Publications by authors named "S Syamkumar"

Aim: To evaluate the experience of NETS (The Newborn and paediatric Emergency Transport Service) New South Wales (NSW) with children referred with a provisional diagnosis of croup. To examine the adherence of referral hospitals to NSW Health policy guidelines and to establish criteria for the need to transfer and the level of escort required for a child with croup to a higher level of care.

Methods: A retrospective audit of all children with a provisional diagnosis of croup referred to NETS over the epoch: 2005-2015.

View Article and Find Full Text PDF

Purpose: To assess the potential of cone beam CT (CBCT) derived adaptive RapidArc treatment for esophageal cancers in reducing the dose to organs at risk (OAR).

Methods And Materials: Ten patients with esophageal cancer were CT scanned in free breathing pattern. The PTV is generated by adding a 3D margin of 1 cm to the CTV as per ICRU 62 recommendations.

View Article and Find Full Text PDF

A commercial 2D array seven29 detector has been characterized and its performance has been evaluated. 2D array ionization chamber equipped with 729 ionization chambers uniformly arranged in a 27 × 27 matrix with an active area of 27 × 27 cm² was used for the study. An octagon-shaped phantom (Octavius Phantom) with a central cavity is used to insert the 2D ion chamber array.

View Article and Find Full Text PDF

Expressed sequence tags (ESTs) from turmeric (Curcuma longa L.) were used for the screening of type and frequency of Class I (hypervariable) simple sequence repeats (SSRs). A total of 231 microsatellite repeats were detected from 12,593 EST sequences of turmeric after redundancy elimination.

View Article and Find Full Text PDF