, UT, United States.
K KaurUniversity of Utah, Department of Chemical Engineering, 3290 MEB, 50 S. Central Campus Dr., Salt Lake City, UT, United States.
A E ButterfieldUniversity of Utah, Department of Chemical Engineering, 3290 MEB, 50 S. Central Campus Dr., Salt Lake City, UT, United States.
S CollingwoodUniversity of Utah, Department of Pediatrics, 295 Chipeta Way, Salt Lake City, UT, Unites States.
Y ZhangUniversity of Utah, Department of Internal Medicine, Division of Epidemiology, 295 Chipeta Way, Salt Lake City, UT, United States.
P-E GaillardonUniversity of Utah, Department of Electrical and Computer Engineering, Laboratory for NanoIntegrated Systems, 50 S. Central Campus Dr., Salt Lake City, UT, United States.
K E KellyUniversity of Utah, Department of Chemical Engineering, 3290 MEB, 50 S. Central Campus Dr., Salt Lake City, UT, United States.

Funding

Utah Children's ProjectUH3OD023249 · OD · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Christina Porucznik, JOSEPH BARNEY STANFORD · 2018 to 2026
$17.7M
Utah Children's ProjectUG3OD023249 · OD · UNIVERSITY OF UTAH · PI PORUCZNIK, CHRISTINA, STANFORD, JOSEPH BARNEY · 2016 to 2024
$9.4M
Prisms Informatics Platform - Federated Integration ArchitectureU54EB021973 · NIBIB · UNIVERSITY OF UTAH · PI FACELLI, JULIO CESAR, SWARD, KATHERINE ANN · 2015 to 2016
$5.6M
NIBIB NIH HHS U54 EB021973NIH HHS UG3 OD023249NIH HHS UH3 OD023249
6 · The paper itself

Abstract

Low-cost particulate matter (PM) air quality sensors are becoming widely available and are being increasingly deployed in ambient and home/workplace environments due to their low cost, compactness, and ability to provide more highly resolved spatiotemporal PM concentrations. However, the PM data from these sensors are often of questionable quality, and the sensors need to be characterized individually for the environmental conditions under which they will be making measurements. In this study, we designed and assessed a cost-effective (∼$700) calibration chamber capable of continuously providing a uniform PM concentration simultaneously to multiple low-cost PM sensors and robust calibration relationships that are independent of sensor position. The chamber was designed and evaluated with a Computational Fluid Dynamics (CFD) model and a rigorous experimental protocol. We then used this new chamber to calibrate 242 Plantower PMS 3003 sensors from two production lots (Batches I and II) with two aerosol types: ammonium nitrate (for Batches I and II) and alumina oxide (for Batch I). Our CFD models and experiments demonstrated that the chamber is capable of providing uniform PM concentration to 8 PM sensors at once within 6% error and with excellent reliability (intraclass correlation coefficient > 0.771). The study identified two malfunctioning sensors and showed that the remaining sensors had high linear correlations with a DustTrak monitor that was calibrated for each aerosol type (R

Indexed as

AerosolsAir PollutantsAir PollutionAluminum OxideCalibrationEnvironmental MonitoringHydrodynamicsNitratesParticle SizeParticulate MatterReproducibility of ResultsAerosolsAir PollutantsAluminum Oxideammonium nitrateNitratesParticulate MatterAir qualityCalibration chamberEvaluation of calibration chamberLow-cost sensorsParticulate matter

Identifiers

PMID31521992
PMCPMC7409587

What OpenQuestion holds

Textmetadata
LicenceTDM
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.