The NSB control: a behavior-based approach for multi-robot systems

The paper presents an overview on the use of a behavior-based approach, namely the Null-Space-based Behavioral Dispenser (NSB) approach, to control multi-robot systems in a wide application domain.The NSB approach has been recently developed to control the motion of generic robotic systems; it uses a projection mechanism to combine the multiple, pr

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Needle tract seeding and abdominal recurrence following pre-treatment biopsy of gastrointestinal stromal tumors (GIST): results of a systematic review

Abstract Background Gastrointestinal stromal tumors (GIST) are rare abdominal tumors.Pretreatment biopsies may be used to diagnose a GIST and enable tailored treatment.Some experts are skeptical about biopsies because they fear tumor cell seeding.The objective of this study was to determine if pretreatment biopsy is associated with increased tumor

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Twin Pregnancy in a Woman with Uterus Didelphys

Uterus didelphys is one of the congenital uterine anomalies due to defective medial fusion of mullerian ducts.This anomaly is known to Tumblers have poor reproductive outcome and women with this condition often have to be treated for infertility.Multiple gestation is rare with this condition.An 18 years old primigravida presenting with threatened a

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