Results 61 to 70 of about 33,423 (302)

Detection of circulating tumor DNA in colorectal cancer patients using a methylation‐specific droplet digital PCR multiplex

open access: yesMolecular Oncology, EarlyView.
We developed a cost‐effective methylation‐specific droplet digital PCR multiplex assay containing tissue‐conserved and tumor‐specific methylation markers. The assay can detect circulating tumor DNA with high accuracy in patients with localized and metastatic colorectal cancer.
Luisa Matos do Canto   +8 more
wiley   +1 more source

Direct kinematics of a 3-PRPS type parallel manipulator

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2020
Parallel manipulators with six degrees of freedom and three limbs have a large workspace and less complex singular configurations compared to the parallel manipulators with six degrees of freedom and six limbs. This paper is presented to solve the direct
Zh. Zh. Baigunchekov, A. N. Kassinov
doaj   +1 more source

A study of the singularity locus in the joint space of planar parallel manipulators: special focus on cusps and nodes [PDF]

open access: yes, 2011
Cusps and nodes on plane sections of the singularity locus in the joint space of parallel manipulators play an important role in nonsingular assembly-mode changing motions.
Chablat, Damien   +2 more
core   +2 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Parallel Robot Translational Performance Evaluation through Direction-Selective Index (DSI)

open access: yesJournal of Robotics, 2011
Performance indexes usually provide global evaluations of robot performances mixing their translational and/or rotational capabilities. This paper proposes a definition of performance index, called direction-selective index (DSI), which has been ...
G. Boschetti, R. Rosa, A. Trevisani
doaj   +1 more source

Moveability and Collision Analysis for Fully-Parallel Manipulators [PDF]

open access: yes, 1998
International audienceThe aim of this paper is to characterize the moveability of fully-parallel manipulators in the presence of obstacles. Fully parallel manipulators are used in applications where accuracy, stiffness or high speeds and accelerations ...
Chablat, Damien, Wenger, Philippe
core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Mechanism Design and Simulation Analysis of Hybrid Serial-Parallel Underwater Dredging Manipulator

open access: yes水下无人系统学报
In recent years, underwater robots have emerged as a novel solution for the removal of sediments at the bottom of reservoirs, with underwater manipulators being the primary tool for dredging operations.
Yin XIA   +4 more
doaj   +1 more source

3-D Visualization on Workspace of Parallel Manipulators

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2009
In parallel mechanisms, the form and volume of workspace also change variously with the attitude of a platform. This paper presents a method to search for the workspace of parallel mechanisms with 6-DOF and 3D visualization of the workspace. Workspace is
Yoshito TANAKA   +3 more
doaj   +1 more source

Geometric Construction-Based Realization of Spatial Elastic Behaviors in Parallel and Serial Manipulators [PDF]

open access: yes, 2018
This paper addresses the realization of spatial elastic behavior with a parallel or a serial manipulator. Necessary and sufficient conditions for a manipulator (either parallel or serial) to realize a specific elastic behavior are presented and ...
Huang, Shuguang, Schimmels, Joseph M.
core   +2 more sources

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