Negative / Null Result ReportMedicine
Jang M, Lee KH, Shin J et al. · 2026 · Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology
Adolescent depression differs from adult depression in neurobiology and treatment response. Although resting-state functional connectivity (rsFC) of the default mode network (DMN) has been linked to treatment response in adults, its value…
View details →Negative / Null Result ReportMedicine
Perkins ER, Flum MW, Plate RC et al. · 2026 · Journal of personality disorders
Psychopathy involves disruptions in affiliation and threat sensitivity, but these are hard to disentangle behaviorally. This preregistered study (independent sample N s = 175 and 173) used clinical-forensic and transdiagnostic measures…
View details →Negative / Null Result ReportOpen accessMedicine
Grossmann T, Miller H, Allison O · 2026 · Developmental science
Positive affect (PA) is integral to health and development, yet its early origins remain largely unexplored. In this pre-registered study (N = 78), we investigated whether infant-specific biological and social-behavioral factors predict PA…
View details →Negative / Null Result ReportOpen accessMedicine
Zournatzidis P, Vorria P, Krana E et al. · 2026 · Personality and mental health
Mentalizing is a socio-cognitive capacity that develops within early attachment relationships, but institutional care may disrupt this process. Although adoption significantly improves developmental outcomes, it remains unclear whether…
View details →Negative / Null Result ReportMedicine
Kumar AA, Lim HL, Saffari SE et al. · 2025 · Journal of neurotrauma
Acute traumatic central cord syndrome (ATCCS) is the most common form of incomplete spinal cord injury. Treatment recommendations for ATCCS patients are largely from North America, and their applicability to Asian populations remains…
View details →Negative / Null Result ReportMedicine
Cakici O, Aykac K, Seyrek BE et al. · 2026 · The American journal of tropical medicine and hygiene
Tularemia is a rare zoonotic infection with marked geographic clustering and long interepidemic periods. Pediatric data, particularly those on host immune responses during active disease and treatment, remain scarce. The authors aimed to…
View details →Negative / Null Result ReportMedicine
Dunn CB, Farrell AD · 2026 · Research on child and adolescent psychopathology
Prior research has identified externalizing and internalizing pathways to adolescent-onset substance use, but few studies have considered how psychopathology is associated with the development of polysubstance use during early adolescence.…
View details →Negative / Null Result ReportMedicine
Anderson AJ, Rodriguez CM, Henson JM · 2026 · Child psychiatry and human development
Parental psychological distress is a commonly examined risk factor for the emergence of child problem behaviors, but the factors that contribute to that relationship-such as limited parental resources like greater social support and coping…
View details →Negative / Null Result ReportMedicine
Gallardo VJ, Caronna E, Rosell-Mirmi J et al. · 2026 · The journal of headache and pain
Background It remains unclear whether high-frequency migraine is associated with objective markers of possible neuroaxonal injury and potential expression of neurodegenerative hallmarks. We compared serum and MRI biomarkers in…
View details →Negative / Null Result ReportMedicine
Abel DB, Fulford D, Fiszdon JM · 2026 · The Journal of nervous and mental disease
Aim Researchers have studied mechanisms underlying social motivation in schizophrenia, including reward learning, hostile attribution bias, and defeatist performance beliefs. Yet, existing work is limited by the use of laboratory paradigms…
View details →Negative / Null Result ReportMedicine
McCabe SC, Ramirez K, Dyer S et al. · 2026 · American journal of audiology
Purpose Follow-up care after hearing aid fitting is recommended, yet clinicians lack data on the expected number of follow-up appointments needed and which patients require more support. This study aimed to characterize follow-up service…
View details →Negative / Null Result ReportMedicine
Fernández Pérez ER, Humphries SM, Lynch DA et al. · 2026 · Annals of the American Thoracic Society
Rationale Quantitative CT using multiple instance learning (MIL)-usual interstitial pneumonia (UIP) classifier and data-driven textural analysis (DTA) provides objective and reproducible measurements of disease pattern and extent,…
View details →Negative / Null Result ReportMedicine
Berkley S, Hoyt LT, Zeiders KH et al. · 2026 · Journal of research on adolescence : the official journal of the Society for Research on Adolescence
This study used multilevel growth modeling to examine associations between ethnic-racial socialization (ERS) and sociopolitical development among undergraduates of color (N = 125) attending predominantly White institutions during the 2016…
View details →Negative / Null Result ReportMedicine
MacAllister WS, Désiré N, Brooks BL · 2026 · The Clinical neuropsychologist
Objective There is strong support for the use of performance validity tests (PVTs) in all neuropsychological evaluations, however, research examining racial, ethnic, and linguistic differences in failure rates remains scarce, particularly…
View details →Negative / Null Result ReportMedicine
Cronblad IA, Warvik CE, Bjerkli IH et al. · 2026 · Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology
Background Oral tongue squamous cell carcinomas (OTSCC) frequently metastasise via lymphatic vessels, thus lymphangiogenesis may enhance tumour cell dissemination by increasing tumour-lymphatic interactions. The prognostic significance of…
View details →Negative / Null Result ReportMedicine
Pfeiffer JP, Pinquart M, Neubauer BA · 2026 · Epilepsy & behavior : E&B
Objective Using strategies for achieving age-specific goals is essential for developmental regulation. In a previous study, we demonstrated that adolescents with epilepsy have difficulty achieving some of their goals, which necessitates…
View details →Negative / Null Result ReportOpen accessMedicine
Balousis P, Abood SK, Brazeau L et al. · 2026 · Frontiers in veterinary science
Introduction Raw meat-based diets (RMBD) are increasingly popular among dog guardians, yet the role of personal nutrition habits and pet-guardian relationships in their adoption remains unclear. This study examines how these factors,…
View details →Negative / Null Result ReportMedicine
Najjar E, Khan S, Quraishi NA et al. · 2026 · European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society
Background Cage subsidence is a common radiographic finding following transforaminal lumbar interbody fusion (TLIF), but its clinical relevance remains uncertain. Hounsfield Unit (HU) values from preoperative CT scans have emerged as…
View details →Negative / Null Result ReportMedicine
Ballinger TJ, Zhao F, Jiang G et al. · 2026 · Cancer
Background Black patients with breast cancer experience higher rates of taxane-induced peripheral neuropathy (TIPN), which may compromise chemotherapy dose delivery and health-related quality of life (HRQOL). Using the prospective…
View details →Negative / Null Result ReportMedicine
Fosstveit SH, Feron J, Lohne-Seiler H et al. · 2026 · BMC sports science, medicine & rehabilitation
Background High-intensity interval training (HIIT) was originally designed to improve athletic performance, but a growing body of research over the past decade has highlighted its positive impact on various other health outcomes. However,…
View details →Negative / Null Result ReportMedicine
Lemos C, Vargas F, Donald EM et al. · 2026 · Journal of cardiac failure
Background Women, racial and ethnic minority groups, and patients of low socioeconomic status (SES) face barriers linked to adverse outcomes after heart transplantation (HT). Data are lacking regarding the association of these demographics…
View details →Negative / Null Result ReportMedicine
Sahlan RN, Frietchen R, Billman Miller MG et al. · 2025 · Suicide & life-threatening behavior
Objective Although previous research has established bidirectional links between many eating disorder (ED) symptoms and suicidal ideation (SI), no research has examined how symptoms of avoidant/restrictive food intake disorder (ARFID)…
View details →Negative / Null Result ReportMedicine
Hauser N, Sommerfield D, Nguyen J et al. · 2026 · Anaesthesia
Introduction Peri-operative respiratory adverse events remain a major cause of morbidity and mortality in children undergoing general anaesthesia; those with asthma are at higher risk. The aim of this feasibility study was to determine…
View details →Negative / Null Result ReportMedicine
Li M, He H, Dong L et al. · 2026 · Journal of psychosomatic research
Background Patients post hepatocellular carcinoma (HCC) surgery encounter physiological challenges as well as psychological and social adaptation problems,yet the trajectory and predictors of their psychosocial adjustment (PSA) remain…
View details →Negative / Null Result ReportMedicine
Tezanos KM, Simeone A, Gerson R et al. · 2026 · Child psychiatry and human development
Youth are presenting to Emergency Departments (EDs) following a suicide-related crisis at higher rates and younger ages. Clinicians lack tools to effectively discern suicide risk in younger patients. The present investigation examines how…
View details →Negative / Null Result ReportMedicine
Joshi S, Jahn KN · 2026 · Ear and hearing
Objectives Cochlear implants (CIs) enable people with moderate-to-profound sensorineural hearing loss to perceive sounds, but perceptual outcomes with a CI remain highly variable from person to person. Individuals who wear their CI…
View details →Negative / Null Result ReportMedicine
Ciriello GD, Colonna D, Morelli C et al. · 2026 · Indian pacing and electrophysiology journal
Fetal echocardiography plays a pivotal role in the diagnosis and management of fetal arrhythmias, allowing evaluation of the electrophysiological mechanism and guiding appropriate medical therapy. Herein, we describe our ten-year…
View details →Replication FailureOpen accessMedicine
Fuse M, Rath KA, Riggs B et al. · 2026 · PloS one
Master of Science (MS) research training programs funded by organizations such as the NIH, the NSF as well as private corporations represent the potential for significant interventions for student success, especially for marginalized or…
View details →Negative / Null Result ReportMedicine
Chan ACY, Stephan AT, Sneed RS · 2026 · The journals of gerontology. Series B, Psychological sciences and social sciences
Objectives While the intensity of grandparent caregiving has been linked to older adults' health, limited research has examined the bidirectional associations between grandparenting intensity and health, particularly within grandparent…
View details →Replication FailureMedicine
Zournatzidis P, Luyten P, Fonagy P et al. · 2026 · Attachment & human development
Children in institutions often develop insecure attachments. Although recovery is observed in childhood and adolescence, evidence in adulthood is limited. This pre-registered study compared adoptees with institutional experience and…
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