Negative / Null Result Report
Grace Damptey Manu, Michael Osei Aboagye, Seth Yeboah Ntim et al. · 2025 · International Journal of Educational Management
Purpose The implementation of school improvement initiatives – such as Ghana’s standards-based curriculum (SBC) – necessitates transformational and contextually responsive school leadership. In line with this, the recent primary school…
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Mehrnaz Nikouyeh, Kiandokht Khorshidi, Mohammad Hassan Rouzegari et al. · 2020 · Iranian Journal of Radiology
Background: Central venous catheter (CVC) is located within the proximal third of the superior vena cava, inferior vena cava, or the right atrium. The confirmation of right location of catheter’s tip is done by chest X-ray (CXR) routinely.…
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Victor Castaing, Simon Delacroix, Thierry Gacoin et al. · 2026 · Advanced Optical Materials
Abstract The design of advanced materials often reveals how apparent imperfections, such as structural defects or impurities, can be transformed into functional advantages. In insulating oxide matrices, the controlled introduction of…
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Robin Thomas · 2023 · Global Business Review
This article examines the validity of the weak form of the efficient market hypothesis (EMH) in the context of the Nifty stock market index by applying a support vector machine (SVM) model. The aim is to forecast future stock prices using…
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Mikel Antoñana, Joseba Makazaga, Ander Murua · 2026 · Numerical Algorithms
Abstract Implicit Runge-Kutta schemes based on collocation with Gauss-Legendre nodes (IRKGL) possess attractive theoretical properties for long-term integration of Hamiltonian systems—they are symmetric, symplectic, and…
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Meng Guo, Kai Yang, Nancy D. Kock et al. · 2022 · HAND
Background: Dupuytren disease creates thickened cords of the palmar fascia, leading to progressive flexion contractures that severely hinder hand function. Collagenase clostridium histolyticum (CCH) injection is a common, minimally…
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Marjan Ghazvininejad, Kevin Knight · 2016 · Entropy
We provide an upper bound for the amount of information a human translator adds to an original text, i.e., how many bits of information we need to store a translation, given the original. We do this by creating a Bilingual Shannon Game…
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Daniel Olvera-Posada, Shouzhe Lin, Ghaleb Aboalsamh et al. · 2017 · Canadian Urological Association Journal
Introduction: We sought to design a partial nephrectomy (PN) with contralateral total nephrectomy porcine model and assess the underlying mechanisms of ischemia reperfusion injury (IRI) after PN using a novel, clinically approved resection…
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Jukka Tuhkuri · 2025 · Polar Record
Abstract Sir Ernest Shackleton’s ship, Endurance , was crushed by Antarctic sea ice and sank in November 1915. Since then, it has been widely considered that Endurance was the strongest polar ship of its time and was lost because ice tore…
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Jacob H Schmidt, Bianca Hutton Chimes · 2023 · Journal of Applied Finance & Banking
Abstract Why are there so few women in finance and even fewer managing funds? There is a major discrepancy between the number of female and male fund managers worldwide. The aim of this paper is to ascertain if gender is a contributing…
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Suhanyah Okeke, Justus Uchenna Onu, Ifeoma Nwabuogo Asimadu et al. · 2023 · Journal of the Nigerian Academy of Medicine
Background: Visual impairment (VI) presents a unique situation for adaptation with diverse socio-cultural and psychological consequences. However, the treatment of patients with visual impairment (PVI) in Nigeria is yet to embrace the…
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Micheal Tadros, Dharma Ayer, Caesar Ferrari et al. · 2026 · Clinical Endoscopy
Background/Aims: Procedural duration has been proposed as a marker of esophagogastroduodenoscopy (EGD) quality; however, formal benchmarks remain undefined. This study examined the association between EGD duration and clinically…
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A. W. Stern, M. Muralidhar · 2023 · Veterinary Pathology
The body of a deceased human and 4 deceased cats were found in a house while a fire was being extinguished. As a result of these findings, arson, homicide, and animal death investigations were opened. As part of the animal death…
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A. G Kozintsev · 2023 · Etnograficheskoe obozrenie
To test Yuri Rychkov’s claim that the physical type of the Karasuk people was identical to that of the highlanders of Western Pamir, 24 male Karasuk cranial samples were subjected to a multivariate comparison with 59 samples representing…
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Carina Seron, Betarmos Jr. Vicente, Melbert Hungo et al. · 2024 · Journal of Research, Policy & Practice of Teachers & Teacher Education
This study aimed to explore transformative shifts resulting from teacher evaluations. Employing a descriptive-narrative research design, sixteen teachers in Bontoc I and II districts, Southern Leyte, Philippines were purposively sampled…
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Aysun Baransel Isir, Alper Ibrahim Dai, Muradiye Nacak et al. · 2010 · Journal of Forensic Sciences
Abstract: Little is known about criminality of cognitively impaired people and also there have been no reports on the relationship between catechol‐ O ‐methyl transferase (COMT) and committed Mental Retardation (MR) subjects. In the…
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Kaloyan Mitev, Lorraine Whitmarsh, Merideth Gattis et al. · 2025 · PLOS Climate
Young people’s daily routines are especially malleable during significant life events, offering opportunities for pro-environmental behaviour (PEB) change. We investigated how PEBs shifted during two Moments of Change (MoCs), an exogenous…
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Sanjay Chakraborty, Ibrahim Delibasoglu, Fredrik Heintz · 2026 · Artificial Intelligence Review
Abstract Large pre-trained models have demonstrated remarkable capabilities across domains, but their comparative effectiveness in time series forecasting, especially against smaller, efficient models, remains underexplored. This work…
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Cristian Cañestro, Vittoria Roncalli · 2018 · eLife
Elephants and fruit bats have evolved large brains even though they have lost a gene that is fundamental to the supply of energy to the brain when glucose is not available.
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E Angeli, A Reese-Petersen, A Gonzalez et al. · 2022 · European Heart Journal
Abstract Introduction Heart failure with preserved ejection fraction (HFpEF) is the most common type of heart failure, associated with high morbidity and mortality. Atrial fibrillation (AF) has been associated with structural remodelling…
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David S. Kelleher, Geum-Soo Kim · 2014 · International Studies Review
The pursuit of sustainable development initially centered on understanding how economic development and environmental quality are related. More recently, many have focused on how political development and environmental quality are related.…
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Frederick N. Numbisi · 2025 · Remote Sensing
The spatial distribution of ephemeral and perennial dryland plant species is increasingly modified and restricted by ever-changing climates and development expansion. At the interface of biodiversity conservation and developmental planning…
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Byeong-uk Yi · 2025 · Open Philosophy
Abstract Modern logicians hold that traditional logic makes a serious error by accepting the subalternation thesis , the thesis that universal affirmatives imply matching particular affirmatives. But some traditional logicians (e.g.,…
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Betty Wang, Stacey Broomfield, Anaïs Medina Martín et al. · 2022 · Canadian Urological Association Journal
Introduction: High-resolution micro-ultrasound (microUS) is a novel imaging technique that may visualize clinically significant prostate cancer (csPCa), including those missed by magnetic resonance imaging (MRI), in real-time during…
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Linh Tu Ho, Christopher Gan, Wei Yang et al. · 2025 · Studies in Economics and Finance
Purpose The increase in demand for sustainable investments globally raises the question of benefits of investing in green bonds. A green label attracts investors because it represents less information asymmetry on green bonds with lower…
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Chia-Ter Chao, Min-Tser Liao, Chung-Kuan Wu · 2025 · American Journal of Hypertension
Abstract BACKGROUND Hypertension (HTN) significantly increases cardiovascular risk worldwide, and its incidence is expected to rise further over time. Both coronary artery calcification (CAC) and vascular stiffness (VS) potentially…
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Harvey C Freetly, Amanda K Lindholm-Perry, Andrew P Foote et al. · 2020 · Journal of Animal Science
Abstract Methane represents an energetic loss, and it has been proposed that its reduction may be associated with improved feed efficiency. Rumen methanogens produce most of the methane. Forty-nine crossbred heifers were individually fed a…
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Álvaro Cabezas-Clavijo, Pavel Sidorenko-Bautista · 2026 · Journal of Data and Information Science
Abstract Purpose This study evaluates the reliability of eight generative artificial intelligence chatbots—including ChatGPT, Claude, Gemini, and DeepSeek—when functioning as autonomous agents for academic bibliographic generation,…
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Anna Asklid, Agnes Mattsson, Einar Björgvinsson et al. · 2015 · Blood
Abstract Background: Treatment of relapsed or refractory (R/R) chronic lymphocytic leukemia (CLL) remains challenging. Major progress has been achieved with new agents such as ibrutinib and idelalisib. However relapses still occur with…
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Hesam Olya, Amin Nazifi, Babak Taheri et al. · 2026 · Psychology & Marketing
ABSTRACT Exploring the potential of Artificial Intelligence (AI) in service failure and recovery (SFR) remains a growing area of research. However, understanding how generative AI (GenAI) performs in SFR remains unknown. Using a…
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