Results 81 to 90 of about 37,649 (295)

Which spring is the best? Comparison of methods for virtual stenting. [PDF]

open access: yes, 2014
This paper presents a methodology for modeling the deployment of implantable devices used in minimally invasive vascular interventions. Motivated by the clinical need to perform preinterventional rehearsals of a stent deployment, we have developed ...
Spranger, K, Ventikos, Y
core   +1 more source

Shape‐Memory Alloy Torsion Strips for Soft Robotic Manipulation and Morphing

open access: yesAdvanced Intelligent Systems, EarlyView.
In this research, a dedicated configuration of SMA strip is proposed for soft robotic manipulation and morphing. This configuration has broad application prospects and demonstrates remarkable advantages in soft body joint operations. Mimicking invertebrates, soft robots tend to control each of their body joints to achieve the desired shape changes and ...
Changchun Wu   +6 more
wiley   +1 more source

Motion Planning for Elastic, Non-Controlled, Hyper-Redundant Serial Mechanism

open access: yesIEEE Access, 2020
This paper introduces the kinematics and two motion planning schemes for a planar, hyper-elastic leaf-spring that is fully supported at the proximal end.
Oded Medina
doaj   +1 more source

How to grow single-crystalline and epitaxial NiTi films in (100)- and (111)-orientation

open access: yesJPhys Materials, 2023
Understanding the martensitic microstructure in nickel–titanium (NiTi) thin films helps to optimize their properties for applications in microsystems. Epitaxial and single-crystalline films can serve as model systems to understand the microstructure, as ...
Klara Lünser   +3 more
doaj   +1 more source

Development and Micro Manufacturing of Coronary Stents in Hungary [PDF]

open access: yes, 2006
Revascularisation by endovascular implant (stent) has great importance in the treatment of coronary artery diseases. Stents are high-technology implants that are the creation of the knowledge of health sciences, physics, chemistry, material science and
Dobránszky, János   +3 more
core  

Fretting corrosion behavior of nitinol spinal rods in conjunction with titanium pedicle screws [PDF]

open access: yes, 2017
Untypical corrosion damage including erosions combined with the build-up of titanium oxide as a corrosion product on the surface of explanted Nitinol spinal rods in the areas where it was in contact with titanium pedicle screw head is reported.
Blunn, Gordon W   +5 more
core   +1 more source

Advances in Selective Laser Melting of Nitinol Shape Memory Alloy Part Production

open access: yesMaterials, 2019
Nitinol (nickel-titanium or Ni-Ti) is the most utilized shape memory alloy due to its good superelasticity, shape memory effect, low stiffness, damping, biocompatibility, and corrosion resistance.
J. C. Chekotu   +3 more
semanticscholar   +1 more source

Ultra‐Efficient Kidney Stone Fragment Removal via Spinner‐Induced Synergistic Circulation and Spiral Flow

open access: yesAdvanced Intelligent Systems, EarlyView.
Leveraging spinning‐induced localized suction, the spinner device enables ultra‐efficient removal of kidney stone fragments, capturing a larger quantity of fragments from distances exceeding 20 mm. The spinner significantly improves the efficiency and effectiveness of stone fragment removal by reducing operative time, increasing stone‐free rates, and ...
Yilong Chang   +3 more
wiley   +1 more source

Differential Scanning Calorimetric (DSC) Study of New and Sterilized Nickel-Titanium Rotary Endodontic Instruments [PDF]

open access: yes, 2015
Introduction: Nickel-Titanium (NiTi) files have become popular in endodontic procedures compared to traditional stainless steel hand files owing to their increased flexibility which is especially advantageous in curved canals. Due to the associated costs,
Dyriw, Michael
core   +1 more source

Ocular Biocompatibility of Nitinol Intraocular Clips [PDF]

open access: yesInvestigative Opthalmology & Visual Science, 2012
To evaluate the tolerance and biocompatibility of a preformed nitinol intraocular clip in an animal model after anterior segment surgery.Yucatan mini-pigs were used. A 30-gauge prototype injector was used to attach a shape memory nitinol clip to the iris of five pigs.
Jeffrey L, Olson   +2 more
openaire   +2 more sources

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