Results 61 to 70 of about 2,418 (267)

Bronchoscopy Robot with Enhanced Flexibility and Stability via Multi‐Segment Variable Stiffness Catheter

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents a magnetic bronchoscopy robot with a novel multi‐segment variable stiffness catheter. This catheter can not only move flexibly in the narrow bronchi but also harden according to the need to provide support. Combined with remote wireless magnetic field drive, it provides a more precise and effective solution for biopsy of deep lung ...
Shucong Yin   +10 more
wiley   +1 more source

Small‐Scale Magnetic Peristaltic Soft Robot With Mobility and Transport Capabilities

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a miniature, untethered soft magnetic microrobot with peristaltic capabilities for both locomotion and cargo transport. Eight helically magnetized elastomeric strips deform under rotating fields (10–80 mT, 1–5 Hz), enabling movement across rods and lumina at up to 4.1 body lengths min‐¹.
Mohammad Hasan Dad Ansari   +4 more
wiley   +1 more source

Development of In-pipe Inspection Robot (3rd Report) -Extension for Computer Control- [PDF]

open access: yes, 1991
application/pdfdepartmental bulletin ...
Taguchi, Kan   +3 more
core   +1 more source

A Simultaneous Pipe-Attribute and PIG-Pose Estimation (SPPE) Using 3-D Point Cloud in Compressible Gas Pipelines

open access: yesSensors, 2023
An accurate estimation of pipe attributes, pose of pipeline inspection gauge (PIG), and downstream pipeline topology is essential for successful in-line inspection (ILI) of underground compressible gas pipelines.
Hoa-Hung Nguyen   +2 more
doaj   +1 more source

autoscoRA: Deep Learning to Automate Sharp/van der Heijde Scoring of Radiographic Damage in Rheumatoid Arthritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Regular imaging by conventional radiography to assess for joint damage is a cornerstone in the management of rheumatoid arthritis. Scoring systems to quantify such damage, such as the widely used Sharp/van der Heijde (SvdH) score, are limited by the requirement of time and experienced staff as well as intra‐ and interrater variability.
Thomas Deimel   +6 more
wiley   +1 more source

Structural and Passability Analysis of Pipeline Robot

open access: yesJixie chuandong, 2021
Aiming at the problems of the existing oil and gas pipeline inspection robots,such as single motion mode,small pipe diameter adaptation range,poor passing ability and adaptability of the robots in pipelines,a new pipeline robot with variable motion mode ...
Zhiqiang Li   +5 more
doaj  

A Graph‐Based Generative Artificial Intelligence Methodology for Autocorrection of Utility‐System P&IDs

open access: yesChemie Ingenieur Technik, EarlyView.
This work explores generative AI for automated revision of Piping and Instrumentation Diagrams (P&IDs). We frame P&ID correction as a translation problem, converting attributed P&ID graphs into sequences and learning revisions with a transformer‐based model.
Lukas Schulze Balhorn   +5 more
wiley   +1 more source

Investigating the Cytoskeleton of DRGs Using Cryo‐Electron Microscopy and Deep Learning

open access: yesCytoskeleton, EarlyView.
ABSTRACT We describe a method for determining the ultrastructural organization of axons and varicosities of cultured dorsal root ganglion (DRG) neurons using cryogenic electron microscopy (cryo‐EM). Cryo‐EM reveals the dimensions, proximity, and overall organization of biological specimens in a near‐native state, avoiding artifacts of fixation and ...
M. Neal Waxham   +3 more
wiley   +1 more source

Dramatic voids and how to find them:In-pipe condition assessment of sewer pipes [PDF]

open access: yes, 2023
Sewer pipes are designed to transport sewage and simultaneously convey surface-level loads through the subsoil. Consequently, voids around buried sewer pipes pose a threat to the structural integrity of the pipes and the surrounding ground.
Noshahri, Hengameh; id_orcid
core   +1 more source

Manipulator for scanning of the pipes external surface [PDF]

open access: yesMATEC Web of Conferences, 2019
The paper presents a very simple manipulator, which can describe a circular trajectory, in order to position a scanning device for inspecting the external surface of a pipe.
Niţu Constantin   +3 more
doaj   +1 more source

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