Results 51 to 60 of about 233,114 (307)

Linearizing and Forecasting: A Reservoir Computing Route to Digital Twins of the Brain

open access: yesAdvanced Science, EarlyView.
A new approach uses simple neural networks to create digital twins of brain activity, capturing how different patterns unfold over time. The method generates and recovers key dynamics even from noisy data. When applied to fMRI, it predicts brain signals and reveals distinctive activity patterns across regions and individuals, opening possibilities for ...
Gabriele Di Antonio   +3 more
wiley   +1 more source

Evaluating the construct validity of text embeddings with application to survey questions

open access: yesEPJ Data Science, 2022
Text embedding models from Natural Language Processing can map text data (e.g. words, sentences, documents) to meaningful numerical representations (a.k.a. text embeddings).
Qixiang Fang   +2 more
doaj   +1 more source

Multicohort Validation of Gut Microbiome Signatures for Cholangiocarcinoma Diagnosis and Functional Characterization of Bifidobacterium Pseudocatenulatum

open access: yesAdvanced Science, EarlyView.
This study analyzes gut bacteria in cholangiocarcinoma patients, revealing distinct microbial signatures that enable accurate disease detection. Species‐based diagnostic models achieved over 98% accuracy in identifying cholangiocarcinoma and distinguished it from other liver diseases. The research demonstrates that specific beneficial bacteria suppress
Benchen Rao   +18 more
wiley   +1 more source

Recent Trends in Metabolomics by NMR Spectroscopy

open access: yesAngewandte Chemie, EarlyView.
AI tools were applied to analyze more than 5 000 publications indexed in Scopus (2018–2025), identifying key trends and research directions in NMR‐based metabolomics. The artificial intelligence‐assisted workflow classified papers into six main fields of application, human health, food and nutrition, veterinary science, plants, environment, and ...
Giorgio Di Paco   +6 more
wiley   +2 more sources

Investigating the diagnostic value of the pediatric critical care observation tool (P-CPOT) among children hospitalized in the pediatric intensive care unit in 2021- a comparative study

open access: yesBMC Pediatrics
Background Effective pain management in the pediatric intensive care unit (PICU) relies on valid assessment tools. This study evaluated the Pediatric Critical Care Observation Tool (P-CPOT) for assessing pain in critically ill children. The objective was
Mohammad Salehpoor-Emran   +2 more
doaj   +1 more source

Psychometric properties of the Urdu version of the EORTC QLQ-H&N35 (European organization for research and treatment of cancer head and neck module) quality of life tool

open access: yesBMC Psychology, 2022
Background We translated and validated the Urdu version of the European Organization for Research and Treatment of Cancer Quality of Life (QoL) Questionnaire’s Head and Neck (H&N) Cancer Module (EORTC QLQ-H&N35) and assessed its convergent and ...
Nida Zahid   +12 more
doaj   +1 more source

SMAD4 Palmitoylation Drives a Metabolic‐Transcriptional Circuit to Promote Tumorigenesis and Confers Radiosensitivity in Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
This study identifies palmitoylation as a novel regulatory modification of SMAD4, mediated by ZDHHC22/APT2. It activates fatty acid synthesis, creating a self‐reinforcing SMAD4–FASN–palmitate feedback loop that drives pancreatic cancer growth and enhances radiotherapy sensitivity.
Yang Wang   +16 more
wiley   +1 more source

The convergent and discriminant validity of the need for cognition [PDF]

open access: yesPsihologija, 2009
The Serbian version of the short form of the Need for Cognition Scale (NCS - Cacciopo et al., 1984) showed acceptable convergent and discriminant validity.
Vasić Aleksandar, Trogrlić Aleksandra
doaj   +1 more source

Testing the SERVQUAL Scale in the Business-to-Business Sector: The Case of Ocean Freight Shipping Service [PDF]

open access: yes, 1999
A key question is whether the instruments developed for consumer services can accurately gauge the service quality perceptions of organisational customers.
Durvasula, Srinivas   +2 more
core   +2 more sources

Icariin Enhances the Enzymatic Activity of N‐acetylgalactosaminidase to Augment Akkermansia Abundance in Gut Microbiota for Improved PD‐1 Blockade Efficacy in Tumor Suppression

open access: yesAdvanced Science, EarlyView.
Icariin promoted the growth of Akk by enhancing the activity of N‐acetylgalactosaminidase (Amuc_0920), which enhanced mucin utilization and provided a favorable nutrient environment for bacterial growth. This icariin‐mediated enrichment of Akk further reshaped the tumor microenvironment and promoted CD8+ T cell infiltration, ultimately synergizing with
Shuangying Qiao   +12 more
wiley   +1 more source

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