Evidence map›Paper›PMID 25452903›Full record

ArticleJournal of neurological surgery. Part B, Skull base2014

The cadaveric perfusion and angiography as a teaching tool: imaging the intracranial vasculature in cadavers.

Erhan Turkoglu, Hakan Seckin, Bora Gurer, Azam Ahmed, Kutluay Uluc, Kari Pulfer, Anıl Arat, David Niemann, Mustafa K Baskaya

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurological surgery. Part B, Skull base, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 43% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Perfusion fixation in brain banking: a systematic review.Acta neuropathologica communications · 2019
    Pooled it
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  5. Review
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  10. A novel micro-CT-based method to monitor the morphology of blood vessels in the rabbit endplate.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2017
    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

9 authors at 2 institutions in 1 country.

Erhan TurkogluDepartment of Neurological Surgery, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States.
Hakan SeckinDepartment of Neurological Surgery, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States.
Bora GurerDepartment of Neurological Surgery, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States.
Azam AhmedDepartment of Neurological Surgery, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States.
Kutluay UlucDepartment of Neurological Surgery, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States.
Kari PulferDepartment of Radiology, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States.
Anıl AratDepartment of Radiology, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States.
David NiemannDepartment of Neurological Surgery, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States ; Department of Radiology, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States.
Mustafa K BaskayaDepartment of Neurological Surgery, University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, United States.
Neurological Surgery · USUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Study Aim To enhance the visualization of the intracranial vasculature of cadavers under gross examination with a combination of imaging modalities. Material and Methods A total of 20 cadaver heads were used to test two different perfusion techniques. First, fixed cadaver heads were perfused with water; second, fresh cadavers were perfused with saline and 10% formalin. Subsequently, brains were removed and fixed. The compounds used were silicone rubber, silicone rubber mixed with powdered barium sulfate, and silicone rubber mixed with tantalum dioxide prepared by the first perfusion technique and gelatin mixed with liquid barium prepared with the second technique. Conventional X-ray imaging, computed tomography (CT), dynamic computed tomography (dCT), and postprocessing three-dimensional (3D) images were used to evaluate all the heads. Results Gelatinized barium was better visualized when compared with tantalum dioxide in conventional X-ray images. The blood vessels injected with either tantalum dioxide or gelatinized barium demonstrated a higher enhancement than the surrounding soft tissues with CT or dCT. The quality of the 3D reconstruction of the intracranial vasculature was significantly better in the CT images obtained from the gelatinized barium group. Conclusions Radiologic examinations of the heads injected with gelatinized barium facilitates the 3D understanding of cerebrovascular anatomy as an important tool for neuroanatomy training.

Indexed as

angiographybarium sulfatecadavercomputed tomography angiographyliquid bariumneuroanatomytantalum dioxidethree dimensionalX-ray

Identifiers

PMID25452903
PMCPMC4240759
OpenAlexW2054827251

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.