Research gap analyses

Showing 1,021–1,080 of 1,252 gap analyses · page 18 of 21

• Abstract Background Previous studies on augmented reality‐enriched learning and training indicated conflicting results regarding the cognitive load involved: some authors report that AR can reduce cog

  Abstract Background Previous studies on augmented reality‐enriched learning and training indicated conflicting results regarding the cognitive load involved: some authors report that AR can reduce cognitive load, others have shown that AR i

  Psychology · 3 papers · avg 2024 · weak evidence
• There is a need for studies that examine the effects of Transcendental Meditation on cognitive and psychological well-being. Prior studies have shown that meditation can improve cognitive performance

  There is a need for studies that examine the effects of Transcendental Meditation on cognitive and psychological well-being. Prior studies have shown that meditation can improve cognitive performance and psychological well-being, but more r

  Psychology · 3 papers · avg 2025.8 · weak evidence
• Future studies should investigate the long-term effects of maternal criticism and self-criticism on children's self-cognitions. Future studies should examine the effectiveness of interventions aimed a

  Future studies should investigate the long-term effects of maternal criticism and self-criticism on children's self-cognitions. Future studies should examine the effectiveness of interventions aimed at preventing depression in children at r

  Psychology · 3 papers · avg 2006.5 · weak evidence
• The relationship between uncertainty and well-being is poorly understood and vaguely defined … IMPLICATIONS: Our paper calls for a broader understanding of the term well-being, recognising the interpl

  The relationship between uncertainty and well-being is poorly understood and vaguely defined … IMPLICATIONS: Our paper calls for a broader understanding of the term well-being, recognising the interplay between individual and environmental

  Psychology · 3 papers · avg 2024.2 · weak evidence
• The study identifies a gap in existing governance frameworks, which fail to ensure that the benefits of data-driven healthcare are equitably distributed. The study highlights the need for nuanced appr

  The study identifies a gap in existing governance frameworks, which fail to ensure that the benefits of data-driven healthcare are equitably distributed. The study highlights the need for nuanced approaches to digital health interventions,

  Social Science · 3 papers · avg 2026 · weak evidence
• Future studies should investigate the longitudinal relationship between leisure activity and life satisfaction in adults aged 40 and above. Future studies should examine the mechanisms by which leisur

  Future studies should investigate the longitudinal relationship between leisure activity and life satisfaction in adults aged 40 and above. Future studies should examine the mechanisms by which leisure activity contributes to life satisfact

  Social Science · 3 papers · avg 1998 · weak evidence
• The lack of a quantitative model that links multiple factors to soil resistivity. The need for a predictive model that can accurately estimate soil resistivity in unsaturated loess.

  The lack of a quantitative model that links multiple factors to soil resistivity. The need for a predictive model that can accurately estimate soil resistivity in unsaturated loess.

  Agriculture · 3 papers · avg 2026 · weak evidence
• There is a gap in empirical evidence on the economic viability of agroecological transition. There is a need for more studies on the cost-benefit analysis of agroecological transition.

  There is a gap in empirical evidence on the economic viability of agroecological transition. There is a need for more studies on the cost-benefit analysis of agroecological transition.

  Agriculture · 3 papers · avg 2025.6 · weak evidence
• Although riparian vegetation relies on subsurface water, the relative importance of groundwater versus rainfall‐infiltrated soil moisture during drought remains unclear.

  Although riparian vegetation relies on subsurface water, the relative importance of groundwater versus rainfall‐infiltrated soil moisture during drought remains unclear.

  Agriculture · 3 papers · avg 2023.4 · weak evidence
• The study identifies the challenge of competing land use for food and energy production. It also mentions the need for efficient and sustainable agricultural practices in AVS.

  The study identifies the challenge of competing land use for food and energy production. It also mentions the need for efficient and sustainable agricultural practices in AVS.

  Agriculture · 3 papers · avg 2025.3 · weak evidence
• Limited rainfall and high evapotranspiration in semi-arid agroecosystems. Low soil organic matter and nutrient availability. The need for practical strategies to improve soil quality in these environm

  Limited rainfall and high evapotranspiration in semi-arid agroecosystems. Low soil organic matter and nutrient availability. The need for practical strategies to improve soil quality in these environments.

  Agriculture · 3 papers · avg 2026 · weak evidence
• The study recommends continuing breeding studies in some maize genotypes evaluated as promising in terms of some yield parameters. The study suggests conducting more detailed studies using other molec

  The study recommends continuing breeding studies in some maize genotypes evaluated as promising in terms of some yield parameters. The study suggests conducting more detailed studies using other molecular marker techniques.

  Agriculture · 3 papers · avg 2026 · weak evidence
• A comprehensive understanding of how microbial community assembly processes affect multiple nutrient cycling remains unclear. The relative contributions of deterministic and stochastic processes in dr

  A comprehensive understanding of how microbial community assembly processes affect multiple nutrient cycling remains unclear. The relative contributions of deterministic and stochastic processes in driving bacterial and fungal community ass

  Agriculture · 3 papers · avg 2026 · weak evidence
• The conventional rice-wheat system is associated with yield reduction and soil degradation. There is a need to diversify the conventional rice-wheat system with legumes and vegetables.

  The conventional rice-wheat system is associated with yield reduction and soil degradation. There is a need to diversify the conventional rice-wheat system with legumes and vegetables.

  Agriculture · 3 papers · avg 2026 · weak evidence
• There is a limited understanding of the comparative effects of natural, organic, and integrated farming systems. The study aims to address this gap by evaluating the effects of different farming syste

  There is a limited understanding of the comparative effects of natural, organic, and integrated farming systems. The study aims to address this gap by evaluating the effects of different farming systems on crop productivity and soil biologi

  Agriculture · 3 papers · avg 2026 · weak evidence
• However, the effects of changing large herbivore communities are variable across studies, and the effect of climate as a mediating factor of this variation remains poorly understood.

  However, the effects of changing large herbivore communities are variable across studies, and the effect of climate as a mediating factor of this variation remains poorly understood.

  Agriculture · 3 papers · avg 2021.2 · weak evidence
• The challenge of water management in agriculture due to environmental consequences. The need to ensure food security in the face of climate change. The outdated irrigation infrastructure in the study

  The challenge of water management in agriculture due to environmental consequences. The need to ensure food security in the face of climate change. The outdated irrigation infrastructure in the study region.

  Agriculture · 3 papers · avg 2026 · weak evidence
• These results suggest that although soil properties remain indispensable, crop rotation and climate variables provide complementary information—particularly in contexts where soil data are limited or

  These results suggest that although soil properties remain indispensable, crop rotation and climate variables provide complementary information—particularly in contexts where soil data are limited or costly to obtain.

  Agriculture · 3 papers · avg 2026 · weak evidence
• The yield of mungbean in Bangladesh is significantly lower than in other countries. There is a need to investigate the effect of Rhizobium inoculation and phosphorus fertilization on mungbean yield an

  The yield of mungbean in Bangladesh is significantly lower than in other countries. There is a need to investigate the effect of Rhizobium inoculation and phosphorus fertilization on mungbean yield and nodulation.

  Agriculture · 3 papers · avg 2026 · weak evidence
• The lack of a comprehensive dataset on crop yield and agronomic trait evolution in China. The need for a detailed understanding of the temporal evolution of soil fertility and yield gaps.

  The lack of a comprehensive dataset on crop yield and agronomic trait evolution in China. The need for a detailed understanding of the temporal evolution of soil fertility and yield gaps.

  Agriculture · 3 papers · avg 2026 · weak evidence
• Notably, isolates from the low-Al site exhibited higher tolerance than those from the + Al site, pointing to a complex interplay between soil chemistry, root exudation, and microbial selection that wa

  Notably, isolates from the low-Al site exhibited higher tolerance than those from the + Al site, pointing to a complex interplay between soil chemistry, root exudation, and microbial selection that warrants further investigation.

  Agriculture · 3 papers · avg 2026 · weak evidence
• The use of cement for soil stabilization has environmental concerns. There is a need to identify alternative binders that can reduce the carbon footprint of construction projects.

  The use of cement for soil stabilization has environmental concerns. There is a need to identify alternative binders that can reduce the carbon footprint of construction projects.

  Agriculture · 3 papers · avg 2026 · weak evidence
• Seed priming with antioxidant-rich natural extracts is a low-cost approach to improve seed performance under saline conditions, although the optimal priming duration and the role of aeration remain po

  Seed priming with antioxidant-rich natural extracts is a low-cost approach to improve seed performance under saline conditions, although the optimal priming duration and the role of aeration remain poorly understood.

  Agriculture · 3 papers · avg 2023.7 · weak evidence
• biotic community) of rainfall reduction induced changes in soil N transformation rates, and whether the responses of soil N transformation rates to rainfall reduction vary over time remains poorly und

  biotic community) of rainfall reduction induced changes in soil N transformation rates, and whether the responses of soil N transformation rates to rainfall reduction vary over time remains poorly understood.

  Agriculture · 3 papers · avg 2025.3 · weak evidence
• Abstract Knowledge of overall anthropogenic impacts on soil contamination by lead (Pb) remains insufficient despite decades of research.

  Abstract Knowledge of overall anthropogenic impacts on soil contamination by lead (Pb) remains insufficient despite decades of research.

  Agriculture · 3 papers · avg 2026 · weak evidence
• The model only considers winter wheat as the vegetation type. The model uses a simplified representation of nitrogen fertilization. The model is calibrated against a limited number of sites.

  The model only considers winter wheat as the vegetation type. The model uses a simplified representation of nitrogen fertilization. The model is calibrated against a limited number of sites.

  Agriculture · 3 papers · avg 2026 · weak evidence
• The molecular mechanisms by which reproductive-stage drought impacts rice yield are not well understood. The role of RCN1 in drought stress response is not well understood.

  The molecular mechanisms by which reproductive-stage drought impacts rice yield are not well understood. The role of RCN1 in drought stress response is not well understood.

  Agriculture · 3 papers · avg 2026 · weak evidence
• ) establishment in arid and semi-arid systems can be limited during germination by thermal and saline stress, yet accession-level variation remains poorly characterized.

  ) establishment in arid and semi-arid systems can be limited during germination by thermal and saline stress, yet accession-level variation remains poorly characterized.

  Agriculture · 3 papers · avg 2026 · weak evidence
• Abstract Leguminous green mulching (LGM) enhances soil biochemical properties and ecosystem functions of orchards, yet the underlying mechanisms remain poorly understood.

  Abstract Leguminous green mulching (LGM) enhances soil biochemical properties and ecosystem functions of orchards, yet the underlying mechanisms remain poorly understood.

  Agriculture · 3 papers · avg 2026 · weak evidence
• The paper identifies a gap in the use of herbaceous plants for phytoremediation in urban areas. It highlights the need for strategic planning to expand and improve urban green spaces. The paper notes

  The paper identifies a gap in the use of herbaceous plants for phytoremediation in urban areas. It highlights the need for strategic planning to expand and improve urban green spaces. The paper notes that prior work has focused on the poten

  Biology · 3 papers · avg 2026 · weak evidence
• Future clinical research will focus on the composition of postbiotics and determine their clinical efficacy and prophylactic effects - Research will bring new knowledge and increase the use of postbio

  Future clinical research will focus on the composition of postbiotics and determine their clinical efficacy and prophylactic effects - Research will bring new knowledge and increase the use of postbiotics in the fields of the food industry

  Biology · 3 papers · avg 2025.3 · weak evidence
• Integration of multi-omics and single-cell resolution to uncover heterogeneity and trajectories in HSC aging. Application of machine learning and deep learning frameworks for predictive modeling and e

  Integration of multi-omics and single-cell resolution to uncover heterogeneity and trajectories in HSC aging. Application of machine learning and deep learning frameworks for predictive modeling and epigenome aging clocks. Exploration of th

  Biology · 3 papers · avg 2026 · weak evidence
• Currently available tools for analyses of genomic data can annotate and depict metabolic functions to some extent; however, no standardized approaches are currently available for the comprehensive cha

  Currently available tools for analyses of genomic data can annotate and depict metabolic functions to some extent; however, no standardized approaches are currently available for the comprehensive characterization of metabolic predictions,

  Biology · 3 papers · avg 2024.7 · weak evidence
• Investigating the long-term stability of the aerogels, - Comparing the performance of rPET-based aerogels with other types of aerogels or insulation materials, - Exploring the use of rPET from other s

  Investigating the long-term stability of the aerogels, - Comparing the performance of rPET-based aerogels with other types of aerogels or insulation materials, - Exploring the use of rPET from other sources, - Scaling up the production proc

  Chemistry · 3 papers · avg 2026 · weak evidence
• Lack of atomic-level structural precision and dynamic control of metal clusters during catalytic processes. Limited understanding of the synergistic interactions between metal centers in multinuclear

  Lack of atomic-level structural precision and dynamic control of metal clusters during catalytic processes. Limited understanding of the synergistic interactions between metal centers in multinuclear structures.

  Chemistry · 3 papers · avg 2024.7 · weak evidence
• In vivo pharmacokinetic, biodistribution, efficacy, and safety studies are necessary to establish translational relevance. Further optimization of the nanoparticles is needed to improve their efficacy

  In vivo pharmacokinetic, biodistribution, efficacy, and safety studies are necessary to establish translational relevance. Further optimization of the nanoparticles is needed to improve their efficacy and reduce their toxicity.

  Chemistry · 3 papers · avg 2026 · weak evidence
• There is a need for a reliable and valid self-report inventory for assessing individual differences in learning processes. Prior work has not fully addressed the issue of individual differences in lea

  There is a need for a reliable and valid self-report inventory for assessing individual differences in learning processes. Prior work has not fully addressed the issue of individual differences in learning processes.

  Chemistry · 3 papers · avg 1993.7 · weak evidence
• There is a need to design novel quinoline derivatives for the treatment of incurable diseases. The mode of action, structure-activity relationship, and molecular docking of quinoline hybrids need to b

  There is a need to design novel quinoline derivatives for the treatment of incurable diseases. The mode of action, structure-activity relationship, and molecular docking of quinoline hybrids need to be further understood.

  Chemistry · 3 papers · avg 2024.3 · weak evidence
• The paper identifies a gap in effectively generating realistic street-view images from satellite images. The gap is due to the significant differences in viewpoints and imaging methods between satelli

  The paper identifies a gap in effectively generating realistic street-view images from satellite images. The gap is due to the significant differences in viewpoints and imaging methods between satellite and street-view images.

  Chemistry · 3 papers · avg 2026 · weak evidence
• The study aims to address the gap in our understanding of the relationship between physical activity and aging. The study investigates the effects of age and physical activity on reaction and movement

  The study aims to address the gap in our understanding of the relationship between physical activity and aging. The study investigates the effects of age and physical activity on reaction and movement time, which is not well understood.

  Chemistry · 3 papers · avg 1979.7 · weak evidence
• Abstract ZnO/ZrO 2 catalysts have shown better activity in the CO 2 hydrogenation to methanol compared with single component counterparts, but the interaction between ZnO and ZrO 2 is still poorly und

  Abstract ZnO/ZrO 2 catalysts have shown better activity in the CO 2 hydrogenation to methanol compared with single component counterparts, but the interaction between ZnO and ZrO 2 is still poorly understood.

  Chemistry · 3 papers · avg 2025.3 · weak evidence
• One challenge is the limited mechanical resistance of glass ionomer cements. Another challenge is the high dissolution of glass ionomer cements in water sorption. The incorporation of silk fibroin nan

  One challenge is the limited mechanical resistance of glass ionomer cements. Another challenge is the high dissolution of glass ionomer cements in water sorption. The incorporation of silk fibroin nanoparticles could address these challenge

  Chemistry · 3 papers · avg 2026 · weak evidence
• Investigation of the nanoparticles' potential for medical applications. Investigation of the nanoparticles' potential for environmental remediation. Investigation of the nanoparticles' potential for i

  Investigation of the nanoparticles' potential for medical applications. Investigation of the nanoparticles' potential for environmental remediation. Investigation of the nanoparticles' potential for industrial applications.

  Chemistry · 3 papers · avg 2025.5 · weak evidence
• Existing Physics-Informed Neural Networks have drawbacks like single-feature physical constraints and rigid fixed-weight fusion. Insufficient time-series degradation modeling in existing methods. The

  Existing Physics-Informed Neural Networks have drawbacks like single-feature physical constraints and rigid fixed-weight fusion. Insufficient time-series degradation modeling in existing methods. The need for a method that integrates batter

  Computer Science · 3 papers · avg 2026 · weak evidence
• The use of Explainable AI and federated learning to improve model interpretability and fairness. The development of real-time adaptive feedback systems to improve student outcomes. The conduct of long

  The use of Explainable AI and federated learning to improve model interpretability and fairness. The development of real-time adaptive feedback systems to improve student outcomes. The conduct of longitudinal studies to assess the prospecti

  Computer Science · 3 papers · avg 2026 · weak evidence
• The inconsistent findings in the literature on caffeine and performance in combat sports. The limited understanding of the effects of caffeine on performance in different combat sports disciplines. Th

  The inconsistent findings in the literature on caffeine and performance in combat sports. The limited understanding of the effects of caffeine on performance in different combat sports disciplines. The need for a comprehensive review of the

  Computer Science · 3 papers · avg 2026 · weak evidence
• Exploring unstructured data-such as textual disclosures or transaction descriptions-using natural language processing techniques, - Integrating extensive language models with sophisticated classificat

  Exploring unstructured data-such as textual disclosures or transaction descriptions-using natural language processing techniques, - Integrating extensive language models with sophisticated classification algorithms, - Investigating the use

  Computer Science · 3 papers · avg 2026 · weak evidence
• Prior work has focused on individual-level collaboration and higher levels of collaboration, but the relationship between institutional type composition and scientific performance is not well understo

  Prior work has focused on individual-level collaboration and higher levels of collaboration, but the relationship between institutional type composition and scientific performance is not well understood. The study aims to fill this gap by e

  Computer Science · 3 papers · avg 2026 · weak evidence
• To extend the model to predict the thermal conductivity of concrete under other conditions, such as moisture content and chemical degradation. To validate the model against experimental results for a

  To extend the model to predict the thermal conductivity of concrete under other conditions, such as moisture content and chemical degradation. To validate the model against experimental results for a wider range of temperatures and mechanic

  Computer Science · 3 papers · avg 2026 · weak evidence
• Third, significant methodological inconsistencies exist across studies. Researchers employ different performance indicators, data preprocessing methods, validation techniques, and evaluation metrics.

  Third, significant methodological inconsistencies exist across studies. Researchers employ different performance indicators, data preprocessing methods, validation techniques, and evaluation metrics. This variation complicates comparative a

  Computer Science · 3 papers · avg 2026 · weak evidence
• There is a lack of empirical research examining the prevalence and correlates of eco-anxiety across diverse cultural and national contexts. Prior work has focused on the physical impacts of climate cr

  There is a lack of empirical research examining the prevalence and correlates of eco-anxiety across diverse cultural and national contexts. Prior work has focused on the physical impacts of climate crisis, with less attention to the psychol

  Earth Science · 3 papers · avg 2025.8 · weak evidence
• The need for a behavior-informed conservation agenda, - The importance of international coordination and climate modelling for effective conservation, - The lack of understanding of climate-linked cha

  The need for a behavior-informed conservation agenda, - The importance of international coordination and climate modelling for effective conservation, - The lack of understanding of climate-linked changes in snow leopard behavioral ecology

  Earth Science · 3 papers · avg 2022.8 · weak evidence
• Similarly, increased irradiance in spring can promote growth of motile phytoplankton or, if radiatively driven convection occurs, more nutritious diatoms, but links between functional trait selection,

  Similarly, increased irradiance in spring can promote growth of motile phytoplankton or, if radiatively driven convection occurs, more nutritious diatoms, but links between functional trait selection, trophic transfer to zooplankton and fis

  Earth Science · 3 papers · avg 2022.3 · weak evidence
• The mechanisms of ocean iron fertilization are not well understood. The role of hydrothermal iron in regulating phytoplankton productivity is unclear. The impact of hydrothermal iron on atmospheric CO

  The mechanisms of ocean iron fertilization are not well understood. The role of hydrothermal iron in regulating phytoplankton productivity is unclear. The impact of hydrothermal iron on atmospheric CO 2 levels is not well quantified.

  Earth Science · 3 papers · avg 2026 · weak evidence
• Investigate genus-level variability in bleaching responses, - Examine colony-level acclimatisation within shallow, thermally more resistant assemblages, - Study the effects of El Nino events on coral

  Investigate genus-level variability in bleaching responses, - Examine colony-level acclimatisation within shallow, thermally more resistant assemblages, - Study the effects of El Nino events on coral reefs over longer periods

  Earth Science · 3 papers · avg 2026 · weak evidence
• The paper suggests that further climate modeling progress is needed to better inform the public about the local and remote impacts of climate change. It emphasizes the importance of demystifying clima

  The paper suggests that further climate modeling progress is needed to better inform the public about the local and remote impacts of climate change. It emphasizes the importance of demystifying climate projections and making model caveats

  Earth Science · 3 papers · avg 2026 · weak evidence
• Climate‐induced changes in vegetation and hydrology increase the export of dissolved organic carbon (DOC) from terrestrial to aquatic ecosystems, but the impact of these alterations on freshwater C ga

  Climate‐induced changes in vegetation and hydrology increase the export of dissolved organic carbon (DOC) from terrestrial to aquatic ecosystems, but the impact of these alterations on freshwater C gas emissions remains uncertain.

  Earth Science · 3 papers · avg 2025.7 · weak evidence
• Consequently, the atmospheres of non-transiting exoplanets remain poorly explored, and the potential of high-resolution spectroscopy for determining key planetary parameters beyond their atmospheric p

  Consequently, the atmospheres of non-transiting exoplanets remain poorly explored, and the potential of high-resolution spectroscopy for determining key planetary parameters beyond their atmospheric properties has not been fully exploited.

  Earth Science · 3 papers · avg 2026 · weak evidence
• The paper identifies a gap in the literature for a brief and easy-to-complete self-report measure of group climate. It notes that prior measures have limitations, such as being too long or having inad

  The paper identifies a gap in the literature for a brief and easy-to-complete self-report measure of group climate. It notes that prior measures have limitations, such as being too long or having inadequate factor-analytic samples.

  Earth Science · 3 papers · avg 1979.8 · weak evidence
• The mechanistic linkages between fast-ice variability and large-scale climatic oscillations have remained inadequately explored. The study aims to address this gap by investigating the seasonal-scale

  The mechanistic linkages between fast-ice variability and large-scale climatic oscillations have remained inadequately explored. The study aims to address this gap by investigating the seasonal-scale teleconnections between fast ice anomali

  Earth Science · 3 papers · avg 2026 · weak evidence