Results 101 to 110 of about 22,741 (294)

Microrobotic Catheterization of the Ophthalmic Artery for Targeted Treatment of Retinoblastoma

open access: yesAdvanced Intelligent Systems, EarlyView.
A microrobotic platform is presented that allows teleoperated and autonomous navigation of flow‐driven magnetic microcatheters, MagFlow, into the ophthalmic artery for superselective intra‐arterial infusion of chemotherapy to treat retinoblastoma. Extensive benchtop validations with patient‐derived biomimetic phantoms under optical and fluoroscopic ...
Artur Banach   +5 more
wiley   +1 more source

Intravenous polymethyl methacrylate after cemented hemiarthroplasty of the hip

open access: yes, 2001
Current cementing techniques used during hip arthroplasty aim to maximize the bond at the bone-cement interface in an effort to increase the longevity of the prosthesis. To accomplish this, one must generate high intramedullary pressures, which are known
Berry, J   +4 more
core   +1 more source

Differences in predominant collagen fiber orientation between dorsal and plantar trabecular bone tracts of adult mule deer calcanei suggest strain‐mode‐specific adaptation

open access: yesThe Anatomical Record, EarlyView.
Polarized microscopic images of the outer bone cortex (a and b) and deeper trabecular bone (c and d) of the deer calcaneus in thin cross‐sections. The brighter gray levels reflect more oblique‐to‐transverse collagen fibers in the compression/dorsal bone (a, c) and the darker gray levels reflect more longitudinal collagen in the tension/plantar bone (b,
John G. Skedros   +3 more
wiley   +1 more source

Modeling Acoustic Attenuation, Sound Velocity and Wave Propagation in Lithium‐Ion Batteries via a Transfer Matrix

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
“A simple 1D transfer matrix model of a battery is introduced and parametrized using harvested individual cell components at 0 % and 100 % SoC. This model allows for the calculation of group velocity and attenuation. The results of the model show good agreement with measured values, highlighting increased attenuation and group velocity at the ...
Simon Feiler   +3 more
wiley   +1 more source

Filler and polymer interactions in polymethyl methacrylate/50% epoxidized natural rubber/silicon dioxide nanocomposites

open access: yes, 2018
Polymethyl methacrylate/50% epoxidized natural rubber (PE) blend and polymethyl methacrylate/50% epoxidized natural rubber/silicon dioxide (PE15) nanocomposites were successfully prepared via solvent casting method with tetrahydrofuran (THF) as solvent ...
Part Time Noor Husna binti Mohamad Zayadi
core  

Polymethyl Methacrylate as a Binder for Pyrotechnic Compositions

open access: yes, 2013
Studies on polymethyl methacrylate (PMMA) as a binder for igniter and delay compositions are reported. Igniter compositions based on magnesium and boron as fuels and potassium nitrate as oxidiser, delay compositions comprising ferrosilicon and red ...
Sontakke, S. P.   +4 more
core   +1 more source

Fiber‐type soft bioelectronics for wearable and implantable sensing and therapy

open access: yesBMEMat, EarlyView.
Fiber‐type soft bioelectronics are emerging as versatile platforms for wearable and implantable health monitoring and therapeutic applications. These bioelectronics use organic and inorganic matrices combined with advanced fillers, which feature high conductivity, electrochemical sensitivity, softness, and biocompatibility.
Haneul Kim   +5 more
wiley   +1 more source

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

Mechanical and thermal properties of polylactic acid blended with recycled polymethyl methacrylate

open access: yes
This study investigates the effect of incorporating recycled polymethyl methacrylate (r-PMMA) into polylactic acid (PLA) and further modifications with a bio-based compatibilizer (epoxidized soybean oil [ESO]).
Salehiyan, Reza   +3 more
core   +1 more source

PENGARUH KECEPATAN DAN WAKTU PUTAR SPIN COATING TERHADAP KETEBALAN LAPISAN TIPIS MATERIAL BERBASIS POLIMER PMMA (POLYMETHYL METHACRYLATE )

open access: yes, 2017
Abstrak Untuk mencapai ketebalan yang optimal dari lapisan tipis material polimer, kami mencoba membuat lapisan tipis Polymethyl Methacrylate (PMMA). Spin coating sebagai salah satu metode yang digunakan untuk membuat lapisan tipis dengan aplikasi ke ...
SARIROH, AZKA   +4 more
core   +1 more source

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