Evidence map›Paper›PMID 35727607›Full record

ArticleThe international journal of medical robotics + computer assisted surgery : MRCAS2022

A cable driven robotic palpation system with contact force sensing based on cable tension observation.

Chikweto Francis, Taiga Sato, Takeshi Okuyama, Mami Tanaka

Open access · hybridAbstract read
In one paragraph

Article in The international journal of medical robotics + computer assisted surgery : MRCAS, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Palpation sensing for robotic-assisted surgery.Orthopadie (Heidelberg, Germany) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. A cable driven robotic palpation system with contact force sensing based on cable tension observation.The international journal of medical robotics + computer assisted surgery : MRCAS · 2022
    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 at 1 institution in 1 country.

Chikweto FrancisDepartment of Biomedical Engineering, Graduate School of Biomedical Engineering, Tohoku University, Sendai, Japan.ORCID https://orcid.org/0000-0001-9404-0270
Taiga SatoDepartment of Biomedical Engineering, Graduate School of Biomedical Engineering, Tohoku University, Sendai, Japan.
Takeshi OkuyamaDepartment of Robotics, Graduate School of Engineering, Tohoku University, Sendai, Japan.ORCID https://orcid.org/0000-0001-7682-9075
Mami TanakaDepartment of Biomedical Engineering, Graduate School of Biomedical Engineering, Tohoku University, Sendai, Japan.
Tohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProstate Cancer screening based on manual palpation is subjective. Robotic palpation systems can objectively acquire stiffness conditions of the prostate.

methodsA 2DoF cable driven robotic system for prostate palpation is proposed. An indirect method to estimate the contact force based on cable tension observation is presented. Kinematic models and a joint angle estimation method to determine the tip position of the probe are derived. Positioning accuracy was verified using an optical marker tracking system and by displacement measurement, respectively. The contact force estimation method was validated on silicone phantom samples.

resultsA good consistence between the estimated and measured contact force was observed. The contact force was correlated with the elastic modulus of each silicone phantom. There was also a good agreement between the theoretical and the measured tip position.

conclusionIn the proposed palpation system, the indirect contact force estimation method is viable and holds potential for the stiffness assessment of the prostate. The tip position vital for palpation can be determined through estimated joint angles.

Indexed as

Prostatic NeoplasmsRobotic Surgical ProceduresEarly Detection of CancerHumansMalePalpationProstate-Specific AntigenSiliconesProstate-Specific AntigenSiliconescontact forceprostate cancerrobotic palpationtissue stiffness

Identifiers

PMID35727607
PMCPMC9786714
OpenAlexW4283258005

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.