| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-1.044 | -0.119 |
|
Retracted Output
|
-0.625 | -0.208 |
|
Institutional Self-Citation
|
0.076 | 0.208 |
|
Discontinued Journals Output
|
-0.425 | -0.328 |
|
Hyperauthored Output
|
1.572 | 0.881 |
|
Leadership Impact Gap
|
0.158 | 0.809 |
|
Hyperprolific Authors
|
2.624 | 0.288 |
|
Institutional Journal Output
|
-0.268 | -0.139 |
|
Redundant Output
|
-0.600 | 0.778 |
Nara Medical University demonstrates a robust and well-governed research profile, reflected in an overall integrity score of -0.081, which indicates a balanced position with a tendency towards low risk. The institution exhibits exceptional strengths in multiple areas, maintaining very low-risk levels in practices such as multiple affiliations, retracted output, and publication in discontinued or institutional journals, often outperforming national benchmarks. This points to a solid foundation of quality control and ethical oversight. However, this strong core is contrasted by significant risks concentrated in authorship practices, specifically in the rates of hyper-authored output and hyperprolific authors, which amplify national vulnerabilities. The university's academic excellence is evident in its high national rankings within the SCImago Institutions Rankings, particularly in Dentistry (20th), Pharmacology, Toxicology and Pharmaceutics (27th), and Chemistry (39th). These achievements directly support its mission to "facilitate medical and nursing development through advanced research." Yet, the identified authorship risks could challenge the commitment to "international standards," as they may prioritize publication volume over the transparent and rigorous contribution essential for advancing human welfare. To fully align its operational practices with its stated mission, it is recommended that the university leverages its clear strengths in governance to conduct a focused review of its authorship policies, ensuring that all research contributions are both impactful and unimpeachably transparent.
The institution's Z-score of -1.044 is significantly lower than the national average of -0.119, indicating an exceptionally low incidence of this practice. This result demonstrates a clear and consistent operational profile, where the absence of risk signals aligns with and even improves upon the low-risk standard observed nationally. While multiple affiliations can be a legitimate outcome of collaboration, the university's very low rate suggests a highly transparent and straightforward approach to institutional credit, effectively avoiding any ambiguity or strategic inflation of its affiliations.
With a Z-score of -0.625, the university shows a near-absence of retracted publications, performing better than the already low-risk national average of -0.208. This demonstrates a consistent and effective system of quality control. A high rate of retractions can suggest systemic failures in pre-publication review. In contrast, this institution's excellent score indicates that its integrity culture and methodological rigor are robust, successfully preventing the types of errors or malpractice that lead to retractions and reinforcing its commitment to producing reliable science.
The university's Z-score for institutional self-citation is 0.076, which is notably lower than the national average of 0.208. Although both the institution and the country operate within a medium-risk band for this indicator, the university demonstrates more effective management and moderation of this tendency. A certain level of self-citation is natural, but high rates can signal scientific isolation. By maintaining a lower rate than its national peers, the institution shows a healthier balance, suggesting its academic influence is less reliant on internal validation and more engaged with external scientific scrutiny, thereby mitigating the risk of creating an 'echo chamber'.
The institution exhibits a Z-score of -0.425, indicating a very low rate of publication in discontinued journals and outperforming the national average of -0.328. This strong performance highlights a consistent and well-informed approach to selecting publication venues. A high proportion of output in such journals would be a critical alert regarding due diligence. The university's very low score, however, confirms that its researchers are effectively navigating the publishing landscape, avoiding predatory or low-quality channels and safeguarding the institution's reputation and resources.
The institution's Z-score of 1.572 is a significant concern, substantially exceeding the national medium-risk average of 0.881. This suggests that the university not only partakes in the national trend of large author groups but actively amplifies this vulnerability. When this pattern appears outside 'Big Science' contexts, a high Z-score can indicate author list inflation, which dilutes individual accountability and transparency. This elevated risk level serves as a critical signal to investigate authorship practices to distinguish between necessary large-scale collaboration and potentially problematic 'honorary' attributions that could compromise research integrity.
The institution presents a Z-score of 0.158 in this indicator, a figure significantly more favorable than the national average of 0.809. While both fall within a medium-risk context, this demonstrates differentiated management, where the university moderates a risk that is more pronounced nationally. A wide positive gap can signal that an institution's prestige is overly dependent on external partners. The university's much smaller gap suggests that its scientific prestige is more structurally sound and less reliant on collaborations where it does not exercise intellectual leadership, pointing to a more sustainable model of internal research capacity.
With a Z-score of 2.624, the rate of hyperprolific authors is at a significant risk level, starkly amplifying the vulnerability present in the national system (Z-score of 0.288). This is a critical finding, as extreme individual publication volumes challenge the perceived limits of meaningful intellectual contribution. This indicator alerts to potential imbalances between quantity and quality, pointing to urgent risks such as coercive authorship or the assignment of credit without real participation. The university must address these dynamics to ensure its focus remains on the integrity of the scientific record rather than on inflated productivity metrics.
The institution's Z-score of -0.268 reflects a near-total absence of publications in its own journals, a rate even lower than the country's very low-risk average of -0.139. This represents a state of total operational silence in an area prone to conflicts of interest. By avoiding dependence on in-house journals, the university ensures its scientific production consistently undergoes independent external peer review. This practice strongly mitigates the risk of academic endogamy and reinforces the institution's commitment to competitive, globally validated research, enhancing its visibility and credibility.
The university's Z-score of -0.600 indicates a virtually nonexistent rate of redundant output, positioning it in a state of preventive isolation from the medium-risk trend observed at the national level (Z-score of 0.778). This exceptional result shows that the institution does not replicate the risk dynamics prevalent in its environment. A high value in this indicator would alert to 'salami slicing'—fragmenting studies to inflate publication counts. The university's performance, however, demonstrates a strong institutional culture that prioritizes the generation of significant, coherent knowledge over artificially boosting productivity metrics.
