Evidence map›Paper›PMID 30514840›Full record

ArticleNature communications2018

High-performance reconstruction of microscopic force fields from Brownian trajectories.

Laura Pérez García, Jaime Donlucas Pérez, Giorgio Volpe, Alejandro V Arzola, Giovanni Volpe

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Learning stochastic processes with intrinsic noise from cross-sectional biological data.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Deep learning for optical tweezers.Nanophotonics (Berlin, Germany) · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Optical Tweezers Exploring Neuroscience.Frontiers in bioengineering and biotechnology · 2020
    Review
  19. 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

5 authors.

Laura Pérez GarcíaInstituto de Física, Universidad Nacional Autónoma de México, Apdo. Postal 20-364, 01000Cd., México, Mexico.
Jaime Donlucas PérezInstituto de Física, Universidad Nacional Autónoma de México, Apdo. Postal 20-364, 01000Cd., México, Mexico.
Giorgio VolpeDepartment of Chemistry, University College London, 20 Gordon Street, London, WC1H 0AJ, UK. g.volpe@ucl.ac.uk.ORCID http://orcid.org/0000-0001-9993-5348
Alejandro V ArzolaInstituto de Física, Universidad Nacional Autónoma de México, Apdo. Postal 20-364, 01000Cd., México, Mexico. alejandro@fisica.unam.mx.
Giovanni VolpeDepartment of Physics, University of Gothenburg, 41296, Gothenburg, Sweden. giovanni.volpe@physics.gu.se.ORCID http://orcid.org/0000-0001-5057-1846

Funding

European Research Council 677511Wellcome Trust 204240
6 · The paper itself

Abstract

The accurate measurement of microscopic force fields is crucial in many branches of science and technology, from biophotonics and mechanobiology to microscopy and optomechanics. These forces are often probed by analysing their influence on the motion of Brownian particles. Here we introduce a powerful algorithm for microscopic force reconstruction via maximum-likelihood-estimator analysis (FORMA) to retrieve the force field acting on a Brownian particle from the analysis of its displacements. FORMA estimates accurately the conservative and non-conservative components of the force field with important advantages over established techniques, being parameter-free, requiring ten-fold less data and executing orders-of-magnitude faster. We demonstrate FORMA performance using optical tweezers, showing how, outperforming other available techniques, it can identify and characterise stable and unstable equilibrium points in generic force fields. Thanks to its high performance, FORMA can accelerate the development of microscopic and nanoscopic force transducers for physics, biology and engineering.

Identifiers

PMID30514840
PMCPMC6279749

What OpenQuestion holds

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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.