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Results for “"Kamal Chandra Paul"”

21+ results

Hypothermia for moderate or severe neonatal encephalopathy in low-income and middle-income countries (HELIX): a randomised controlled trial in India, Sri Lanka, and Bangladesh

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Sudhin Thayyil, Stuti Pant, Paolo Montaldo, Deepika Shukla et al.

Journal: The Lancet Global HealthYear: 2021Citations: 289

BACKGROUND: Although therapeutic hypothermia reduces death or disability after neonatal encephalopathy in high-income countries, its safety and efficacy in low-income and middle-income countries is unclear. We aimed to examine whether therapeutic hypothermia alongside optimal supportive intensive ca...

Health SciencesMedicinePediatrics, Perinatology and Child HealthOpen Access
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Machine Learning on the COVID-19 Pandemic, Human Mobility and Air Quality: A Review

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Md. Mokhlesur Rahman, Kamal Chandra Paul, Md. Amjad Hossain, G. G. Md. Nawaz Ali et al.

Journal: IEEE AccessYear: 2021Citations: 92

The ongoing COVID-19 global pandemic is touching every facet of human lives (e.g., public health, education, economy, transportation, and the environment). This novel pandemic and non-pharmaceutical interventions of lockdown and confinement implemented citywide, regionally or nationally are affectin...

Physical SciencesEnvironmental ScienceGlobal and Planetary ChangeOpen Access
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Socioeconomic factors analysis for COVID-19 US reopening sentiment with Twitter and census data

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Md. Mokhlesur Rahman, G. G. Md. Nawaz Ali, Xue Jun Li, Jim Samuel et al.

Journal: HeliyonYear: 2021Citations: 64

Investigating and classifying sentiments of social media users (e.g., positive, negative) towards an item, situation, and system are very popular among researchers. However, they rarely discuss the underlying socioeconomic factor associations for such sentiments. This study attempts to explore the f...

Social SciencesEconomics, Econometrics and FinanceEconomics and EconometricsOpen Access
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Hypothermia for encephalopathy in low and middle-income countries (HELIX): study protocol for a randomised controlled trial

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for the HELIX Trial group, Sudhin Thayyil, Vânia Oliveira, Peter Lally et al.

Journal: TrialsYear: 2017Citations: 61

BACKGROUND: Therapeutic hypothermia reduces death and disability after moderate or severe neonatal encephalopathy in high-income countries and is used as standard therapy in these settings. However, the safety and efficacy of cooling therapy in low- and middle-income countries (LMICs), where 99% of ...

Health SciencesMedicinePediatrics, Perinatology and Child HealthOpen Access
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COVID-19 Pandemic Severity, Lockdown Regimes, and People’s Mobility: Early Evidence from 88 Countries

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Md. Mokhlesur Rahman, Jean‐Claude Thill, Kamal Chandra Paul

Journal: SustainabilityYear: 2020Citations: 49

This study empirically investigates the complex interplay between the severity of the coronavirus pandemic, mobility changes in retail and recreation, transit stations, workplaces, and residential areas, and lockdown measures in 88 countries around the world during the early phase of the pandemic. T...

Physical SciencesMathematicsModeling and SimulationOpen Access
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Public Perceptions of COVID-19 Vaccines: Policy Implications from US Spatiotemporal Sentiment Analytics

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G. G. Md. Nawaz Ali, Md. Mokhlesur Rahman, Md. Amjad Hossain, Md. Shahinoor Rahman et al.

Journal: HealthcareYear: 2021Citations: 46

There is a compelling and pressing need to better understand the temporal dynamics of public sentiment towards COVID-19 vaccines in the US on a national and state-wise level for facilitating appropriate public policy applications. Our analysis of social media data from early February and late March ...

Social SciencesHealthVaccine Coverage and HesitancyOpen Access
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Machine learning-based technique for directivity prediction of a compact and highly efficient 4-port MIMO antenna for 5G millimeter wave applications

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Md. Ashraful Haque, Kamal Hossain Nahin, Jamal Hossain Nirob, Md Kawsar Ahmed et al.

Journal: Results in EngineeringYear: 2024Citations: 40

Miniaturized Millimeter Wave (mm-wave) MIMO antenna arrays with an observed 10-dB impedance broad bandwidth of 3.7 GHz (25.785-29.485) are the focus of this study’s design and analysis for a 5G application. Rogers RT/ duroid 5880, a low-loss dielectric material, is utilized in the antenna’s fabricat...

Physical SciencesEngineeringAerospace EngineeringOpen Access
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Performance prediction and optimization of a high-efficiency tessellated diamond fractal MIMO antenna for terahertz 6G communication using machine learning approaches

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Kamal Hossain Nahin, Jamal Hossain Nirob, Akil Ahmad Taki, Md. Ashraful Haque et al.

Journal: Scientific ReportsYear: 2025Citations: 39

This paper introduces the design and exploration of a compact, high-performance multiple-input multiple-output (MIMO) antenna for 6G applications operating in the terahertz (THz) frequency range. Leveraging a meta learner-based stacked generalization ensemble strategy, this study integrates classica...

Physical SciencesEngineeringAerospace EngineeringOpen Access
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Precision and Advanced Nano-Phytopharmaceuticals for Therapeutic Applications

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Chooi Ling Lim, Chandramathi Samudi Raju, Tooba Mahboob, Sunil Kayesth et al.

Journal: NanomaterialsYear: 2022Citations: 39

Phytopharmaceuticals have been widely used globally since ancient times and acknowledged by healthcare professionals and patients for their superior therapeutic value and fewer side-effects compared to modern medicines. However, phytopharmaceuticals need a scientific and methodical approach to deliv...

Life SciencesAgricultural and Biological SciencesPlant ScienceOpen Access
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Regression supervised model techniques THz MIMO antenna for 6G wireless communication and IoT application with isolation prediction

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Md. Ashraful Haque, Jamal Hossain Nirob, Kamal Hossain Nahin, Md. Sharif Ahammed et al.

Journal: Results in EngineeringYear: 2024Citations: 38

• A 1 × 2 MIMO antenna was designed for IoT applications, demonstrating dual resonances at 7.52 THz and 8.2 THz. • The antenna delivers a wide 2.6 THz bandwidth and an impressive gain of 12.11 dB, ideal for 6 G. • Features a compact size of 100 × 200 µm² with −36.27 dB isolation and low ECC, ensurin...

Physical SciencesEngineeringAerospace EngineeringOpen Access
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Multiband THz MIMO antenna with regression machine learning techniques for isolation prediction in IoT applications

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Md. Ashraful Haque, Kamal Hossain Nahin, Jamal Hossain Nirob, Md Kawsar Ahmed et al.

Journal: Scientific ReportsYear: 2025Citations: 37

The rapid evolution of Internet of Things (IoT) applications demands advancements in wireless communication technologies to handle increasing data rates and connectivity requirements. This article presents our novel research on utilizing machine learning techniques to enhance the efficiency of MIMO ...

Physical SciencesEngineeringAerospace EngineeringOpen Access
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Machine learning-based novel-shaped THz MIMO antenna with a slotted ground plane for future 6G applications

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Md. Ashraful Haque, Kamal Hossain Nahin, Jamal Hossain Nirob, Redwan A. Ananta et al.

Journal: Scientific ReportsYear: 2024Citations: 36

This study discusses the results of using a regression machine learning technique to improve the performance of 6G applications that use multiple-input multiple-output (MIMO) antennas operating at the terahertz (THz) frequency band. This research evaluates an antenna’s performance using various meth...

Physical SciencesEngineeringAerospace EngineeringOpen Access
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Respiratory Viruses Associated Hospitalization among Children Aged <5 Years in Bangladesh: 2010-2014

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Nusrat Homaira, Stephen P. Luby, Kamal Hossain, Kariul Islam et al.

Journal: PLoS ONEYear: 2016Citations: 33

BACKGROUND: We combined hospital-based surveillance and health utilization survey data to estimate the incidence of respiratory viral infections associated hospitalization among children aged < 5 years in Bangladesh. METHODS: Surveillance physicians collected respiratory specimens from children aged...

Health SciencesMedicineEpidemiologyOpen Access
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Whole-Body Hypothermia, Cerebral Magnetic Resonance Biomarkers, and Outcomes in Neonates With Moderate or Severe Hypoxic-Ischemic Encephalopathy Born at Tertiary Care Centers vs Other Facilities

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Sudhin Thayyil, Paolo Montaldo, Vaisakh Krishnan, Phoebe Ivain et al.

Journal: JAMA Network OpenYear: 2023Citations: 32

Importance: The association between place of birth and hypothermic neuroprotection after hypoxic-ischemic encephalopathy (HIE) in low- and middle-income countries (LMICs) is unknown. Objective: To ascertain the association between place of birth and the efficacy of whole-body hypothermia for protect...

Health SciencesMedicinePediatrics, Perinatology and Child HealthOpen Access
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Optical solutions to the Kundu-Mukherjee-Naskar equation: mathematical and graphical analysis with oblique wave propagation

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Dipankar Kumar, Gour Chandra Paul, Tapos Biswas, Aly R. Seadawy et al.

Journal: Physica ScriptaYear: 2020Citations: 30

Abstract This paper retrieves some new optical solutions to the Kundu–Mukherjee–Naskar (KMN) equation in the context of nonlinear optical fiber communication systems. In this regard, a complex transformation is applied to the integer-order KMN equation for converting it to an ordinary differential e...

Physical SciencesPhysics and AstronomyStatistical and Nonlinear Physics
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COVID-19 Pandemic Severity, Lockdown Regimes, and People’s Mobility: Early Evidence from 88 Countries

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Md. Mokhlesur Rahman, Jean‐Claude Thill, Kamal Chandra Paul

Year: 2020Citations: 19

This study empirically investigates the complex interplay between the severity of the coronavirus pandemic, mobility changes in retail and recreation, transit stations, workplaces, and residential areas, and lockdown measures in 88 countries of the word. To conduct the study, data on mobility patter...

Social SciencesEconomics, Econometrics and FinanceEconomics and EconometricsOpen Access
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based performance estimation of a slotted inverted F-shaped tri-band antenna for satellite/mm-wave 5G application

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Md Kawsar Ahmed, Kamal Hossain Nahin, Md. Sharif Ahammed, Md. Ashraful Haque et al.

Journal: TELKOMNIKA (Telecommunication Computing Electronics and Control)Year: 2024Citations: 17

In this research, we explain comprehensive industrial and innovation results on using an artificial neural network (ANN) method to improve the performance of microstrip patch antennas for 5G, indoor-outdoor, and Ku band uses. To determine if an antenna is appropriate, this article discusses multiple...

Physical SciencesEngineeringAerospace EngineeringOpen Access
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GEMv2: Multilingual NLG Benchmarking in a Single Line of Code

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Sebastian Gehrmann, Abhik Bhattacharjee, Abinaya Mahendiran, Alex Wang et al.

Year: 2022Citations: 15

Sebastian Gehrmann, Abhik Bhattacharjee, Abinaya Mahendiran, Alex Wang, Alexandros Papangelis, Aman Madaan, Angelina Mcmillan-major, Anna Shvets, Ashish Upadhyay, Bernd Bohnet, Bingsheng Yao, Bryan Wilie, Chandra Bhagavatula, Chaobin You, Craig Thomson, Cristina Garbacea, Dakuo Wang, Daniel Deutsch,...

Physical SciencesComputer ScienceArtificial IntelligenceOpen Access
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Dual-band MIMO antenna for wideband THz communication in future 6G applications

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Jamal Hossain Nirob, Kamal Hossain Nahin, Md. Ashraful Haque, Md. Sharif Ahammed et al.

Journal: TELKOMNIKA (Telecommunication Computing Electronics and Control)Year: 2025Citations: 14

This paper presents an industrial and innovation dual-band multiple-input multiple-output (MIMO) antenna designed for terahertz (THz) frequencies to enhance future sixth-generation (6G) communication systems. The antenna utilizes a polyimide substrate with a thickness of 12 µm, a dielectric constant...

Physical SciencesEngineeringAerospace EngineeringOpen Access
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Investigation of the structural, magnetic and dielectric properties of NiFe2O4/nanoclay composites synthesized via sol-gel autocombustion

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Sukanto Baul, Tapash Chandra Paul, Karimul Hoque, M. N. I. Khan et al.

Journal: Journal of Materials Research and TechnologyYear: 2023Citations: 12

NiFe2O4 nanoparticles supported with 0, 2, 4, and 6 wt% of dodecylalkylammonium intercalated montmorillonite (DDA-MMT) are synthesized by sol-gel autocombustion method. The structural and morphological properties have been analyzed by XRD, FTIR and SEM techniques. The dielectric, magnetic, optical a...

Physical SciencesMaterials ScienceMaterials ChemistryOpen Access
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