نتایج جستجو برای: tumor challenging model

تعداد نتایج: 2580367  

2008
Keith M. Martin

Secret sharing schemes are cryptographic primitives for distributing shares of a secret amongst a set of entities in such a way that only certain coalitions can reconstruct the secret from their shares. Secret sharing schemes are highly versatile primitives that are particularly useful in applications where there is no single point of trust. Traditionally, secret sharing schemes are studied in ...

2017
Joanna Fryt Tomasz Smolen Karolina Czernecka Amelia La Torre Monika Szczygiel

According to the dual systems model, adolescence is a period of imbalance between cognitive and motivational systems that results in increased tendency towards risk. In the study, we investigated the effects of rewards on risk-taking and cognitive control in 90 adolescents (13-16) and 96 adults (1835). Our results challenge the assumptions of the model as we observed that rewards lead adolescen...

Journal: :nephro-urology monthly 0
mohamadreza nowroozi uro-oncology research center, tehran university of medical sciences, tehran, ir iran mohsen ayati uro-oncology research center, tehran university of medical sciences, tehran, ir iran amir arbab uro-oncology research center, tehran university of medical sciences, tehran, ir iran hassan jamshidian uro-oncology research center, tehran university of medical sciences, tehran, ir iran hamidreza ghorbani department of urology, qazvin university of medical sciences, qazvin, ir iran hassan niroomand uro-oncology research center, tehran university of medical sciences, tehran, ir iran

conclusions pc-rplnd is one the major operations in the field of urology, which is associated with significant adjunctive surgeries. in appropriate cases, pc-rplnd was associated with good cancer specific survival in tertiary oncology center. results twenty-one patients underwent bilateral pc-rplnd. mean age was 26.3 years (ranged 16 - 47). mean size of retroperitoneal mass after chemotherapy w...

Journal: :journal of mahani mathematical research center 0
esmail hesameddini department of mathematical sciences, shiraz university of technology, p. o. box 71555-313, shiraz, iran mahin azizi department of mathematical sciences, shiraz university of technology, p. o. box 71555-313, shiraz, iran

in this article, a mathematical model describing the growth orterminating myelogenous leukemia blood cancer's cells against naive t-celland e ective t-cell population of body, presented by fractional di erentialequations. we use this model to analyze the stability of the dynamics, whichoccur in the local interaction of e ector-immune cell and tumor cells. wewill also investigate the optima...

Journal: :The Astronomical Journal 2022

Abstract Observations of YZ LMi show enhanced emission along the stream trajectory beyond impact at disk rim during outbursts as well when quiescent is large. We investigated whether these features can be explained in terms either gas overflow or penetration within frameworks instability model (DIM) and mass-transfer (MTIM) outbursting disks. Gas not possible because vertical scale height signi...

Journal: :مهندسی صنایع 0
رضا قسمتی کارشناس ارشد دانشکدة مهندسی صنایع، دانشگاه علم و صنعت مهدی غضنفری استاد دانشکدة مهندسی صنایع، دانشگاه علم و صنعت میرسامان پیشوایی استادیار دانشکدة مهندسی صنایع، دانشگاه علم و صنعت

supply chain network design decisions are among the strategic decisions of supply chain management which play significant role on the efficient performance of the supply chain. however, there are two challenging factors which may have great impact on the supply chain performance. these factors are on the one hand disruptions and their attendant damages and on the other hand uncertain nature of ...

Journal: :International journal of scientific research in computer science, engineering and information technology 2023

Now a day, one of the most common diseases is brain tumor. The challenge to identify tumor at an early stage, which essential receiving good care and surviving cancer patients. In human body, uncontrolled growth cells called They have different types characteristics treatments. Medical imaging techniques play important role in detection tumors. Although MRI (Magnetic Resonance Imaging) frequent...

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