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  1. Article ; Online: GPS Tracking App for Police to Track Ambulances Carrying COVID-19 Patients for Ensuring Safe Distancing.

    Mallik, Ranajoy / Sing, Dilip / Bandyopadhyay, Rajib

    Transactions of the Indian National Academy of Engineering : an international journal of engineering and technology

    2020  Volume 5, Issue 2, Page(s) 181–185

    Abstract: The outbreak of the SARS-CoV-2 virus is causing loss of lives and property all over the world. There have been more than 2.1 million cases of COVID-19 with a death of more than 1.2 lakh patients worldwide and the numbers are still rising. The virus ... ...

    Abstract The outbreak of the SARS-CoV-2 virus is causing loss of lives and property all over the world. There have been more than 2.1 million cases of COVID-19 with a death of more than 1.2 lakh patients worldwide and the numbers are still rising. The virus spreads rapidly by the droplets coming out from the nose and mouth of an infected person (Sandoiu in Why does SARS-CoV-2 spread so easily? Medical news today, 2020 https://www.medicalnewstoday.com/articles/why-does-sars-cov-2-spread-so-easily). In this situation, proper quarantining and monitoring of the already infected patients are very essential. In cases where patients need to be transferred to different locations by ambulances, monitoring of these ambulances by the traffic police can help to ensure distancing and faster movement of the vehicle inside the city. This paper presents the development of a Real-time Global Positioning System-based tracking app for the ambulances carrying COVID-19 patients which would help traffic police to ensure distancing the patients from the public.
    Language English
    Publishing date 2020-06-08
    Publishing country Singapore
    Document type Journal Article
    ISSN 2662-5423
    ISSN (online) 2662-5423
    DOI 10.1007/s41403-020-00116-8
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: GPS Tracking App for Police to Track Ambulances Carrying COVID-19 Patients for Ensuring Safe Distancing

    Mallik, Ranajoy / Sing, Dilip / Bandyopadhyay, Rajib

    Transactions of the Indian National Academy of Engineering

    2020  Volume 5, Issue 2, Page(s) 181–185

    Keywords covid19
    Language English
    Publisher Springer Science and Business Media LLC
    Publishing country us
    Document type Article ; Online
    ISSN 2662-5415
    DOI 10.1007/s41403-020-00116-8
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  3. Article: Estimation of Andrographolides and Gradation of

    Sing, Dilip / Banerjee, Subhadip / Jana, Shibu Narayan / Mallik, Ranajoy / Dastidar, Sudarshana Ghosh / Majumdar, Kalyan / Bandyopadhyay, Amitabha / Bandyopadhyay, Rajib / Mukherjee, Pulok K

    Frontiers in pharmacology

    2021  Volume 12, Page(s) 629833

    Abstract: Andrographis ... ...

    Abstract Andrographis paniculata
    Language English
    Publishing date 2021-05-06
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2587355-6
    ISSN 1663-9812
    ISSN 1663-9812
    DOI 10.3389/fphar.2021.629833
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: GPS Tracking App for Police to Track Ambulances Carrying COVID-19 Patients for Ensuring Safe Distancing

    Mallik, Ranajoy / Sing, Dilip / Bandyopadhyay, Rajib

    Transactions of the Indian National Academy of Engineering

    Abstract: The outbreak of the SARS-CoV-2 virus is causing loss of lives and property all over the world There have been more than 2 1 million cases of COVID-19 with a death of more than 1 2 lakh patients worldwide and the numbers are still rising The virus spreads ...

    Abstract The outbreak of the SARS-CoV-2 virus is causing loss of lives and property all over the world There have been more than 2 1 million cases of COVID-19 with a death of more than 1 2 lakh patients worldwide and the numbers are still rising The virus spreads rapidly by the droplets coming out from the nose and mouth of an infected person (Sandoiu in Why does SARS-CoV-2 spread so easily? Medical news today, 2020 https://www medicalnewstoday com/articles/why-does-sars-cov-2-spread-so-easily) In this situation, proper quarantining and monitoring of the already infected patients are very essential In cases where patients need to be transferred to different locations by ambulances, monitoring of these ambulances by the traffic police can help to ensure distancing and faster movement of the vehicle inside the city This paper presents the development of a Real-time Global Positioning System-based tracking app for the ambulances carrying COVID-19 patients which would help traffic police to ensure distancing the patients from the public
    Keywords covid19
    Publisher WHO
    Document type Article
    Note WHO #Covidence: #574546
    Database COVID19

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  5. Article ; Online: Development of An Android Application for Viewing Covid-19 Containment Zones and Monitoring Violators Who are Trespassing into It Using Firebase and Geofencing.

    Mallik, Ranajoy / Hazarika, Amlan Protim / Ghosh Dastidar, Sudarshana / Sing, Dilip / Bandyopadhyay, Rajib

    Transactions of the Indian National Academy of Engineering : an international journal of engineering and technology

    2020  Volume 5, Issue 2, Page(s) 163–179

    Abstract: The World Health Organization has declared the outbreak of the novel coronavirus, Covid-19 as pandemic across the world. With its alarming surge of affected cases throughout the world, lockdown, and awareness (social distancing, use of masks etc.) among ... ...

    Abstract The World Health Organization has declared the outbreak of the novel coronavirus, Covid-19 as pandemic across the world. With its alarming surge of affected cases throughout the world, lockdown, and awareness (social distancing, use of masks etc.) among people are found to be the only means for restricting the community transmission. In a densely populated country like India, it is very difficult to prevent the community transmission even during lockdown without social awareness and precautionary measures taken by the people. Recently, several containment zones had been identified throughout the country and divided into red, orange and green zones, respectively. The red zones indicate the infection hotspots, orange zones denote some infection and green zones indicate an area with no infection. This paper mainly focuses on development of an Android application which can inform people of the Covid-19 containment zones and prevent trespassing into these zones. This Android application updates the locations of the areas in a Google map which are identified to be the containment zones. The application also notifies the users if they have entered a containment zone and uploads the user's IMEI number to the online database. To achieve all these functionalities, many tools, and APIs from Google like Firebase and Geofencing API are used in this application. Therefore, this application can be used as a tool for creating further social awareness about the arising need of precautionary measures to be taken by the people of India.
    Language English
    Publishing date 2020-07-01
    Publishing country Singapore
    Document type Journal Article
    ISSN 2662-5423
    ISSN (online) 2662-5423
    DOI 10.1007/s41403-020-00137-3
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Development of An Android Application for Viewing Covid-19 Containment Zones and Monitoring Violators Who are Trespassing into It Using Firebase and Geofencing

    Mallik, Ranajoy / Hazarika, Amlan Protim / Ghosh Dastidar, Sudarshana / Sing, Dilip / Bandyopadhyay, Rajib

    Transactions of the Indian National Academy of Engineering

    2020  Volume 5, Issue 2, Page(s) 163–179

    Keywords covid19
    Language English
    Publisher Springer Science and Business Media LLC
    Publishing country us
    Document type Article ; Online
    ISSN 2662-5415
    DOI 10.1007/s41403-020-00137-3
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article: Rapid estimation of piperine in black pepper: Exploration of Raman spectroscopy

    Sing, Dilip / Jana, Shibu Narayan / Banerjee, Subhadip / Mallik, Ranajoy / Majumdar, Kalyan / Halder, Pallab Kanti / Bandyopadhyay, Amitabha / Sharma, Nanaocha / Bandyoypadhyay, Rajib / Mukherjee, Pulok K.

    Phytochemical analysis. 2022 Mar., v. 33, no. 2

    2022  

    Abstract: INTRODUCTION: The major chemical marker of black pepper (Piper nigrum L) is piperine and its estimation is extremely important for quality assessment of black pepper. The methods for piperine quantification, to date, are laboratory based and use high end ...

    Abstract INTRODUCTION: The major chemical marker of black pepper (Piper nigrum L) is piperine and its estimation is extremely important for quality assessment of black pepper. The methods for piperine quantification, to date, are laboratory based and use high end instruments like chromatographs, which require tedious sample processing and cause sample destruction. OBJECTIVES: In this article, we present a simple, rapid and green analytical method based on Raman spectroscopy for the quantitative assessment of piperine. MATERIAL AND METHODS: To assess the potential of the technique, we report the complete vibrational characterisation of the piperine with density functional theory (DFT) calculations. RESULTS: The theoretical peaks were obtained at 1097 cm⁻¹, 1388 cm⁻¹, 1528 cm⁻¹, 1578 cm⁻¹, and at 1627 cm⁻¹, and this result was verified in a Raman spectrometer followed by a preliminary experiment. Twenty black pepper samples were analysed using high‐performance liquid chromatography (HPLC) and used as reference data for Raman analysis. The Raman shift spectra were analysed using partial least squares (PLS) and good prediction accuracy with correlation coefficient of prediction (Rp²) = 0.93, root mean square error of prediction (RMSEP) = 0.13 and residual prediction deviation (RPD) = 3.9 obtained. CONCLUSIONS: The results demonstrate the efficacy of the Raman technique for the estimation of piperine in the dry fruit of Piper nigrum.
    Keywords Piper nigrum ; Raman spectroscopy ; black pepper ; density functional theory ; fruits ; high performance liquid chromatography ; phytochemicals ; prediction ; spectrometers
    Language English
    Dates of publication 2022-03
    Size p. 204-213.
    Publishing place John Wiley & Sons, Ltd
    Document type Article
    Note JOURNAL ARTICLE
    ZDB-ID 1073576-8
    ISSN 1099-1565 ; 0958-0344
    ISSN (online) 1099-1565
    ISSN 0958-0344
    DOI 10.1002/pca.3080
    Database NAL-Catalogue (AGRICOLA)

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  8. Article ; Online: Rapid estimation of piperine in black pepper: Exploration of Raman spectroscopy.

    Sing, Dilip / Jana, Shibu Narayan / Banerjee, Subhadip / Mallik, Ranajoy / Majumdar, Kalyan / Halder, Pallab Kanti / Bandyopadhyay, Amitabha / Sharma, Nanaocha / Bandyoypadhyay, Rajib / Mukherjee, Pulok K

    Phytochemical analysis : PCA

    2021  Volume 33, Issue 2, Page(s) 204–213

    Abstract: Introduction: The major chemical marker of black pepper (Piper nigrum L) is piperine and its estimation is extremely important for quality assessment of black pepper. The methods for piperine quantification, to date, are laboratory based and use high ... ...

    Abstract Introduction: The major chemical marker of black pepper (Piper nigrum L) is piperine and its estimation is extremely important for quality assessment of black pepper. The methods for piperine quantification, to date, are laboratory based and use high end instruments like chromatographs, which require tedious sample processing and cause sample destruction.
    Objectives: In this article, we present a simple, rapid and green analytical method based on Raman spectroscopy for the quantitative assessment of piperine.
    Material and methods: To assess the potential of the technique, we report the complete vibrational characterisation of the piperine with density functional theory (DFT) calculations.
    Results: The theoretical peaks were obtained at 1097 cm
    Conclusions: The results demonstrate the efficacy of the Raman technique for the estimation of piperine in the dry fruit of Piper nigrum.
    MeSH term(s) Alkaloids ; Benzodioxoles/chemistry ; Piper nigrum/chemistry ; Piperidines ; Polyunsaturated Alkamides/chemistry ; Spectrum Analysis, Raman/methods
    Chemical Substances Alkaloids ; Benzodioxoles ; Piperidines ; Polyunsaturated Alkamides ; piperine (U71XL721QK)
    Language English
    Publishing date 2021-08-03
    Publishing country England
    Document type Journal Article
    ZDB-ID 1073576-8
    ISSN 1099-1565 ; 0958-0344
    ISSN (online) 1099-1565
    ISSN 0958-0344
    DOI 10.1002/pca.3080
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article: Development of An Android Application for Viewing Covid-19 Containment Zones and Monitoring Violators Who are Trespassing into It Using Firebase and Geofencing

    Mallik, Ranajoy / Hazarika, Amlan Protim / Ghosh Dastidar, Sudarshana / Sing, Dilip / Bandyopadhyay, Rajib

    Transactions of the Indian National Academy of Engineering

    Abstract: The World Health Organization has declared the outbreak of the novel coronavirus, Covid-19 as pandemic across the world With its alarming surge of affected cases throughout the world, lockdown, and awareness (social distancing, use of masks etc ) among ... ...

    Abstract The World Health Organization has declared the outbreak of the novel coronavirus, Covid-19 as pandemic across the world With its alarming surge of affected cases throughout the world, lockdown, and awareness (social distancing, use of masks etc ) among people are found to be the only means for restricting the community transmission In a densely populated country like India, it is very difficult to prevent the community transmission even during lockdown without social awareness and precautionary measures taken by the people Recently, several containment zones had been identified throughout the country and divided into red, orange and green zones, respectively The red zones indicate the infection hotspots, orange zones denote some infection and green zones indicate an area with no infection This paper mainly focuses on development of an Android application which can inform people of the Covid-19 containment zones and prevent trespassing into these zones This Android application updates the locations of the areas in a Google map which are identified to be the containment zones The application also notifies the users if they have entered a containment zone and uploads the user's IMEI number to the online database To achieve all these functionalities, many tools, and APIs from Google like Firebase and Geofencing API are used in this application Therefore, this application can be used as a tool for creating further social awareness about the arising need of precautionary measures to be taken by the people of India
    Keywords covid19
    Publisher WHO
    Document type Article
    Note WHO #Covidence: #620108
    Database COVID19

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  10. Article: CD 99 immunocytochemistry in solid pseudopapillary tumor of pancreas: A study on fine-needle aspiration cytology smears.

    Ghosh, Ranajoy / Mallik, Saumya R / Mathur, Sandeep R / Iyer, Venkateswaran K

    Journal of cytology

    2013  Volume 30, Issue 3, Page(s) 151–155

    Abstract: Background: Solid pseudopapillary tumor of pancreas (SPTP) is a rare pancreatic tumor of uncertain histogenesis usually affecting young women. Though these tumors have characteristic cytomorphology, it is sometimes difficult to differentiate them from ... ...

    Abstract Background: Solid pseudopapillary tumor of pancreas (SPTP) is a rare pancreatic tumor of uncertain histogenesis usually affecting young women. Though these tumors have characteristic cytomorphology, it is sometimes difficult to differentiate them from neuroendocrine tumors of the pancreas. We reviewed cases of SPTP to delineate the diagnostic cytological features and also observed utility of CD 99 (MIC 2) immunostaining to aid in the diagnosis of this tumor.
    Aims: This study was designed to demonstrate the utility of CD 99 immunostaining along with cytological features for making a pre-operative diagnosis and delineating it from the neuroendocrine tumor of pancreas which is a close mimic.
    Materials and methods: Cytomorphological features of 11 cases of solid pseudopapillary neoplasm diagnosed by pre-operative fine-needle aspiration cytology (FNAC) at our institute were reviewed. Immunocytochemistry for CD 99 was also performed on the smears.
    Results: All the cases had cellular smears with monomorphic cells lying singly, as loosely cohesive clusters as well as forming delicate pseudopapillae. Presence of intra and extra-cellular basement membrane material, background foamy macrophages and nuclear grooves were the other salient features. Immunocytochemistry for CD 99 could be performed on eight cases and demonstrated typical paranuclear dot-like positivity.
    Conclusions: Pre-operative early diagnosis of SPTP can be made by FNAC which can further be aided by CD 99 immunocytochemistry.
    Language English
    Publishing date 2013-10-14
    Publishing country India
    Document type Journal Article
    ZDB-ID 645018-0
    ISSN 0970-9371
    ISSN 0970-9371
    DOI 10.4103/0970-9371.117645
    Database MEDical Literature Analysis and Retrieval System OnLINE

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