Negative / Null Result Report
Hussey I · 2026 · Preprint
The evidential link between Relational Frame Theory (RFT) and Acceptance and Commitment Therapy (ACT) is a matter of on-going debate. Foody et al. (2013) is frequently cited as evidence for ACT’s concept of Self-as-Context and as evidence…
View details →DOI: 10.31234/osf.io/ab7de_v4 Negative / Null Result Report
Hussey I · 2026 · Preprint
The evidential link between Relational Frame Theory (RFT) and Acceptance and Commitment Therapy (ACT) is a matter of on-going debate. Foody et al. (2013) is frequently cited as evidence for ACT’s concept of Self-as-Context and as evidence…
View details →DOI: 10.31234/osf.io/ab7de_v3 Negative / Null Result Report
Hussey I · 2026 · Preprint
The evidential link between Relational Frame Theory (RFT) and Acceptance and Commitment Therapy (ACT) is a matter of on-going debate. Foody et al. (2013) is frequently cited as evidence for ACT’s concept of Self-as-Context and as evidence…
View details →DOI: 10.31234/osf.io/ab7de_v1 Negative / Null Result Report
Hussey I · 2026 · Preprint
The evidential link between Relational Frame Theory (RFT) and Acceptance and Commitment Therapy (ACT) is a matter of on-going debate. Foody et al. (2013) is frequently cited as evidence for ACT’s concept of Self-as-Context and as evidence…
View details →DOI: 10.31234/osf.io/ab7de_v2 Negative / Null Result ReportMedicine
Van der Wielen I, Mrkonja L, Wiers R et al. · 2026 · Behavioural brain research
Reward learning can contribute to addictive behaviors by shaping attention and action selection. While reward-associated stimuli are known to capture attention, it remains unclear whether such learning can also guide behavior without…
View details →DOI: 10.1016/j.bbr.2026.116228 Negative / Null Result ReportMedicine
Lipman ET, Frishman WH · 2026 · Cardiology in review
Cardiovascular disease remains the leading cause of morbidity and mortality worldwide. Given the global burden, the potential role of micronutrients-particularly vitamins-in modifying cardiovascular risk has been a topic of intense…
View details →DOI: 10.1097/crd.0000000000001180 Negative / Null Result ReportMedicine
Katz JM, Yan R, Beltz AM et al. · 2026 · Appetite
Sex - and its associated gonadal hormones - matters for binge eating (BE). On average, females report higher BE than males. Estradiol generally suppresses appetite, whereas progesterone opposes estradiol's action such that their combined…
View details →DOI: 10.1016/j.appet.2026.108547 Negative / Null Result ReportOpen accessMedicine
Lara-Arevalo J, Corvalan C, Pemjean I et al. · 2025 · Advances in nutrition (Bethesda, Md.)
Healthy food voucher programs (HFVPs) provide lower-income participants with benefits to purchase healthy, nutrient-dense foods and are a promising strategy for improving dietary and nutritional outcomes. HFVPs can complement policies…
View details →DOI: 10.1016/j.advnut.2025.100530 Negative / Null Result Report
Vázquez-Millán A, Martínez-López P, Romero MR et al. · 2026 · Preprint
Habits are stimulus-driven responses that are produced independently of the current outcome value. They enable efficient actions in familiar contexts while freeing up cognitive resources. Habits are expected to influence behavior after…
View details →DOI: 10.31234/osf.io/zh39t_v5 Negative / Null Result ReportMedicine
Boffetta P, Zaridze D, Świątkowska B et al. · 2026 · Frontiers in oncology
Introduction Exposure to arsenic, cadmium, chromium (VI) and nickel increases the risk of lung cancer; whereas humans are exposed to mixtures, epidemiology studies refer to individual metals/metalloids. Methods We analysed the data of a…
View details →DOI: 10.3389/fonc.2026.1772676 Negative / Null Result Report
Shi C, Wu L, Yang Q et al. · 2026 · Preprint
Abstract Background Orientation impairment is an early and clinically meaningful marker of cognitive vulnerability in older adults and is associated with subsequent functional decline, dementia, and mortality. Although stroke is a…
View details →DOI: 10.21203/rs.3.rs-9092847/v1 Negative / Null Result ReportMedicine
Bevilacqua K, Gemmill A, Jackson D et al. · 2026 · Journal of immigrant and minority health
Latina/e women in the United States (US) experience intimate partner violence (IPV) at similar or lower rates than other women but worse IPV-related health outcomes, perhaps due to barriers to help-seeking. IPV reporting to police is one…
View details →DOI: 10.1007/s10903-026-01877-0 Negative / Null Result ReportMedicine
Martineau AR · 2026 · Current opinion in infectious diseases
Purpose of review This review summarizes findings of recent Phase 3 randomized controlled trials (RCTs) and meta-analyses investigating effectiveness of vitamin D supplementation for prevention and treatment of tuberculosis or acute…
View details →DOI: 10.1097/qco.0000000000001181 Negative / Null Result ReportMedicine
Yang NY, Ke TM, Huang Y et al. · 2026 · Life (Basel, Switzerland)
Background/Objectives : Pancreatic cancer is one of the most lethal malignancies, with poor survival and few established modifiable risk factors. While Helicobacter pylori ( H. pylori ) infection is a known cause of gastric cancer, its…
View details →DOI: 10.3390/life16020284 Negative / Null Result Report
Xu S, Sy LS, Hong V et al. · 2026 · Preprint
Background The Vaccine Safety Datalink (VSD) detected a statistical signal for ischemic events (ischemic stroke or transient ischemic attack) following bivalent mRNA COVID-19 vaccination through prospective surveillance during 2022-2023.…
View details →DOI: 10.64898/2026.05.20.26353716 Negative / Null Result Report
Bar Or M, Schonberg T · 2025 · Preprint
Understanding habit formation in humans remains a fundamental challenge, partly due to the constraints of laboratory-based studies. Thus, this study investigated whether prolonged, real-world engagement with a novel smartphone-based task…
View details →DOI: 10.31234/osf.io/26qkf_v3 Negative / Null Result ReportMedicine
Binder M, Blankenberg AK, Nickel J · 2025 · Ecological economics
A positive relationship between pro-environmental behavior and subjective well-being has been used to argue for a “double dividend”, i.e. the narrative that pro-environmental behavior is beneficial for both environment and individual, when…
Negative / Null Result ReportMedicine
Wang Y, Sha S, Gwenzi T et al. · 2026 · Clinical nutrition (Edinburgh, Scotland)
Background & aims Vitamin D insufficiency and deficiency are common worldwide and linked to adverse health outcomes, including higher all-cause mortality. Two large randomized controlled trials (VITAL and D-Health), conducted in mostly…
View details →DOI: 10.1016/j.clnu.2026.106597 Negative / Null Result ReportOpen accessMedicine
Braun D, Olmer A · 2026 · Frontiers in psychiatry
Background and hypothesis Toxoplasma gondii (TG) exposure and host immunogenetic variation have been implicated in psychosis. Interferon-gamma (IFN-γ) is central to TG control; the IFN-γ +874T/A polymorphism has been linked to variability…
View details →DOI: 10.3389/fpsyt.2026.1771815 Negative / Null Result ReportMedicine
Vinceti M, Vicentini M, Ottone M et al. · 2026 · Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS)
Background Consistent evidence from randomized controlled trials has shown that overexposure to selenium induces type 2 diabetes. However, uncertainties remain about the specific species and doses of selenium that trigger such diabetogenic…
View details →DOI: 10.1016/j.jtemb.2026.127838 Negative / Null Result ReportMedicine
Arza A, Gong Y, Shu J et al. · 2026 · Physical review letters
Millicharged particles are well-motivated dark matter candidates arising in many extensions of the standard model. We show that, despite their tiny coupling e_{m} to photons, millicharged dark matter (mDM) in the Earth's geomagnetic field…
View details →DOI: 10.1103/8xqd-dbrz Negative / Null Result ReportMedicine
Ishaqui AA, Alsaleh EA, Khalil AAA et al. · 2026 · Naunyn-Schmiedeberg's archives of pharmacology
Heart failure (HF) hospitalization is a high-risk transition period with frequent early post-discharge events; we evaluated whether oral metoprolol exposure during the index HF hospitalization is associated with lower all-cause death…
View details →DOI: 10.1007/s00210-026-05184-1 Negative / Null Result Report
Liu Y, Sorace A, Smith K · 2025 · Preprint
Previous research has proposed that bilinguals would rather be redundant than ambiguous. To test this hypothesis, we conducted an experiment examining lexical ambiguity in spoken Mandarin at the tonal, segmental, and orthographical levels.…
View details →DOI: 10.31234/osf.io/r2f78_v1 Negative / Null Result Report
Kashihara J, Kunisato Y, Sugawara D et al. · 2025 · Preprint
The Unified Protocol for Transdiagnostic Treatment of Emotional Disorders (UP) has gained popularity as an alternative to traditional disorder-specific psychotherapies, and its detailed treatment process remains unaddressed empirically. We…
View details →DOI: 10.31234/osf.io/s45dt_v1 Negative / Null Result Report
Castellano Bueno J, Paraskevopoulou A, Miller CW et al. · 2025 · Preprint
Fluid control protocols are widely used in neuroscience to motivate laboratory macaques to engage with behavioural tasks. Despite strong evidence that the physiology of the animals is not compromised by such protocols, fluid control…
View details →DOI: 10.1101/2025.10.10.681594 Negative / Null Result ReportMedicine
Ward J, Agbude R, Smees R et al. · 2025 · Hearing research
This study examined the concentrations of excitatory and inhibitory neurotransmitters (glutamate and GABA respectively) in two regions of interest (auditory and insular cortices) and a control region (visual cortex) to test the hypothesis…
View details →DOI: 10.1016/j.heares.2025.109440 Negative / Null Result ReportOpen accessMedicine
Trotter D, Pariz A, Hutt A et al. · 2025 · Frontiers in synaptic neuroscience
Introduction Non-invasive brain stimulation techniques, widely used to manipulate neural excitability and behavior, are well studied at the meso- and macroscopic scales. However, less is known about their specificity at the level of…
View details →DOI: 10.3389/fnsyn.2025.1621352 Negative / Null Result ReportMedicine
Makin A, Taylor A, Macpherson L · 2025 · Psychological reports
The attractiveness halo effect has been discussed for over a century. Physically attractive people are often judged more favourably and accrue many life advantages. Halo effects have been observed in university settings for decades, but…
View details →DOI: 10.1177/00332941251317641 Negative / Null Result Report
Greenleaf AT · 2025 · Preprint
Plant cognition has progressed from anecdote to rigor, yet the field still lacks a quantitative test for when distributed plant activity crosses into unified—perhaps conscious—processing. I introduce Pattern–Temporal Synergy (PTS), a…
View details →DOI: 10.31234/osf.io/jzrt2_v4 Negative / Null Result ReportOpen accessMedicine
Lee P, Li J, Jones BC et al. · 2025 · Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior
Researchers have suggested that men with more masculine facial characteristics have stronger immune systems but are perceived to be less likely to invest resources in partners and offspring. How women resolve this putative trade-off…
View details →DOI: 10.1177/14747049251376924 