Evidence map›Paper›PMID 19123594›Full record

ArticleThe Review of scientific instruments2008

Universal serial bus powered and controlled isolated constant-current physiological stimulator.

Mark R Holcomb, Robel Y Bekele, Eduardo A Lima, John P Wikswo

Abstract read
In one paragraph

Article in The Review of scientific instruments, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

Mark R HolcombDepartment of Physics and Astronomy, Vanderbilt University, Nashville, Tennessee 37235, USA.
Robel Y Bekele
Eduardo A Lima
John P Wikswo

Funding

ELECTROPHYSIOLOGICAL IMPLICATIONS OF CARDIAC BIDOMAINR01HL058241 · NHLBI · VANDERBILT UNIVERSITY · PI BAUDENBACHER, FRANZ JOSEF, GRAY, RICHARD A. · 1997 to 2010
$4.0M
NHLBI NIH HHS R01 HL058241NHLBI NIH HHS R01-HL58241
6 · The paper itself

Abstract

We have developed a compact, isolated, physiological, constant-current stimulator that is powered and controlled by a universal serial bus (USB) interface. The stimulator is designed to be used in ex vivo cardiac experiments but is suitable for a wide variety of settings. The cost and features compare very favorably with commercial stimulators usually used in research and student laboratories. In addition to being USB powered, other novel aspects of our stimulator include the ability to produce large currents, up to 100 mA through a typical 1 kOmega load, by means of a single high-voltage dc-to-dc converter; user-specified variable period, magnitude, and duration of complex monophasic or biphasic sequences; and easy integration via hardware or software into existing experimental setups.

Indexed as

ComputersComputer SimulationElectricityElectric Power SuppliesElectric StimulationElectrophysiologyEquipment DesignMaterials TestingSignal Processing, Computer-AssistedSoftware

Identifiers

PMID19123594
PMCPMC2736648

What OpenQuestion holds

Textmetadata
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.