Results 141 to 150 of about 1,985,454 (316)

Liquid Metal Sensors for Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This review thoroughly reviews liquid metal sensors in soft robots. Their unique material properties like high conductivity and good biocompatibility are analyzed. Working principles are classified, and applications in environmental perception, motion detection, and human—robot interaction are introduced.
Qi Zhang   +7 more
wiley   +1 more source

A brief guide to carrying out research about adult social care services for visually impaired people [PDF]

open access: yes, 2011
Carrying out research about adult social care services for visually impaired people presents challenges that are not necessarily found in other fields.
Charles, Nigel
core  

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

Childhood visual impairment causes and barriers to accessing eye care: A suggested approach for Africa

open access: yesAfrican Journal of Primary Health Care & Family Medicine
Background: Childhood vision impairment (VI) has a significantly harmful effect on both health and social outcomes. Aim: To assess the causes of childhood VI, to determine obstacles to accessing eye care services and to develop a strategy for the ...
Saif H. Alrasheed   +2 more
doaj   +1 more source

TreeSpider: In‐Canopy Exploration With Tether‐Based Aerial Modular Arms

open access: yesAdvanced Robotics Research, EarlyView.
A tethered drone with perching arms and a 360° ring enables unprecedented maneuverability within dense forest canopies. By dynamically adjusting tether length and decoupling pitch from the frame, it navigates between branches, senses multiple trees, and interacts physically with foliage.
Luca Romanello   +7 more
wiley   +1 more source

Adopting a comprehensive approach to ensure the delivery of gender-specific eye healthcare services in low- and middle-income nations

open access: yesDelta Journal of Ophthalmology
Gender disparities in the domain of eye health refer to the inequitable distribution of vision impairment and access to ophthalmic care services among men and women.
Saurabh R. Shrivastava   +2 more
doaj   +1 more source

Sleep Alters the Velocity of Physiological Brain Pulsations in Humans

open access: yesAdvanced Science, EarlyView.
Sleep alters I/CSF oscillatory flow, driven by increased respiratory (29%) and vasomotor pulsation (21%) velocities, while cardiovascular pulsations decreased by (22%). Velocity is quantified using optical flow analysis of MREG data. Spectral power increases alongside these pulsations (spatial correlation, r = 0.35 and r = 0.39, respectively ...
Ahmed Elabasy   +13 more
wiley   +1 more source

Eye health service in Greenland [PDF]

open access: yesActa Ophthalmologica Scandinavica, 2002
openaire   +2 more sources

Expandable Nanocomposite Shape‐Memory Hemostat for the Treatment of Noncompressible Hemorrhage

open access: yesAdvanced Science, EarlyView.
A nanocomposite‐coated shape memory foam rapidly expands, accelerates clotting, and reduces blood loss in vivo. Its fast volumetric expansion and strong procoagulant activity make it a promising hemostat for treating deep, noncompressible hemorrhage.
Saptarshi Biswas   +12 more
wiley   +1 more source

The school health service through parents' eyes. [PDF]

open access: yesArchives of Disease in Childhood, 1990
P, Blackwell   +3 more
openaire   +2 more sources

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