Negative / Null Result Report
Zub D, Białaszek W · 2026 · Preprint
This thesis investigates the relationship between existential anxiety and temporal discounting, which is the tendency to prefer smaller, immediate rewards over larger, delayed ones. The primary objective was to examine how inducing…
View details →Negative / Null Result ReportMedicine
Schwartz J, Al-Sadawi M, Mattimore D et al. · 2026 · Journal of cardiothoracic and vascular anesthesia
Objectives To evaluate the accuracy and reliability of noninvasive blood pressure (NIBP) monitoring compared to invasive blood pressure (IBP) measurements during atrial fibrillation (AF) ablation under general anesthesia, and to determine…
View details →Negative / Null Result ReportMedicine
Su YS, Liu HY, Chen CY et al. · 2026 · Surgical endoscopy
Background This nationwide cohort study compared long-term subsequent benign biliary events and biliary tract malignancy in patients with gallstone ileus treated with or without concomitant cholecystectomy. Methods This retrospective…
View details →Negative / Null Result ReportMedicine
Coleman-Belin JC, Zhang KK, Cohen Z et al. · 2026 · Journal of surgical oncology
Background and objectives Tumor involvement of the posterior mandible often requires resection of the mandibular condyle and associated soft tissue. This study explores clinical and patient-reported outcomes (PROs) associated with condyle…
View details →Methods Dead-End
Getnet H, Addis A, Ayalew B et al. · 2026 · Preprint
Abstract Landscape position affects soil fertility through nutrient redistribution caused by erosion. In Ethiopia, soil fertility maps indicate deficiencies of essential nutrients, including Nitrogen (N), phosphorus (P), potassium (K),…
View details →Methods Dead-EndMedicine
Fan L, Li Z, Chang L et al. · 2026 · Scientific reports
Traditional thermal comfort models often fail to capture the dynamic neurophysiological complexity of outdoor human perception. This study introduces a neurophysiological approach to investigate how Sky View Factor (SVF) modulates human…
View details →Methods Dead-EndMedicine
Snyder AJ, Snively E, Brink KS · 2026 · The Journal of experimental biology
Major changes in tooth morphology can be tracked throughout the evolutionary history of the Early Permian non-mammalian synapsid Dimetrodon (295-270 Mya). Teeth changed from the ancestral condition of folded roots (plicidentine) and crowns…
View details →Negative / Null Result ReportMedicine
Gouda A, Arshad MZ, Andrysek J · 2026 · PloS one
Gait training is an important part of rehabilitation for prosthetic users, improving mobility and long-term health outcomes. This study investigated the effects of rhythmic auditory stimulation (RAS) on gait symmetry and overall movement…
View details →Negative / Null Result ReportMedicine
Abdallah N, Kursun K, Baylan M · 2026 · Tropical animal health and production
This study investigated the effect of eggshell translucency on egg weight, embryonic development, hatching traits, chick quality, post-hatch growth, carcass, and organ traits at 7 days of age in broiler chickens. A total of 300 hatching…
View details →Negative / Null Result ReportOpen accessMedicine
He GQ, Chen Y, Liao HJ et al. · 2026 · Molecular medicine reports
Following the publication of the above article, the authors have contacted the Editor to explain that, regarding the immunofluorescence experiments shown in Fig. 3 on p. 5089, the data correctly shown in Fig. 3I (for the 'V‑ctrl+DMSO+R 24…
View details →Negative / Null Result Report
Mueller S, Mackin R · 2026 · Preprint
Background The brainstem and its different sub-systems control essential functions such as motor agility etc. that worsen with age. The purpose of this study was: 1. To assess the impact of age-related volume loss within three brainstem…
View details →Negative / Null Result ReportMedicine
Brusalis CM, Glenday J, Fu MC et al. · 2026 · Journal of shoulder and elbow surgery
Background Compared with the traditional Grammont design, modern reverse total shoulder arthroplasty (rTSA) implant designs often introduce lateralization of the glenoid and/or humeral components. This study aimed to evaluate the impact of…
View details →Negative / Null Result ReportMedicine
Lin G, Tang B, Niu Y et al. · 2026 · BMC psychology
Mathematical ability is widely recognized as a core indicator of students' cognitive development and academic achievement. However, in classroom environments where artificial intelligence (AI)-supported instruction is increasingly…
View details →Negative / Null Result ReportMedicine
Baran EK, Oncu A, Celikten B · 2026 · Australian endodontic journal : the journal of the Australian Society of Endodontology Inc
This study evaluated effect of calcium hydroxide (CH) medicaments prepared with distilled water, glycerin and chlorhexidine (CHX) gel on dentinal tubule penetration of epoxy resin- and tricalcium silicate-based sealers using confocal laser…
View details →Failed Experiment ReportMedicine
Bennett MB, Booth AB, Murdoch EQ et al. · 2026 · Physiology & behavior
Providing foraging crumbles in mouse cages is one method used in efforts to reduce aggression in laboratory mice. However, no studies have yet examined the effects of this procedure. Therefore, we investigated whether foraging crumbles…
View details →Negative / Null Result Report
Fernando K, Fernando N, Jayasekara D et al. · 2026 · Preprint
Point-of-care testing (POCT) for cardiac troponin is increasingly used to support rapid clinical decision-making, particularly in resource-limited settings. However, while many central laboratories, including those in Sri Lanka, now use…
View details →Negative / Null Result Report
Mandal C, Paria M · 2026 · Preprint
Abstract This study examined differences in problem-solving skill and its three dimensions-problem-solving confidence, approach-avoidance style, and personal control-among undergraduate students in relation to gender, stream of study, and…
View details →Negative / Null Result ReportOpen accessMedicine
Jessup SC, Zald DH, Olatunji BO · 2026 · Journal of affective disorders
Endophenotypes (intermediate phenotypes) are traits hypothesized to represent genetic risk for disorders such as OCD. However, it is unclear if disgust conditioning abnormalities may function as an OCD endophenotype. The present study…
View details →Negative / Null Result Report
Omid A, Changiz T, Ghasemi S et al. · 2026 · Preprint
Introduction Shadowing, as an educational method based on active observation, can foster a realistic understanding of professional roles and enhance the communication skills of medical students. This study aimed to design, implement, and…
View details →Negative / Null Result Report
Acar-Sahan S, Gungor M, Eskiyurt B et al. · 2026 · Preprint
Abstract Purpose Carbetocin and oxytocin are widely used uterotonic agents for postpartum hemorrhage prevention; however, sequential administration may influence uterine contractility. Evidence regarding their combined and sequential…
View details →Negative / Null Result ReportMedicine
Kong K, Qiang Z, Yang Y et al. · 2026 · The international journal of medical robotics + computer assisted surgery : MRCAS
Background Surgical robots offer improved precision and stability for laparoscopy; nevertheless, their limited portability and high cost impede broader clinical applications. Methods This paper proposes a hand-held surgical robot with an…
View details →Negative / Null Result ReportMedicine
Serretti A · 2026 · Journal of affective disorders
Background Depressive symptoms are major determinants of outcome in bipolar disorder. We examined whether baseline anhedonia-related symptom severity was associated with subsequent clinical wellness. Methods We analyzed longitudinal data…
View details →Negative / Null Result Report
Mahboub S, Elgammal A, Elaw R et al. · 2026 · Preprint
Abstract Background Chronotype, an individual's natural preference for sleep-wake timing, influences physiological processes and health outcomes. Evening chronotype has been associated with poorer sleep quality and reduced health-related…
View details →Negative / Null Result ReportMedicine
Boasen J, Giroux F, Duchesneau MO et al. · 2026 · Scientific reports
Characterizing brain activities underlying text availability in an ecologically valid context and identifying whether aspects of these activities are influenced by one's state of cognitive absorption (CA) are important yet unexplored lines…
View details →Negative / Null Result ReportMedicine
Bellmann A, Oostwoud Wijdenes L, Medendorp WP · 2026 · Journal of neurophysiology
Everyday tasks often involve multiple reaching movements in a sequence, where the choices made for one movement also affect the conditions for subsequent movements. Previous research indicates that humans are capable of planning ahead to…
View details →Negative / Null Result Report
Ispas A, Brunet D, Saadi R et al. · 2026 · Preprint
Background: Conduction disturbances and the subsequent need for permanent pacemaker implantation (PPMI) remain a major limitation of transcatheter aortic valve replacement (TAVR) with self-expanding transcatheter heart valves (SE-THVs).…
View details →Negative / Null Result ReportMedicine
Harriger JA, Brown SA, Chung HG et al. · 2026 · Body image
This study investigated the effects of exposure to unfiltered vs. filtered idealized TikTok videos in a sample of 299 adult women, ages 18-83-years-old. Participants were randomly assigned to view idealized unfiltered, idealized filtered,…
View details →Negative / Null Result ReportMedicine
Moon C, Attinger E · 2026 · Psychological reports
Drug misuse is a longstanding public health issue that has prompted research on what factors influence an individual's intent to use. Personality traits, particularly narcissism, have been identified as significant predictors of drug use.…
View details →Negative / Null Result Report
Commuri V, Fisher C, Karunathilake IMD et al. · 2026 · Preprint
Older adults often report increased difficulty understanding speech in noisy listening environments. These difficulties are thought to arise from neurophysiological changes associated with aging, including at the level of cortex. Speech…
View details →Negative / Null Result ReportMedicine
Widmann K, Hager M, Windischbauer LM et al. · 2026 · Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology
Objective Women with Turner syndrome (TS) are at increased risk of reduced bone mineral density (BMD) due to primary ovarian insufficiency. This study aimed to assess longitudinal changes in BMD in TS patients receiving oral or transdermal…
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