Results 121 to 130 of about 24,015,970 (365)

The application of multiple metrics in deformable image registration for target volume delineation of breast tumor bed

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Background and purpose For postoperative breast cancer patients, deformable image registration (DIR) is challenged due to the large deformations and non‐correspondence caused by tumor resection and clip insertion. To deal with it, three metrics (fiducial‐, region‐, and intensity‐based) were jointly used in DIR algorithm for improved accuracy ...
Xin Xie   +6 more
wiley   +1 more source

The group algebra of a locally compact group [PDF]

open access: yesTransactions of the American Mathematical Society, 1947
Introduction. This paper concerns the theory of ideals in the algebra (called the group algebra) of all complex-valued functions on a locally compact (abbreviated to LC) group which are integrable with respect to Haar measure, multiplication being defined as convolution.
openaire   +2 more sources

Uncountable locally free groups and their group rings [PDF]

open access: yesarXiv, 2016
In this note, we show that an uncountable locally free group, and therefore every locally free group, has a free subgroup whose cardinality is the same as that of $G$. This result directly improve the main result in [T. Nishinaka,"Group rings of countable non-abelian locally free groups are primitive", Int. J.
arxiv  

Soft gamma repeaters outside the Local group

open access: yes, 2005
We propose that the best sites to search for SGRs outside the Local group are galaxies with active massive star formation. Different possibilities to observe SGR activity from these sites are discussed.
Popov, S. B., Stern, B. E.
core   +2 more sources

THE STAR FORMATION HISTORIES OF LOCAL GROUP DWARF GALAXIES. II. SEARCHING FOR SIGNATURES OF REIONIZATION [PDF]

open access: yes, 2014
We search for signatures of reionization in the star formation histories (SFHs) of 38 Local Group dwarf galaxies (104 < M⋆ < 109 M☉). The SFHs are derived from color–magnitude diagrams using archival Hubble Space Telescope/Wide Field Planetary Camera 2 ...
D. Weisz   +6 more
semanticscholar   +1 more source

Unlocking the potential of tumor‐derived DNA in urine for cancer detection: methodological challenges and opportunities

open access: yesMolecular Oncology, EarlyView.
Urine is a rich source of biomarkers for cancer detection. Tumor‐derived material is released into the bloodstream and transported to the urine. Urine can easily be collected from individuals, allowing non‐invasive cancer detection. This review discusses the rationale behind urine‐based cancer detection and its potential for cancer diagnostics ...
Birgit M. M. Wever   +1 more
wiley   +1 more source

Image quality improvement in low‐dose chest CT with deep learning image reconstruction

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Objectives To investigate the clinical utility of deep learning image reconstruction (DLIR) for improving image quality in low‐dose chest CT in comparison with 40% adaptive statistical iterative reconstruction‐Veo (ASiR‐V40%) algorithm. Methods This retrospective study included 86 patients who underwent low‐dose CT for lung cancer screening ...
Qian Tian   +7 more
wiley   +1 more source

Human interactions remain at the heart of rehabilitation with advanced technology: a practice-embedded longitudinal qualitative study with allied health clinicians

open access: yesJournal of NeuroEngineering and Rehabilitation
Background Technology is gaining momentum in rehabilitation. While evidence is emerging, a growing number of rehabilitation facilities are implementing devices, though with variable success.
Louise Michelle Nettleton Pearce   +3 more
doaj   +1 more source

Opportunities and challeges of tourist valorization of Zambratija cove (Umag) [PDF]

open access: yesStudia Universitatis Hereditati, 2017
The area surrounding Zambratija Cove has been representing a unique destination for researchers due to its archaeological treasures. In 2008 new archaeological findings were discovered, which, as a result of its uniqueness, can be classified at the very
Ida Koncani Uhač   +3 more
doaj   +1 more source

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