Evidence map›Paper›PMID 37267360›Full record

ArticleScience advances2023

Pneumatic computers for embedded control of microfluidics.

Siavash Ahrar, Manasi Raje, Irene C Lee, Elliot E Hui

Abstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Rotary Electromechanical System Integrating Non-Reciprocal Memory and Combinational Logic.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. A kinematically Bifurcated Metamaterial for Integrated Logic Operation and Computing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Review
  6. Controlling Biomedical Devices Using Pneumatic Logic.Annals of biomedical engineering · 2025
    Article
  7. Article
  8. Mechanical Neural Networks with Explicit and Robust Neurons.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  9. Intelligent electroactive material systems with self-adaptive mechanical memory and sequential logic.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

4 authors.

Siavash AhrarDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.ORCID 0000-0001-7475-3812
Manasi RajeDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.ORCID 0000-0002-5359-4135
Irene C LeeDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.
Elliot E HuiDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.ORCID 0000-0001-8286-9815

Funding

Rapid prototyping of microfluidic logic with high resolution 3D printingR01GM134418 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI HUI, ELLIOT E · 2019 to 2022
$1.3M
NIGMS NIH HHS R01 GM134418
6 · The paper itself

Abstract

Alternative computing approaches that interface readily with physical systems are well suited for embedded control of those systems. We demonstrate finite state machines implemented as pneumatic circuits of microfluidic valves and use these controllers to direct microfluidic liquid handling procedures on the same chip. These monolithic integrated systems require only power to be supplied externally, in the form of a vacuum source. User input can be provided directly to the chip by covering pneumatic ports with a finger. State machines with up to four bits of state memory are demonstrated, and next-state combinational logic can be fully reprogrammed by changing the hole-punch pattern on a membrane in the chip. These pneumatic computers demonstrate a framework for the embedded control of physical systems and open a path to stand-alone lab-on-a-chip devices capable of highly complex functionality.

Identifiers

PMID37267360
PMCPMC10413662

What OpenQuestion holds

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Registered trials

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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.