Evidence map›Paper›PMID 22821813›Full record

ArticleJournal of biomedical materials research. Part A2012

Histocompatibility and in vivo signal throughput for PEDOT, PEDOP, P3MT, and polycarbazole electrodes.

Patrick A Forcelli, Cameron T Sweeney, Anthony D Kammerich, Brian C-W Lee, Laura H Rubinson, Yohani P Kayinamura, Karen Gale, Judith F Rubinson

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 17% of its field
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

8 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Chemical reviews · 2022
    Review
  4. Thinking Small: Progress on Microscale Neurostimulation Technology.Neuromodulation : journal of the International Neuromodulation Society · 2017
    Review
  5. Article
  6. Article
  7. Article
  8. 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

8 authors at 1 institution in 1 country.

Patrick A ForcelliDepartment of Pharmacology and Physiology, Georgetown University, Washington, District of Columbia 20057, USA.
Cameron T Sweeney
Anthony D Kammerich
Brian C-W Lee
Laura H Rubinson
Yohani P Kayinamura
Karen Gale
Judith F Rubinson
Georgetown University · US

Funding

Predoctoral Training in Intergrative NeuroscienceT32NS041231 · NINDS · GEORGETOWN UNIVERSITY · PI Ludise Malkova, Ashley S VanMeter · 2001 to 2026
$6.8M
TRAINING PROGRAM IN DRUG ABUSET32DA007291 · NIDA · GEORGETOWN UNIVERSITY · PI BAYER, BARBARA M · 1992 to 2009
$1.4M
Striatal Sequelae of Perinatal Anticonvulsant Drug TreatmentF31NS066822 · NINDS · GEORGETOWN UNIVERSITY · PI FORCELLI, PATRICK ALEXANDER · 2009 to 2011
$58k
NIDA NIH HHS T32 DA007291NINDS NIH HHS F31 NS066822NINDS NIH HHS T32 NS041231
6 · The paper itself

Abstract

Stimulation and recording of the in vivo electrical activity of neurons are critical functions in contemporary biomedical research and in treatment of patients with neurological disorders. The electrodes presently in use tend to exhibit short effective lifespans due to degradation of signal transmission resulting from the tissue response at the electrode-brain interface, with signal throughput suffering most at the low frequencies relevant for biosignals. To overcome these limitations, new electrode designs to minimize tissue responses, including conducting polymers (CPs) have been explored. Here, we report the short-term histocompatibility and signal throughput results comparing platinum and CP-modified platinum electrodes in a Sprague-Dawley rat model. Two of the polymers tested elicited significantly decreased astrocyte responses relative to platinum. These polymers also showed improved signal throughput at low frequencies and comparable signal-to-noise ratios during targeted intracranial electroencephalograms. These results suggest that CP electrodes may present viable alternatives to the metal electrodes that are currently in use.

Indexed as

Electrodes, ImplantedMaterials TestingSignal Processing, Computer-AssistedAnimalsAstrocytesBridged Bicyclo Compounds, HeterocyclicCarbazolesElectroencephalographyMicrogliaPolymersPyrrolesRatsRats, Sprague-DawleyThiophenesBridged Bicyclo Compounds, HeterocyclicCarbazolespoly(3,4-ethylene dioxythiophene)poly(3-methylthiophene)PolymersPyrrolesThiophenes

Identifiers

PMID22821813
PMCPMC3479360
OpenAlexW2121361138

What OpenQuestion holds

Textmetadata
LicenceTDM
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.