Results 111 to 120 of about 11,314,625 (239)

HUMAN SPACEFLIGHT COUNTERMEASURES: CEREBRAL HEMODYNAMICS DURING SHORT-ARM HUMAN CENTRIFUGATION AND THE ROLE OF PERIPHERAL FLUID SHIFTS AND JUGULAR VENOUS CONGESTION [PDF]

open access: yes, 2017
Spaceflight induces physiological deconditioning, despite extensive exercise countermeasures. Furthermore, post-flight orthostatic intolerance (OI) and visual impairment and intracranial pressure (VIIP) syndrome; possibly related to venous congestion (VC) suggest more holistic countermeasures, such as artificial gravity (AG) short-arm human ...
openaire   +1 more source

Continuum Robots in Surgery: From Engineering Design to Clinical Practice

open access: yesAdvanced Robotics Research, EarlyView.
The hyper‐redundant nature of continuum robot structures enables near‐infinite degrees of freedom leading to immense potential for medical applications. This review provides a historical background of continuum robots and novel ideas shaping their progress to current structural design, sensing technology, modeling techniques, and control methods.
Griffin Smith   +6 more
wiley   +1 more source

Wireless Precise Manipulation of Tumor Spheroids Using a Millirobot Controlled by Permanent Magnetic Traps

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic donut‐like millirobot is developed for label‐free pick‐and‐place of a tumor spheroid wirelessly controlled by a magnetic trap. Spheroids are important 3D multicellular culture systems that recapitulate key structural and functional features of native tissues.
Yue Gao   +8 more
wiley   +1 more source

Centrifuge technology

open access: yes, 2002
Geotechnical centrifuge modelling is used for a wide range of investigations, which cover almost the whole field of geotechnical engineering problems. Independently of the question to be answered, the basis of the centrifuge modelling technique is the ...
Laue, Jan,
core  

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

Cell‐Based Biohybrid Micro/Nanorobots for Biotherapy

open access: yesAdvanced Robotics Research, EarlyView.
This review systematically evaluates cell‐based biohybrid micro/nanorobots (CB‐BMRs), highlighting their cell selection criteria, fabrication strategies, and diverse actuation modes. Furthermore, it surveys the promising therapeutic applications of CB‐BMRs in targeted cancer, thrombosis, and inflammation treatments, while comprehensively discussing ...
Lin Wang   +11 more
wiley   +1 more source

Graded hypergravity is associated with large-scale reorganization of resting-state cortical networks: EEG evidence from a neurological inactivity phenotype. [PDF]

open access: yesIBRO Neurosci Rep
Kourtidou-Papadeli C   +6 more
europepmc   +1 more source

Bio‐Inspired Object Retrieval via Proximity‐Guided Adaptive Thigmotactic Exploration and Neuromorphic Recognition

open access: yesAdvanced Robotics Research, EarlyView.
Sparse active‐infrared proximity sensing is coupled to an adaptive thigmotactic controller for camera‐inaccessible object retrieval. After grasping, receptor‐informed encoding transforms force, temperature, and wrist force–torque signals into spike trains for spiking neural network recognition.
Fengyi Wang, Nitish Thakor, Gordon Cheng
wiley   +1 more source

Microbial dynamics across commercial spaceflights of varying duration. [PDF]

open access: yesiScience
Krishnavajhala A   +19 more
europepmc   +1 more source

Magnetically Actuated Microrobot for Drug Delivery: Current Progress and Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Magnetically actuated microrobots are reshaping targeted drug delivery through wireless propulsion, programmable materials, and localized therapeutic release. This review examines how fabrication, body material selection, structural architecture, loading mechanisms, and imaging‐guided control converge to enable microrobotic therapies while identifying ...
Yang Yang, David J. Cappelleri
wiley   +1 more source

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