Evidence map›Paper›PMID 30729762›Full record

ArticleJournal of biomedical optics2019

Terahertz spectroscopy of gelatin-embedded human brain gliomas of different grades: a road toward intraoperative THz diagnosis.

Arseniy A Gavdush, Nikita V Chernomyrdin, Kirill M Malakhov, Sheyh-Islyam T Beshplav, Irina N Dolganova, Alexandra V Kosyrkova, Pavel V Nikitin, Guzel R Musina, Gleb M Katyba, Igor V Reshetov and 6 more

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Biomedical application of terahertz imaging technology: a narrative review.Quantitative imaging in medicine and surgery · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Cellular effects of terahertz waves.Journal of biomedical optics · 2021
    Review
  16. Article
  17. Terahertz radiation and the skin: a review.Journal of biomedical optics · 2021
    Review
  18. Article
  19. Article
  20. 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

16 authors.

Arseniy A GavdushProkhorov General Physics Institute of the Russian Academy of Sciences, Moscow, Russia.
Nikita V ChernomyrdinProkhorov General Physics Institute of the Russian Academy of Sciences, Moscow, Russia.
Kirill M MalakhovProkhorov General Physics Institute of the Russian Academy of Sciences, Moscow, Russia.
Sheyh-Islyam T BeshplavBurdenko Neurosurgery Institute, Moscow, Russia.
Irina N DolganovaBauman Moscow State Technical University, Moscow, Russia.
Alexandra V KosyrkovaBurdenko Neurosurgery Institute, Moscow, Russia.
Pavel V NikitinBurdenko Neurosurgery Institute, Moscow, Russia.
Guzel R MusinaProkhorov General Physics Institute of the Russian Academy of Sciences, Moscow, Russia.
Gleb M KatybaBauman Moscow State Technical University, Moscow, Russia.
Igor V ReshetovSechenov First Moscow State Medical University, Institute of Regenerative Medicine, Moscow, Russia.
Olga P CherkasovaProkhorov General Physics Institute of the Russian Academy of Sciences, Moscow, Russia.
Gennady A KomandinProkhorov General Physics Institute of the Russian Academy of Sciences, Moscow, Russia.
Valery E KarasikBauman Moscow State Technical University, Moscow, Russia.
Alexander A PotapovBurdenko Neurosurgery Institute, Moscow, Russia.
Valery V TuchinSaratov State University, Saratov, Russia.
Kirill I ZaytsevProkhorov General Physics Institute of the Russian Academy of Sciences, Moscow, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We applied terahertz (THz)-pulsed spectroscopy to study ex vivo the refractive index and absorption coefficient of human brain gliomas featuring different grades, as well as perifocal regions containing both intact and edematous tissues. Glioma samples from 26 patients were considered and analyzed according to further histological examination. In order to fix tissues for the THz measurements, we applied gelatin embedding, which allows for sustaining their THz response unaltered, as compared to that of the freshly excised tissues. We observed a statistical difference between the THz optical constants of intact tissues and gliomas of grades I to IV, while the response of edema was similar to that of tumor. The results of this paper justify a potential of THz technology in the intraoperative label-free diagnosis of human brain gliomas for ensuring the gross-total resection.

Indexed as

AdolescentAdultAgedBrainBrain NeoplasmsEdemaFemaleGelatinGliomaHistological TechniquesHumansMaleMiddle AgedRefractometryTerahertz SpectroscopyYoung AdultGelatinabsorption coefficientgelatin embeddinghuman brain gliomasintraoperative neurodiagnosisrefractive indexterahertz optical propertiesterahertz-pulsed spectroscopyterahertz technology

Identifiers

PMID30729762
PMCPMC6988181

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.