Negative / Null Result ReportMedicine
Ptaszek B, Kurek O, Podsiadło S · 2026 · Lymphatic research and biology
Purpose In times when health and physical activity are gaining in value, the search for effective methods to support fitness and improve quality of life is becoming a priority. One of the therapies that is gaining increasing popularity is…
View details →Negative / Null Result ReportMedicine
Eves R, Deppe M, Kandler C et al. · 2026 · Journal of child psychology and psychiatry, and allied disciplines
Background Past studies indicate significant associations between birth anthropometrics, such as relative birthweight or head circumference, and later cognitive performance. Using twin data, we investigated whether these associations are…
View details →Negative / Null Result ReportMedicine
Toillon I, Badoud I, Ferrari S et al. · 2026 · Bone
Type 1 diabetes is associated with increased fracture risk, yet the respective contributions of insulin deficiency and replacement to skeletal fragility remain poorly understood. Using insulin-deficient male Akita mice, we characterized…
View details →Negative / Null Result ReportMedicine
Kabuga E, Nandi D, Burrell S et al. · 2026 · The Journal of the Acoustical Society of America
Individual animal identification is essential for wildlife conservation and management, aiding in estimating abundance and related parameters. The feasibility of identifying individual field crickets (Plebeiogryllus guttiventris) from…
View details →Negative / Null Result ReportMedicine
Garitaonaindia Y, Witteveen S, Dionisio E et al. · 2026 · Journal of the National Cancer Institute
Background Pathological complete response (pCR) and circulating tumor DNA (ctDNA) clearance are increasingly used as intermediate endpoints in neoadjuvant and perioperative immunotherapy (IO) trials. However, whether complete pathological…
View details →Negative / Null Result ReportMedicine
Alsharif P, Strauss A, Ng W et al. · 2026 · Family medicine
Background and objectives Point-of-care ultrasound (POCUS) is increasingly used in inpatient settings to evaluate patients. Common applications include cardiac, lung, hemodynamic assessment, and venous access. Teaching and achieving…
View details →Negative / Null Result ReportOpen accessMedicine
Ghorooneh Z, Mohammadzadeh A, Farhat AS et al. · 2026 · BMC pediatrics
BACKGROUND: Whether small for gestational age adds prognostic information after NICU admission physiology is known remains uncertain in preterm infants. This distinction is clinically important because SGA is an anthropometric birth-size…
View details →Negative / Null Result ReportMedicine
Turner D, Mehdizadeh-Shrifi A, Faateh M et al. · 2026 · World journal for pediatric & congenital heart surgery
BackgroundWe sought to characterize the epidemiology, treatment patterns, and outcomes of neonatal Ebstein anomaly using a national database.MethodsIn this descriptive analysis, the pediatric health information system (PHIS) database was…
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Brodoline I, Anselmucci F, Sadeghi A et al. · 2026 · Bioinspiration & biomimetics
Earthworm-like robots represent a promising alternative to conventional soil investigation tools currently used in geotechnics. Their limited invasiveness and ability to navigate in three-dimensions underground are highly desirable…
View details →Negative / Null Result ReportMedicine
Erdem S, Hussain T, Erdem O et al. · 2026 · Journal of the American Heart Association
Background Sarcopenia is prevalent in patients with Fontan circulation and may contribute to functional decline and adverse outcomes. It is commonly assessed using the cross-sectional area of the psoas muscle (PMA), although volumetric…
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Yechezkel I, Maymon H, Tennenhouse A et al. · 2026 · Preprint
Despite effective antivirals, Hepatitis C remains a global health burden, reflecting the difficulty of eliciting broadly neutralizing antibodies (bnAbs). For the Hepatitis C virus, bnAb responses are biased toward VH1-69–encoded Abs…
View details →Negative / Null Result ReportMedicine
Halperin JJ, Granger D · 2026 · BMC neurology
Background CSF immunoglobulin (IgG) often informs diagnosis in CNS inflammatory disease- qualitatively (oligoclonal bands; OCBs), or quantitatively (CSF: serum IgG: albumin, e.g. IgG index). Most US laboratories estimate excess CSF IgG…
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Jabbar Abd Sattar Hamoudi H, Wu M, Sanches M et al. · 2026 · Preprint
Background Suicide prediction models in psychiatry often rely on purely data-driven feature selection, which can produce unstable and clinically opaque predictor sets in modest-sized samples. We developed Evidence-Based AI LASSO (EBAL), an…
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Moore MJ, Forkel SJ, Demeyere N · 2026 · Preprint
Lesion anatomy has been widely used to study post stroke cognitive outcomes, but it is unclear whether lesion-based measures provide clinically meaningful prognostic information beyond established predictors. Stroke survivors (n = 408)…
View details →Negative / Null Result ReportMedicine
Bretzman J, Andrews J, Ge S et al. · 2026 · Journal of vascular and interventional radiology : JVIR
Purpose To determine the patency of portal vein stents in patients with pancreatic cancer, identify risk factors for stent occlusion, and determine whether anticoagulation improves stent patency. Materials and methods Patients with…
View details →Negative / Null Result ReportOpen accessMedicine
Corianò M, Pradegan N, Putortì F et al. · 2026 · Journal of cardiovascular development and disease
Pulmonary hypertension (PH) is associated with adverse outcomes after heart transplantation (HT). In 2022, the European Society of Cardiology introduced lower thresholds for pulmonary vascular resistance (PVR) to distinguish isolated…
View details →Negative / Null Result ReportMedicine
Lysdahlgaard S, Jensen J, Pedersen MRV et al. · 2026 · Radiography (London, England : 1995)
Introduction High-quality radiographic positioning is essential for accurate diagnosis in knee imaging. Although artificial intelligence (AI) can assess image quality with high accuracy, its influence on radiographers' clinical…
View details →Negative / Null Result ReportMedicine
Watanabe A, Furukawa M, Hiruta R et al. · 2026 · Neurologia medico-chirurgica
Tractography is a technique for visualizing the trajectories of white matter pathways. The most widely used model, the diffusion tensor imaging, assumes a single fiber orientation within each voxel. In contrast, the constrained spherical…
View details →Negative / Null Result ReportMedicine
Guo ZM, Cui F, Zhang Y et al. · 2026 · BMC anesthesiology
Background Complex spinal surgery is associated with significant trauma and pain. Herein we tested the hypothesis that increasing the dose of esketamine, as a supplement to patient-controlled analgesia, might improve pain relief after…
View details →Negative / Null Result ReportMedicine
Rodak O, Alkali IM, Peris-Diaz MD et al. · 2026 · Reproduction in domestic animals = Zuchthygiene
Ovarian tissue vitrification holds great promise as a preservation technique for endangered wild felids; however, the development of an optimal protocol remains desired. One potential factor affecting success is the equilibration…
View details →Negative / Null Result ReportMedicine
Gillessen S, Gobat K, Cathomas R et al. · 2026 · European urology oncology
Background and objective The aim of our study is to determine whether the addition of metformin to enzalutamide can improve the outcomes of men with metastatic castration-resistant prostate cancer (mCRPC). Methods From 2016 to 2021,…
View details →Negative / Null Result ReportMedicine
Lizama E, Carcamo-Herrera B, López G et al. · 2026 · Psychoneuroendocrinology
Performance in precision sports such as golf depends on the athlete's ability to regulate psychophysiological responses under competitive pressure. Heart rate variability (HRV), cortisol, and DHEA provide complementary indices of autonomic…
View details →Negative / Null Result ReportOpen accessMedicine
Ho K, Adjei-Afriyie O, Carmona-Martinez R et al. · 2026 · Brain communications
Congenital myasthenic syndromes (CMS) are a group of rare disorders characterized by fatigable muscle weakness and caused by impaired neuromuscular junction (NMJ) function. CMS symptoms are highly variable, but it can be detrimental and…
View details →Negative / Null Result ReportMedicine
Morales AA, Camarena V, Peart L et al. · 2026 · Scientific reports
Geleophysic dysplasia (GD) is a rare genetic disorder characterized by short stature, joint contractures, and cardiopulmonary complications, with early mortality, and linked to mutations in ADAMTSL2 (GD1), FBN1 (GD2), or LTBP3 (GD3) genes.…
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Metcalfe M, Steward O, Gallardo D · 2026 · Preprint
ABSTRACT Spinal cord injury (SCI) disrupts long-distance communication between the brain and spinal circuits, resulting in persistent motor, sensory and autonomic dysfunction 1 . These deficits arise from the limited regenerative capacity…
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Halko ML, Halonen J, Laukkanen M et al. · 2026 · Cognition & emotion
Political and economic challenges, amplified by social media algorithms, are increasingly polarising how people receive and evaluate information. This study examines how political views and immediate emotional reactions shape the perceived…
View details →Negative / Null Result ReportMedicine
Araga Y, Nakamura Y, Sugita C et al. · 2026 · Rinsho shinkeigaku = Clinical neurology
The patient was a 30-year-old man who was admitted to our department 2 months after the onset of anterograde amnesia. Cognitive function tests indicated memory impairment only. MRI FLAIR images of the head showed a high signal in the…
View details →Negative / Null Result ReportMedicine
Pham TN, Chamseddine I, Lebhertz D et al. · 2026 · Physics in medicine and biology
Introduction. Radiation-induced optic neuropathy (RION) is a rare but functionally-disabling complication of radiotherapy for brain and head/neck tumors. Even with modern proton therapy and adherence to dose constraints, about 6% of…
View details →Negative / Null Result ReportMedicine
Shi L, Li Y, Li C et al. · 2026 · International journal of clinical oncology
Background Comparative evidence for neoadjuvant chemoimmunotherapy (NCIT) versus neoadjuvant immunotherapy combined with chemoradiotherapy (NICRT) in locally advanced esophageal squamous cell carcinoma (ESCC) is limited. We compared…
View details →Negative / Null Result ReportMedicine
Hatipoğlu Ö, Başar Ö, Mağat G et al. · 2026 · Scientific reports
Accurate detection of overhanging dental restorations on bitewing radiographs is clinically important but remains challenging due to subtle marginal discrepancies. This study aimed to develop and compare deep learning-based instance…
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