Evidence map›Paper›PMID 23467426›Full record

ArticleAutomatica : the journal of IFAC, the International Federation of Automatic Control2009

Identification of a Modified Wiener-Hammerstein System and Its Application in Electrically Stimulated Paralyzed Skeletal Muscle Modeling.

Er-Wei Bai, Zhijun Cai, Shauna Dudley-Javorosk, Richard K Shields

Abstract read
In one paragraph

Article in Automatica : the journal of IFAC, the International Federation of Automatic Control, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Er-Wei BaiDept. of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa 52242.
Zhijun Cai
Shauna Dudley-Javorosk
Richard K Shields

Funding

Neuro-Musculoskeletal Plasticity after SCIR01NR010285 · NINR · UNIVERSITY OF IOWA · PI SHIELDS, RICHARD K. · 2006 to 2010
$1.6M
Bolus Chasing CT Angiography Using Adaptive Control TechniquesR33EB004287 · NIBIB · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI WANG, GE · 2005 to 2007
$1.2M
Bolus Chasing CT Angiography Using Adaptive ControlR21EB004287 · NIBIB · UNIVERSITY OF IOWA · PI WANG, GE · 2004 to 2004
$184k
NIBIB NIH HHS R21 EB004287NIBIB NIH HHS R33 EB004287NINR NIH HHS R01 NR010285
6 · The paper itself

Abstract

Electrical muscle stimulation demonstrates potential for restoring functional movement and preventing muscle atrophy after spinal cord injury (SCI). Control systems used to optimize delivery of electrical stimulation protocols depend upon mathematical models of paralyzed muscle force outputs. While accurate, the Hill-Huxley-type model is very complex, making it difficult to implement for real-time control. As an alternative, we propose a modified Wiener-Hammerstein system to model the paralyzed skeletal muscle dynamics under electrical stimulus conditions. Experimental data from the soleus muscles of individuals with SCI was used to quantify the model performance. It is shown that the proposed Wiener-Hammerstein system is at least comparable to the Hill-Huxley-type model. On the other hand, the proposed system involves a much smaller number of unknown coefficients. This has substantial advantages in identification algorithm analysis and implementation including computational complexity, convergence and also in real time model implementation for control purposes.

Indexed as

medical applicationsnonlinear systemssystem identificationwiener-hammerstein systems

Identifiers

PMID23467426
PMCPMC3586551

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.