Publications by authors named "R Kumaravel"

In the title benzyl-ideneaniline Schiff base, CHNO, the aromatic rings are inclined to each other by 46.01 (6)°, while the C-N= C-C torsion angle is 176.9 (1)°.

View Article and Find Full Text PDF

The title Schiff base compounds, CHNO () and CHFNO (), were each synthesized by a single-step condensation reaction. The substituted benzyl-idene ring is inclined to the pyrazole ring mean planes by 22.92 (7)° in and 12.

View Article and Find Full Text PDF

Multi carrier code division multiple access (MC-CDMA) system is a promising multi carrier modulation (MCM) technique for high data rate wireless communication over frequency selective fading channels. MC-CDMA system is a combination of code division multiple access (CDMA) and orthogonal frequency division multiplexing (OFDM). The OFDM parts reduce multipath fading and inter symbol interference (ISI) and the CDMA part increases spectrum utilization.

View Article and Find Full Text PDF

Objective: To analyze the safety in combing laparoscopic ventral hernia repair with a mesh and bariatric surgery.

Background: Obesity is one of the important precipitating factors for primary and recurrent ventral hernias (incisional and umbilical) and it is not uncommon to find these hernias in patients opting for obesity surgery. But, with no consensus or recommendation and concern of mesh infection, surgeons fear in combining these procedures, especially Roux en Y gastric bypass and sleeve gastrectomy.

View Article and Find Full Text PDF

Background: Bariatric surgeries are now redefined as metabolic surgeries given the excellent resolution of metabolic derangements accompanying obesity. Duodenojejunal bypass (DJB) is a novel metabolic surgery based on foregut hypothesis. Reports describe DJB as a stand-alone procedure for the treatment of diabetes in nonobese subjects.

View Article and Find Full Text PDF