Results 41 to 50 of about 1,153,600 (235)

Position control of tendon-driven fingers with position controlled actuators [PDF]

open access: yes2012 IEEE International Conference on Robotics and Automation, 2012
Conventionally, tendon-driven manipulators implement some force-based controller using either tension feedback or dynamic models of the actuator. The force control allows the system to maintain proper tensions on the tendons. In some cases, whether it is due to the lack of tension feedback or actuator torque control, a purely position-based controller ...
Muhammad E. Abdallah   +3 more
openaire   +1 more source

Parent Quality of Life at Two Years Following Their Child's Completion of Acute Lymphoblastic Leukemia Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Parents of children treated for acute lymphoblastic leukemia (ALL) often experience significant caregiver burden and disruption to their well‐being. While parent quality of life (QoL) during treatment is well characterized, little is known about outcomes during early survivorship.
Sara Dal Pra   +3 more
wiley   +1 more source

Joystick control using redundant degrees of freedom of a cooperative system consisting of three manipulators with six wires

open access: yesNihon Kikai Gakkai ronbunshu, 2023
A method of controlling a cooperative positioning system consisting of three industrial manipulators is proposed. The positioned object is suspended with six wires each two of which are connected to each manipulator tip and remotely controlled by an ...
Yuhi HARA   +3 more
doaj   +1 more source

Crystal cleaving machine [PDF]

open access: yes, 1982
A machine is disclosed for cleaving hard crystals. A typical example of which is lithium fluoride, with prcision and uniformity and includes vertical axis positioning control means for an adjustable spring tension guided hammer mechanism employed to ...
Benedicto, J. S. J., Hallberg, F. C.
core   +1 more source

Positive, negative and controlled durotaxis

open access: yesSoft Matter, 2023
Durotaxis is a physical process central to life, including embryogenesis, tissue regeneration, and tumor growth. This work proposes a mechanistic rationale for durotaxis based on the clutch hypothesis and active gels.
Sáez Viñas, Pablo, Venturini, Chiara
openaire   +4 more sources

Rapid Response to Trametinib Combined With Chemotherapy for Infant BRAF‐Fused Chiasmatic Glioma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Infants, less than 1 year, with chiasmatic gliomas (ICG) present a major therapeutic challenge due to large tumor size, decreased vision, rapid progression, and poor response to vincristine/carboplatin chemotherapy. The majority have a BRAF fusion, which may respond to downstream MEK inhibitors but response time is slow. There are no safety or
Helen Toledano   +7 more
wiley   +1 more source

Operation of a Microfabricated Planar Ion-Trap for Studies of a Yb$^+$-Rb Hybrid Quantum System

open access: yes, 2019
In order to study interactions of atomic ions with ultracold neutral atoms, it is important to have sub-$\mu$m control over positioning ion crystals. Serving for this purpose, we introduce a microfabricated planar ion trap featuring 21 DC electrodes. The
Bahrami, Abasalt   +5 more
core   +1 more source

A PRSZT Registry Analysis of Prognostic Factors Influencing Survival and Relapse Rates After Second Allogeneic Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT A second allogeneic (allo‐)hematopoietic stem cell transplantation (HSCT2) is a potential curative option for pediatric patients with acute lymphoblastic leukemia (ALL) following relapse after first allogeneic transplantation (HSCT1), but its efficacy is limited by high relapse rates and transplant‐related toxicity in highly pretreated ...
Ava Momm   +10 more
wiley   +1 more source

Intelligent Control Method for AUV Formation under Different Communication and Positioning Methods: A Review

open access: yes水下无人系统学报, 2023
The formation of intelligent control methods for autonomous undersea vehicles(AUVs) under two different communication and positioning methods of optics and acoustics are reviewed.
Jian-cheng YU, Kuo CHEN, Jin ZHANG
doaj   +1 more source

Location-free Spectrum Cartography [PDF]

open access: yes, 2019
Spectrum cartography constructs maps of metrics such as channel gain or received signal power across a geographic area of interest using spatially distributed sensor measurements.
Beferull-Lozano, Baltasar   +3 more
core   +2 more sources

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