Results 11 to 20 of about 2,561 (251)

MRI-guided endovascular robotics: A roadmap to MRI-native systems [PDF]

open access: yesAPL Bioengineering
Magnetic resonance imaging (MRI) offers potential advantages for endovascular intervention, including excellent soft-tissue contrast, multi-planar visualization, and the possibility of radiation-free guidance.
Giulio Dagnino
doaj   +2 more sources

Design considerations for miniaturized biosensor-enabled systems for older adults: insights from participatory design [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology
Miniaturized technologies, including small, portable, or wearable devices such as biosensors, smartwatches, and implantable devices, are transforming health and wellness by enabling real-time, personalized monitoring and interventions, offering older ...
Mia Quidato   +4 more
doaj   +2 more sources

Enabling Real‐Time Shape‐Sensing in Soft Robots via a Miniaturized, Single‐Signal, Color‐Tuned Soft Optical Sensor [PDF]

open access: yesAdvanced Robotics Research
Soft robotic systems require embedded sensing for closed‐loop and autonomous control; however, existing shape‐sensing approaches are limited by rigidity, bulky multisensor designs, and high computational cost.
Frank Juliá Wise   +6 more
doaj   +2 more sources

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics [PDF]

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +2 more sources

EndoTac: An Endoscopic Camera‐Based Tactile Sensor with High Sensitivity for Minimally Invasive Surgery [PDF]

open access: yesAdvanced Science, EarlyView.
EndoTac presents a trocar‐compatible endoscopic vision‐based tactile sensor that uses a convex mirror to enlarge side‐facing tactile coverage during minimally invasive vessel palpation. Distorted tactile images are unwarped and processed by a learning model to estimate vascular deformation, enabling sensitive, spatially distributed tactile perception ...
Yupeng Wang   +5 more
wiley   +2 more sources

A Magnetic‐Driven Self‐Rotation‐Stabilized Miniature Swimming Robot [PDF]

open access: yesAdvanced Science, EarlyView.
Inspired by the stable rotational descent of seeds in nature, this study designs a magnetic‐driven self‐rotation‐stabilized miniature swimming robot (MSMSR). Based on a resonance‐driven strategy, the robot exhibits high swimming performance, offering enhanced directional swimming and improved resistance to water flow disturbances compared to existing ...
Fujun Wang   +4 more
wiley   +2 more sources

Magnetic catheter robot with dynamic force feedback for stiffness identification and abnormality detection [PDF]

open access: yesFundamental Research
Magnetic continuum robots offer unique advantages for minimally invasive surgery owing to their flexibility, miniaturization, and remote actuation. However, the absence of reliable real-time force feedback in existing magnetically actuated catheters ...
Haolan Shen   +8 more
doaj   +2 more sources

Autonomous multi-robot synthesis and optimization of metal halide perovskite nanocrystals [PDF]

open access: yesNature Communications
Metal halide perovskite (MHP) nanocrystals (NCs) offer extraordinary tunability in their optical properties, yet fully exploiting this potential is challenged by a vast and complex synthesis parameter space.
Jinge Xu   +12 more
doaj   +2 more sources

Vine‐Inspired Soft Robotics: Materials, Actuations, and Emerging Applications [PDF]

open access: yesAdvanced Science, EarlyView.
Vine‐inspired robots grow from the tip, enabling navigation through confined spaces with minimal disturbance. This Review summarizes material and actuation strategies for vine‐inspired growth, key functions including steering, retraction, attachment, branching, and variable stiffness, and emerging applications spanning medical intervention, confined ...
Jiahao Wu   +7 more
wiley   +2 more sources

Arthropod‐Inspired Miniature Modular Vibration Direct‐Drive Robot With Untethered Locomotion [PDF]

open access: yesAdvanced Science, EarlyView.
This work presents an arthropod‐inspired untethered miniature modular vibration direct‐drive robot. By utilizing standardized driving units and nested locking interfaces, on‐demand reconfiguration into quadruped, hexapod, octopod, and circular morphologies is achieved.
Shijing Zhang   +4 more
wiley   +2 more sources

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