Evidence map›Paper›PMID 36717558›Full record

ArticleNature communications2023

Digital circuits and neural networks based on acid-base chemistry implemented by robotic fluid handling.

Ahmed A Agiza, Kady Oakley, Jacob K Rosenstein, Brenda M Rubenstein, Eunsuk Kim, Marc Riedel, Sherief Reda

Abstract read
In one paragraph

Article in Nature communications, 2023. 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
–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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Is stochastic thermodynamics the key to understanding the energy costs of computation?Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
  6. 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

7 authors.

Ahmed A AgizaBrown University, Providence, RI, USA. ahmed_agiza@brown.edu.ORCID http://orcid.org/0000-0002-9547-5820
Kady OakleyBrown University, Providence, RI, USA.
Jacob K RosensteinBrown University, Providence, RI, USA.ORCID http://orcid.org/0000-0001-9791-704X
Brenda M RubensteinBrown University, Providence, RI, USA.ORCID http://orcid.org/0000-0003-1643-0358
Eunsuk KimBrown University, Providence, RI, USA.
Marc RiedelUniversity of Minnesota, Minneapolis, MN, USA.
Sherief RedaBrown University, Providence, RI, USA.

Funding

National Science Foundation (NSF) 1941344United States Department of Defense | Defense Advanced Research Projects Agency (DARPA) W911NF-18-2-0032
6 · The paper itself

Abstract

Acid-base reactions are ubiquitous, easy to prepare, and execute without sophisticated equipment. Acids and bases are also inherently complementary and naturally map to a universal representation of "0" and "1." Here, we propose how to leverage acids, bases, and their reactions to encode binary information and perform information processing based upon the majority and negation operations. These operations form a functionally complete set that we use to implement more complex computations such as digital circuits and neural networks. We present the building blocks needed to build complete digital circuits using acids and bases for dual-rail encoding data values as complementary pairs, including a set of primitive logic functions that are widely applicable to molecular computation. We demonstrate how to implement neural network classifiers and some classes of digital circuits with acid-base reactions orchestrated by a robotic fluid handling device. We validate the neural network experimentally on a number of images with different formats, resulting in a perfect match to the in-silico classifier. Additionally, the simulation of our acid-base classifier matches the results of the in-silico classifier with approximately 99% similarity.

Identifiers

PMID36717558
PMCPMC9887006

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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.