keyword
https://read.qxmd.com/read/38656183/gut-microbiota-intervention-alleviates-pulmonary-inflammation-in-broilers-exposed-to-fine-particulate-matter-from-broiler-house
#21
JOURNAL ARTICLE
Junze Liu, Yuan Li, Dan Shen, Xiaoqing Li, Kai Wang, Kentaro Nagaoka, Chunmei Li
UNLABELLED: The gut microbiota of poultry is influenced by a variety of factors, including feed, drinking water, airborne dust, and footpads, among others. Gut microbiota can affect the immune reaction and inflammation in the lungs. To investigate the effect of gut microbiota variation on lung inflammation induced by PM2.5 (fine particulate matter) in broilers, 36 Arbor Acres (AA) broilers were randomly assigned to three groups: control group (CON), PM2.5 exposure group (PM), and PM2...
April 24, 2024: Applied and Environmental Microbiology
https://read.qxmd.com/read/38653893/surface-water-quality-index-forecasting-using-multivariate-complementing-approach-reinforced-with-locally-weighted-linear-regression-model
#22
JOURNAL ARTICLE
Tao Hai, Iman Ahmadianfar, Bijay Halder, Salim Heddam, Ahmed M Al-Areeq, Vahdettin Demir, Huseyin Cagan Kilinc, Sani I Abba, Mou Leong Tan, Raad Z Homod, Zaher Mundher Yaseen
River water quality management and monitoring are essential responsibilities for communities near rivers. Government decision-makers should monitor important quality factors like temperature, dissolved oxygen (DO), pH, and biochemical oxygen demand (BOD). Among water quality parameters, the BOD throughout 5 days is an important index that must be detected by devoting a significant amount of time and effort, which is a source of significant concern in both academic and commercial settings. The traditional experimental and statistical methods cannot give enough accuracy or solve the problem for a long time to detect something...
April 23, 2024: Environmental Science and Pollution Research International
https://read.qxmd.com/read/38653336/mri-super-resolution-using-similarity-distance-and-multi-scale-receptive-field-based-feature-fusion-gan-and-pre-trained-slice-interpolation-network
#23
JOURNAL ARTICLE
U Nimitha, P M Ameer
Challenges arise in achieving high-resolution Magnetic Resonance Imaging (MRI) to improve disease diagnosis accuracy due to limitations in hardware, patient discomfort, long acquisition times, and high costs. While Convolutional Neural Networks (CNNs) have shown promising results in MRI super-resolution, they often don't look into the structural similarity and prior information available in consecutive MRI slices. By leveraging information from sequential slices, more robust features can be obtained, potentially leading to higher-quality MRI slices...
April 21, 2024: Magnetic Resonance Imaging
https://read.qxmd.com/read/38652678/thyroid-us-guided-fna-techniques-a-prospective-randomized-controlled-study
#24
RANDOMIZED CONTROLLED TRIAL
Sarah Cohn, Raed Farhat, Nidal El Khatib, Majd Asakly, Ashraf Khater, Alaa Safia, Marwan Karam, Saqr Massoud, Taiser Bishara, Yaniv Avraham, Adi Sharabi-Nov, Shlomo Merchavy
BACKGROUND: Thyroid nodules are common in the general population. Ultrasonography is the most efficient diagnostic approach to evaluate thyroid nodules. The US FNAC procedure can be performed using either the short axis (perpendicular), or a long axis (parallel) approach to visualize the needle as it is advanced toward the desired nodule. The main aim of this study was to compare the percentage of non-diagnostic results between the long and short axis approach. METHODS: A prospective study that included a randomized controlled trial and was divided into two arms-the short axis and the long axis-was conducted...
2024: American Journal of Otolaryngology
https://read.qxmd.com/read/38652511/toward-self-driven-autonomous-material-and-device-acceleration-platforms-amadap-for-emerging-photovoltaics-technologies
#25
JOURNAL ARTICLE
Jiyun Zhang, Jens A Hauch, Christoph J Brabec
ConspectusIn the ever-increasing renewable-energy demand scenario, developing new photovoltaic technologies is important, even in the presence of established terawatt-scale silicon technology. Emerging photovoltaic technologies play a crucial role in diversifying material flows while expanding the photovoltaic product portfolio, thus enhancing security and competitiveness within the solar industry. They also serve as a valuable backup for silicon photovoltaic, providing resilience to the overall energy infrastructure...
April 23, 2024: Accounts of Chemical Research
https://read.qxmd.com/read/38652084/fast-spect-ct-planar-bone-imaging-enabled-by-deep-learning-enhancement
#26
JOURNAL ARTICLE
Zhenglin Pan, Na Qi, Qingyuan Meng, Boyang Pan, Tao Feng, Jun Zhao, Nan-Jie Gong
BACKGROUND: The application of deep learning methods in rapid bone scintigraphy is increasingly promising for minimizing the duration of SPECT examinations. Recent works showed several deep learning models based on simulated data for the synthesis of high-count bone scintigraphy images from low-count counterparts. Few studies have been conducted and validated on real clinical pairs due to the misalignment inherent in multiple scan procedures. PURPOSE: To generate high quality whole-body bone images from 2× and 3× fast scans using deep learning based enhancement method...
April 23, 2024: Medical Physics
https://read.qxmd.com/read/38651879/spatiotemporal-transmission-of-sars-cov-2-lineages-during-2020-2021-in-pernambuco-brazil
#27
JOURNAL ARTICLE
Lais Ceschini Machado, Filipe Zimmer Dezordi, Gustavo Barbosa de Lima, Raul Emídio de Lima, Lilian Caroliny Amorim Silva, Leandro de Mattos Pereira, Alexandre Freitas da Silva, Antonio Marinho da Silva Neto, André Luiz Sá de Oliveira, Anderson da Costa Armstrong, Rômulo Pessoa-E-Silva, Rodrigo Moraes Loyo, Barbara de Oliveira Silva, Anderson Rodrigues de Almeida, Maira Galdino da Rocha Pitta, Francisco de Assis da Silva Santos, Marilda Mendonça Siqueira, Paola Cristina Resende, Edson Delatorre, Felipe Gomes Naveca, Fabio Miyajima, Tiago Gräf, Rodrigo Feliciano do Carmo, Michelly Cristiny Pereira, Tulio de Lima Campos, Matheus Filgueira Bezerra, Marcelo Henrique Santos Paiva, Gabriel da Luz Wallau
SARS-CoV-2 virus emerged as a new threat to humans and spread around the world, leaving a large death toll. As of January 2023, Brazil is among the countries with the highest number of registered deaths. Nonpharmacological and pharmacological interventions have been heterogeneously implemented in the country, which, associated with large socioeconomic differences between the country regions, has led to distinct virus spread dynamics. Here, we investigate the spatiotemporal dispersion of SARS-CoV-2 lineages in the Pernambuco state (Northeast Brazil) throughout the distinct epidemiological scenarios that unfolded in the first 2 years of the pandemic...
April 23, 2024: Microbiology Spectrum
https://read.qxmd.com/read/38651773/delay-in-the-fine-tuning-of-locomotion-in-infants-with-meconium-positive-to-biomarkers-of-alcohol-exposure-a-pilot-study
#28
JOURNAL ARTICLE
Giovanna Coriale, Mauro Ceccanti, Marco Fiore, Francesca Tarani, Ginevra Micangeli, Michela Menghi, Adele Minutillo, Paolo Berretta, Giampiero Ferraguti, Angela Iannitelli, Giovanni Parlapiano, Roberto Paparella, Marisa Patrizia Messina, Mario Vitali, Daniela Fiorentino, Simona Pichini, Luigi Tarani
INTRODUCTION: Prenatal alcohol exposure causes a variety of impairments to the fetus called Fetal Alcohol Spectrum Disorders (FASD). Since it is very difficult to identify women that consume alcohol during pregnancy, different methods have been studied to evaluate alcohol exposure. Ethyl Glucuronide (EtG) and Fatty Acid Ethyl Esters (FAEEs) are commonly used to measure alcohol consumption in individuals at-risk for alcohol abuse, including pregnant women. MATERIALS AND METHODS: We conducted a study of two cohorts of 1...
2024: Rivista di Psichiatria
https://read.qxmd.com/read/38651048/ugls-an-uncertainty-guided-deep-learning-strategy-for-accurate-image-segmentation
#29
JOURNAL ARTICLE
Xiaoguo Yang, Yanyan Zheng, Chenyang Mei, Gaoqiang Jiang, Bihan Tian, Lei Wang
Accurate image segmentation plays a crucial role in computer vision and medical image analysis. In this study, we developed a novel uncertainty guided deep learning strategy (UGLS) to enhance the performance of an existing neural network (i.e., U-Net) in segmenting multiple objects of interest from images with varying modalities. In the developed UGLS, a boundary uncertainty map was introduced for each object based on its coarse segmentation (obtained by the U-Net) and then combined with input images for the fine segmentation of the objects...
2024: Frontiers in Physiology
https://read.qxmd.com/read/38651015/kg-treat-pre-training-for-treatment-effect-estimation-by-synergizing-patient-data-with-knowledge-graphs
#30
JOURNAL ARTICLE
Ruoqi Liu, Lingfei Wu, Ping Zhang
Treatment effect estimation (TEE) is the task of determining the impact of various treatments on patient outcomes. Current TEE methods fall short due to reliance on limited labeled data and challenges posed by sparse and high-dimensional observational patient data. To address the challenges, we introduce a novel pre-training and fine-tuning framework, KG-TREAT, which synergizes large-scale observational patient data with biomedical knowledge graphs (KGs) to enhance TEE. Unlike previous approaches, KG-TREAT constructs dual-focus KGs and integrates a deep bi-level attention synergy method for in-depth information fusion, enabling distinct encoding of treatment-covariate and outcome-covariate relationships...
March 2024: Proceedings of the ... AAAI Conference on Artificial Intelligence
https://read.qxmd.com/read/38650850/a-novel-method-of-evaluating-the-non-invasive-tear-film-break-up-time-and-progression-of-corneal-opacification-in-dogs-using-imaging-video
#31
JOURNAL ARTICLE
Suk Jun Lee, Myeong Gyun Han, Su-Jung Yang, Yun-Soo Choi, Joon Young Kim
This study aimed to determine the correlation of the parameters that indicate the status of the ocular surface with the prognosis of corneal opacification. Fifty dogs (96 eyes) were examined using a grid-line illuminator (non-invasive tear film break-up time (NIBUT)). Thirty dogs (54 eyes) were included in the final analysis based on the criteria. The NIBUT and tear film break-up time (TFBUT) results of the eyes included in the study were divided into three groups: Group 1 (< 5 s), Group 2 (5 to <10 s), and Group 3 (≥ 10 s)...
2024: Frontiers in Veterinary Science
https://read.qxmd.com/read/38648788/tist-net-style-transfer-in-dynamic-contrast-enhanced-mri-using-spatial-and-temporal-information
#32
JOURNAL ARTICLE
Adam George Tattersall, Keith A Goatman, Lucy E Kershaw, Scott I K Semple, Sonia Dahdouh
Training deep learning models for image registration or segmentation of dynamic contrast enhanced (DCE)-MRI data is challenging. This is mainly due to the wide variations in contrast enhancement within and between patients. To train a model effectively, a large dataset is needed, but acquiring it is expensive and time consuming. Instead, style transfer can be used to generate new images from existing images.&#xD; &#xD;In this study, our objective is to develop a style transfer method that incorporates spatio-temporal information to either add or remove contrast enhancement from an existing image...
April 22, 2024: Physics in Medicine and Biology
https://read.qxmd.com/read/38648111/quantitative-determination-of-tetracyclines-in-medicated-feed-for-food-producing-animals-by-hplc-dad
#33
JOURNAL ARTICLE
Elena Butovskaya, Alicia Maria Carrillo Heredero, Giulia Segato, Elena Faggionato, Marialuisa Borgia, Daniela Marchis, Simonetta Menotta, Simone Bertini
Tetracyclines are a group of antibiotic substances largely administered through medicated feed to control diseases in food-producing animals. Fine dosing of antibiotics contained in medicated feed is crucial for the success of the treatment as well as minimising potential threats such as the spread of antimicrobial resistance and the transfer of antibiotic residues in food. A rapid analytical method based on HPLC with diode array detection (HPLC-DAD) was developed to quantify oxytetracycline, chlortetracycline and doxycycline in medicated feed...
April 22, 2024: Food Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment
https://read.qxmd.com/read/38647352/a-case-study-on-the-photophysics-of-chalcogen-substituted-zinc-ii-phthalocyanines
#34
JOURNAL ARTICLE
Sergio D Ezquerra Riega, Matías E Gutierrez Suburu, Hernán B Rodríguez, Beatriz Lantaño, Martin Kleinschmidt, Christel M Marian, Cristian A Strassert
Singlet dioxygen has been widely applied in different disciplines such as medicine (photodynamic therapy or blood sterilization), remediation (wastewater treatment) or industrial processes (fine chemicals synthesis). Particularly, it can be conveniently generated by energy transfer between a photosensitizer's triplet state and triplet dioxygen upon irradiation with visible light. Among the best photosensitizers, substituted zinc(II) phthalocyanines are prominent due to their excellent photophysical properties, which can be tuned by structural modifications, such as halogen- and chalcogen-atom substitution...
April 22, 2024: Chemistry: a European Journal
https://read.qxmd.com/read/38647234/pm2-5-associates-with-blood-pressure-a-mendelian-randomization-analysis
#35
JOURNAL ARTICLE
Minghui Bao, Haotong Li, Yan Zhang, Jianping Li
The relationship between fine particulate matter (PM2.5) and blood pressure (BP) is a controversial issue. We conducted a two-sample Mendelian randomization (MR) analysis and identified 58 genome-wide significant single-nucleotide polymorphisms associated with PM2.5 as instrument variables. Inverse-variance weighted (IVW) was used as the primary analysis approach. MR-Egger, weighted median, simple model, and weighted model methods were selected for quality control. We found a significant negative causal association of higher genetically predicted PM2...
April 22, 2024: International Journal of Environmental Health Research
https://read.qxmd.com/read/38646589/legal-information-retrieval-and-entailment-using-transformer-based-approaches
#36
JOURNAL ARTICLE
Mi-Young Kim, Juliano Rabelo, Housam Khalifa Bashier Babiker, Md Abed Rahman, Randy Goebel
The challenge of information overload in the legal domain increases every day. The COLIEE competition has created four challenge tasks that are intended to encourage the development of systems and methods to alleviate some of that pressure: a case law retrieval (Task 1) and entailment (Task 2), and a statute law retrieval (Task 3) and entailment (Task 4). Here we describe our methods for Task 1 and Task 4. In Task 1, we used a sentence-transformer model to create a numeric representation for each case paragraph...
2024: Rev Socionetwork Strateg
https://read.qxmd.com/read/38646273/assessment-of-pre-analytical-errors-and-fostering-strategies-to-enhance-accurate-results-and-efficient-turnaround-times-in-the-cytology-laboratory-of-a-tertiary-care-hospital
#37
JOURNAL ARTICLE
Vallal Kani, Kavitha K, Sulochana Sonti
Introduction Pre-analytical errors in cytology laboratories can significantly impact the accuracy of diagnostic results and turnaround times, ultimately affecting patient care. This article presents an evaluation of pre-analytical errors and proposes fostering strategies to enhance accuracy and efficiency in the cytology laboratory of a tertiary care hospital. The background discusses the importance of pre-analytical processes in ensuring reliable cytological diagnoses and the common errors encountered in specimen collection, handling, and transportation...
March 2024: Curēus
https://read.qxmd.com/read/38646064/electron-beam-lithography-on-nonplanar-and-irregular-surfaces
#38
REVIEW
Chenxu Zhu, Huseyin Ekinci, Aixi Pan, Bo Cui, Xiaoli Zhu
E-beam lithography is a powerful tool for generating nanostructures and fabricating nanodevices with fine features approaching a few nanometers in size. However, alternative approaches to conventional spin coating and development processes are required to optimize the lithography procedure on irregular surfaces. In this review, we summarize the state of the art in nanofabrication on irregular substrates using e-beam lithography. To overcome these challenges, unconventional methods have been developed. For instance, polymeric and nonpolymeric materials can be sprayed or evaporated to form uniform layers of electron-sensitive materials on irregular substrates...
2024: Microsystems & Nanoengineering
https://read.qxmd.com/read/38645598/optimal-design-of-bone-tumor-ablation-device-based-on-radio-frequency-heating-using-taguchi-method
#39
JOURNAL ARTICLE
Gyoung Jun Lee, Sangrok Jin, Min Wook Joo
This study investigated the optimal design of a radio-frequency (RF) bone tumor ablation device to achieve uniform heating. In a previous study, we confirmed the feasibility of this device, which could heat all regions of the bone to 70 °C or higher and maintain this temperature for more than 30 min. However, the temperature in each part was non-uniform. To address this issue, the shape of the electrode must be modified to create a uniform electric field. The design of the electrode was optimized to reduce temperature deviations...
May 2024: Biomedical Engineering Letters
https://read.qxmd.com/read/38645529/engineering-gold-nanoworms-with-tunable-longitudinal-plasmon-peak-in-the-near-infrared-and-their-refractive-index-sensing-properties
#40
JOURNAL ARTICLE
Misbah Ul Ain, Asma, Rizwan Ullah, Zanjbeel Fatima, Ahsan Illahi, Waqqar Ahmed
The plasmonic properties of rod-shaped Au nanoparticles make them promising for numerous applications. The synthesis recipes for Au nanorods are well established and their longitudinal plasmon peak can be tuned over a wide wavelength range. Herein, we demonstrate that the longitudinal plasmon peak of gold NWs (NWs), which are bent nanorods, can be finely tuned in the near-infra-red region. The NWs were synthesized using a one-step reaction method. We have seen that the length and aspect ratio of NWs can be tuned by simply changing the pH of the reaction medium...
April 16, 2024: RSC Advances
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