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Peter Lloyd

9 accepted papers

2025

Closed-Loop Shape-Forming Control of a Magnetic Soft Continuum Robot

RA-L 2025

Continuum manipulators are frequently employed in endoluminal interventions, however, a lack of softness and dexterity in standard manipulators can risk trauma during navigation and limit reachable workspace. Magnetically actuated Soft Continuum Robots (MSCRs) offer enhanced miniaturization potentia

Cited by 4SourceScholar
2025

Hybrid Tendon-Actuated and Soft Magnetic Robotic Platform for Pancreatic Applications

RA-L 2025

Magnetic Soft Continuum Robots (MSCR) are used in a wide variety of surgical interventions, including neurological, pancreatic, and cardiovascular procedures. To function effectively, these MSCRs require complex programmable magnetisation. However, they often suffer from limited manoeuvrability and

Cited by 1SourceScholar
2024

Assisted Magnetic Soft Continuum Robot Navigation via Rotating Magnetic Fields

RA-L 2024

Innovative robotic catheters that are soft, flexible, and controlled by magnets have the potential to revolutionize minimally invasive surgical procedures in critical areas such as the lungs, brain and pancreas, which currently pose significant safe access challenges using existing technology. These

Cited by 10SourceScholar
2024

Breathing Compensation in Magnetic Robotic Bronchoscopy via Shape Forming

RA-L 2024

Despite the increased interest in robotic systems designed for bronchoscopy, the influence of the bronchial tree dynamics remains relatively unexplored. To enable robotic solutions to perform successful autonomous navigations whilst minimizing contact with the internal anatomy, they must be capable

Cited by 4SourceScholar
2024

Vine Robots With Magnetic Skin for Surgical Navigations

RA-L 2024

Drawing inspiration from natural growth and movement strategies, vine robots possess exceptional passive shape-forming abilities, enabling them to deform around obstacles. However, an intrinsic lack of active steering limits their capacity to control their growth trajectory. This letter considers th

Cited by 12SourceScholar
2023

A Framework for Simulation of Magnetic Soft Robots Using the Material Point Method

RA-L 2023

Simulation represents a key aspect in the development of robot systems. The ability to simulate behavior of real-world robots provides an environment where robot designs can be developed and control systems optimized. Due to the use of external magnetic fields for actuation, magnetic soft robots can

Cited by 14SourceScholar
2023

A Magnetically-Actuated Coiling Soft Robot With Variable Stiffness

RA-L 2023

Soft and flexible magnetic robots have gained significant attention in the past decade. These robots are fabricated using magnetically-active elastomers, are capable of large deformations, and are actuated remotely thus allowing for small robot size. This combination of properties is appealing to th

Cited by 21SourceScholar
2022

Magnetic Soft Continuum Robots With Braided Reinforcement

RA-L 2022

Flexible catheters are used in a wide variety of surgical interventions including neurological, pancreatic and cardiovascular. In many cases a lack of dexterity and miniaturization along with excessive stiffness results in large regions of the anatomy being deemed inaccessible. Soft continuum robots

Cited by 28SourceScholar
2020

A Learnt Approach for the Design of Magnetically Actuated Shape Forming Soft Tentacle Robots

RA-L 2020

Soft continuum robots have the potential to revolutionize minimally invasive surgery. The challenges for such robots are ubiquitous; functioning within sensitive, unstructured and convoluted environments which are inconsistent between patients. As such, there exists an open design problem for robots

Cited by 70SourceScholar