Improved Training Sequence Channel Estimation Scheme in 16QAM MB-OFDM UWBoF System by Changqing Xiang, Xi Yang, Xuan Zhou, Xiaojun Zhu, Jincan Xu, Qiong He

“…In this paper, an improved channel estimation scheme based on time-domain orthogonal gray complementary training sequence (Golay TS) is proposed to resist subcarrier mutual beat interference in 16-quadrature amplitude modulation multiband orthogonal-frequency-division-multiplexing ultrawide band over fiber (16QAM MB-OFDM UWBoF) systems. …”
Get full text

Liquid Biomarkers in Prostate Cancer Diagnosis: Current Status and Emerging Prospects by Yutong Liu, Koji Hatano, Norio Nonomura

“…Advancements in non-invasive liquid biomarkers for PCa diagnosis may facilitate the stratification of patients and avoid unnecessary biopsies, particularly when PSA is in the gray area of 4 to 10 ng/mL.…”

Structure of WzxE the lipid III flippase for Enterobacterial Common Antigen polysaccharide by Audrey Le Bas, Bradley R. Clarke, Tanisha Teelucksingh, Micah Lee, Kamel El Omari, Andrew M. Giltrap, Stephen A. McMahon, Hui Liu, John H. Beale, Vitaliy Mykhaylyk, Ramona Duman, Neil G. Paterson, Philip N. Ward, Peter J. Harrison, Miriam Weckener, Els Pardon, Jan Steyaert, Huanting Liu, Andrew Quigley, Benjamin G. Davis, Armin Wagner, Chris Whitfield, James H. Naismith

“…The enterobacterial common antigen (ECA) is conserved in Gram-negative bacteria of the Enterobacterales order although its function is debated. …”
Get full text

BRAF V600E Mutation in Odontogenic Keratocyst: A Systematic Review and Meta-Analysis by Jéssica da Silva Cunha, Lucas Nascimento Ribeiro, Allan Vinícius Martins-de-Barros, Raisa Jordana Geraldine Severino-Lazo, Raíssa Soares dos Anjos, Renata de Albuquerque Cavalcanti Almeida, Mohammed N. Islam, Marianne de Vasconcelos Carvalho

“…An electronic search was performed up to January 20th, 2024, in the databases of Medline, Scopus, Embase, and gray literature (Google Scholar, BDTD). One hundred and sixty-six cases in seven studies were included. …”
Get full text

Predicting debris flow pathways using volume-based thresholds for effective risk assessment by A. Rajaneesh, V. K. Krishnapriya, K. S. Sajinkumar, Nikhil Nedumpallile Vasu, Cees van Westen, Thomas Oommen, Ali P. Yunus, Vanessa J. Banks, A. P. Pradeepkumar

“…Here, we examined 66 debris flows from the Western Ghats in India employing Rapid Mass Movement Simulation (RAMMS)::Debris Flow software to understand the kinematics of run-out. …”
Get full text

Longitudinal investigation of neurobiological changes across pregnancy by Yanbin Niu, Benjamin N. Conrad, M. Catalina Camacho, Sanjana Ravi, Hannah A. Piersiak, Lauren G. Bailes, Whitney Barnett, Mary Kate Manhard, David A. Cole, Ellen Wright Clayton, Sarah S. Osmundson, Seth A. Smith, Autumn Kujawa, Kathryn L. Humphreys

“…Here we observe a reduction in gray matter volume and an increase in neurite density index (NDI), a proxy of axon density, in white matter tracts across pregnancy. …”
Get full text

Notes on psychiatrist liability around the world regarding suicide by Anna Saya, Anna Saya, Giuseppe Albanesi, Diego Cichetti, Matteo Di Molfetta, Yuri Guarino, Cinzia Niolu, Cinzia Niolu, Alberto Siracusano, Alberto Siracusano

“…The psychiatrist liability is not always clearly described in the legislation of different countries.ConclusionsWhat emerges from this study is the gray area of psychiatric patient suicide. Is it possible to make the psychiatrist liable for an unmanageable illness? …”
Get full text

Up-to-date methods of stomach functions investigation and their diagnostic potentials by Ya. S. Tsimmerman

“…Advantages of modern multichannel рН-meters, potential of acquiring of the supplemental information by original methods of intragastric рН-grams analysis with application of various pharmacological and stimulaion tests are analyzed. …”
Get full text

5D Hyperchaotic Image Encryption Scheme Based on Fibonacci Q-Matrix by Geeta Biban, Renu Chugh, Anju Panwar, Mohammad Sajid

“…This article proposed an image encryption scheme along a novel five-dimensional hyperchaotic system and a Fibonacci Q-matrix (FQ-matrix) for gray images. This designed algorithm follows two key stages: the confusion stage and the diffusion stage. …”
Get full text

A Structured Light RGB-D Camera System for Accurate Depth Measurement by Van Luan Tran, Huei-Yung Lin

“…In this work, we develop an RGB-D camera based on the structured light technique with gray-code coding. The intrinsic and extrinsic parameters of the camera system are determined by a calibration process. 3D reconstruction of the object surface is based on the ray triangulation principle. …”
Get full text

Pertussis Vaccination for Adults: An Updated Guide for Clinicians by Kay Choong See

“…Pertussis, or whooping cough, is a highly contagious respiratory infection caused by the Gram-negative bacterium <i>Bordetella pertussis</i>. …”
Get full text

Synthesis and evaluation of the antibacterial activity of Cu(II) and Ni(II) complexes with mixed ligands based on glycine and dicarboxylic acids by Luisa Fernanda Múnera-Gómez, Juan Carlos Muñoz-Acevedo, Elizabeth Pabón-Gelves

“…These compounds were shown to have antibacterial activity mainly against gram-positive strains, with a minimum inhibitory concentration of 20 ppm. …”
Get full text

Caracterización bioquímica y molecular de bacterias asociadas a nódulos de cuatro leguminosas en la provincia de Santa Elena, Ecuador by Javier Oswaldo Soto Valenzuela

“…Mediante técnicas morfológicas, bioquímicas y de microscopía electrónica de barrido (MEB), se identificaron y caracterizaron diez cepas bacilares Gram negativas, mucoproductoras, de rápido crecimiento y coloración característica de las rizobacterias, además de resistencia a salinidad y pesticidas. …”
Get full text

Pregnancy entails a U-shaped trajectory in human brain structure linked to hormones and maternal attachment by Camila Servin-Barthet, Magdalena Martínez-García, María Paternina-Die, Luis Marcos-Vidal, Daniel Martín de Blas, Anna Soler, Olha Khymenets, Daniel Bergé, Gemma Casals, Pilar Prats, Oscar J. Pozo, Clara Pretus, Susana Carmona, Oscar Vilarroya

“…In this longitudinal study spanning pre, during, and post pregnancy, we unveil a U-shaped trajectory in gray matter (GM) volume, which dips in late pregnancy and partially recovers during postpartum. …”
Get full text

Detecting Positive and Negative Changes From SAR Images by an Evolutionary Multi-Objective Approach by Shuang Liang, Hao Li, Yun Zhu, Maoguo Gong

“…In order to reduce the corruption of speckle noise present in the multitemporal SAR images, a fuzzy cluster validity index is established to exploit local spatial and gray level information. Then the objective functions are simultaneously optimized by a multi-objective evolutionary algorithm. …”
Get full text

Treatment of neuro-invasive listeriosis: an overview by P. Gudeikaitė, J. Valaikienė, R. Mameniškienė

“…Listeria monocytogenes is an aerobic gram-positive bacillus that can cause invasive listeriosis in humans, which most commonly affects the central nervous system. …”
Get full text

Analysis of Three Penicillin Antibiotics (Ampicillin, Amoxicillin and Cloxacillin) of Several Iranian Pharmaceutical Companies by HPLC by A. Ashnagar, N. Gharib Naseri

“…Penicillin has been the most widely used antibiotic for many gram-positive bacterial infections. In this research the purity of the standard active ingredients of the various dosage forms of three penicillins (Amoxicillin, Cloxacillin and Ampicillin) imported and the purity percentage of the active ingredients in each of the various dosage forms of these drugs manufactured by several pharmaceutical companies of Iran (Kosar, Farabi and Jaber Ibn Hayan) were investigated and determined by HPLC technique. …”
Get full text

Higher skeletal muscle mitochondrial oxidative capacity is associated with preserved brain structure up to over a decade by Qu Tian, Erin E. Greig, Christos Davatzikos, Bennett A. Landman, Susan M. Resnick, Luigi Ferrucci

“…Higher in vivo skeletal muscle oxidative capacity via MR spectroscopy (post-exercise recovery rate, kPCr) is associated with less ventricular enlargement and brain aging progression, and less atrophy in specific regions, notably primary sensorimotor cortex, temporal white and gray matter, thalamus, occipital areas, cingulate cortex, and cerebellum white matter. …”
Get full text

Construction of feature selection and efficacy prediction model for transformation therapy of locally advanced pancreatic cancer based on CT, 18F-FDG PET/CT, DNA mutation, and CA19... by Liang Qi, Xiang Li, Jiayao Ni, Yali Du, Qing Gu, Baorui Liu, Jian He, Juan Du

“…Results We found that a combination of CT radiomic features, including F1_ gray level co-occurrence matrix (GLCM), F2_gray level run length matrix (GLRLM), F5_neighboring gray tone difference matrix (NGTDM), and F6_Shape, PET radiomic features such as visceral adipose tissue (VAT), tumor-to-liver ratio (T/L), standardized uptake value mean (SUVmean), and GLCM, as well as baseline CA199, can be used to predict short-term treatment efficacy. …”
Get full text

Pleiotrophin deletion prevents high-fat diet-induced cognitive impairment, glial responses, and alterations of the perineuronal nets in the hippocampus by Héctor Cañeque-Rufo, Teresa Fontán-Baselga, Milagros Galán-Llario, Agata Zuccaro, María Gracia Sánchez-Alonso, Esther Gramage, María del Pilar Ramos-Álvarez, Gonzalo Herradón

Get full text