Results 71 to 80 of about 1,813,692 (285)

Promoting active participation in robot-aided rehabilitation via machine learning and impedance control

open access: yesFrontiers in Digital Health
IntroductionActive patient participation is crucial for effective robot-assisted rehabilitation. Quantifying the user's Active Level of Participation (ALP) during therapy and developing human-robot interaction strategies that promote engagement can ...
Christian Tamantini   +17 more
doaj   +1 more source

Devices and Protocols for Upper Limb Robot-Assisted Rehabilitation of Children with Neuromotor Disorders

open access: yesApplied Sciences, 2019
Neuromotor disorders negatively affect the sensorimotor system, limiting the ability to perform daily activities autonomously. Rehabilitation of upper limb impairments is therefore essential to improve independence and quality of life.
Valeria Falzarano   +3 more
doaj   +1 more source

The Curious Robot - Structuring Interactive Robot Learning [PDF]

open access: yes, 2009
Lütkebohle I, Peltason J, Schillingmann L, et al. The Curious Robot - Structuring Interactive Robot Learning. In: International Conference on Robotics and Automation.
S. Wachsmuth   +13 more
core   +1 more source

Anti‐Inflammatory and Neuroactive Effects of Polymer‐Coated Iron Oxide Nanoparticles Functionalized With Interleukin 4 for Spinal Cord Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
Polymer‐coated IONPs functionalized with IL‐4 display respective neuroactive and anti‐inflammatory actions on neural progenitor cells and macrophages/microglia in vitro. When examined chronically in a rat experimental model of spinal cord injury, rGO scaffolds carrying these nanosystems adequately integrate into the lesion, significantly reduce ...
Julia Martínez‐Ramírez   +12 more
wiley   +1 more source

Psychological and neurobiological outcomes of combined rTMS and robotic therapy in post-stroke depression: A randomized controlled study

open access: yesActa Psychologica
This randomized controlled study evaluated the psychological, functional, and neurobiological effects of repetitive transcranial magnetic stimulation (rTMS) combined with intelligent robot-assisted rehabilitation in patients with post-stroke depression ...
Yanan Gao   +5 more
doaj   +1 more source

Bioprinted Stiffness‑Tunable Pancreatic Microniches to Decode Early Tumor Initiation Mechanisms

open access: yesAdvanced Healthcare Materials, EarlyView.
Stiffness‐tunable GelMA microniches generated by microvalve bioprinting preserve wild‐type acinar identity while revealing a nonlinear, Kras‐dependent response to matrix mechanics. Intermediate stiffness promotes acinar‐to‐ductal metaplasia and proliferation, defining a permissive mechanical window.
Aurelien Mazet   +11 more
wiley   +1 more source

Detection of intention level in response to task difficulty from EEG signals [PDF]

open access: yes, 2013
We present an approach that enables detecting intention levels of subjects in response to task difficulty utilizing an electroencephalogram (EEG) based brain-computer interface (BCI).
Elif Hocaoglu   +7 more
core   +1 more source

Microgels Enable iPSCs to Assemble, Expand, and Differentiate Into Organoids—From Sizable to High‐Throughput

open access: yesAdvanced Materials, EarlyView.
A chemically defined PEG‐based microgel platform enables scalable, reproducible production of three‐dimensional microgel‐iPSC constructs in multiple sizes. The system is compatible with high‐throughput automation and supports human iPSC expansion and differentiation within a single construct, including directed differentiation into cardiac organoids ...
Laura Klasen   +8 more
wiley   +1 more source

Personalized Adaptive Assistance With Reinforcement Learning Control Enhances Engagement, Performance, and Retention in Robot-Assisted Arm-Reaching Exercises

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
This study introduces a new Reinforcement Learning Assist-as-Needed (RL-AAN) controller intended for robot-assisted upper-limb rehabilitation after stroke, which leverages a modified action-dependent heuristic dynamic programming (ADHDP) framework ...
Andy Li   +4 more
doaj   +1 more source

Analysis of force feedback mirror-assisted strategy based on adaptive impedance control [PDF]

open access: yesMechanical Sciences
When rehabilitation robots assist patients with unilateral upper-limb motor dysfunction in mirror-assisted exercise training, the lack of bilateral tactile feedback may lead to secondary injury on the affected side.
Q. Sun   +5 more
doaj   +1 more source

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