Results 41 to 50 of about 375,394 (361)

SA-GAN: Structure-Aware GAN for Organ-Preserving Synthetic CT Generation [PDF]

open access: yesarXiv, 2021
In medical image synthesis, model training could be challenging due to the inconsistencies between images of different modalities even with the same patient, typically caused by internal status/tissue changes as different modalities are usually obtained at a different time.
arxiv  

Self-organized criticality in deterministic systems with disorder [PDF]

open access: yesPhys. Rev E 57, 6451 (1998), 1997
Using the Bak-Sneppen model of biological evolution as our paradigm, we investigate in which cases noise can be substituted with a deterministic signal without destroying Self-Organized Criticality (SOC). If the deterministic signal is chaotic the universality class is preserved; some non-universal features, such as the threshold, depend on the time ...
arxiv   +1 more source

Fertility preservation in ovarian tumours [PDF]

open access: yes, 2018
A considerable number of patients with a cancer diagnosis are of childbearing age and have not satisfied their desire for a family. Despite ovarian cancer (OC) usually occurring in older patients, 3%–14% are diagnosed at a fertile age with the overall 5 ...
Bardhi, E.   +8 more
core   +1 more source

Hemoglobin-Based Oxygen Carriers: Potential Applications in Solid Organ Preservation

open access: yesFrontiers in Pharmacology, 2021
Ameliorating graft injury induced by ischemia and hypoxia, expanding the donor pool, and improving graft quality and recipient prognosis are still goals pursued by the transplant community.
Min Cao   +11 more
doaj   +1 more source

Endothelial cell protection against ischemia/reperfusion injury by lecithinized superoxide dismutase [PDF]

open access: yes, 2001
Endothelial cell protection against ischemia/reperfusion injury by lecithinized superoxide dismutase.BackgroundOrgans used for transplantation may experience long periods of cold ischemic preservation and consequently oxygen free radical-mediated damage ...
Channon, Keith M.   +7 more
core   +1 more source

TRADE: TRusted Anonymous Data Exchange: Threat Sharing Using Blockchain Technology [PDF]

open access: yesarXiv, 2021
Cyber attacks are becoming more frequent and sophisticated, introducing significant challenges for organizations to protect their systems and data from threat actors. Today, threat actors are highly motivated, persistent, and well-founded and operate in a coordinated manner to commit a diversity of attacks using various sophisticated tactics ...
arxiv  

Self-Organizing Time Map: An Abstraction of Temporal Multivariate Patterns [PDF]

open access: yesNeurocomputing 99(1) (2013), pp. 496-508, 2012
This paper adopts and adapts Kohonen's standard Self-Organizing Map (SOM) for exploratory temporal structure analysis. The Self-Organizing Time Map (SOTM) implements SOM-type learning to one-dimensional arrays for individual time units, preserves the orientation with short-term memory and arranges the arrays in an ascending order of time.
arxiv   +1 more source

Organ preservation strategies: Review of literature and their applicability in developing nations

open access: yesSouth Asian Journal of Cancer, 2014
There has been a change in practice in locally advanced laryngopharyngeal cancers toward non-surgical treatment modalities. Although, there have been landmark trials pertinent to organ preservation, their applicability in developing nations is a topic of
Mitali Dandekar, Anil D′Cruz
doaj   +1 more source

Emergent properties of collective gene expression patterns in multicellular systems [PDF]

open access: yesarXiv, 2021
Multicellular organisms comprise a diverse collection of stable tissues built from different cell types. It remains unclear how large numbers of interacting cells can precisely coordinate their gene expression during tissue self-organization. We develop a generalized model of multicellular gene expression that includes intracellular and intercellular ...
arxiv  

Protective effects of the lazaroid U74500A and lidoflazine on liver preservation with UW solution [PDF]

open access: yes, 1993
The effect of adding a 21-aminosteroid, U74500A, and a Ca2+ antagonist, lidoflazine, alone and together to UW solution was assessed in a rat liver preservation model.
Gasbarrini, A   +5 more
core   +1 more source

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