Evidence map›Paper›PMID 40299137›Full record

ArticleActa neurochirurgica2025

Clinical experiences and accuracy of stereoelectroencephalography using the robotic arm Cirq.

Kohei Kanaya, Asuka Nakamura, Daishiro Abe, Yutaro Sato, Mana Wakabayashi, Tomoya Shigehara, Daichi Watanabe, Yuki Yoshizawa, Tetsuhiro Fukuyama, Tetsuyoshi Horiuchi

Abstract read
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Article in Acta neurochirurgica, 2025. 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
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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

10 authors.

Kohei KanayaDepartment of Neurosurgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, 390-8621, Nagano, Japan. kanaya@shinshu-u.ac.jp.ORCID 0000-0001-9667-9828
Asuka NakamuraDepartment of Neurosurgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, 390-8621, Nagano, Japan.
Daishiro AbeDepartment of Neurosurgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, 390-8621, Nagano, Japan.
Yutaro SatoDepartment of Neurosurgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, 390-8621, Nagano, Japan.
Mana WakabayashiDepartment of Neurosurgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, 390-8621, Nagano, Japan.
Tomoya ShigeharaDepartment of Neurosurgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, 390-8621, Nagano, Japan.
Daichi WatanabeDepartment of Clinical Engineer, Shinshu University Hospital, Matsumoto, Nagano, Japan.
Yuki YoshizawaDepartment of Clinical Engineer, Shinshu University Hospital, Matsumoto, Nagano, Japan.
Tetsuhiro FukuyamaEpilepsy Center, Shinshu University Hospital, Matsumoto, Nagano, Japan.
Tetsuyoshi HoriuchiDepartment of Neurosurgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, 390-8621, Nagano, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRobot-assisted stereoelectroencephalography (SEEG) has become increasingly popular worldwide. Robotic arm Cirq (BrainLab, Munich, Germany) is an optional instrument for SEEG. This study aimed to evaluate the accuracy of electrode implantation using Cirq.

methodsData were retrospectively collected from 10 consecutive SEEG cases from July 2022 to August 2024 at our institute. Two cases of simultaneous SEEG and grid implantation via craniotomy were excluded. Eight SEEG cases (37 depth electrodes) were included in this study. We evaluated the accuracy of the electrode placement. The distances between the planned and actual site of entry and the target were measured in the anterior-posterior (Xe, Xt) and cranial-caudal (Ye, Yt) directions. The distance between the planned and the actual target site was measured at the surface depth (Zt). The two-dimensional differences of the entry (De

resultsThe differences between the planned entry and the actual entry in Xe and Ye were 2.5 ± 1.6 mm and -0.6 ± 1.8 mm, respectively. De

conclusionsWe reported our initial experience with a high accuracy and features of the Cirq robotic arm for SEEG procedures using the standard surface matching method.

Indexed as

Drug Resistant EpilepsyElectroencephalographyRobotic Surgical ProceduresStereotaxic TechniquesAdolescentAdultElectrodes, ImplantedFemaleHumansMaleMiddle AgedRetrospective StudiesYoung AdultCirqNavigationRobotSEEGStereoelectroencephalography

Identifiers

PMID40299137
PMCPMC12041041

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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.