Negative / Null Result Report
Moore TM, Walker K, Tung E et al. · 2024 · Preprint
Depression and PTSD are prevalent psychiatric conditions that often co-occur and significantly impact quality of life. Ketamine has emerged as a promising rapid-acting treatment for both conditions, while traditional treatments like…
View details →DOI: 10.31234/osf.io/cs24j Negative / Null Result Report
Andreassen M, Larsen EO, Mølmen KS et al. · 2024 · Preprint
Abstract Introduction: A positive relationship between physical exercise training and cognitive function in humans is well-established. However, knowledge of how resistance exercise training affects patients with chronic obstructive…
View details →DOI: 10.21203/rs.3.rs-4842070/v1 Negative / Null Result ReportMedicine
Midilli B, Nurten A, Gürtekin B et al. · 2025 · Behavioural brain research
Antimuscarinic administration and food intake cause convulsions in mice and rats after fasting for 48 h or less. Increased M 1 and M 2 muscarinic receptor expression in brain regions during fasting, and reversal of changes by refeeding may…
View details →DOI: 10.1016/j.bbr.2024.115402 Negative / Null Result ReportOpen accessMedicine
Rothe J, Thiel T, Roessner V et al. · 2025 · BMC psychiatry
Background Autistic individuals often experience significant difficulties adapting to even slight changes in their routines. The COVID-19 pandemic created an uncertain situation marked by frequent changes in daily life, though some…
View details →DOI: 10.1186/s12888-025-07430-x Negative / Null Result ReportOpen accessMedicine
Honkanen J, Molnár K, Karhumaa T et al. · 2025 · Journal of endocrinological investigation
Purpose Thyroid surgery is performed for various indications, including goiter, suspected or diagnosed malignancy, and hyperthyroidism. While previous studies have focused on postoperative quality of life (QoL) improvements, limited data…
View details →DOI: 10.1007/s40618-025-02661-x Negative / Null Result ReportMedicine
Borghoff KA, Ounda AE, Swee ML et al. · 2025 · Clinical nephrology
Background and objectives Chronic kidney disease (CKD) is associated with increased cardiovascular risk, which may be mediated by vascular calcification. Based on evidence that bisphosphonates inhibit vascular calcification, we…
View details →DOI: 10.5414/cn111428 Negative / Null Result ReportMedicine
Kuan HY, Chang CH · 2024 · Journal of physiological investigation
Abstract Stress is an adaptive response crucial for survival. However, chronic stress can lead to maladaptive behaviors and health issues. Prolonged stress reduces the flexibility of defensive coping behaviors. Previous studies have shown…
View details →DOI: 10.4103/ejpi.ejpi-d-24-00066 Negative / Null Result Report
Thorudottir S, Asgeirsson AG, Sigurdardottir HM · 2024 · Preprint
Visual mental imagery, or the ability to “see” with the mind’s eye, varies substantially across individuals. This vividness ranges from aphantasia, where no mental images are experienced, to hyperphantasia, characterized by exceptionally…
View details →DOI: 10.31234/osf.io/ahtsd_v1 Negative / Null Result ReportOpen accessMedicine
Domin M, Lindenberg R, Lotze M · 2025 · Scientific reports
Evaluating the integrity of the corticospinal tract at the height of the posterior limb of the internal capsule with a lateralization index has been applied to predict upper limb motor recovery after stroke in numerous diffusion tensor…
View details →DOI: 10.1038/s41598-025-19580-9 Negative / Null Result ReportMedicine
Lind CM, Agugliaro J, Ortega J et al. · 2024 · The Journal of experimental biology
Disease may be both a cause and a consequence of stress, and physiological responses to infectious disease may involve stress coping mechanisms that have important fitness consequences. For example, glucocorticoid and glycemic responses…
View details →DOI: 10.1242/jeb.247962 Negative / Null Result ReportMedicine
Bogon J, Jagorska C, Steinecker I et al. · 2024 · Acta psychologica
The perception of time is subject to various environmental influences and exhibits changes across the lifespan. Studies on time perception have often been conducted using abstract stimuli and artificial scenarios, and recent claims for…
View details →DOI: 10.1016/j.actpsy.2024.104460 Negative / Null Result ReportOpen accessMedicine
Smith A, Lin PD, Rifas-Shiman SL et al. · 2026 · Environmental epidemiology (Philadelphia, Pa.)
Background Per- and polyfluoroalkyl substances (PFAS) and nonessential metals impair immune responses, while essential metals promote immune maintenance. We evaluated associations of childhood PFAS and metal mixtures with measles, mumps,…
View details →DOI: 10.1097/ee9.0000000000000471 Negative / Null Result Report
Ferreira KF, Silva JO, Reyes PC et al. · 2024 · Preprint
The structure and diversity of tropical vegetation are shaped by biotic and abiotic factors, which function as environmental filters affecting plant performance in different spatial and temporal scales. We compared soil traits, vegetation…
View details →DOI: 10.20944/preprints202408.1237.v1 Negative / Null Result ReportMedicine
Porto IM, do Amaral JV, Pacheco JPG et al. · 2025 · European child & adolescent psychiatry
Many countries implement double-shift schooling systems, offering morning or afternoon shifts. Given attention-deficit/hyperactivity disorder (ADHD) is associated with circadian preference for eveningness, this study hypothesised that…
View details →DOI: 10.1007/s00787-025-02758-x Negative / Null Result ReportOpen accessMedicine
Vervaecke AJ, Thery C, Housset V et al. · 2026 · JSES international
Background Glenoid concavity plays a critical role in shoulder stability via the concavity-compression mechanism. While the bony glenoid concavity, quantified by the bony shoulder stability ratio (BSSR), is a known determinant of…
View details →DOI: 10.1016/j.jseint.2025.101422 Negative / Null Result ReportMedicine
LaRosa S, Moore K, Harshaw N et al. · 2024 · The Journal of surgical research
Introduction Trauma bay and emergency department (ED) length of stay (LOS) are important time measures in patient care. The data on this subject are inconclusive or specific to one condition. Our goal was to determine the relationship…
View details →DOI: 10.1016/j.jss.2024.10.024 Negative / Null Result ReportOpen accessMedicine
Jacob J, Hesling-Fox J, Yamada M et al. · 2026 · Clinical neurophysiology practice
Objective Stroke survivors often show slower, uncoordinated bimanual performance. This study examined the effects of a single session of bimanual task practice on performance, coordination, motor corticospinal excitability (CSE), and…
View details →DOI: 10.1016/j.cnp.2026.05.005 Negative / Null Result ReportOpen accessMedicine
Liu HZ, Khanna V, Ayeni OR et al. · 2025 · Cureus
Background Adipose-derived stem cells (ADSCs) hold therapeutic potential for the treatment of orthopedic conditions. However, no surveys to date have evaluated physicians' awareness and receptiveness toward these therapies - an essential…
View details →DOI: 10.7759/cureus.86456 Negative / Null Result ReportOpen accessMedicine
Attaway CA, Brown TC, McCall MA et al. · 2026 · Investigative ophthalmology & visual science
Purpose Retinitis pigmentosa (RP) causes retinal degeneration and the progressive loss of vision. Here, we evaluated whether enhancing experience-dependent plasticity prolongs vision in a mouse genetic model of autosomal dominant RP.…
View details →DOI: 10.1167/iovs.67.3.15 Negative / Null Result ReportMedicine
Menut A, Brysbaert M, Casalis S · 2024 · Quarterly journal of experimental psychology (2006)
Previous research has shown that languages from nearby families are easier to learn as second languages (L2) than languages from more distant families, attributing this difference to the presence of shared elements between the native…
View details →DOI: 10.1177/17470218241245685 Negative / Null Result ReportMedicine
Papastefan ST, Bian Y, Singh M et al. · 2024 · Prenatal diagnosis
Objective The objective of this study was to evaluate whether patient-level neighborhood deprivation index (NDI) was associated with termination of pregnancy consideration and completion in patients presenting with fetal myelomeningocele.…
View details →DOI: 10.1002/pd.6633 Negative / Null Result ReportMedicine
Hsiao CC, Chou CY, Fang JT et al. · 2024 · Kidney & blood pressure research
Introduction Disparities in physical fitness between immediately before dialysis (pre-D) and the day following dialysis (non-D) have not been investigated despite potential adverse factors such as fluid status, uremia, and electrolyte…
View details →DOI: 10.1159/000540767 Negative / Null Result ReportOpen accessMedicine
Motka F, Tan H, Vollstädt-Klein S et al. · 2026 · Scientific reports
Approach bias modification (ApBM), a computerized training designed to retrain involuntary approach action tendencies toward drug-related cues, has been shown to reduce relapse rates when added to treatment-as-usual (TAU) in alcohol use…
View details →DOI: 10.1038/s41598-026-45748-y Negative / Null Result ReportMedicine
Liu Y, Olivers C, Van Lange PAM · 2024 · Cognition & emotion
How may feelings of love and hate impact people's attention? We used a modified Attentional Blink (AB) task in which 300 participants were asked to categorise a name representing a person towards whom they felt either hate, love, or…
View details →DOI: 10.1080/02699931.2024.2338203 Negative / Null Result ReportMedicine
Sheena-Peer L, Rafaeli E, Berenson KR et al. · 2025 · Personality disorders
Emptiness is central to borderline personality disorder (BPD), significantly impacts quality of life, and is associated with increased impulsivity. Nevertheless, studies of emptiness in daily life are scarce and little is known about…
View details →DOI: 10.1037/per0000721 Negative / Null Result ReportMedicine
O'Donoghue AC, Aikin KJ, Amoozegar JB et al. · 2025 · Journal of the American Board of Family Medicine : JABFM
Purpose Exhibit hall booths at medical conferences are a key avenue for promoting prescription drugs to health care providers (HCPs). Because HCPs spend considerable time interacting with industry representatives at conferences, we…
View details →DOI: 10.3122/jabfm.2024.240368r1 Negative / Null Result ReportMedicine
Clark D, Kikut-Stein A, Jesch E et al. · 2024 · Journal of health communication
Public health communication campaign planners must carefully consider whether misinformation beliefs are important to target and, ideally, correct. Guided by the reasoned action approach, we hypothesized that behavior-specific beliefs…
View details →DOI: 10.1080/10810730.2024.2331488 Negative / Null Result Report
Mountain RV, Peters RL, Langlais AL et al. · 2024 · Preprint
Social isolation stress has numerous known negative health effects, including increased risk for cardiovascular disease, dementia, as well as overall mortality. The impacts of social isolation on skeletal health, however, have not been…
View details →DOI: 10.1101/2024.08.09.607315 Negative / Null Result ReportOpen accessMedicine
Grunewald K, Andrews JL, Schweizer S · 2026 · Child development
Little is known about how social network associations are tracked in cognition during adolescence, when social networks change in size and complexity. In 2023, 123 ethnically diverse adolescents and emerging adults (13-24 years; 52.9%…
View details →DOI: 10.1093/chidev/aacaf039 Negative / Null Result ReportOpen accessMedicine
Rogers CW, Crisp A, Wilhite K et al. · 2026 · The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association
Background Physical activity (PA) during pregnancy has well-documented benefits, yet pregnant rural residents may face additional barriers to PA. Objective To examine whether leisure-time physical activity (LTPA) and correlates of LTPA,…
View details →DOI: 10.1111/jrh.70166 