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    Article

    Enhancing robustness and security of medical images through composite watermarking method

    With the expansion of IOTs and Wireless devices, data transmission has increased over the internet. Maintaining security during data transmission using invisible watermarks has become a focus and has captured ...

    Asmi Lakhani, Nimit Gupta, Ashima Anand in Soft Computing (2024)

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    Article

    SecECG: secure data hiding approach for ECG signals in smart healthcare applications

    Rapid development of communication technologies and Point of Care (POC) services has encouraged the sharing of digital biomedical records through the open network to achieve remote health assistance. These med...

    Jyoti Rani, Ashima Anand, Shivendra Shivani in Multimedia Tools and Applications (2024)

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    Article

    VMD-based ECG signal watermarking using image fusion: a robust and versatile approach for secure telemedical services

    Presently, telemedical services in different forms are being exploited for the distribution of medical amenities. Security necessities including privacy, integrity, and authenticity require close attention and...

    Jyoti Rani, Ashima Anand, Shivendra Shivani in Multimedia Tools and Applications (2024)

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    Article

    A dimensionality reduction-based approach for secured color image watermarking

    Recently, digital images are widely used in several applications through advanced wearable devices and networks. Despite several benefits of digital images, such as easy distribution, storage, and reproduction...

    Ashima Anand in Soft Computing (2024)

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    Article

    RISE: Rubik’s cube and image segmentation based secure medical images encryption

    Despite the ease of digital image distribution, storage, and replication, averting identity theft, privacy breaches, and ownership issues can be challenging. Medical image encryption plays a vital role in ensu...

    Kunal Demla, Ashima Anand in Multimedia Tools and Applications (2024)

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    Article

    Hybrid optimisation-based robust watermarking using denoising convolutional neural network

    Colour images have been widely used in many aspects of life; however, copyright violation issues related to these images motivate research efforts. This paper aims to develop an enhanced watermarking algorithm...

    Dhiran Kumar Mahto, Ashima Anand, Amit Kumar Singh in Soft Computing (2022)

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    Article

    Watermarking techniques for medical data authentication: a survey

    With the widespread growth of medical images and improved communication and computer technologies in recent years, authenticity of the images has been a serious issue for E-health applications. In order to thi...

    Ashima Anand, Amit Kumar Singh in Multimedia Tools and Applications (2021)

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    Article

    Thermostable and Alkalistable Endoxylanase of the Extremely Thermophilic Bacterium Geobacillus thermodenitrificans TSAA1: Cloning, Expression, Characteristics and Its Applicability in Generating Xylooligosaccharides and Fermentable Sugars

    Xylanase encoding gene (1,224 bp) from Geobacillus thermodenitrificans was cloned in pET28a (+) vector and successfully expressed in Escherichia coli BL21 (DE3). The deduced amino acid sequence analysis revealed ...

    Digvijay Verma, Ashima Anand, T. Satyanarayana in Applied Biochemistry and Biotechnology (2013)

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    Article

    Characteristics of thermostable endoxylanase and β-xylosidase of the extremely thermophilic bacterium Geobacillus thermodenitrificans TSAA1 and its applicability in generating xylooligosaccharides and xylose from agro-residues

    An extremely thermophilic bacterial isolate that produces a high titer of thermostable endoxylanase and β-xylosidase extracellularly in an inducible manner was identified as Geobacillus thermodenitrificans TSAA1....

    Ashima Anand, Vikash Kumar, T. Satyanarayana in Extremophiles (2013)

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    Article

    Adventures in physiology: The times and life of Autar S Paintal (1925–2004)

    Ashima Anand in Journal of Biosciences (2006)

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    Chapter

    The Present Status of the Mechanical Hypothesis for Chemoreceptor Stimulation

    Reasons are given to show why the transmitter based hypothesis for the stimulation of chemoreceptors needs to be reviewed. On the other hand evidence is presented to show that chemoreceptors can be stimulated ...

    Ashima Anand, A. S. Paintal in Oxygen Sensing (2002)

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    Chapter

    Oxygen Sensing by Arterial Chemoreceptors

    The physiology of arterial chemoreceptors, as well as other aspects relating to them, has been presented relatively recently in an authoritative review by Eyzaguirre et al. (11). This chapter reveals that from...

    Ashima Anand, A. S. Paintal in Response and Adaptation to Hypoxia (1991)

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    Chapter and Conference Paper

    The Influence of Sensory Inputs from the Abdomen on Chemoreceptor Activity

    It is well known that vasomotor activity is regulated by vasomotor centres in the brain stem and in regions above. However, there are also some other important neural mechanisms for the regulation of vasomotor...

    Ashima Anand in Central Interaction Between Respiratory and Cardiovascular Control Systems (1980)