Results 11 to 20 of about 298,262 (313)

Optimization strategies for ultrasound zoning of cervical lymph nodes in esophageal cancer: a precision medicine approach [PDF]

open access: yesFrontiers in Oncology
Esophageal cancer is a common malignancy with high incidence and mortality rates. Its pathological types vary by region, with squamous cell carcinoma predominant in Asia and adenocarcinoma in Western countries.
Yi Zhu   +7 more
doaj   +2 more sources

Land use changes in Zhangjiakou from 2005 to 2025 and the importance of ecosystem services [PDF]

open access: yesPeerJ, 2021
Changes in local land use affect regional ecological services, development planning, and optimal use of space. We analyzed the effects of changes in land use from 2000 to 2025 on the spatial distribution of ecosystem services using CLUS-S modeling to ...
Kaipeng Xu   +4 more
doaj   +2 more sources

Effectiveness of protection areas in safeguarding biodiversity and ecosystem services in Tibet Autonomous Region

open access: yesScientific Reports, 2022
The Tibet Autonomous Region of China constitutes a unique and fragile ecosystem that is increasingly influenced by development and global climate change. To protect biodiversity and ecosystem services in Tibet, the Chinese government established a system
Kaipeng Xu   +8 more
doaj   +1 more source

Water erosion in the middle reaches of the Brahmaputra in Tibet: Characteristics and driving factors in the recent 30 years

open access: yesGlobal Ecology and Conservation, 2020
The fragile ecological environment is one of the core reasons for the sustainable development of society in the Brahmaputra River of Tibet. Ecological restoration is one of the main means for human beings to effectively curb ecological degradation.
Rongfeng Ge   +3 more
doaj   +1 more source

Danger zone

open access: yeseLife, 2021
What level of Ras genes activity leads to the development of cancer?
Zohra Butt, Ian Prior
openaire   +3 more sources

Organelle zones

open access: yesMolecular Biology of the Cell, 2019
In research on cell biology, organelles have been a major unit of such analyses. Researchers have assumed that the inside of an organelle is almost uniform in regards to its function, even though each organelle has multiple functions. However, we are now facing conundrums that cannot be resolved so long as we regard organelles as functionally uniform ...
Nakano, A., von Blume, J.
openaire   +6 more sources

Qualitative Assessment and Risk Zoning of Soil Erosion with a Risk Index Approach in Alvand Karstic Basin, Kermanshah Province [PDF]

open access: yesجغرافیا و پایداری محیط, 2019
Soil erosion is one the main threats to water and soil resources in the world, as well as arid and semi-arid country of Iran. Soil erosion have a strong relationship with vegetation type and land use.
somayeh karimi   +2 more
doaj   +1 more source

SUPPLEMENTARY TO THE COMPOSITION OF THE URAL BERYLS AND INCLUSIONS OF SYNGENETIC MINERALS IN THEM [PDF]

open access: yesМинералогия, 2023
In addition to the data of predecessors, the chemical composition of zoned or zoned-sectorial beryl crystals from pegmatites of the Mariinsky and Kvartalny deposits of the Urals emerald mines in the Central Urals, granitic pegmatite of mine no.
V.I. Popova   +2 more
doaj   +1 more source

Epidemiological Risks: Importance when Zoning Administrative Territories and Activating the Epidemic Process during Infectious Diseases

open access: yesЭпидемиология и вакцинопрофилактика, 2020
Along with the theoretical concepts and definitions of risk adopted in the epidemiological analysis of infectious diseases, the identification of «risk areas» is of great importance.The aim is to show the role of risk factors when determining the «risk ...
E. G. Yanovich, E. A. Moskvitina
doaj   +1 more source

ZONING DESIGN FOR HAND­WRITTEN NUMERAL RECOGNITION [PDF]

open access: yes, 1997
Microsoft, Motorola, Siemens, Hitachi, IAPR, NICI, IUF In the field of Optical Character Recognition (OCR), zoning is used to extract topological information from patterns. In this paper zoning is considered as the result of an optimisation problem and a
Dimauro, G.   +5 more
core   +2 more sources

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