Results 41 to 50 of about 18,911,738 (262)

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

A hybrid semiconducting organosilica-based O2 nanoeconomizer for on-demand synergistic photothermally boosted radiotherapy

open access: yesNature Communications, 2021
Tumor hypoxia is a major limitation in radiotherapy, and strategies to address this often fail due to high oxygen consumption. Here, the authors report a nanomaterial assembly for the simultaneous reduction in mitochondrial respiration and to supply ...
Wei Tang   +19 more
doaj   +1 more source

Contrast and imaging performance in photo induced force microscopy.

open access: yesOptics Express, 2017
We numerically analyze PiFM's lateral and vertical (subsurface) imaging performance in the visible and IR regimes. The lateral spatial resolution and subsurface imaging capabilities are limited by the field spatial confinement near the tip apex, which is
Mohammad A. Almajhadi, H. Wickramasinghe
semanticscholar   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Colossal Nernst power factor in topological semimetal NbSb2

open access: yesNature Communications, 2022
Today solid-state cooling technologies below 77 K are greatly limited. Here, the authors report the colossal Nernst power factor in NbSb2 single crystal, providing a high performance thermomagnetic material for solid-state cooling at low temperature.
Peng Li   +9 more
doaj   +1 more source

Evaluation of conventional imaging performance in a research whole-body CT system with a photon-counting detector array

open access: yesPhysics in Medicine and Biology, 2016
This study evaluated the conventional imaging performance of a research whole-body photon-counting CT system and investigated its feasibility for imaging using clinically realistic levels of x-ray photon flux.
Zhi-Cong Yu   +10 more
semanticscholar   +1 more source

Deep learning for fast super-resolution ultrasound microvessel imaging

open access: yesPhysics in Medicine and Biology, 2023
Objective. Ultrasound localization microscopy (ULM) enables microvascular reconstruction by localizing microbubbles (MBs). Although ULM can obtain microvascular images that are beyond the ultimate resolution of the ultrasound (US) diffraction limit, it ...
Shun-Yao Luan   +8 more
semanticscholar   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

A Novel 6-DOF Passive Vibration Isolation System for Aviation Optoelectronic Turret and Its Impact Analysis on Optical Systems Imaging Performance

open access: yesAerospace
In recent years, with the rapid development of the unmanned aerial vehicle industry, aviation optoelectronic turrets have been widely applied in fields such as terrain exploration, disaster prevention and mitigation, and national defense.
Wenxin Shi   +7 more
doaj   +1 more source

MODELING TREES FOR VIRTUAL SINGAPORE: FROM DATA ACQUISITION TO CITYGML MODELS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Singapore, branded as a “City in a Garden”, has a long standing commitment to green the nation, one which has resulted in trees becoming an integral component of the urban environment.
L. Gobeawan   +16 more
doaj   +1 more source

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