Skip to main content

previous disabled Page of 2
and
  1. No Access

    Article

    Identification of optimal semantic segmentation architecture for the segmentation of hepatic structures from computed tomography images

    Automatic segmentation of various hepatic structures from computed tomography images is of great importance in surgery and treatment planning for patients diagnosed with liver cancer. This work tends to identi...

    B. Lakshmipriya, Biju Pottakkat, G. Ramkumar in Multimedia Tools and Applications (2024)

  2. No Access

    Article

    Fuel quality assurance based on hybrid hexagonal circular hollow core PCF sensing through management of terahertz region operation

    This study has clarified the design of a new hybrid hexagonal PCF sensor with circular hollow core. Hollow-core photonic crystal fiber (HC-PCFs) offer compact designs with reduced nonlinearities and tailored d...

    Md. Asaduzzamzn Shobug, Khalid Sifulla Noor, A. Gnana Sagaya Raj in Journal of Optics (2024)

  3. No Access

    Article

    Radiological Parameters Predicting the Round Window Niche Visibility through Facial Recess Approach in Cochlear Implantation

    The aim was to study the radiological parameters using High Resolution Computed Tomography (HRCT) temporal bone to predict the Round Window Niche (RWN) visibility through the facial recess approach and to stud...

    Sauradeep Das, Kalaiarasi Raja, G Ramkumar in Indian Journal of Otolaryngology and Head … (2024)

  4. No Access

    Article

    Pixel Reduction of High-Resolution Image Using Principal Component Analysis

    A high-definition picture needs more storage space and occupies the memory. For a model to run efficiently, we need to provide a good-quality image, but as we know, we should load a lot of data to obtain accur...

    Ramachandran Radhakrishnan in Journal of the Indian Society of Remote Se… (2024)

  5. No Access

    Article

    Terahertz Square Core Photonic Crystal Fiber Sensor: Revolutionizing Efficient Blood Cell Detection Through Refractive Index Sensing Based on Surface-Enhanced Spectroscopic Properties

    This article recommends a photonic crystal fiber (PCF) with a square hollow core sensor for detecting blood cells effectively. To achieve improved relative sensitivity with low confinement loss (CL), the sugge...

    Diponkar Kundu, Md. Sabbir Hossain, Thanga Mariappan L., Satyajeet Sahoo in Plasmonics (2024)

  6. No Access

    Article

    Silver Dielectric Material Black Phosphorus–Based Surface Plasmon Resonance Biosensor for Alcohol Detection

    This study introduces a novel biosensor utilizing silver (Ag)–dielectric–black phosphorus (BP) as the foundation to analyze the surface plasmon resonance (SPR) system for alcohol detection for the first time. ...

    Vasimalla Yesudasu, P. Neelaveni, B. Bhuvaneswari, S. Mukesh, G. Ramkumar in Plasmonics (2023)

  7. No Access

    Article

    Machine learning aided design and optimization of MEMS optical phased array with silicon micro mirrors for nanofabrication

    The integration of microelectromechanical systems (MEMS) with optical phased arrays (OPAs) has emerged as a promising approach for advanced optical beam steering applications. This paper presents a comprehensi...

    S. Premalatha, Himanshu Sharma, Vipul Vekariya in Optical and Quantum Electronics (2023)

  8. No Access

    Article

    Design and analysis of photovoltaic solar based longer transmission of data in ADHOC networks

    A multi-hop transitory non-central network is formed by a collection of mobile nodes in an PV Adhoc network. These mobile nodes are equipped with wireless communication transceivers. Setting up a mobile commun...

    Rajanish Kumar Kaushal, Smitha Sasi, H. K. Sowmya in Optical and Quantum Electronics (2023)

  9. No Access

    Article

    Integrated clinical and metabolomic analysis of dengue infection shows molecular signatures associated with host-pathogen interaction in different phases of the disease

    Dengue is a mosquito vector-borne disease caused by the dengue virus, which affects 125 million people globally. The disease causes considerable morbidity. The disease, based on symptoms, is classified into th...

    Sriram Rathnakumar, Naga Sai Visweswar Kambhampati, R. Saiswaroop in Metabolomics (2023)

  10. No Access

    Article

    Investigation of Dam** Characteristics on PLA and PVC Cantilever Structures with Magnetorheological Fluid Core

    The vibration dam** and natural frequencies of cantilever beams composed of surface layers as Polylactic Acid (PLA) and Polyvinyl Chloride (PVC) are experimentally studied with Magnetorheological (MR) fluid ...

    G. Ramkumar, A. Gnanaprakasam in Journal of Vibration Engineering & Technol… (2023)

  11. No Access

    Chapter

    Adoption of Molecular Tools for Combatting the Arthropod Pests

    Monitoring of the harmful organisms and improvement of the beneficial organisms need a novel technology to work. The gene and genome editing is one such technique to develop a new tool for combating insect pes...

    B. Kariyanna, G. Ramkumar, D. K. Rana in Genetic Methods and Tools for Managing Cro… (2022)

  12. No Access

    Article

    Characterization of internal inertia gravity wave over a low latitude: results from the RONAC-2012 campaign

    High height resolution GPS sonde measurements have been utilized to understand the characteristics of internal inertia gravity waves (IGWs) over a low-latitude station Trivandrum (8.5°N, 76.9°E) during an inte...

    K. N. Uma, Siddarth Shankar Das, K. Kishore Kumar in Meteorology and Atmospheric Physics (2019)

  13. Article

    Open Access

    Identification and fine map** of a new gene, BPH31 conferring resistance to brown planthopper biotype 4 of India to improve rice, Oryza sativa L

    Rice (Oryza sativa L.) is the staple food for more than 3.5 billion people, mainly in Asia. Brown planthopper (BPH) is one of the most destructive insect pests of rice that limits rice production. Host-plant resi...

    G. D. Prahalada, N. Shivakumar, H. C. Lohithaswa, D. K. Sidde Gowda, G. Ramkumar in Rice (2017)

  14. No Access

    Article

    Fetal Germinal Matrix Hemorrhage: Prenatal Diagnosis and Management

    We report a case of germinal matrix intraventricular hemorrhage (GMIVH) diagnosed antenatally at 30 weeks of gestation. The pregnancy was continued with close monitoring up to 37 weeks of gestation. A healthy ...

    Mamatha Gowda, Nivedita Mondal, G. Ramkumar in Journal of Fetal Medicine (2016)

  15. No Access

    Article

    Identification and validation of novel alleles of rice blast resistant gene Pi54, and analysis of their nucleotide diversity in landraces and wild Oryza species

    Rice blast is a devastating fungal disease, which limits rice production severely. To identify novel alleles of blast resistant gene, Pi54, and to understand its diversity exist among wild Oryza species and landr...

    G. Ramkumar, M. S. Madhav, S. J. S. Rama Devi, B. Umakanth, M. K. Pandey in Euphytica (2016)

  16. No Access

    Article

    Development and validation of SNP-based functional codominant markers for two major disease resistance genes in rice (O. sativa L.)

    Blast and bacterial leaf blight are major diseases of rice that limit grain yield significantly. These two devastating biotic stresses have to be controlled to meet the demand for 23 % more rice production by...

    G. Ramkumar, G. D. Prahalada, Sherry Lou Hechanova, Ricky Vinarao in Molecular Breeding (2015)

  17. No Access

    Article

    Nucleotide variation and identification of novel blast resistance alleles of Pib by allele mining strategy

    Pib is one of significant rice blast resistant genes, which provides resistance to wide range of isolates of rice blast pathogen, Magnaporthe oryzae. Identification and isolation of novel and ben...

    G. Ramkumar, M. S. Madhav, S. J. S. Rama Devi in Physiology and Molecular Biology of Plants (2015)

  18. Article

    A rare cause of neonatal cholestasis

    R. Poppy Rejoice, S. Jeevan Kumar, R. Balamurali in Indian Journal of Gastroenterology (2014)

  19. No Access

    Article

    The molecular diversity and evolution of Rice tungro bacilliform virus from Indian perspective

    Rice tungro disease is caused by a combination of two viruses: Rice tungro spherical virus and Rice tungro bacilliform virus (RTBV). This study was performed with the objective to decipher the molecular variabili...

    Satendra K. Mangrauthia, P. Malathi, Surekha Agarwal, B. Sailaja in Virus Genes (2012)

  20. No Access

    Article

    Genetic variation of coat protein gene among the isolates of Rice tungro spherical virus from tungro-endemic states of the India

    Rice tungro disease, one of the major constraints to rice production in South and Southeast Asia, is caused by a combination of two viruses: Rice tungro spherical virus (RTSV) and Rice tungro bacilliform virus (R...

    Satendra K. Mangrauthia, P. Malathi, Surekha Agarwal, G. Ramkumar in Virus Genes (2012)

previous disabled Page of 2