Results 81 to 90 of about 2,946,335 (301)

A Fiber-Optic Six-Axis Force Sensor Based on a 3-UPU-Compliant Parallel Mechanism

open access: yesApplied Sciences
Traditional six-axis force sensors are mostly based on resistance strain, piezoelectricity and capacitors, which have poor resistance to electromagnetic interference.
Jiachen Ma   +3 more
doaj   +1 more source

A Micro-Fabricated Force Sensor Using an All Thin Film Piezoelectric Active Sensor

open access: yesSensors, 2014
The ability to measure pressure and force is essential in biomedical applications such as minimally invasive surgery (MIS) and palpation for detecting cancer cysts.
Junwoo Lee   +7 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Using the Own Flexibility of a Climbing Robot as a Double Force Sensor [PDF]

open access: yes, 2011
Force sensors are used when interaction tasks are carried out by robots in general, and by climbing robots in particular. If the mechanics and electronics systems are contained inside the own robot, the robot becomes portable without external control ...
Morón Fernández, Carlos   +3 more
core  

Identification of tissue types and boundaries with a fiber optic force sensor [PDF]

open access: yes, 2014
The absence of tactile force information at the tip of a medical instrument makes precise minimally invasive surgery difficult and is prone to resulting in serious outcomes.
Xu WL(徐卫良)   +8 more
core   +1 more source

Draft Sensor Loading Analysis

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2014
This article deals with loading analysis of draft sensor which is used in nowadays tractor as standard. Directional sensitivity and response to the loading force of draft sensor behavior are the main goal of this work.
Dušan Slimařík   +2 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

A biologically-inspired approach to designing wireless sensor networks [PDF]

open access: yes, 2005
In this paper, we contend that there are significant advantages in treating some classes of sensor networks as biological-like systems-- both in structural design characteristics and in operational processes.
Haddadi, H.   +3 more
core   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Performance analysis and optimization of sizable 6-axis force sensor based on Stewart platform

open access: yes, 2007
To improve the performances of the parallel 6-axis force sensor with Stewart platform, the paper plots the indices atlases based on the screw theory and the theory of physical model of the solution space, and summaries the laws how the structure ...
Zhao YZ(赵延治)   +7 more
core   +1 more source

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