VULNERABILITY ASSESSMENT OF THE LANDSCAPE MADE BY ROAD NETWORK IN LORESTAN PROVINCE


Sigma Partitioning: Complexity and Random Graphs

A $ extit{sigma partitioning}$ of a graph $G$ is a partition of the vertices into sets $P_1, ldots, P_k$ such that for every two adjacent vertices $u$ and $v$ there is an index $i$ such that $u$ and $v$ have different numbers of neighbors in $P_i$.The $ extit{ sigma number}$ of a graph $G$, denoted by $sigma(G)$, is the minimum number $k$ such that

read more


Prevention of salivary gland dysfunction in patients treated with radioiodine for differentiated thyroid cancer: A systematic review of randomized controlled trials

IntroductionSalivary gland dysfunction (e.g., sialadenitis and xerostomia) is the most common complication of radioactive Wired Microphones iodine (RAI) therapy for differentiated thyroid cancer (DTC).Several methods have been used to reduce/prevent this adverse effect.We aimed to systematically review the effectiveness of non-pharmacological and p

read more