Research gap analyses

Showing 481–540 of 1,252 gap analyses · page 9 of 21

• There is a lack of research on paternal postpartum depression and the bidirectional associations between maternal and paternal symptoms. The study aims to address this gap by investigating longitudina

  There is a lack of research on paternal postpartum depression and the bidirectional associations between maternal and paternal symptoms. The study aims to address this gap by investigating longitudinal patterns of maternal and paternal depr

  Psychology · 4 papers · avg 2026 · weak evidence
• While correlational data provide some support for the relationship between cognitive appraisal domains and OCD symptoms, results are inconclusive, and experimental methods are warranted to determine t

  While correlational data provide some support for the relationship between cognitive appraisal domains and OCD symptoms, results are inconclusive, and experimental methods are warranted to determine the precise causal relationship between s

  Psychology · 4 papers · avg 2022.8 · weak evidence
• Future studies should examine the effects of brief mindfulness training on psychological symptoms in larger and more diverse samples. Future studies should examine the long-term effects of brief mindf

  Future studies should examine the effects of brief mindfulness training on psychological symptoms in larger and more diverse samples. Future studies should examine the long-term effects of brief mindfulness training. Future studies should c

  Psychology · 4 papers · avg 2026 · weak evidence
• Both theoretical models and empirical evidence suggest that children and adolescents with social anxiety disorder (SAD) have difficulties with emotion regulation (ER), but little is known about which

  Both theoretical models and empirical evidence suggest that children and adolescents with social anxiety disorder (SAD) have difficulties with emotion regulation (ER), but little is known about which deficits are disorder-specific or involv

  Psychology · 4 papers · avg 2025.5 · weak evidence
• Scientific information on optimising phosphorus fertilisation and beneficial microorganisms on improving the productivity and profitability of this indigenous legume is scarce.

  Scientific information on optimising phosphorus fertilisation and beneficial microorganisms on improving the productivity and profitability of this indigenous legume is scarce.

  Agriculture · 4 papers · avg 2025.4 · weak evidence
• The presence of harmful substances in sewage sludge. The potential secondary environmental hazards of conventional treatment methods. The need for more efficient and sustainable co-pyrolysis technolog

  The presence of harmful substances in sewage sludge. The potential secondary environmental hazards of conventional treatment methods. The need for more efficient and sustainable co-pyrolysis technologies.

  Agriculture · 4 papers · avg 2024 · weak evidence
• There is a lack of understanding of carbon greenhouse gas fluxes on degraded peatlands. There is a need to evaluate the effectiveness of restoration techniques on degraded peatlands.

  There is a lack of understanding of carbon greenhouse gas fluxes on degraded peatlands. There is a need to evaluate the effectiveness of restoration techniques on degraded peatlands.

  Agriculture · 4 papers · avg 2025 · weak evidence
• Further studies on the particularities of immature teeth should be performed to evaluate cell viability, cleaning efficiency, disinfection capacity and dentin removal promoted by the irrigation protoc

  Further studies on the particularities of immature teeth should be performed to evaluate cell viability, cleaning efficiency, disinfection capacity and dentin removal promoted by the irrigation protocols.

  Agriculture · 4 papers · avg 2024.8 · weak evidence
• However, the optimal laser activation time and power settings should be investigated to ensure minimal extrusion of debris and irrigant due to cavitation and pressure during LAI in root canal treatmen

  However, the optimal laser activation time and power settings should be investigated to ensure minimal extrusion of debris and irrigant due to cavitation and pressure during LAI in root canal treatment.

  Agriculture · 4 papers · avg 2022 · weak evidence
• Soil degradation, - Excessive use of chemical fertilizers, - Intensive farming systems, - Limited understanding of the agricultural and biomedical significance of earthworms

  Soil degradation, - Excessive use of chemical fertilizers, - Intensive farming systems, - Limited understanding of the agricultural and biomedical significance of earthworms

  Agriculture · 4 papers · avg 2025.2 · weak evidence
• There is a lack of research on maize-legume intercropping under reduced fertilizer levels in Nepal. The potential of intercropping to improve land productivity and farm income is not well understood.

  There is a lack of research on maize-legume intercropping under reduced fertilizer levels in Nepal. The potential of intercropping to improve land productivity and farm income is not well understood.

  Agriculture · 4 papers · avg 2026 · weak evidence
• The environmental impacts of organic agriculture are only partially understood and whether such practices have spillover effects on pests or pest control activity in nearby fields remains unknown.

  The environmental impacts of organic agriculture are only partially understood and whether such practices have spillover effects on pests or pest control activity in nearby fields remains unknown.

  Agriculture · 4 papers · avg 2024.8 · weak evidence
• Further studies should investigate the effects of APOE genotype on reproductive traits in different populations, - Research should examine the mechanisms by which APOE ε4 confers benefits in certain e

  Further studies should investigate the effects of APOE genotype on reproductive traits in different populations, - Research should examine the mechanisms by which APOE ε4 confers benefits in certain environments, - Studies should explore th

  Biology · 4 papers · avg 2025.8 · weak evidence
• There is a need for further optimization of the transesterification process for efficient biodiesel production from used cooking oil. The effects of reaction time and stirring speed on biodiesel yield

  There is a need for further optimization of the transesterification process for efficient biodiesel production from used cooking oil. The effects of reaction time and stirring speed on biodiesel yield and quality need to be investigated.

  Chemistry · 4 papers · avg 2026 · weak evidence
• None of these studies directly compares PINN solutions for elliptic Dirichlet problems using standard L² boundary losses against solutions using trace-theoretically correct fractional Sobolev norms on

  None of these studies directly compares PINN solutions for elliptic Dirichlet problems using standard L² boundary losses against solutions using trace-theoretically correct fractional Sobolev norms on the boundary, leaving open whether the

  Computer Science · 4 papers · avg 2025.5 · weak evidence
• Future studies should investigate the long-term effects of FMST on core muscle activation and trunk kinematics during jumping heading. Future studies should examine the effects of FMST on other aspect

  Future studies should investigate the long-term effects of FMST on core muscle activation and trunk kinematics during jumping heading. Future studies should examine the effects of FMST on other aspects of soccer performance, such as sprinti

  Computer Science · 4 papers · avg 2026 · weak evidence
• The reference benchmark thus functions as a neutral analytical baseline rather than as a performance standard.

  The reference benchmark thus functions as a neutral analytical baseline rather than as a performance standard.

  Computer Science · 4 papers · avg 2026 · weak evidence
• Climate change poses a significant threat to human health. The health sector remains under-prepared to address climate-related health issues. There is a need for strengthening climate-resilient health

  Climate change poses a significant threat to human health. The health sector remains under-prepared to address climate-related health issues. There is a need for strengthening climate-resilient health systems through education.

  Earth Science · 4 papers · avg 2025.2 · weak evidence
• There is a need to evaluate the effectiveness of urban heat adaptation strategies in complex terrains. There is a lack of studies that assess the effects of adaptation strategies on air temperature, t

  There is a need to evaluate the effectiveness of urban heat adaptation strategies in complex terrains. There is a lack of studies that assess the effects of adaptation strategies on air temperature, thermal comfort, and energy demand.

  Earth Science · 4 papers · avg 2007.2 · weak evidence
• Negative climate emotions can be difficult to manage and can impair functioning. Individuals may have limited access to effective coping strategies. Climate change is a complex and multifaceted issue

  Negative climate emotions can be difficult to manage and can impair functioning. Individuals may have limited access to effective coping strategies. Climate change is a complex and multifaceted issue that can be challenging to address.

  Earth Science · 4 papers · avg 2024.8 · weak evidence
• These responses have been observed during anomalously warm years, but the role of future climate change on phenological trade‐offs and how they affect net primary productivity (NPP) at regional scales

  These responses have been observed during anomalously warm years, but the role of future climate change on phenological trade‐offs and how they affect net primary productivity (NPP) at regional scales in temperate forests remain unexplored.

  Earth Science · 4 papers · avg 2023.8 · weak evidence
• The study identifies a gap in the understanding of how AI-Big Data integration affects firm resilience. The study aims to contribute to the Dynamic Capabilities View (DCV) and Knowledge-Based View (KB

  The study identifies a gap in the understanding of how AI-Big Data integration affects firm resilience. The study aims to contribute to the Dynamic Capabilities View (DCV) and Knowledge-Based View (KBV) by empirically examining the relation

  Economics · 4 papers · avg 2025.2 · weak evidence
• The paper identifies a gap in the existing literature on the relationship between financial development and environmental sustainability. The study notes that the existing literature has not fully exa

  The paper identifies a gap in the existing literature on the relationship between financial development and environmental sustainability. The study notes that the existing literature has not fully examined the role of renewable energy in sh

  Economics · 4 papers · avg 2026 · weak evidence
• The cross-sectional design limits the ability to follow changes in attitudes and behaviors over time. Self-reported data may be subject to recall bias and the desire to provide socially acceptable ans

  The cross-sectional design limits the ability to follow changes in attitudes and behaviors over time. Self-reported data may be subject to recall bias and the desire to provide socially acceptable answers, particularly around professionalis

  Education · 4 papers · avg 2023 · weak evidence
• Across this set, multicriteria frameworks are applied to single buildings or building types (one duplex, one high-rise, one façade retrofit); none provides a generalizable multicriteria model or decis

  Across this set, multicriteria frameworks are applied to single buildings or building types (one duplex, one high-rise, one façade retrofit); none provides a generalizable multicriteria model or decision support tool validated across multip

  Engineering · 4 papers · avg 2023.6 · weak evidence
• The study faces the challenge of preserving cultural heritage in the era of shrinking land reserves and increasing social awareness. The research must consider the cultural significance of post-indust

  The study faces the challenge of preserving cultural heritage in the era of shrinking land reserves and increasing social awareness. The research must consider the cultural significance of post-industrial buildings when adapting them for ne

  Engineering · 4 papers · avg 2024.8 · weak evidence
• The lack of reliable historical sources limited the study's ability to reconstruct the contemporary model of demonic entities. The analysis of folk narratives and geographical data may not be represen

  The lack of reliable historical sources limited the study's ability to reconstruct the contemporary model of demonic entities. The analysis of folk narratives and geographical data may not be representative of the entire region. The study's

  General · 4 papers · avg 2009.2 · weak evidence
• While understanding their large-scale magnetic fields is essential for investigating stellar dynamos and assessing the impact of magnetic activity on planetary environments, their magnetic properties

  While understanding their large-scale magnetic fields is essential for investigating stellar dynamos and assessing the impact of magnetic activity on planetary environments, their magnetic properties and long-term variability remain poorly

  Physics · 4 papers · avg 2026 · weak evidence
• Further study of the solar wind's variability and its impact on the heliosphere. Investigation of the solar wind's role in shaping the terrestrial magnetosphere. Continued monitoring of the solar wind

  Further study of the solar wind's variability and its impact on the heliosphere. Investigation of the solar wind's role in shaping the terrestrial magnetosphere. Continued monitoring of the solar wind using the ASPEX-SWIS instrument and oth

  Physics · 4 papers · avg 2026 · weak evidence
• Previous studies have focused primarily on depression in children with autism. There is a lack of research on the factors associated with depressive symptoms in autistic adults. The study aims to fill

  Previous studies have focused primarily on depression in children with autism. There is a lack of research on the factors associated with depressive symptoms in autistic adults. The study aims to fill this gap by investigating the factors a

  Psychology · 4 papers · avg 2022.5 · weak evidence
• The relationship between perception of environmental crisis severity and ecological anxiety in adolescents and young adults has been examined in one study, but no research has tested whether intervent

  The relationship between perception of environmental crisis severity and ecological anxiety in adolescents and young adults has been examined in one study, but no research has tested whether interventions targeting cognitive factors (e.g.,

  Psychology · 4 papers · avg 2024.8 · weak evidence
• The paper identifies a gap in knowledge about the nature of measures of self-reported well-being. The study notes that previous research on attitudes suggests that they include at least two fundamenta

  The paper identifies a gap in knowledge about the nature of measures of self-reported well-being. The study notes that previous research on attitudes suggests that they include at least two fundamental components: cognition and affect, but

  Psychology · 4 papers · avg 2004.2 · weak evidence
• While this review provides support for the efficacy of psychological interventions in reducing anxiety related to public speaking, rigorous research is warranted to examine long-term efficacy, real-wo

  While this review provides support for the efficacy of psychological interventions in reducing anxiety related to public speaking, rigorous research is warranted to examine long-term efficacy, real-world implications, self-efficacy developm

  Psychology · 4 papers · avg 1989.5 · weak evidence
• The existing literature on digital media use and adolescent mental health is characterized by substantial heterogeneity in findings. There is a need to synthesize recent literature highlighting the un

  The existing literature on digital media use and adolescent mental health is characterized by substantial heterogeneity in findings. There is a need to synthesize recent literature highlighting the unique media-related psychosocial health r

  Psychology · 4 papers · avg 2024.5 · weak evidence
• Previous studies have primarily examined interpersonal synchronization in conversational contexts, leaving a gap in our understanding of whole-body synchronization in autistic adults. There is a need

  Previous studies have primarily examined interpersonal synchronization in conversational contexts, leaving a gap in our understanding of whole-body synchronization in autistic adults. There is a need for studies that investigate interperson

  Social Science · 4 papers · avg 2010 · weak evidence
• Continued research and innovation in biotechnology will be essential for developing resilient agricultural systems capable of meeting future food demands while protecting environmental resources.

  Continued research and innovation in biotechnology will be essential for developing resilient agricultural systems capable of meeting future food demands while protecting environmental resources.

  Agriculture · 3 papers · avg 2025.4 · weak evidence
• The lack of effective computerized systems for maize disease diagnosis and treatment recommendation. The limitation of human expertise in crop protection, particularly in areas where access to experts

  The lack of effective computerized systems for maize disease diagnosis and treatment recommendation. The limitation of human expertise in crop protection, particularly in areas where access to experts is limited.

  Agriculture · 3 papers · avg 2026 · weak evidence
• This systematic review focusing on CM-sEVs revealed that Ldb3, CD172a, and Ambra1 are potential specific molecular markers of CM-sEVs. These markers can be used to trace the origin of CM-sEVs and serv

  This systematic review focusing on CM-sEVs revealed that Ldb3, CD172a, and Ambra1 are potential specific molecular markers of CM-sEVs. These markers can be used to trace the origin of CM-sEVs and serve as potential diagnostic biomarkers for

  Biology · 3 papers · avg 2026 · weak evidence
• Here, we examined the visitation rates of common bee genera and the spatiotemporal availability of floral resources in agroecosystems over one season to determine whether local wild bee activity was l

  Here, we examined the visitation rates of common bee genera and the spatiotemporal availability of floral resources in agroecosystems over one season to determine whether local wild bee activity was limited by landscape floral resource abun

  Biology · 3 papers · avg 2024.3 · weak evidence
• Temporal trends in declining sperm quality are documented globally, but the specific contribution of ultra-processed food consumption to this trend needs further epidemiological investigation.

  Temporal trends in declining sperm quality are documented globally, but the specific contribution of ultra-processed food consumption to this trend needs further epidemiological investigation.

  Biology · 3 papers · avg 2024.7 · weak evidence
• The molecular dynamics simulations were performed using AlphaFold-predicted protein structure rather than experimentally resolved crystal structures, which may affect accuracy of binding predictions.

  The molecular dynamics simulations were performed using AlphaFold-predicted protein structure rather than experimentally resolved crystal structures, which may affect accuracy of binding predictions.

  Biology · 3 papers · avg 2026 · weak evidence
• There is a need to examine how assumptions and advocacy shape scientific interpretation in conservation biology, suggesting a gap in understanding the epistemological foundations of conservation pract

  There is a need to examine how assumptions and advocacy shape scientific interpretation in conservation biology, suggesting a gap in understanding the epistemological foundations of conservation practice.

  Biology · 3 papers · avg 2021 · weak evidence
• Plant synthetic biology requires building intellectual and physical infrastructure to rapidly design and assemble synthetic genetic systems in plants, but the paper does not specify what standardized

  Plant synthetic biology requires building intellectual and physical infrastructure to rapidly design and assemble synthetic genetic systems in plants, but the paper does not specify what standardized assembly methods, plant-specific biobric

  Biology · 3 papers · avg 2016.2 · weak evidence
• Field-scale application and bioremediation of heavily contaminated soils using this fungal consortium with biostimulation strategy requires validation beyond laboratory conditions.

  Field-scale application and bioremediation of heavily contaminated soils using this fungal consortium with biostimulation strategy requires validation beyond laboratory conditions.

  Biology · 3 papers · avg 2025 · weak evidence
• The study identifies a gap in the development of sustainable and environmentally responsible synthesis methods for nanoparticle synthesis. The study highlights the need for toxicity evaluation for bio

  The study identifies a gap in the development of sustainable and environmentally responsible synthesis methods for nanoparticle synthesis. The study highlights the need for toxicity evaluation for biological use.

  Chemistry · 3 papers · avg 2025.3 · weak evidence
• The paper focuses only on copper(II) complexes with diorganoselenium ligands; exploration of other transition metals or lanthanides with these ligands remains unexplored.

  The paper focuses only on copper(II) complexes with diorganoselenium ligands; exploration of other transition metals or lanthanides with these ligands remains unexplored.

  Chemistry · 3 papers · avg 2024.2 · weak evidence
• Even though the current models achieved promising results, it has been recognized that they might not be the absolute best fit for text sentiment analysis and emotion detection. Our work was constrain

  Even though the current models achieved promising results, it has been recognized that they might not be the absolute best fit for text sentiment analysis and emotion detection. Our work was constrained by several practical limitations: dif

  Computer Science · 3 papers · avg 2026 · weak evidence
• capabilities, processes, effort, improve Existing research studies have highlighted several benefits of AI-powered recruitment systems in modern hiring environments. These systems help accelerate redu

  capabilities, processes, effort, improve Existing research studies have highlighted several benefits of AI-powered recruitment systems in modern hiring environments. These systems help accelerate reduce manual screening recruitment candidat

  Computer Science · 3 papers · avg 2026 · weak evidence
• The paper identifies the challenge of achieving ultra-high reliability and ultra-low latency in mobile edge computing systems. The paper identifies the need for optimizing energy consumption in mobile

  The paper identifies the challenge of achieving ultra-high reliability and ultra-low latency in mobile edge computing systems. The paper identifies the need for optimizing energy consumption in mobile edge computing systems. The paper ident

  Computer Science · 3 papers · avg 2021.7 · weak evidence
• The Grad-CAM visualizations confirm that CDML emphasizes anatomically relevant regions (joint space narrowing, osteophytes) across KL grades, but quantitative agreement between human radiologist atten

  The Grad-CAM visualizations confirm that CDML emphasizes anatomically relevant regions (joint space narrowing, osteophytes) across KL grades, but quantitative agreement between human radiologist attention maps and model saliency has not bee

  Computer Science · 3 papers · avg 2026 · weak evidence
• The paper mentions LSTM model is used to process sequential data in healthcare but does not provide detailed results, comparison, or performance metrics for the LSTM model compared to other approaches

  The paper mentions LSTM model is used to process sequential data in healthcare but does not provide detailed results, comparison, or performance metrics for the LSTM model compared to other approaches.

  Computer Science · 3 papers · avg 2026 · weak evidence
• To enhance accuracy and contextual understanding, multimodal emotion recognition—which integrates facial, speech, and physiological cue—is emerging as a promising approach.

  To enhance accuracy and contextual understanding, multimodal emotion recognition—which integrates facial, speech, and physiological cue—is emerging as a promising approach.

  Computer Science · 3 papers · avg 2026 · weak evidence
• To apply the framework to other areas in Bangladesh and other countries. To integrate other data sources, such as social media and crowd-sourced data, to improve the accuracy of flood risk prediction.

  To apply the framework to other areas in Bangladesh and other countries. To integrate other data sources, such as social media and crowd-sourced data, to improve the accuracy of flood risk prediction. To develop a real-time flood risk monit

  Earth Science · 3 papers · avg 2018 · weak evidence
• Updated representation of aerosol dry deposition needs to be incorporated into the atmospheric composition…

  Updated representation of aerosol dry deposition needs to be incorporated into the atmospheric composition…

  Earth Science · 3 papers · avg 2021.3 · weak evidence
• Promote vocational training, entrepreneurship support, and revival of local industries to curb youth unemployment. Reviving skill acquisition centres and investing in agribusiness can create sustainab

  Promote vocational training, entrepreneurship support, and revival of local industries to curb youth unemployment. Reviving skill acquisition centres and investing in agribusiness can create sustainable jobs, while security-friendly busines

  Economics · 3 papers · avg 2026 · weak evidence
• Additional to data collection relate and sample characteristics. Data were collected exclusively online, which may have limited both the diversity and representativeness of the participants. Furthermo

  Additional to data collection relate and sample characteristics. Data were collected exclusively online, which may have limited both the diversity and representativeness of the participants. Furthermore, model fit indices were suboptimal, a

  Education · 3 papers · avg 2026 · weak evidence
• Although improving instructional supervision has already been featured in theoretical debates and even advocated for in the policy frameworks of many nations – including the USA, UK, and countries acr

  Although improving instructional supervision has already been featured in theoretical debates and even advocated for in the policy frameworks of many nations – including the USA, UK, and countries across Europe – little is known beyond the

  Education · 3 papers · avg 2025.3 · weak evidence
• Although the absence of a control group represents a limitation, it is understandable within the context of educational research, where students are typically organized into existing classroom groups

  Although the absence of a control group represents a limitation, it is understandable within the context of educational research, where students are typically organized into existing classroom groups and random assignment is often not feasi

  Education · 3 papers · avg 2026 · weak evidence
• Based on the research objectives and findings, the following recommendations are proposed: 1. Biology teachers should adopt the Think–Pair–Share instructional strategy in teaching Ecological Concepts,

  Based on the research objectives and findings, the following recommendations are proposed: 1. Biology teachers should adopt the Think–Pair–Share instructional strategy in teaching Ecological Concepts, as evidence shows it significantly enha

  Education · 3 papers · avg 2026 · weak evidence
• The changing workforce, the increasing importance of postsecondary education, the national emphasis on STEM occupations, and the disparities of populations to gain access and equity to postsecondary e

  The changing workforce, the increasing importance of postsecondary education, the national emphasis on STEM occupations, and the disparities of populations to gain access and equity to postsecondary education and high-wage, highdemand, and

  Education · 3 papers · avg 2017.7 · weak evidence