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Charotar University of Science and Technology — 50 papers indexed from the faculty below.

openalexOpen MIND2026-06-14

Blockchain-Edge Security Framework for Industrial IoT Smart Spaces: Chaincode, Benchmark Harness, and Experimental Data

Martin Parmar, Het Khatusuriya, Dharmendra Chauhan, Mrugendra Rahevar, Bimal Patel, Hiren Mewada

Source code and raw experimental data supporting the paper "A Hardware-Validated Permissioned Blockchain-Edge Security Framework for Industrial IoT Smart Spaces" (submitted to IEEE Transactions on Industrial Informatics, 2026). Includes: (1) the Hyperledger Fabric v2.4.9 chaincod…

Also available via: Open MIND

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openalexZenodo (CERN European Organization for Nuclear Research)2026-06-14

Blockchain-Edge Security Framework for Industrial IoT Smart Spaces: Chaincode, Benchmark Harness, and Experimental Data

Martin Parmar, Het Khatusuriya, Dharmendra Chauhan, Mrugendra Rahevar, Bimal Patel, Hiren Mewada

Source code and raw experimental data supporting the paper "A Hardware-Validated Permissioned Blockchain-Edge Security Framework for Industrial IoT Smart Spaces" (submitted to IEEE Transactions on Industrial Informatics, 2026). Includes: (1) the Hyperledger Fabric v2.4.9 chaincod…

Also available via: European Organization for Nuclear Research

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openalexJournal of Electronics Electromedical Engineering and Medical Informatics2026-04-11

Topographic EEG Power Mapping and Machine Learning-Based Seizure Detection Using Real and Synthetic SSIM-MSE Features

Ghansyamkumar Rathod, Hardik Modi

The neural activities of the brain can show abnormalities and misfiring due to seizures. The ionic activity of the brain can be converted into electrical activity, which can be observed on the human scalp using electroencephalography (EEG). The spatial patterns of brain activity…

Also available via: Journal of Electronics Electromedical Engineering and Medical Informatics

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openalexJournal of Electronics Electromedical Engineering and Medical Informatics2025-12-09

Graph-Theoretic Analysis of Electroencephalography Functional Connectivity Using Phase Lag Index for Detection of Ictal States

Ghansyamkumar Rathod, Hardik Modi

Epileptic disorders are characterized by the misfiring of neurons and affect 50 million people worldwide, who have to live with physical challenges in their normal lives. The ionic activity of the brain can be detected as an electrical activity from the scalp using a non-invasive…

Also available via: Journal of Electronics Electromedical Engineering and Medical Informatics

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openalexInternational Journal of Molecular Sciences2025-09-03Cited by 3

Musculoskeletal Complications in COVID-19: Exploring the Role of Key Biomarkers

Sagarkumar Patel, Cameron C. Foster, Kamal Patel, Monte Hunter, Carlos M. Isales, Sadanand Fulzele

The COVID-19 pandemic has revealed significant secondary complications affecting musculoskeletal (MSK) health, especially in patients with pre-existing conditions. This review synthesizes data from clinical and experimental studies on key MSK biomarkers, including cartilage oligo…

Also available via: Multidisciplinary Digital Publishing Institute

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openalexTelecom2025-06-16

Performance Analysis of Generalized Quadrature Spatial Modulation with Quasi-Orthogonal Space-Time Block Codes Under Nakagami m-Fading Channels

Sagarkumar Patel, Harishkumar B Chaudhari, Dharmendra Chauhan, Hardik Modi, Hiren Mewada, Sagar Kavaiya

Spatial Modulation (SM) is a promising technique for future wireless communication systems, as it reduces hardware cost and complexity while maintaining good bit error rate (BER) performance in MIMO systems. However, in real-world scenarios, systems often face challenges like ant…

Also available via: Multidisciplinary Digital Publishing Institute

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openalexIEEE Access2025-01-01Cited by 18

Nation’s Defense: A Comprehensive Review of Anti-Drone Systems and Strategies

Dharmendra Chauhan, Harshil Kagathara, Hiren Mewada, Sagarkumar Patel, Sagar Kavaiya, Gordana Barb

The rapid advancement of drone technology has revolutionized both the civilian and military sectors, enabling a wide range of applications, from commercial deliveries to battlefield reconnaissance. However, the misuse of drones has introduced significant security threats, necessi…

Also available via: Institute of Electrical and Electronics Engineers

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openalexIEEE Open Journal of the Communications Society2025-01-01Cited by 1

Toward Reliable and Efficient 6G Wireless Communication: A GQSM-QOSTBC-Based Spatial Modulation Framework

Sagarkumar Patel, Dharmendra Chauhan, Hiren Mewada, Harishkumar B Chaudhari, Sagar Kavaiya, Hardik Modi, et al.

This paper presents a new spatial modulation framework for future wireless communication networks by combining Generalized Quadrature Spatial Modulation (GQSM) with improved Quasi-Orthogonal Space-Time Block Codes (QOSTBC). The proposed detection method employs channel-matched fi…

Also available via: IEEE Communications Society

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openalexSustainability2024-07-30Cited by 26

Balancing Technological Innovation and Environmental Sustainability: A Lifecycle Analysis of 6G Wireless Communication Technology

Dharmendra Chauhan, Hiren Mewada, Vishva Gondalia, Faris A. Almalki, Sagarkumar Patel, Hardik Modi, et al.

Wireless communication has revolutionized the evolution of humankind. The rapid growth and development of mobile communication has created an ecosystem better than what has been before. However, issues such as ample energy consumption and resulting carbon emissions, a lack of pro…

Also available via: Multidisciplinary Digital Publishing Institute

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openalexKidney International Reports2024-04-01

WCN24-388 A STEP TOWARDS BRIDGING THE GENDER GAP IN DECEASED DONOR KIDNEY TRANSPLANTATION

Khushboo Saxena, Vivek Kute, Himanshu V. Patel, Divyesh Engineer, Subho Banerjee, Hardik Modi, et al.

Overcoming gender disparity in access to kidney transplantation is a well-established universal challenge. The SRTR data showed a greater proportion of males than females for kidney transplant waitlists (61% vs 39%). Similarly, of 831 deceased donor kidney transplants (DDKT) cond…

Also available via: Elsevier BV

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openalexComputers, materials & continua/Computers, materials & continua (Print)2024-01-01Cited by 4

Physical Layer Security of 6G Vehicular Networks with UAV Systems: First Order Secrecy Metrics, Optimization, and Bounds

Sagar Kavaiya, Hiren Mewada, Sagarkumar Patel, Dharmendra Chauhan, Faris A. Almalki, Hana Mujlid

The mobility and connective capabilities of unmanned aerial vehicles (UAVs) are becoming more and more important in defense, commercial, and research domains. However, their open communication makes UAVs susceptible to undesi... | Find, read and cite all the research you need on…

Also available via: Computers, materials & continua/Computers, materials & continua (Print)

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openalexJournal of Chemical Metrology2023-10-10Cited by 1

Simultaneous determiantion of aripiprazole and escitalopram oxalate by HPLC

Divyakumari Kiransinh Solanki, Sagarkumar P. Patel, Jasmina Surati, Ashok H Akabari, Ketan Shah, Dipansu Sahu, et al.

Simple, accurate, precise, and sensitive reverse-phase high-performance liquid chromatographic (HPLC) method was developed for the simultaneous measurement of ARI and ESC in pharmaceutical products by using a C18 column with dimensions of 250 mm x 4.6 mm and a particle size of 5…

Also available via: ACG Publications

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openalexPharmaceutical science.2023-10-09Cited by 3

Importance of Nanoparticles in Cancer Therapy and Drug Delivery: A Detailed Theory and Gaps

Sagarkumar Patel, Rachna Patel

Nanoparticles are a game-changing innovation in cancer therapy and drug delivery. Their ability to enhance drug targeting, overcome biological barriers, and minimize side effects makes them a cornerstone of modern oncology. The challenge lies in effectively distinguishing cancer…

Also available via: Pharmaceutical science.

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openalexAmerican Journal of Bioscience and Bioengineering2023-10-09

Enhanced Privacy Preservation Technique for the Multi Institutional Clinical Data Using Hybrid Feline-Storm Algorithm

Sagarkumar Patel, Rachna Patel

Today's medical research is seen to be highly dependent on data exchange; unfortunately, despite its benefits, it frequently encounters problems, particularly issues with data privacy. As a result, several methods and infrastructures have been created to ensure that patients and…

Also available via: Science Publishing Group

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openalexJournal of Phytonanotechnology and Pharmaceutical Sciences2023-09-01Cited by 9

Emerging therapies and management approaches in sickle cell disease (SCD): A critical review

Sagarkumar Patel, Rachna Patel, Srinivasa Reddy Mukkala, Ashok H Akabari

This comprehensive review delves into the intricate landscape of sickle cell disease (SCD), a global genetic disorder impacting individuals, healthcare systems, and communities.The article traces the historical origins of SCD, providing an in-depth exploration of its complex path…

Also available via: Journal of Phytonanotechnology and Pharmaceutical Sciences

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openalex2023-03-14

IMMUNOGENICITY IN PRECLINICAL DRUG DEVELOPMENT: STRATEGIES, RISKS, AND IMPLICATIONS FOR LARGE MOLECULE-BASED BIOLOGICS INCLUDING CAR T-CELL AND GENE THERAPIES

Sagarkumar Patel, Rachna Patel, Ashok H Akabari

Immunogenicity is a critical consideration in developing therapeutic agents, particularly in large molecule-based biologics, CAR T-cell therapies, and gene therapies. This comprehensive review delves into the multifaceted landscape of immunogenicity, elucidating its definition an…

Also available via: OpenAlex

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openalexJournal of Information Security2023-01-01

An Extensive Study and Review of Privacy Preservation Models for the Multi-Institutional Data

Sagarkumar Patel, Rachna Patel, Ashok Akbari, Srinivasa Reddy Mukkala

The deep learning models hold considerable potential for clinical applications, but there are many challenges to successfully training deep learning models. Large-scale data collection is required, which is frequently only possible through multi-institutional cooperation. Buildin…

Also available via: Scientific Research Publishing

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openalexResearch Square2022-08-22Cited by 1

Design of novel Channel Propagation model for underwater acoustic wireless communication inside a tank

Sweta S Panchal, Sagarkumar Patel, Sandipkumar Panchal, Jayesh Pabari

Abstract The absorption of underwater acoustic signal travelling in tank filled with water having saturation of sodium chloride is demonstrated by model developed specifically for attenuation. The simulation results of developed model for attenuation is performed using soft compu…

Also available via: Research Square

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openalexElectronics2022-04-26Cited by 39

Inverted-L Shaped Wideband MIMO Antenna for Millimeter-Wave 5G Applications

Amit Patel, Alpesh Vala, Arpan Desai, Issa Elfergani, Hiren Mewada, Keyur Mahant, et al.

Interconnected three-element and four-element wideband MIMO antennas have been proposed for millimeter-wave 5G applications by performing numerical computations and carrying out experimental measurements. The antenna structure is realized using Rogers 5880 substrate (εr = 2.2, ta…

Also available via: Multidisciplinary Digital Publishing Institute

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openalexEuropean Journal of Pharmaceutical Sciences2021-12-28Cited by 41

Novel imidazopyrimidines-based molecules induce tetramerization of tumor pyruvate kinase M2 and exhibit potent antiproliferative profile

Sagarkumar Patel, Christoph Globisch, Priyanka Pulugu, Prasoon Kumar, Alok Jain, Amit Shard

Discovery of novel and potent lead molecules for the specific therapeutic targets by de novo drug design is still in infancy. Here, we disclose the unprecedented development of imidazopyri(mi)dine-based tumor pyruvate kinase M2 (PKM2) modulators by subsequent link and grow strate…

Also available via: Elsevier BV

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openalexAlexandria Engineering Journal2021-12-17Cited by 67

UWB CPW fed 4-port connected ground MIMO antenna for sub-millimeter-wave 5G applications

Amit Patel, Arpan Desai, Issa Elfergani, Alpesh Vala, Hiren Mewada, Keyur Mahant, et al.

This paper embodies the design and development of a compact Coplanar Waveguide (CPW) fed connected ground Multiple- Input-Multiple-Output (MIMO) antennas operating in the sub-millimeter-wave 5G New Radio (NR) n257/n258/n261 bands. The planar geometry leads to a small and compact…

Also available via: Elsevier BV

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openalexИзвестия высших учебных заведений Радиоэлектроника2021-06-30

Схема оценивания канала для систем связи MIMO с помощью методов обобщенного разложения Холецкого и обратной подстановки

П. Саксена, Sagarkumar Patel, Дж. К. Бхалани

В статье исследована и реализована новая схема полуслепого оценивания канала для системы связи MIMO (Multiple-Input Multiple-Output) для случая канала с квазистатическим рэлеевским замиранием. В этой схеме канальная матрица H остается относительно постоянной в пределах блока. Кан…

Also available via: Igor Sikorsky Kyiv Polytechnic Institute

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openalexRadioelectronics and Communications Systems2021-06-01

Channel Estimation Scheme for MIMO Communication Using Generalized Cholesky Decomposition and Back Substitution Methods

P Saxena, Sagarkumar Patel, Jaymin Bhalani

In this article, a novel semi-blind channel estimation scheme for Multiple-Input Multiple-Output (MIMO) communication system is studied and implemented for quasi-static Rayleigh fading channel, in which channel matrix H remains relatively constant throughout the block. Channel ma…

Also available via: Pleiades Publishing

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openalexИзвестия высших учебных заведений Радиоэлектроника2021-04-30

Полуслепой анализ канала MIMO с использованием регуляризованных по Тихонову алгоритмов MMSE и MAP с QR-разложением на основе преобразования Хаусхолдера

П. Саксена, Sagarkumar Patel, Дж. К. Бхалани

В статье предложены новые полуслепые схемы оценки для канала со многими входами и многими выходами (MIMO) с рэлеевским замиранием. В данном случае, матрица канала H представлена в виде верхней треугольной матрицы R, которую можно оценить вслепую, используя, на основе преобразован…

Also available via: Igor Sikorsky Kyiv Polytechnic Institute

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openalexCell Biology and Toxicology2021-04-17

Pyruvate kinase M2 in chronic inflammations: a potpourri of crucial protein–protein interactions

Sagarkumar Patel, Anwesha Das, Payal Meshram, Ayushi Sharma, Arnab Chowdhury, Heena Jariyal, et al.

Chronic inflammation (CI) is a primary contributing factor involved in multiple diseases like cancer, stroke, diabetes, Alzheimer's disease, allergy, asthma, autoimmune diseases, coeliac disease, glomerulonephritis, sepsis, hepatitis, inflammatory bowel disease, reperfusion injur…

Also available via: Springer Science+Business Media

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openalexRadioelectronics and Communications Systems2021-04-01Cited by 3

MIMO Semi-blind Channel Estimation by using Tikhonov Regularized MMSE and MAP Algorithms with Householder Transformation based QR Decomposition

Payal Saxena, Sagarkumar Patel, Jaymin Bhalani

In this paper, we present novel semi-blind channel estimation schemes for Rayleigh fading Multi-Input Multi-Output (MIMO) channel. Here channel matrix H is decomposed as an upper triangular matrix R, which can be estimated blindly using the Householder transformation based QR dec…

Also available via: Pleiades Publishing

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openalexBiomedical Chromatography2021-02-11Cited by 15

Metabolite profiling of IMID‐2, a novel anticancer molecule of piperazine derivative: <i>In silico</i> prediction, <i>in vitro</i> and <i>in vivo</i> metabolite characterization using UPLC–QTOF–MS/MS

Niraj Kumar Panday, Disha Thakkar, Sagarkumar Patel, Amit Shard, Pinaki Sengupta

IMID-2, a newly identified piperazine-based anticancer molecule, has been shown to be cytotoxic against various cancer cell lines. The primary aim of this research was to identify and characterize possible metabolites of the molecule formed during biotransformation. A metabolite…

Also available via: Wiley

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openalexEngineered Science2021-01-01Cited by 6

A Robust Discrete Wavelet Transform Based Adaptive Watermarking Scheme in YCbCr Color Space against Camcorder Recording in Cinema/Movie Theates

Nilesh Dubey, Hardik Modi

Camcorder-based piracy is increasing nowadays because of the high quality of camcorder devices. The most affected industries are theatre and cinema. To defeat theatre piracy which causes huge loss to the motion picture industry of the world, here in this paper, a robust discrete…

Also available via: Engineered Science

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openalexRSC Medicinal Chemistry2021-01-01Cited by 41

Tumor pyruvate kinase M2 modulators: a comprehensive account of activators and inhibitors as anticancer agents

Bhagyashri Rathod, Shivam Chak, Sagarkumar Patel, Amit Shard

Pyruvate kinase M2 (PKM2) catalyzes the conversion of phosphoenolpyruvate (PEP) to pyruvate. It plays a central role in the metabolic reprogramming of cancer cells and is expressed in most human tumors. It is essential in indiscriminate proliferation, survival, and tackling apopt…

Also available via: Royal Society of Chemistry

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openalexИзвестия высших учебных заведений Радиоэлектроника2020-02-24Cited by 1

Характеристики неортогонального STBC при полной скорости работы в системах MIMO с пространственной корреляцией

Sagarkumar Patel, Джамин К. Бхалани, Indrajit N. Trivedi

Пространственная корреляция является одним из факторов ухудшения работы реальных систем беспроводной связи со многими входами и многими выходами MIMO (Multiple Input Multiple Output). Важно учитывать пространственную корреляцию между антеннами в реальной системе связи на обеих ст…

Also available via: Igor Sikorsky Kyiv Polytechnic Institute

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openalexRadioelectronics and Communications Systems2020-02-01Cited by 7

Performance of Full Rate Non-Orthogonal STBC in Spatially Correlated MIMO Systems

Sagarkumar Patel, Jaymin Bhalani, Y. N. Trivedi

Spatial correlation is a crucial impairment for practical Multiple Input Multiple Output (MIMO) wireless communication systems. It is important to consider spatial correlation between antennas in actual communication scenario at both sides, i.e. transmit and receive side. Further…

Also available via: Pleiades Publishing

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openalexJournal of Drug Delivery and Therapeutics2020-01-01

Computer Assisted Design, Synthesis and Biological Evaluation of Thiazole Based Molecules as Bcl2 Inhibitors

Sagarkumar Patel

Introduction: With the emergence of chemo-resistance and vast cancer types, quest to design novel and potent anticancer molecules is always a priority to enrich the armamentarium of medicinal chemists. The antiapoptotic Bcl-2 proteins are significantly over expressed in several t…

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openalexRadioelectronics and Communications Systems2019-12-01Cited by 2

Improvement of Symbol Error Rate Performance in Spatial Multiplexing Systems Using Transmit Antenna Selection

Dharmendra Chauhan, Jaymin Bhalani, Y. N. Trivedi

In this paper, we consider Mt×M system (Mt > M), where Mt and M are the numbers of antennas at the transmitter and receiver, respectively. We select M out of Mt transmit antennas using two different antenna selection schemes. In scheme 1, we select the subset of M antennas out of…

Also available via: Pleiades Publishing

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openalexRadioelectronics and Communications Systems2018-05-01Cited by 3

Improved VBLAST MAP: A Novel Point-to-Point Symbol Detection Algorithm for MIMO Wireless Communication Systems

Dharmendra Chauhan, Jaymin Bhalani, Y. N. Trivedi

Anovel point-to-point symbol detection algorithm in multiple input multiple output (MIMO) system is proposed. This algorithm is an augmentation of two popular algorithms, namely, vertical Bell laboratories layered space-time (VBLAST) and maximum a posteriori probability (MAP). He…

Also available via: Pleiades Publishing

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openalexInternational Journal for Research in Applied Science and Engineering Technology2018-01-31Cited by 1

An Efficacious Graphical User Interface Implementation for Automatic Classification of Brain Tumor from Magnetic Resonance Imaging Images Using Image Processing

Hardik Modi

Biomedical image processing is an emerging field, and is very useful for automatic disease diagnosis. Brain tumor classification is performed using image processing toolbox of MATLAB over here. For tumor classification: Image Preprocessing, Segmentation and feature Analysis are e…

Also available via: International Journal for Research in Applied Science and Engineering Technology (IJRASET)

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openalexRadioelectronics and Communications Systems2017-07-01Cited by 4

Performance of nonlinear detectors in spatial multiplexing for spatially correlated channels

Dharmendra Chauhan, Jaymin Bhalani

Spatial multiplexing is used in multiple input multiple output (MIMO) wireless systems to increase the data rate. Some nonlinear detectors, such as minimum mean square error (MMSE) Vertical Bell laboratories layered space-time (VBLAST), Maximum A-Posteriori (MMSE VBLAST MAP), and…

Also available via: Pleiades Publishing

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openalexIndian Journal of Science and Technology2017-03-01Cited by 1

Performance of LTE-A Full Rate and Full Diversity STBC under Real Scattered Environment

Sagarkumar Patel, Jaymin Bhalani, Y.P. Kosta

Objectives/Background: In Long Term Evaluation- Advance (LTE-A), there are different specialized elements accessible like odd time slots transmission, use of adaptive modulation etc. Notwithstanding, the BER performance analysis is required in genuine scattered environment like s…

Also available via: Indian Society for Education and Environment

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openalexInternational Journal of Applied Information Systems2016-10-06Cited by 7

A Novel Approach to Detect Chronic Leukemia using Shape based Feature Extraction and Identification with Digital Image Processing

Himali Vaghela, Hardik Modi, Manoj Pandya, M. B. Potdar

In this paper, some shape based features like area, perimeter, roundness, standard deviation etc. are used to recognize different types of white blood cells like monocyte, lymphocytes, eosinophil, basophil, neutrophils etc. Using image processing techniques, result can be obtaine…

Also available via: International Journal of Applied Information Systems

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openalexInternational Journal of Computer Applications2016-09-15Cited by 2

Comparative Study of HSV Color Model and Ycbcr Color Model to Detect Nucleus of White Cells

Himali Vaghela, Hardik Modi, Manoj Pandya, S Mahalakshmi

Main objective of this paper is to extract nucleus of white cells using image processing techniques.Here, nucleus of white cells are extracted from images using HSV color space and YCbCr color space. Using both of method, comparison between two methods has been checked. It has be…

Also available via: International Journal of Computer Applications

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openalexInternational Journal of Wireless and Microwave Technologies2016-03-07

Comparative Study of Navigation Methods for Unmanned Vehicles in a GPS-Denied Environment

Sushmita S Warrier, Hardik Modi

In this era of increasing technological advancement, where mankind is pushing the frontiers of exploration, systems are required to be increasingly autonomous and intelligent in order to work efficiently, and to provide optimum results. Unmanned vehicles generally use GPS to find…

Also available via: International Journal of Wireless and Microwave Technologies

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openalexIndian Journal of Science and Technology2016-01-09Cited by 24

Comparative Study of Different Methods for Brain Tumor Extraction from MRI Images using Image Processing

Neha Baraiya, Hardik Modi

Background/Objectives: The objective of this paper is to study various segmentation methods implemented using MATLAB and to compare accuracy of each. Statistical Analysis/Findings: Preprocessing is required for better segmentation, as it removes noise and makes images having equa…

Also available via: Indian Society for Education and Environment

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openalexInternational Journal of Applied Information Systems2015-11-04Cited by 44

Leukemia Detection using Digital Image Processing Techniques

P. Himali, Hardik Modi, Manoj Pandya, M.B. Potdar

This paper discusses about methods for detection of leukemia. Various image processing techniques are used for identification of red blood cell and immature white cells. Different disease like anemia, leukemia, malaria, deficiency of vitamin B12, etc. can be diagnosed accordingly…

Also available via: International Journal of Applied Information Systems

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openalexInternational Journal of Image Graphics and Signal Processing2014-04-28Cited by 6

Comprehensive Study and Comparative Analysis of Different Types of Background Sub-traction Algorithms

Priyank Shah, Hardik Modi

There are many methods proposed for Background Subtraction algorithm in past years. Background subtraction algorithm is widely used for real time moving object detection in video surveillance system. In this paper we have studied and implemented different types of methods used fo…

Also available via: International Journal of Image Graphics and Signal Processing

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openalexInternational Journal of Communications Network and System Sciences2011-01-01Cited by 1

Novel Semi-blind Channel Estimation Schemes for Rayleigh Flat Fading MIMO Channels

Jaymin Bhalani, Dharmendra Chauhan, Y.P. Kosta, Aditya Trivedi

In this paper, we propose two novel semi-blind channel estimation techniques based on QR decomposition for Rayleigh flat fading Multiple Input Multiple output (MIMO) channel using various pilot symbols. In the first technique, the flat-fading MIMO channel matrix H can be decompos…

Also available via: Scientific Research Publishing

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