Results 41 to 50 of about 195,670 (300)

Posture-based virtual force feedback control for teleoperated manipulator system

open access: yes, 2010
Operability/transpancy is of vital importance in telerobotic systems. For fear of collision between the end-effecter and the objects, human operator must make strict observation on the visual image and carefully plan small pieces of motion of the robot ...
Hua JN(化建宁)   +5 more
core   +1 more source

2D micro teleoperation with force feedback [PDF]

open access: yes2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009
This paper presents a 2D teleoperation task at microscales with force feedback. At this scale, two major problems arise while performing manipulation tasks: the lack of 3D real time visual feedback, and the difficulty to determine the interaction forces. Therefore, indications must be provided to help the user perform a given task.
Bolopion, Aude   +2 more
openaire   +1 more source

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

Design and Validation of a Grasping Force Measuring Vibrotactile Feedback Add-On for Laparoscopic Instruments

open access: yesIEEE Journal of Translational Engineering in Health and Medicine
Objective: Grasping force control is crucial for safe laparoscopic surgery. However, force feedback is limited as haptic information on grasping strength and tissue stiffness is mostly lost due to internal instrument backlash and friction. This increases
Jan-Willem Klok   +5 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Virtual Hand Deformation-Based Pseudo-Haptic Feedback for Enhanced Force Perception and Task Performance in Physically Constrained Teleoperation

open access: yesRobotics
Force-feedback devices enhance task performance in most robot teleoperations. However, their increased size with additional degrees of freedom can limit the robot’s applicability.
Kento Yamamoto   +3 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Design and Research of a Parallel Cable-Driven Force Feedback Master Hand

open access: yesIEEE Access
Teleoperation systems enable operators to interact with remote environments or robots, allowing for remote control and task execution even when not physically present at the task location.
Duanjiao Li   +6 more
doaj   +1 more source

Fitts’ Law in the Control of Isometric Grip Force With Naturalistic Targets

open access: yesFrontiers in Psychology, 2018
Fitts’ law models the relationship between amplitude, precision, and speed of rapid movements. It is widely used to quantify performance in pointing tasks, study human-computer interaction, and generally to understand perceptual-motor information ...
Zachary C. Thumser   +5 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

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