Research gap analyses

Showing 121–180 of 1,252 gap analyses · page 3 of 21

• The paper identifies the complexity of chemokine-mediated metabolic control as a challenge. The study highlights the need to understand the context-dependent roles of chemokines in promoting both anti

  The paper identifies the complexity of chemokine-mediated metabolic control as a challenge. The study highlights the need to understand the context-dependent roles of chemokines in promoting both anti-tumor immunity and immune evasion. The

  Biology · 7 papers · avg 2026 · moderate evidence
• The limitations of conventional streamflow forecasting approaches. The need for advanced deep learning models that can learn nonlinear relationships and long-term temporal dependencies in hydrological

  The limitations of conventional streamflow forecasting approaches. The need for advanced deep learning models that can learn nonlinear relationships and long-term temporal dependencies in hydrological time series. The gap between practical

  Computer Science · 7 papers · avg 2026 · moderate evidence
• One challenge is the potential for cognitive overload when using AI-based educational technology. Another challenge is the need to develop effective strategies for integrating AI literacy and self-reg

  One challenge is the potential for cognitive overload when using AI-based educational technology. Another challenge is the need to develop effective strategies for integrating AI literacy and self-regulated learning into medical education.

  Education · 7 papers · avg 2025.9 · moderate evidence
• There is a lack of empirical evidence on the implementation of sustainability-oriented integrated STEM interventions in authentic school contexts. Prior work has focused on theoretical reviews, concep

  There is a lack of empirical evidence on the implementation of sustainability-oriented integrated STEM interventions in authentic school contexts. Prior work has focused on theoretical reviews, conceptual analyses, curriculum frameworks, or

  Education · 7 papers · avg 2026 · moderate evidence
• The widespread availability of vitamin D-containing preparations, combined with insufficient patient awareness of the potential consequences of excessive intake. The inadequate quality control of diet

  The widespread availability of vitamin D-containing preparations, combined with insufficient patient awareness of the potential consequences of excessive intake. The inadequate quality control of dietary supplements, in which substantial di

  Medicine · 7 papers · avg 2026 · moderate evidence
• As a result of such findings, numerous studies have examined the role of religion and how it relates to aspects of psychological well-being, but few studies have focused specifically on negative relig

  As a result of such findings, numerous studies have examined the role of religion and how it relates to aspects of psychological well-being, but few studies have focused specifically on negative religious coping and in particular social sup

  Psychology · 7 papers · avg 2007.4 · moderate evidence
• The author adds to the limited literature on counselor education courses that are based on the spiritual aspects of counseling by identifying the need for such course work, comparing and contrasting 3

  The author adds to the limited literature on counselor education courses that are based on the spiritual aspects of counseling by identifying the need for such course work, comparing and contrasting 3 previously published articles on such c

  Psychology · 7 papers · avg 1983.9 · moderate evidence
• There is a need to balance yield increases with environmental sustainability in food production. Conventional food production systems have environmental drawbacks. Diversifying crop rotation can poten

  There is a need to balance yield increases with environmental sustainability in food production. Conventional food production systems have environmental drawbacks. Diversifying crop rotation can potentially address these challenges.

  Agriculture · 7 papers · avg 2025.6 · moderate evidence
• The lack of genetic diversity in rice varieties has led to plateaued yield gains. The need for breeding programs to improve rice yield under rainfed lowland conditions.

  The lack of genetic diversity in rice varieties has led to plateaued yield gains. The need for breeding programs to improve rice yield under rainfed lowland conditions.

  Agriculture · 7 papers · avg 2026 · moderate evidence
• Assessing which observations can most effectively monitor MHWs in different regions - Examining long-term changes in ocean properties and robustly assessing the statistics of extreme warm events relat

  Assessing which observations can most effectively monitor MHWs in different regions - Examining long-term changes in ocean properties and robustly assessing the statistics of extreme warm events relative to those long-term changes

  Earth Science · 7 papers · avg 2025.5 · moderate evidence
• One of the challenges identified is the limited existing literature on the Flipped Classroom model and its influence on academic performance. Another challenge is the heterogeneity of the data, which

  One of the challenges identified is the limited existing literature on the Flipped Classroom model and its influence on academic performance. Another challenge is the heterogeneity of the data, which makes it difficult to provide a quantita

  Education · 7 papers · avg 2026 · moderate evidence
• Conventional nanoparticle synthesis methods have environmental sustainability and biological safety concerns. There is a need for sustainable and biocompatible nanomaterials for controlled drug delive

  Conventional nanoparticle synthesis methods have environmental sustainability and biological safety concerns. There is a need for sustainable and biocompatible nanomaterials for controlled drug delivery systems.

  Chemistry · 6 papers · avg 2026 · weak evidence
• The sluggish kinetics of the HER and OER has seriously hindered the advancement of this promising technology. The high costs and low reserves of benchmark electrocatalysts, such as Pt/C and IrO 2 (RuO

  The sluggish kinetics of the HER and OER has seriously hindered the advancement of this promising technology. The high costs and low reserves of benchmark electrocatalysts, such as Pt/C and IrO 2 (RuO 2 ), are a significant challenge.

  Chemistry · 6 papers · avg 2025 · weak evidence
• The lack of effective treatment methods for landfill leachate. The need for sustainable and cost-effective solutions for treating wastewater. The limited understanding of the optimal conditions for th

  The lack of effective treatment methods for landfill leachate. The need for sustainable and cost-effective solutions for treating wastewater. The limited understanding of the optimal conditions for the Fenton process and subsequent biologic

  Chemistry · 6 papers · avg 2025.7 · weak evidence
• A mixed-methods approach combining quantitative assessments of AI literacy with qualitative explorations of teachers' experiences and sense-making processes is recommended but currently underutilized.

  A mixed-methods approach combining quantitative assessments of AI literacy with qualitative explorations of teachers' experiences and sense-making processes is recommended but currently underutilized.

  Education · 6 papers · avg 2026 · weak evidence
• The need for effective methods to improve crop tolerance to drought stress. The lack of understanding of melatonin's role in enhancing drought tolerance in tomato plants.

  The need for effective methods to improve crop tolerance to drought stress. The lack of understanding of melatonin's role in enhancing drought tolerance in tomato plants.

  Agriculture · 6 papers · avg 2026 · weak evidence
• Prior research for in-season, pre-harvest crop yield forecasting has primarily been case-study based, making it difficult to compare modeling approaches and measure progress systematically.

  Prior research for in-season, pre-harvest crop yield forecasting has primarily been case-study based, making it difficult to compare modeling approaches and measure progress systematically.

  Agriculture · 6 papers · avg 2017.2 · weak evidence
• Further studies can be conducted to analyze the seismic behavior of other regions. Further studies can be conducted to improve the accuracy of fault slip and deformation estimates. Further studies can

  Further studies can be conducted to analyze the seismic behavior of other regions. Further studies can be conducted to improve the accuracy of fault slip and deformation estimates. Further studies can be conducted to develop new methodologi

  Earth Science · 6 papers · avg 2026 · weak evidence
• Higher education institutions should integrate artificial intelligence technologies in ways that support both academic performance and students' psychological well-being. 2. Universities should provid

  Higher education institutions should integrate artificial intelligence technologies in ways that support both academic performance and students' psychological well-being. 2. Universities should provide regular digital literacy and AI compet

  Education · 6 papers · avg 2026 · weak evidence
• The main findings are as follows: (a) AI benefits teachers by facilitating and providing virtual assistance, (b) the challenges are the limited knowledge about AI and a lack of resources, (c) the conc

  The main findings are as follows: (a) AI benefits teachers by facilitating and providing virtual assistance, (b) the challenges are the limited knowledge about AI and a lack of resources, (c) the concerns reported are that AI may hinder stu

  Education · 6 papers · avg 2025.9 · weak evidence
• Discuss limitations of the study, taking into account sources of potential bias or imprecision.

  Discuss limitations of the study, taking into account sources of potential bias or imprecision.

  Engineering · 6 papers · avg 2024.2 · weak evidence
• One challenge is the limited efficacy of current pharmacotherapeutic interventions for refractory cancer pain from spinal metastases. Another challenge is the dose-limiting adverse effects of strong o

  One challenge is the limited efficacy of current pharmacotherapeutic interventions for refractory cancer pain from spinal metastases. Another challenge is the dose-limiting adverse effects of strong opioids like oxycodone, which can limit t

  Medicine · 6 papers · avg 2026 · weak evidence
• The paper identifies a gap in the study of performing fault-tolerant logical gates on quantum error correcting codes. There is a need for more efficient and scalable codes. The authors note that conca

  The paper identifies a gap in the study of performing fault-tolerant logical gates on quantum error correcting codes. There is a need for more efficient and scalable codes. The authors note that concatenated symplectic double codes have not

  Physics · 6 papers · avg 2025.7 · weak evidence
• Modern cosmology and fundamental physics have long been trapped in multiple irreconcilable foundational paradoxes and structural dilemmas. The lack of a complete, selfconsistent, closed ontological fo

  Modern cosmology and fundamental physics have long been trapped in multiple irreconcilable foundational paradoxes and structural dilemmas. The lack of a complete, selfconsistent, closed ontological foundation and a rigorous formal logical f

  Physics · 6 papers · avg 2026 · weak evidence
• There is a lack of research on the relationships among adverse childhood experiences, self-compassion, and perceived stress in combat sport athletes. Prior studies have not examined the mediating role

  There is a lack of research on the relationships among adverse childhood experiences, self-compassion, and perceived stress in combat sport athletes. Prior studies have not examined the mediating role of self-compassion in the association b

  Psychology · 6 papers · avg 2019.7 · weak evidence
• Although scholars and policy makers herald the promotive influence of fathers’ parenting involvement, limited research has carefully delineated effects of fathers’ parenting on low-income children’s d

  Although scholars and policy makers herald the promotive influence of fathers’ parenting involvement, limited research has carefully delineated effects of fathers’ parenting on low-income children’s development and whether early contributio

  Psychology · 6 papers · avg 2020 · weak evidence
• The model has limitations in low-gradient terrain prediction. 16.4% of landslides occurred within 42.7% of simulated stable zones. The study is limited to a single case study in Jiangwan Town, China.

  The model has limitations in low-gradient terrain prediction. 16.4% of landslides occurred within 42.7% of simulated stable zones. The study is limited to a single case study in Jiangwan Town, China.

  Agriculture · 6 papers · avg 2019.1 · weak evidence
• There is a need to evaluate the effect of applying organic compost decomposed by different earthworm species on lettuce yield. The use of earthworm humus can be an efficient and sustainable way to pro

  There is a need to evaluate the effect of applying organic compost decomposed by different earthworm species on lettuce yield. The use of earthworm humus can be an efficient and sustainable way to produce lettuce.

  Agriculture · 6 papers · avg 2025.7 · weak evidence
• Soil metal contamination poses potential risks to ecosystem health, yet its vertical distribution and impacts on microbial communities in protected wildlife habitats remain poorly understood.

  Soil metal contamination poses potential risks to ecosystem health, yet its vertical distribution and impacts on microbial communities in protected wildlife habitats remain poorly understood.

  Agriculture · 6 papers · avg 2026 · weak evidence
• The lack of environmentally sustainable methodologies for the synthesis of biologically active molecules. The need for reusable heterogeneous catalysts for the synthesis of 4-substituted 1,5-benzodiaz

  The lack of environmentally sustainable methodologies for the synthesis of biologically active molecules. The need for reusable heterogeneous catalysts for the synthesis of 4-substituted 1,5-benzodiazepines.

  Chemistry · 6 papers · avg 2023.5 · weak evidence
• The need for sustainable and ecofriendly biodiesel production methods. The limited use of Calotropis procera seed oil as a feedstock for biodiesel production. The lack of efficient catalysts for biodi

  The need for sustainable and ecofriendly biodiesel production methods. The limited use of Calotropis procera seed oil as a feedstock for biodiesel production. The lack of efficient catalysts for biodiesel production.

  Chemistry · 6 papers · avg 2026 · weak evidence
• The paper identifies the need for a sustainable and eco-friendly alternative to conventional nanoparticle synthesis methods. The gap in the commercialization and clinical translation of plant-based na

  The paper identifies the need for a sustainable and eco-friendly alternative to conventional nanoparticle synthesis methods. The gap in the commercialization and clinical translation of plant-based nanoparticle synthesis is mentioned.

  Chemistry · 6 papers · avg 2025.2 · weak evidence
• Yet, despite the growing importance of climate change risks, little is known about companies' exposure to climate change risks, their disclosure of these risks, and what strategic actions they take to

  Yet, despite the growing importance of climate change risks, little is known about companies' exposure to climate change risks, their disclosure of these risks, and what strategic actions they take to manage and mitigate these risks.

  Earth Science · 6 papers · avg 2024.8 · weak evidence
• Based on the findings, the study recommends that English language instruction at the first cycle level adopt a balanced, skill-integrated approach. Pedagogical interventions should prioritize enhancin

  Based on the findings, the study recommends that English language instruction at the first cycle level adopt a balanced, skill-integrated approach. Pedagogical interventions should prioritize enhancing student’s motivation, increasing meani

  Education · 6 papers · avg 2026 · weak evidence
• It sheds light on the challenges and opportunities they face when using Artificial Intelligence-powered writing tools by conducting the main research question: What are the Saudi EFL male students’ vi

  It sheds light on the challenges and opportunities they face when using Artificial Intelligence-powered writing tools by conducting the main research question: What are the Saudi EFL male students’ views on how AI tools affect their writing

  Education · 6 papers · avg 2025.7 · weak evidence
• The Riemann Hypothesis has been an open problem in number theory for centuries. The Sghiars function has not been extensively studied in relation to the Riemann Hypothesis.

  The Riemann Hypothesis has been an open problem in number theory for centuries. The Sghiars function has not been extensively studied in relation to the Riemann Hypothesis.

  Mathematics · 6 papers · avg 2026 · weak evidence
• The development of standardized and reproducible methodologies is crucial for translating microbiome research into clinically useful diagnostic tools. The identification of potential diagnostic biomar

  The development of standardized and reproducible methodologies is crucial for translating microbiome research into clinically useful diagnostic tools. The identification of potential diagnostic biomarkers and the development of new diagnost

  Medicine · 6 papers · avg 2026 · weak evidence
• The formation of black hole seeds in the early Universe is not well understood. The detection and characterization of black holes in the first few hundred million years after the Big Bang is necessary

  The formation of black hole seeds in the early Universe is not well understood. The detection and characterization of black holes in the first few hundred million years after the Big Bang is necessary to validate models of black hole format

  Physics · 6 papers · avg 2025.7 · weak evidence
• The field lacks a clear account of what constitutes an effective dose of exercise for cognitive ageing. Current trials quantify physical exposure more consistently than cognitive-motor operations. The

  The field lacks a clear account of what constitutes an effective dose of exercise for cognitive ageing. Current trials quantify physical exposure more consistently than cognitive-motor operations. There is a need for a systematic review and

  Psychology · 6 papers · avg 2026 · weak evidence
• There is a need to examine the associations between depression and functioning across multiple domains, rather than solely focusing on symptom severity. The study addresses the gap in research by usin

  There is a need to examine the associations between depression and functioning across multiple domains, rather than solely focusing on symptom severity. The study addresses the gap in research by using a stratified random sample of Danish a

  Psychology · 6 papers · avg 2022.8 · weak evidence
• The study identifies a gap in the literature regarding the moderating role of green innovation in the relationship between digital transformation and ESG performance. The study seeks to address this g

  The study identifies a gap in the literature regarding the moderating role of green innovation in the relationship between digital transformation and ESG performance. The study seeks to address this gap by examining the relationship between

  Economics · 6 papers · avg 2026 · weak evidence
• Mechanization of crop processing has eroded female employment channels and income opportunities. Women's traditional independent roles in agrarian societies have been undermined by policies tailored f

  Mechanization of crop processing has eroded female employment channels and income opportunities. Women's traditional independent roles in agrarian societies have been undermined by policies tailored for men. The study highlights the need to

  Economics · 6 papers · avg 2003.3 · weak evidence
• Tertiary institutions in Imo State should organize regular workshops, seminars, and training programmes to improve students’ and lecturers’ knowledge of specialized AI mathematical tools such as Wolfr

  Tertiary institutions in Imo State should organize regular workshops, seminars, and training programmes to improve students’ and lecturers’ knowledge of specialized AI mathematical tools such as Wolfram Alpha, GeoGebra, Symbolab, and Maple.

  Education · 6 papers · avg 2026 · weak evidence
• The effect of combined agricultural management practices on SOC is not well understood. There is a need for a systematic review and meta-analysis of time series of SOC measurements.

  The effect of combined agricultural management practices on SOC is not well understood. There is a need for a systematic review and meta-analysis of time series of SOC measurements.

  Agriculture · 6 papers · avg 2025.9 · weak evidence
• However, to date, there have been few reports on the use of soil quality index (SQI) to characterize soil quality restoration in different soil layers of saline alkali land.

  However, to date, there have been few reports on the use of soil quality index (SQI) to characterize soil quality restoration in different soil layers of saline alkali land.

  Agriculture · 6 papers · avg 2016.8 · weak evidence
• However, the depth-dependent mechanisms by which straw management–tillage systems regulate aggregate stability, labile carbon distribution, and soil quality under long-term straw return remain unclear

  However, the depth-dependent mechanisms by which straw management–tillage systems regulate aggregate stability, labile carbon distribution, and soil quality under long-term straw return remain unclear.

  Agriculture · 6 papers · avg 2026 · weak evidence
• The effects of intercropping on soil health parameters remain inconsistently reported. There is a need for a comprehensive synthesis of the existing literature on the topic.

  The effects of intercropping on soil health parameters remain inconsistently reported. There is a need for a comprehensive synthesis of the existing literature on the topic.

  Agriculture · 6 papers · avg 2026 · weak evidence
• Abstract Drought is a key driver of vegetation dynamics, but plant water‐uptake patterns and consequent plant responses to drought are poorly understood at large spatial scales.

  Abstract Drought is a key driver of vegetation dynamics, but plant water‐uptake patterns and consequent plant responses to drought are poorly understood at large spatial scales.

  Agriculture · 6 papers · avg 2020.6 · weak evidence
• Investigating the long-term effects of combining biofertilizers and inorganic fertilizers. Examining the impact of other factors, such as climate and pest management, on sugarcane growth.

  Investigating the long-term effects of combining biofertilizers and inorganic fertilizers. Examining the impact of other factors, such as climate and pest management, on sugarcane growth.

  Agriculture · 6 papers · avg 2026 · weak evidence
• Prior work usually suffers from interference of support variation or sacrificing catalyst stability. Few studies have explored the regulation of site-specific metal-support interaction of single-atom

  Prior work usually suffers from interference of support variation or sacrificing catalyst stability. Few studies have explored the regulation of site-specific metal-support interaction of single-atom catalysts.

  Chemistry · 6 papers · avg 2025.1 · weak evidence
• The complexity of climate change and its implications for international law. The need for cooperation and coordination among states in addressing climate change. The challenge of holding states accoun

  The complexity of climate change and its implications for international law. The need for cooperation and coordination among states in addressing climate change. The challenge of holding states accountable for climate-related harm.

  Earth Science · 6 papers · avg 2025.5 · weak evidence
• Simulations presented here confirm that relatively simple models with limited data requirements can be used to credibly simulate flows and water balance components needed for nutrient flux modelling i

  Simulations presented here confirm that relatively simple models with limited data requirements can be used to credibly simulate flows and water balance components needed for nutrient flux modelling in large, data-poor basins.

  Earth Science · 6 papers · avg 2024.2 · weak evidence
• Prior work has focused on additive approaches to coral restoration, but there is a lack of understanding of the importance of multiplicative efforts. There is a need for a demographic framework for co

  Prior work has focused on additive approaches to coral restoration, but there is a lack of understanding of the importance of multiplicative efforts. There is a need for a demographic framework for coral restoration initiatives.

  Earth Science · 6 papers · avg 2025.7 · weak evidence
• Business cycle models are developed and tested for advanced economies [2, 7, 11] and separately for emerging markets [8, 10], but no study in this set examines whether stock market–business cycle rela

  Business cycle models are developed and tested for advanced economies [2, 7, 11] and separately for emerging markets [8, 10], but no study in this set examines whether stock market–business cycle relationships differ systematically between

  Economics · 6 papers · avg 2009.5 · weak evidence
• The study identifies a gap in our understanding of the psychological, ideological, and cultural tensions experienced by intellectuals in Turkestan during the early Soviet period. The research highligh

  The study identifies a gap in our understanding of the psychological, ideological, and cultural tensions experienced by intellectuals in Turkestan during the early Soviet period. The research highlights the need for further study of the Jad

  General · 6 papers · avg 2020.4 · weak evidence
• The paper identifies challenges associated with the implementation of AI, ctDNA, and RWE, including data standardization and regulatory considerations. It also highlights the limitations of ctDNA, suc

  The paper identifies challenges associated with the implementation of AI, ctDNA, and RWE, including data standardization and regulatory considerations. It also highlights the limitations of ctDNA, such as insufficient sensitivity for low tu

  Medicine · 6 papers · avg 2026 · weak evidence
• Soil stabilization is defined as improving the physical, chemical, hydraulic and mechanical properties of soils that are insufficient in terms of engineering properties.

  Soil stabilization is defined as improving the physical, chemical, hydraulic and mechanical properties of soils that are insufficient in terms of engineering properties.

  Agriculture · 6 papers · avg 2025 · weak evidence
• The paper identifies the need for integrating 'black box' models into research and clinical workflows. The paper highlights the need for ensuring data privacy and mitigating biases in AI algorithms. T

  The paper identifies the need for integrating 'black box' models into research and clinical workflows. The paper highlights the need for ensuring data privacy and mitigating biases in AI algorithms. The paper discusses the regulatory and li

  Computer Science · 6 papers · avg 2026 · weak evidence
• The gap between individual rights and state intervention in combating climate change. The need for a new approach to environmental policies. The lack of consideration of Christian ethics in informing

  The gap between individual rights and state intervention in combating climate change. The need for a new approach to environmental policies. The lack of consideration of Christian ethics in informing climate change policies.

  Earth Science · 6 papers · avg 2024.5 · weak evidence
• Climate change has adverse impacts on socioeconomic development. The severity of climate change effects varies across countries and hydrological catchments. There is a need for comprehensive integrate

  Climate change has adverse impacts on socioeconomic development. The severity of climate change effects varies across countries and hydrological catchments. There is a need for comprehensive integrated hydroclimatic analyses.

  Earth Science · 6 papers · avg 2026 · weak evidence