keyword
https://read.qxmd.com/read/38699742/an-empirical-approach-for-life-expectancy-estimation-based-on-survival-analysis-among-a-post-acute-myocardial-infarction-population
#21
JOURNAL ARTICLE
Batya Betesh-Abay, Arthur Shiyovich, Harel Gilutz, Ygal Plakht
BACKGROUND: Practical communication of prognosis is pertinent in the clinical setting. Survival analysis techniques are standardly used in cohort studies; however, their results are not straightforward for interpretation as compared to the graspable notion of life expectancy (LE). The present study empirically examines the relationship between Cox regression coefficients (HRs), which reflect the relative risk of the investigated risk factors for mortality, and years of potential life lost (YPLL) values after acute myocardial infarction (AMI)...
April 30, 2024: Heliyon
https://read.qxmd.com/read/38699607/optimizing-feature-subset-for-schizophrenia-detection-using-multichannel-eeg-signals-and-rough-set-theory
#22
JOURNAL ARTICLE
Sridevi Srinivasan, Shiny Duela Johnson
Schizophrenia (SZ) is a mental disorder that causes lifelong disorders based on delusions, cognitive deficits, and hallucinations. By visual assessment, SZ diagnosis is time-consuming and complicated, because brain states are more effectively revealed by electroencephalogram (EEG) signals, which are effectively used in SZ diagnosis. The application of existing deep learning methods in SZ detection is effective in the classification of 2-dimensional images, and these methods require more computational resources...
April 2024: Cognitive Neurodynamics
https://read.qxmd.com/read/38699492/asymmetry-of-max-grip-force-and-max-rate-of-grip-force-development-among-adolescents-with-and-without-intellectual-disability
#23
JOURNAL ARTICLE
Selcuk Akpinar
The human body seems symmetrical but functional asymmetry can be observed for many tasks. One of the tasks observed the functional asymmetry is grip force and rate of grip force development (RGFD). To efficiently accomplish many tasks, it is important to measure those parameters in different ages and special groups. Thus, the purpose of the study was to test asymmetry of max grip force and max RGFD among adolescents with and without intellectual disability. 41 adolescents with (IQ between 50 and 70) and 41 adolescents without intellectual disability voluntarily participated to the study...
2024: International Journal of Developmental Disabilities
https://read.qxmd.com/read/38699341/functional-network-organization-is-locally-atypical-in-children-and-adolescents-with-congenital-heart-disease
#24
Joy Roy, William Reynolds, Ashok Panigrahy, Rafael Ceschin
Children and adolescents with congenital heart disease (CHD) frequently experience neurodevelopmental impairments that can impact academic performance, memory, attention, and behavioral function, ultimately affecting overall quality of life. This study aims to investigate the impact of CHD on functional brain network connectivity and cognitive function. Using resting-state fMRI data, we examined several network metrics across various brain regions utilizing weighted networks and binarized networks with both absolute and proportional thresholds...
April 20, 2024: medRxiv
https://read.qxmd.com/read/38699292/research-in-china-about-the-biological-mechanisms-that-potentially-link-socioenvironmental-changes-and-mental-health-a-scoping-review
#25
REVIEW
Yamin Zhang, Qiuyue Lv, Yubing Yin, Han Wang, Marlys Ann Bueber, Michael Robert Phillips, Tao Li
China's rapid socioeconomic development since 1990 makes it a fitting location to summarise research about how biological changes associated with socioenvironmental changes affect population mental health and, thus, lay the groundwork for subsequent, more focused studies. An initial search identified 308 review articles in the international literature about biomarkers associated with 12 common mental health disorders. We then searched for studies conducted in China that assessed the association of the identified mental health related-biomarkers with socioenvironmental factors in English-language and Chinese-language databases...
April 2024: The Lancet Regional Health. Western Pacific
https://read.qxmd.com/read/38699035/e-commerce-recommender-system-based-on-improved-k-means-commodity-information-management-model
#26
JOURNAL ARTICLE
Wei Zhang, Zonghua Wu
Since the start of the 21st century, there has been a rapid development of internet technology, causing electronic computers and smartphones to become increasingly popular. The e-commerce industry also experiences quick development. However, the recommendation technology of e-commerce progresses slowly, hindering it from keeping up with the changing times. To enhance the efficiency and accuracy of e-commerce recommender systems, this research introduces an e-commerce recommender system that utilizes an enhanced K-means clustering algorithm to manage commodity information...
May 15, 2024: Heliyon
https://read.qxmd.com/read/38698395/exploring-machine-learning-strategies-for-predicting-cardiovascular%C3%A2-disease-risk-factors-from-multi-omic-data
#27
JOURNAL ARTICLE
Gabin Drouard, Juha Mykkänen, Jarkko Heiskanen, Joona Pohjonen, Saku Ruohonen, Katja Pahkala, Terho Lehtimäki, Xiaoling Wang, Miina Ollikainen, Samuli Ripatti, Matti Pirinen, Olli Raitakari, Jaakko Kaprio
BACKGROUND: Machine learning (ML) classifiers are increasingly used for predicting cardiovascular disease (CVD) and related risk factors using omics data, although these outcomes often exhibit categorical nature and class imbalances. However, little is known about which ML classifier, omics data, or upstream dimension reduction strategy has the strongest influence on prediction quality in such settings. Our study aimed to illustrate and compare different machine learning strategies to predict CVD risk factors under different scenarios...
May 2, 2024: BMC Medical Informatics and Decision Making
https://read.qxmd.com/read/38697512/clinical-effectiveness-and-cost-effectiveness-of-a-multicomponent-frailty-management-program-say-no-to-frailty-in-singapore-a-cluster-randomized-controlled-trial-protocol
#28
JOURNAL ARTICLE
Tianma Xu, Shawn Leng Hsien Soh, Chern-Pin Chua, Jutasompakorn Pearpilai, Shiou Liang Wee
BACKGROUND: A 12-week multicomponent frailty management program - Say No To Frailty (SNTF) consisting of interactive talks and fitness exercises led by a trained program leader has shown feasibility and positive health outcomes in community-living older adults with frailty and pre-frailty in Singapore. This study aims to evaluate the clinical- and cost-effectiveness of SNTF on physical functions, self-confidence, community participation, quality of life and fall reduction in the local community setting...
April 30, 2024: Contemporary Clinical Trials
https://read.qxmd.com/read/38697485/study-of-the-effect-of-fermentation-temperature-drying-temperature-caliber-size-starter-culture-and-sodium-lactate-on-listeria-monocytogenes-inactivation-during-salami-production
#29
JOURNAL ARTICLE
Giannina Brugnini, Jesica Rodríguez, Soledad Rodríguez, Inés Martínez, Ronny Pelaggio, Caterina Rufo
The effect of fermentation and drying temperatures, caliber and sodium lactate on Listeria monocytogenes inactivation was studied in salami, produced in a pilot scale, inoculated with 107 CFU/g of Listeria innocua ATCC® 33090 as a surrogate microorganism for L. monocytogenes. Fermentation temperature varied between 24 and 30 °C, drying temperature between 14 and 20 °C, caliber between 5.1 and 13.2 cm and sodium lactate initial concentrations in salamis were 0 and 2 %. L. innocua counts, pH and water activity were determined in salamis over time...
April 30, 2024: Journal of Food Protection
https://read.qxmd.com/read/38696465/bridging-the-gap-between-models-based-on-ordinary-delayed-and-fractional-differentials-equations-through-integral-kernels
#30
JOURNAL ARTICLE
Noemi Zeraick Monteiro, Rodrigo Weber Dos Santos, Sandro Rodrigues Mazorche
Evolution equations with convolution-type integral operators have a history of study, yet a gap exists in the literature regarding the link between certain convolution kernels and new models, including delayed and fractional differential equations. We demonstrate, starting from the logistic model structure, that classical, delayed, and fractional models are special cases of a framework using a gamma Mittag-Leffler memory kernel. We discuss and classify different types of this general kernel, analyze the asymptotic behavior of the general model, and provide numerical simulations...
May 7, 2024: Proceedings of the National Academy of Sciences of the United States of America
https://read.qxmd.com/read/38696181/a-magnetic-actuator-device-for-fully-automated-blinking-in-total-bidirectional-eyelid-paralysis-first-proof-of-concept-in-a-human-participant
#31
JOURNAL ARTICLE
Kevin E Houston, Manarshhjot Singh, Ashkan E Sedeh, Eleftherios I Paschalis
PURPOSE: Currently, no solution exists to restore natural eyelid kinematics for patients with complete eyelid paralysis due to loss of function of both the levator palpebrae superioris and orbicularis oculi. These rare cases are prone to complications of chronic exposure keratopathy which may lead to corneal blindness. We hypothesized that magnetic force could be used to fully automate eyelid movement in these cases through the use of eyelid-attached magnets and a spectacle-mounted magnet driven by a programmable motor (motorized magnetic levator prosthesis [MMLP])...
May 1, 2024: Translational Vision Science & Technology
https://read.qxmd.com/read/38695725/ribosomal-rna-expansion-segments-and-their-role-in-ribosome-biology
#32
JOURNAL ARTICLE
Robert Rauscher, Norbert Po Lacek
Ribosomes are universally conserved cellular machines that catalyze protein biosynthesis. The active sites underly immense evolutionary conservation resulting in virtually identical core structures of ribosomes in all domains of life including organellar ribosomes. However, more peripheral structures of cytosolic ribosomes changed during evolution accommodating new functions and regulatory options. The expansion occurred at the riboprotein level, including more and larger ribosomal proteins and at the RNA level increasing the length of ribosomal RNA...
May 2, 2024: Biochemical Society Transactions
https://read.qxmd.com/read/38695412/systematic-improvement-of-empirical-energy-functions-in-the-era-of-machine-learning
#33
JOURNAL ARTICLE
Mike Devereux, Eric D Boittier, Markus Meuwly
The impact of targeted replacement of individual terms in empirical force fields is quantitatively assessed for pure water, dichloromethane (CH <mml:math xmlns:mml="https://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow><mml:msub><mml:mrow/> <mml:mrow><mml:mn>2</mml:mn></mml:mrow> </mml:msub> </mml:mrow> <mml:annotation>$$ {}_2 $$</mml:annotation></mml:semantics> </mml:math> Cl <mml:math xmlns:mml="https://www...
May 2, 2024: Journal of Computational Chemistry
https://read.qxmd.com/read/38694648/designing-a-single-lithium-disilicate-crown-a-computer-aided-design-and-computer-aided-manufacturing-approach-with-exocad-software
#34
Jahnavi P Gorripati, Surekha A Godbole Dubey
This case report presents an overview of the workflow and advantages of computer-aided design and manufacture (CAD/CAM) technology in designing single crowns for anterior restoration. The workflow of CAD/CAM systems involves extraoral scanning, virtual crown design, and automated milling processes. The advantages of CAD/CAM technology include enhanced accuracy, reduced chairside time, and improved patient satisfaction. Considerations for material selection, clinical indications, and associated factors in CAD/CAM single-crown design are also discussed...
April 2024: Curēus
https://read.qxmd.com/read/38694053/reliability-and-validity-tests-of-the-chinese-version-of-the-geriatric-locomotive-function-scale-glfs-25-in-tumor-survivors
#35
JOURNAL ARTICLE
Yu-Ling Yang, Hui-Hong Wang, Hui Su, Hui Lu, Hui Yu, Jing Wang, Yu-Qing Zhou, Ling Li, Ying Chen
OBJECTIVE: To evaluate the reliability and validity of the Chinese-translated Geriatric Locomotive Function Scale (GLFS-25) for the assessment of locomotive syndrome (LS) in individuals surviving malignancies. METHODS: 393 tumor survivors at a general hospital in China were recruited. The Chinese version of GLFS-25 was utilized to conduct a cross-sectional survey to ascertain the tool's efficacy in measuring LS in this cohort. The scale's validity was examined through content, structural and discriminant validity assessments, while its reliability was investigated by determining the internal consistency (via Cronbach's α coefficient) and test-retest reliability (via intragroup correlation coefficient, ICC)...
May 15, 2024: Heliyon
https://read.qxmd.com/read/38693261/paternal-microbiome-perturbations-impact-offspring-fitness
#36
JOURNAL ARTICLE
Ayele Argaw-Denboba, Thomas S B Schmidt, Monica Di Giacomo, Bobby Ranjan, Saravanan Devendran, Eleonora Mastrorilli, Catrin T Lloyd, Danilo Pugliese, Violetta Paribeni, Juliette Dabin, Alessandra Pisaniello, Sergio Espinola, Alvaro Crevenna, Subhanita Ghosh, Neil Humphreys, Olga Boruc, Peter Sarkies, Michael Zimmermann, Peer Bork, Jamie A Hackett
The gut microbiota operates at the interface of host-environment interactions to influence human homoeostasis and metabolic networks1-4 . Environmental factors that unbalance gut microbial ecosystems can therefore shape physiological and disease-associated responses across somatic tissues5-9 . However, the systemic impact of the gut microbiome on the germline-and consequently on the F1 offspring it gives rise to-is unexplored10 . Here we show that the gut microbiota act as a key interface between paternal preconception environment and intergenerational health in mice...
May 1, 2024: Nature
https://read.qxmd.com/read/38693002/immunometabolism-of-cd8-t-cell-differentiation-in-cancer
#37
REVIEW
Hao Shi, Sidi Chen, Hongbo Chi
CD8+ cytotoxic T lymphocytes (CTLs) are central mediators of tumor immunity and immunotherapies. Upon tumor antigen recognition, CTLs differentiate from naive/memory-like toward terminally exhausted populations with more limited function against tumors. Such differentiation is regulated by both immune signals, including T cell receptors (TCRs), co-stimulation, and cytokines, and metabolism-associated processes. These immune signals shape the metabolic landscape via signaling, transcriptional and post-transcriptional mechanisms, while metabolic processes in turn exert spatiotemporal effects to modulate the strength and duration of immune signaling...
April 30, 2024: Trends in Cancer
https://read.qxmd.com/read/38691777/dynamics-of-indicators-of-functional-state-and-physical-development-of-students-in-the-process-of-high-intensity-interval-training
#38
JOURNAL ARTICLE
Anatolii A Rebryna, Andrii A Rebryna, Halyna A Kolomoiets, Vasyl F Antonets, Viktor V Flerchuk, Nataliia Liakhova, Natalia P Kasich
OBJECTIVE: Aim: To investigate the effect of high-intensity interval training (HIIT) based on the CrossFit system on the level of students' functional state and physical development. PATIENTS AND METHODS: Materials and Methods: The research involved 36 male students who were engaged in HIIT during their studies. Indicators of students' functional state and physical development after 1 and 3 years of HIIT were studied. The functional state was assessed by indicators of the cardiovascular and respiratory systems, and physical development - by physical education tests...
2024: Wiadomości Lekarskie: Organ Polskiego Towarzystwa Lekarskiego
https://read.qxmd.com/read/38691480/spine-surgery-in-a-geriatric-population-is-it-really-different
#39
JOURNAL ARTICLE
Sachin R Goudihalli, Harmandeep S Brar, Mandar Patil, Vineet Tanwar, Mohit K Mittal, Adarsh C Swamy, Ashis Pathak
OBJECTIVES: Spinal degenerative disorders are a major cause of morbidity in the elderly resulting in high dependency. Most of them have a trend to be managed conservatively considering age, comorbidities, and apprehensions of surgical complications. Surgical intervention at early stage with appropriate indications can have better outcomes rather than conservative management in fit patients. The objective of the study is to evaluate the functional outcome in geriatric patients > 60 years who have undergone various spinal procedures for degenerative spine...
March 1, 2024: Neurology India
https://read.qxmd.com/read/38691228/unlocking-the-potential-of-magnetic-biochar-in-wastewater-purification-a-review-on-the-removal-of-bisphenol-a-from-aqueous-solution
#40
REVIEW
Kamil Kayode Katibi, Ibrahim Garba Shitu, Khairul Faezah Md Yunos, Rabaah Syahidah Azis, Raphael Terungwa Iwar, Suleiman Bashir Adamu, Abba Mohammed Umar, Kehinde Raheef Adebayo
Bisphenol A (BPA) is an essential and extensively utilized chemical compound with significant environmental and public health risks. This review critically assesses the current water purification techniques for BPA removal, emphasizing the efficacy of adsorption technology. Within this context, we probe into the synthesis of magnetic biochar (MBC) using co-precipitation, hydrothermal carbonization, mechanical ball milling, and impregnation pyrolysis as widely applied techniques. Our analysis scrutinizes the strengths and drawbacks of these techniques, with pyrolytic temperature emerging as a critical variable influencing the physicochemical properties and performance of MBC...
May 1, 2024: Environmental Monitoring and Assessment
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