Results 121 to 130 of about 4,502,161 (251)

Scintillating Fiber-based Beam Profile Monitor for Particle Therapy [PDF]

open access: yes
A real-time beam profile monitor (BPM) has been developed for particle therapy and evaluated at the Heidelberg Ion Beam Therapy Center (HIT). The system is designed to provide real-time measurements of the ion beam position and width, thereby enabling ...
Qin, Liqing
core   +1 more source

Magnetically Guided Macrophage Immunobots Coordinate Iron‐Metabolic Cascades and Immunogenic Ferroptosis for Tumor Immunotherapy

open access: yesAdvanced Science, EarlyView.
Magnetically guided macrophage immunobots integrate active tumor targeting with immunometabolic therapy. After systemic administration, magnetic actuation enhances immunobot retention and tumor penetration, while LPS‐functionalized FePt microrollers sustain M1‐like polarization through inflammatory and iron‐amplified oxidative signaling and trigger ...
Xirui Zeng   +7 more
wiley   +1 more source

PAMELA Overview : design goals and principles [PDF]

open access: yes, 2009
The PAMELA (Particle Accelerator for MEdicaL Applications) project is to design an accelerator for proton and light ion therapy using non-scaling Fixed Field Alternating Gradient (FFAG) accelerators, as part of the CONFORM project, which is also ...
Easton, M.J.   +27 more
core   +1 more source

Novel use of peak optimized particle therapy for the delivery of three-dimensional spatially fractionated radiotherapy

open access: yesFrontiers in Oncology
Spatially fractionated radiotherapy (SFRT) has been delivered safely and effectively mostly utilizing beamlets of megavoltage photons in recent years. Particle therapy offers the promise of improved dose distributions with less exposure of surrounding ...
James W. Snider   +11 more
doaj   +1 more source

Dual‐Targeted Biomimetic MoSe2 Nanozymes for Enhancing Peri‐Implant Soft Tissue Integration

open access: yesAdvanced Science, EarlyView.
A dual‐targeting biomimetic nanozyme, MoSe2@SPMM, selectively targets Staphylococcus aureus and oxidatively stressed macrophages. Near‐infrared activation couples contact‐enhanced photothermal bacterial eradication with reactive oxygen species scavenging to disrupt the pathogenic–immunological amplification loop.
Minghao Zhou   +7 more
wiley   +1 more source

A case of intracranial chordoma associated with multiple-cranial-nerve palsy

open access: yesPhilippine Journal of Ophthalmology, 2007
Objective: To report a case of intracranial chordoma associated with multiple-cranial-nerve palsies, highlight its presenting features, and evaluate treatment options for this rare neoplasm. Methods: This is a case report.
Ali A. Bodla, MD   +2 more
doaj  

Smart Bioinks for 4D Bioprinting: Requirements, Design, and Applications

open access: yesAdvanced Science, EarlyView.
Smart bioinks empower 4D‐bioprinted constructs to dynamically adapt and remodel in response to stimuli, effectively biomimicking native tissues. Artificial Intelligence (AI) and Machine Learning (ML) play a guiding role in their rational design by optimizing relevant properties.
Shangsi Chen   +11 more
wiley   +1 more source

Detaching Photosensitive Nanoparticles from Cells Prevents Them from Remaining in Cells after Photoporation

open access: yesAdvanced Science, EarlyView.
Phenylboronic acid‐functionalized gold nanoparticles reversibly attach to cell‐surface glycans, enhancing photoporation‐mediated intracellular delivery. After irradiation, ATP competitively disrupts the boronic ester interactions and removes cell‐associated nanoparticles, markedly reducing residual gold.
Tao Lu   +15 more
wiley   +1 more source

Nordic Society of Paediatric Haematology and Oncology (NOPHO) Radiotherapy Working Group consensus guidelines on radiotherapy for paediatric low-grade gliomas

open access: yesActa Oncologica
Background and purpose: Paediatric low-grade gliomas (pLGG) are the most common brain tumours in children. Radiotherapy, once the standard treatment for unresectable pLGG, is now used less frequently due to concerns about late side effects.
Anna Embring   +9 more
doaj   +1 more source

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