Results 101 to 110 of about 422,772 (173)

Influence factor and mechanism of FLASH effect

open access: yesFrontiers in Oncology
FLASH radiotherapy (FLASH-RT) represents an innovative treatment modality utilizing ultra-high dose-rate irradiation (>40 Gy/s). The FLASH effect, induced by FLASH-RT, is characterized by the selective radioprotective effect of normal tissue while ...
Tingyu Feng   +4 more
doaj   +1 more source

Volumetric and Intrastructural Characterization of the Substantia Nigra Using Optimized Synthetic MR Images Derived From Quantitative T1 Maps at 3 T

open access: yesNMR in Biomedicine, Volume 39, Issue 11, November 2026.
Automated segmentation using the NextBrain atlas and synthetic MRI effectively overcomes systematic age‐related biases observed in manual delineation of the substantia nigra. A novel qT1‐based synthetic contrast utilizing signal‐increased pseudo‐proton spin density (pPSD) provides improved intrastructural separation of nigral subregions (SNpc and SNpr)
Lukas von Erdmannsdorff   +5 more
wiley   +1 more source

Paraneoplastic and Autoimmune Retinopathy Presenting as Isolated Neuro‐Ophthalmic Dysfunction: Two Cases

open access: yesClinical and Experimental Neuroimmunology, Volume 17, Issue 4, November 2026.
ABSTRACT Background Paraneoplastic and autoimmune retinopathies can cause progressive visual loss before structural ophthalmic or neurologic findings are diagnostic. Case Presentation A 66‐year‐old woman developed bilateral visual decline and was diagnosed with small‐cell lung cancer‐associated paraneoplastic neuroretinal dysfunction, with persistent ...
Alan B. Dogan   +2 more
wiley   +1 more source

Dosimetry characteristics of ultra-high dose rate X-ray: a short review

open access: yesFrontiers in Physics
FLASH radiotherapy (FLASH-RT) has emerged as a significant area of research in the field of radiotherapy in recent years. This innovative technology delivers ultra-high dose rate radiation in a very short time, effectively damaging tumor cells while ...
Luyan Tao   +3 more
doaj   +1 more source

Defining Core Functions and Forms for the Implementation of Pharmacogenomics Testing in Primary Care

open access: yesClinical and Translational Science, Volume 19, Issue 11, November 2026.
ABSTRACT Pharmacogenomics (PGx), utilizing a patient's DNA to individualize medication prescribing, minimizes adverse events and improves patient outcomes. However, the integration of PGx into primary care remains sparse. PGx testing encompasses multiple components and can be considered a complex health intervention.
Sanjana Ramesh   +16 more
wiley   +1 more source

Unrestricted molecular motions enable mild photothermy for recurrence-resistant FLASH antitumor radiotherapy

open access: yesBioactive Materials
Ultrahigh dose-rate (FLASH) radiotherapy is an emerging technology with excellent therapeutic effects and low biological toxicity. However, tumor recurrence largely impede the effectiveness of FLASH therapy.
Hanchen Shen   +17 more
doaj   +1 more source

Evolving role of proton therapy in contemporary oncology

open access: yesCancer, Volume 132, Issue 20, 15 October 2026.
Abstract Proton therapy offers a distinct physical advantage over photon radiotherapy through the Bragg peak dose concentration in target with both lower integral dose and finite path length, and sharper penumbra as compared to photons, collectively reducing radiation exposure to surrounding normal tissues and potentially improving the therapeutic ...
Emily S. Lebow, Helen A. Shih
wiley   +1 more source

Consensus statement on the exploration of clinical translation and application of electron ultra‐high dose rate FLASH radiotherapy

open access: yesPrecision Radiation Oncology
Ultra‐high dose rate FLASH Radiotherapy (FLASH‐RT) has attracted wide attention because the well‐known FLASH effect and the extremely short irradiation time.
Hui Luo   +3 more
doaj   +1 more source

Reduced corneal toxicity following whole brain irradiation in mice

open access: yesClinical and Translational Radiation Oncology
Purpose: The emergence of focal techniques such as stereotactic radiosurgery has led to a more selective use of whole brain radiotherapy (WBRT), yet it remains an important modality for treating diffuse or multiple intracranial malignancies. During WBRT,
Vinoshene Pillai   +8 more
doaj   +1 more source

Exploring Design Dimensions in Flash-based Mass-memory Devices [PDF]

open access: yes, 2009
Mission-critical space system applications present several issues: a typical one is the design of a mass-memory device (i.e., a solid- state recorder).
Caramia, M.   +4 more
core  

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