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Agostino Stilli

17 accepted papers

2024

An MR Safe Double-Arch Needle Insertion Robot with Scissor-Folding Mechanism for Abdominal Percutaneous Interventions*

IROS 2024poster

Tumors affecting abdominal organs rank among the deadliest malignancies. In this context, Magnetic Resonance Imaging (MRI) serves as an effective diagnostic tool with a strong potential to support image-guided minimally invasive interventions for treating these tumours, offering an ionizing-radiatio…

Cited by 0SourceScholar
2024

Harnessing Symmetry Breaking in Soft Robotics: A Novel Approach for Underactuated Fingers

IROS 2024poster

Soft robotics, an emerging domain in modern robotics, introduces innovative possibilities alongside challenges in controllability, particularly with multi-degree inflatable actuators. We present a novel manipulation method using underactuated soft fingers that addresses these challenges by harnessin…

Cited by 0SourceScholar
2024

Miniaturisation and Evaluation of the SoftSCREEN System in Colon Phantoms

IROS 2024poster

Screening of the lower gastrointestinal (GI) tract is of paramount importance for the early detection of precancerous lesions in the intestine, with an impact on reducing the high death rate of patients affected by cancer worldwide. Colonoscopy, i.e. standard procedure for screening the colon, is ef…

Cited by 0SourceScholar
2023

Characterisation of Antagonistically Actuated, Stiffness-Controllable Joint-Link Units for Cobots

ICRA 2023poster

Soft robotic structures may play a major role in the 4th industrial revolution. Researchers have successfully demonstrated the advantages of soft robotics over traditional robots made of rigid links and joints in many application areas. Variable stiffness links (VSL) and joints (VSJ) have been inves…

Cited by 1SourceScholar
2023

Design and Evaluation of the SoftSCREEN Capsule for Colonoscopy

RA-L 2023

Colonoscopy is considered the golden standard for cancer screening of the lower gastrointestinal (GI) tract. Nonetheless, conventional colonoscopy can cause discomfort to patients due to the forces occurring between colonoscopes and the walls of the colon. Robotic solutions have been proposed to red

Cited by 19SourceScholar
2023

Vision-and-Force-Based Compliance Control for a Posterior Segment Ophthalmic Surgical Robot

RA-L 2023

In ophthalmic surgery, particularly in procedures involving the posterior segment, clinicians face significant challenges in maintaining precise control of hand-held instruments without damaging the fundus tissue. Typical targets of this type of surgery are the internal limiting membrane (ILM) and t

Cited by 7SourceScholar
2022

A 5-DOFs Robot for Posterior Segment Eye Microsurgery

RA-L 2022

In retinal surgery clinicians access the internal volume of the eyeball through small scale trocar ports, typically 0.65 mm in diameter, to treat vitreoretinal disorders like idiopathic epiretinal membrane and age-related macular holes. The treatment of these conditions involves the removal of thin

Cited by 17SourceScholar
2022

Localization of Interaction using Fibre-Optic Shape Sensing in Soft-Robotic Surgery Tools

IROS 2022poster

Minimally invasive surgery requires real-time tool tracking to guide the surgeon where depth perception and visual occlusion present navigational challenges. Although vision-based and external sensor-based tracking methods exist, fibre-optic sensing can overcome their limitations as they can be inte…

Cited by 3SourceScholar
2021

A Fluidic Soft Robot for Needle Guidance and Motion Compensation in Intratympanic Steroid Injections

RA-L 2021

Intratympanic steroid injections are commonly employed in treating ear diseases, such as sudden sensorineural hearing loss or Meniere's disease through drug delivery via the middle ear. Whilst being an effective treatment, the procedure has to be performed by a trained surgeon to avoid delicate regi

Cited by 16SourceScholar
2020

Open-Loop Position Control in Collaborative, Modular Variable-Stiffness-Link (VSL) Robots

RA-L 2020

Collaborative robots open up new avenues in the field of industrial robotics and physical Human-Robot Interaction (pHRI) as they are suitable to work in close approximation with humans. The integration and control of variable stiffness elements allow inherently safe interaction: Apart from notable w

Cited by 37SourceScholar
2019

Pneumatically Attachable Flexible Rails for Track-Guided Ultrasound Scanning in Robotic-Assisted Partial Nephrectomy - A Preliminary Design Study

RA-L 2019

Robotic-assisted partial nephrectomy is a surgical operation in which part of a kidney is removed typically because of the presence of a mass. Pre-operative and intraoperative imaging techniques are used to identify and outline the target mass, thus the margins of the resection area on the kidney su

Cited by 17SourceScholar
2018

Static Kinematics for an Antagonistically Actuated Robot Based on a Beam-Mechanics-Based Model

IROS 2018poster

Soft robotic structures might play a major role in the 4th industrial revolution. Researchers have successfully demonstrated advantages of soft robotics over traditional robots made of rigid links and joints in several application areas including manufacturing, healthcare and surgical interventions.…

Cited by 17SourceScholar
2017

Variable Stiffness Link (VSL): Toward inherently safe robotic manipulators

ICRA 2017poster

Nowadays, the field of industrial robotics focuses particularly on collaborative robots that are able to work closely together with a human worker in an inherently safe way. To detect and prevent harmful collisions, a number of solutions both from the actuation and sensing sides have been suggested.…

Cited by 78SourceScholar
2016

A new miniaturised multi-axis force/torque sensors based on optoelectronic technology and simply-supported beam

IROS 2016poster

This paper presents a methodology for the development of a multi-axis force/torque sensor based on optoelectronic technology. The advantages of using this sensing principle are the low manufacturing costs, the simple fabrication, and the immunity to electrical noise. The force/ torque sensor makes u…

Cited by 7SourceScholar
2016

Tendon-Based Stiffening for a Pneumatically Actuated Soft Manipulator

RA-L 2016

There is an emerging trend toward soft robotics due to its extended manipulation capabilities compared to traditionally rigid robot links, showing promise for an extended applicability to new areas. However, as a result of the inherent property of soft robotics being less rigid, the ability to contr

Cited by 186SourceScholar
2015

Force and proximity fingertip sensor to enhance grasping perception

IROS 2015poster

It is well known that tactile information can be used to enhance the quality of grasping. Therefore, new technological solutions for sensing in grasping are needed. This paper presents an optical based fingertip sensor that measures both interaction forces and proximity between fingertip and environ…

Cited by 32SourceScholar
2015

Tendon and pressure actuation for a bio-inspired manipulator based on an antagonistic principle

ICRA 2015poster

This paper proposes a soft, inflatable manipulator that is antagonistically actuated by tendons and pneumatics. The combination of the two actuation mechanisms in this antagonistic robot structure is inspired by the octopus which uses its longitudinal and transversal muscles to steer, elongate, shri…

Cited by 139SourceScholar