Results 61 to 70 of about 15,979 (310)

Enhanced Radiation Tolerance of a Remote Interface Unit Using Commercial-off-the-Shelf Components for Space Applications [PDF]

open access: yesفصلنامه علوم و فناوری فضایی
The radiation hardness of satellite subsystems, particularly their susceptibility to total ionizing dose (TID), presents a significant challenge in space mission design. This study introduces an innovative approach to enhancing the radiation tolerance of
Reza Omidi, Azam Eidi
doaj   +1 more source

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

Effect of secondary processes on material hardening under low temperature radiation [PDF]

open access: yes, 2020
yesBSUEvolution of radiation barrier (vacancies and interstitials) clusters is analyzed under low temperature radiation in the presence of the most important secondary effects: recombination and formation of divacancy complexes.
Krasilnikov, V. V., Savotchenko, S. E.
core   +3 more sources

System-Level Radiation Hardening [PDF]

open access: yes, 2014
Although system-level radiation hardening can enable the use of high-performance components and enhance the capabilities of a spacecraft, hardening techniques can be costly and can compromise the very performance designers sought from the high ...
Ladbury, Ray
core   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Research progress on irradiation effect of InP-based high electron mobility transistors

open access: yesHe jishu
Indium phosphide (InP)-based high electron mobility transistors (HEMTs) have been widely adopted in space communication systems such as satellites, manned spaceflight, and deep space exploration due to their high frequency and gain, and low noise ...
FANG Renfeng   +7 more
doaj   +1 more source

Radiation Hardening of CMOS Microelectronics [PDF]

open access: yes, 2000
A unique methodology, silicon transfer to arbitrary substrates, has been developed under this program and is being investigated as a technique for significantly increasing the radiation insensitivity of limited quantities of conventional silicon microelectronic circuits.
McCarthy, A., Sigmon, T. W.
openaire   +2 more sources

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

Long‐Term Follow‐Up of Chemotherapy‐Associated Biological Aging in Women With Early Breast Cancer

open access: yesAging and Cancer, EarlyView.
Women threated with adjuvant chemotherapy for early breast cancer have sustained long‐term increase in p16INK4a,, a robust marker of cell senescence, suggesting a chemotherapy‐associated age acceleration. p16INK4a as well as other biomarkers may identify patients at greatest risk for senescence‐related diseases of aging.
Hyman B. Muss   +12 more
wiley   +1 more source

Ion irradiation effects on FeCrAl-ODS ferritic steel

open access: yesNuclear Materials and Energy, 2018
The correlation between microstructure and mechanical property of ion irradiated 12Cr-6Al ODS ferritic steel was studied. Ion irradiation experiments were performed using 10.5 MeV Fe ions up to the nominal displacement damage of 20 dpa with the damage ...
K. Kondo   +6 more
doaj   +1 more source

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