32 results match your criteria: "University of California Berkley[Affiliation]"
Am J Epidemiol
January 2025
Ecology & Evolutionary Biology Department, University of California Santa Cruz.
Entropy (Basel)
November 2024
Department of Economics, American University, Washington, DC 20016, USA.
Identifying effective treatments and policies early in a pandemic is challenging because only limited and noisy data are available and biological processes are unknown or uncertain. Consequently, classical statistical procedures may not work or require strong structural assumptions. We present an information-theoretic approach that can overcome these problems and identify effective treatments and policies.
View Article and Find Full Text PDFSci Adv
December 2024
W. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA.
Vector mosquito control is an integral part of malaria control. The global emergence of insecticide resistance in malaria-transmitting has become an impediment and has created an urgent need for novel mosquito control approaches. Here, we show that a biopesticide derived from the soil-dwelling bacterium sp.
View Article and Find Full Text PDFNat Ecol Evol
June 2024
Department of Ophthalmology and Visual Sciences, Washington University in St Louis School of Medicine, St Louis, MO, USA.
Vertebrates rely on rod photoreceptors for vision in low-light conditions. The specialized downstream circuit for rod signalling, called the primary rod pathway, is well characterized in mammals, but circuitry for rod signalling in non-mammals is largely unknown. Here we demonstrate that the mammalian primary rod pathway is conserved in zebrafish, which diverged from extant mammals ~400 million years ago.
View Article and Find Full Text PDFRes Sq
October 2023
Department of Ophthalmology & Visual Sciences, Washington University in St Louis School of Medicine, St Louis, MO 63110, USA.
Vertebrates rely on rod photoreceptors for vision in low-light conditions. Mammals have a specialized downstream circuit for rod signaling called the primary rod pathway, which comprises specific cell types and wiring patterns that are thought to be unique to this lineage. Thus, it has been long assumed that the primary rod pathway evolved in mammals.
View Article and Find Full Text PDFClin Radiol
December 2023
Department of Surgery, University of California, San Francisco, 513 Parnassus Ave, Room S-321, San Francisco, CA 94143, USA; Department of Surgery, San Francisco Veterans Affairs Medical Center, 4150 Clement Street, San Francisco, CA 94121, USA.
Aim: To investigate the hypothesis that lung cancer screening allows for earlier identification of ascending thoracic aortic aneurysms (aTAAs) and that growth rates for aTAAs are greatest at larger sizes.
Materials And Methods: This single referral centre retrospective study manually gathered computed tomography (CT) data from 732 patients presenting from July 2002 to August 2022. Five hundred and seventeen patients with aTAA >39 mm were identified to compare presenting diameter by year of presentation.
bioRxiv
October 2023
Department of Ophthalmology & Visual Sciences, Washington University in St Louis School of Medicine, St Louis, MO 63110, USA.
Vertebrates rely on rod photoreceptors for vision in low-light conditions. Mammals have a specialized downstream circuit for rod signaling called the primary rod pathway, which comprises specific cell types and wiring patterns that are thought to be unique to this lineage. Thus, it has been long assumed that the primary rod pathway evolved in mammals.
View Article and Find Full Text PDFBMC Ophthalmol
May 2023
University of Applied Sciences Western Switzerland (HES-SO) Valais-Wallis, Rue de Technopole 3, 3960, Sierre, Switzerland.
Background: Amblyopia is the most common developmental vision disorder in children. The initial treatment consists of refractive correction. When insufficient, occlusion therapy may further improve visual acuity.
View Article and Find Full Text PDFJ Gen Intern Med
August 2023
University of California San Francisco, 513 Parnassus Ave, Room S-436, San Francisco, CA, 94143, USA.
Background: Accessing professional medical interpreters for brief, low risk exchanges can be challenging. Machine translation (MT) for verbal communication has the potential to be a useful clinical tool, but few evaluations exist.
Objective: We evaluated the quality of three MT applications for English-Spanish and English-Mandarin two-way interpretation of low complexity brief clinical communication compared with human interpretation.
Space Sci Rev
November 2022
RBSPICE, Fundamental Technologies, LLC, Lawrence, KS USA.
Perspect Psychol Sci
January 2023
Graduate School of Education, University of California Berkley.
The Woo et al. review (this issue) provides a foundation for considering the larger goals of higher education. We step back to consider the broader goals and ideals of higher education.
View Article and Find Full Text PDFPrev Med Rep
April 2022
Department of Orthopaedic Surgery, Duke University School of Medicine, Durham, NC USA.
The Office of School Health, a joint program of the Departments of Health and Education, administers New York City's (NYC) body mass index (BMI) surveillance system to monitor childhood obesity. We describe the context, importance, and process for creating a multi-agency, school-based BMI surveillance system using BMI collected from annual FITNESSGRAM® physical fitness assessments conducted as part of a larger physical activity and wellness curriculum in NYC public schools. We also summarize our current system and methodology, highlighting the types of data and data sources that comprise the system and partnership between the Departments of Health and Education that enable data sharing.
View Article and Find Full Text PDFNature
January 2022
Department of Materials Science and Engineering, University of Virginia, Charlottesville, VA, USA.
As the length scales of materials decrease, the heterogeneities associated with interfaces become almost as important as the surrounding materials. This has led to extensive studies of emergent electronic and magnetic interface properties in superlattices. However, the interfacial vibrations that affect the phonon-mediated properties, such as thermal conductivity, are measured using macroscopic techniques that lack spatial resolution.
View Article and Find Full Text PDFAcad Pediatr
July 2022
Division of Emergency Medicine (KA Randell, LA Query, and MD Dowd), Children's Mercy Kansas City, Kansas City, Mo; University of Missouri-Kansas City School of Medicine (KA Randell, LA Query, and MD Dowd), Kansas City, Mo.
Objectives: To explore expert perspectives on risks associated with the pediatric electronic health record (EHR) for intimate partner violence (IPV) survivors and their children and to identify strategies that may mitigate these risks.
Methods: We conducted semistructured interviews with multidisciplinary pediatric IPV experts (nursing, physicians, social workers, hospital security, IPV advocates) recruited via snowball sampling. We coded interview transcripts using thematic analysis, then consolidated codes into themes.
Int J Psychol
February 2022
College of Education, Michigan State University, East Lansing, MI, USA.
When the COVID-19 pandemic struck, research teams in the United States and Finland were collaborating on a study to improve adolescent academic engagement in chemistry and physics and the impact remote teaching on academic, social, and emotional learning. The ongoing "Crafting Engaging Science Environments" (CESE) intervention afforded a rare data collection opportunity. In the United States, students were surveyed at the beginning of the school year and again in May, providing information for the same 751 students from before and during the pandemic.
View Article and Find Full Text PDFLancet Infect Dis
May 2021
Malawi-Liverpool-Wellcome Trust Clinical Research Programme, College of Medicine, University of Malawi, Blantyre, Malawi; Centre for Global Vaccine Research, Institute of Infection and Global Health, University of Liverpool, Liverpool, UK; NIHR Health Protection Research Unit in Gastrointestinal Infections, University of Liverpool, Liverpool, UK.
Background: Rotavirus vaccine effectiveness is reduced among children in low-income countries. Indirect (transmission-mediated) effects of rotavirus vaccine might contribute to the total population effect of vaccination. We aimed to examine risk factors for transmission of rotavirus to household contacts in Blantyre, Malawi, and estimated the effectiveness of rotavirus vaccine in preventing transmission of infection to household contacts.
View Article and Find Full Text PDFPlants, and the biological systems around them, are key to the future health of the planet and its inhabitants. The Plant Science Decadal Vision 2020-2030 frames our ability to perform vital and far-reaching research in plant systems sciences, essential to how we value participants and apply emerging technologies. We outline a comprehensive vision for addressing some of our most pressing global problems through discovery, practical applications, and education.
View Article and Find Full Text PDFPLoS One
July 2020
Department of Epidemiology and Biostatistics, Graduate School of Public Health and Heath Policy, City University of New York, New York City, New York, United States of America.
Standardized physical fitness monitoring provides a more accurate proxy for youth health when compared with physical activity. Little is known about the utilization of broad-scale individual-level youth physical fitness testing to explore health disparities. We examined longitudinal trends in population-level fitness for 4th-12th grade New York City youth during 2006/7-2016/17 (average n = 510,293 per year).
View Article and Find Full Text PDFComp Biochem Physiol C Toxicol Pharmacol
January 2020
Centro de Investigaciones Biológicas del Noroeste (CIBNOR), S.C., Instituto Politécnico Nacional 195, Col. Playa Palo de Santa Rita Sur, La Paz, Baja California Sur C.P. 23096, Mexico. Electronic address:
Cadmium (Cd) occurs naturally; however, its concentration can increase with anthropogenic activities. Excess Cd increases reactive oxygen species (ROS) production and oxidative damage, which can lead to pathological conditions. Marine mammals accumulate Cd in the liver and the kidney; yet, there are no reports of Cd-associated tissue damage in whales, seals or dolphins.
View Article and Find Full Text PDFNat Commun
July 2019
Mechanical Engineering & Berkeley Sensor and Actuator Center, University of California Berkley, Berkeley, CA, 94704, USA.
Ultrathin transition metal carbides with high capacity, high surface area, and high conductivity are a promising family of materials for applications from energy storage to catalysis. However, large-scale, cost-effective, and precursor-free methods to prepare ultrathin carbides are lacking. Here, we demonstrate a direct pattern method to manufacture ultrathin carbides (MoC, WC, and CoC) on versatile substrates using a CO laser.
View Article and Find Full Text PDFJ Glob Oncol
December 2018
Chika R. Nwachukwu, Lynn Million, Shruti Sheth, Hope Qamoos, and Ami S. Bhatt, Stanford University School of Medicine; Michele Barry, Center for Innovation in Global Health, Stanford University, Stanford; Omobola Mudasiru, University of California Berkley, Berkeley, CA; Joseph O. Onah, Anita Okemini, and Mojisola Rhodes, Clinton Health Access Initiative, Nigeria Country Office; Adekunbiola A. Banjo and Muhameed Habeebu, Lagos University Teaching Hospital, Lagos; Anita Okemini, ONE Campaign, Nigeria Country Office, Abuja; and Tajudeen A. Olasinde, Amadu Bello University Teaching Hospital, Zaira, Nigeria.
Purpose: Despite recognition of both the growing cancer burden in low- and middle-income countries and the disproportionately high mortality rates in these settings, delivery of high-quality cancer care remains a challenge. The disparities in cancer care outcomes for many geographic regions result from barriers that are likely complex and understudied. This study describes the development and use of a streamlined needs assessment questionnaire (NAQ) to understand the barriers to providing quality cancer care, identifies areas for improvement, and formulates recommendations for implementation.
View Article and Find Full Text PDFAdv Mater
December 2018
Mechanical Engineering, University of California Berkley, Berkeley, CA, 94704, USA.
Low-dimensional (0/1/2 dimension) transition metal carbides (TMCs) possess intriguing electrical, mechanical, and electrochemical properties, and they serve as convenient supports for transition metal catalysts. Large-area single-crystalline 2D TMC sheets are generally prepared by exfoliating MXene sheets from MAX phases. Here, a versatile bottom-up method is reported for preparing ultrathin TMC sheets (≈10 nm in thickness and >100 μm in lateral size) with metal nanoparticle decoration.
View Article and Find Full Text PDFAdv Mater
June 2018
Mechanical Engineering, University of California Berkley, Berkeley, CA, 94704, USA.
Versatile and low-cost manufacturing processes/materials are essential for the development of paper electronics. Here, a direct-write laser patterning process is developed to make conductive molybdenum carbide-graphene (MCG) composites directly on paper substrates. The hierarchically porous MCG structures are converted from fibrous paper soaked with the gelatin-mediated inks containing molybdenum ions.
View Article and Find Full Text PDFAdv Mater
February 2018
Berkeley Sensor and Actuator Center, Berkeley, CA, 94704, USA.
While electrochemical supercapacitors often show high power density and long operation lifetimes, they are plagued by limited energy density. Pseudocapacitive materials, in contrast, operate by fast surface redox reactions and are shown to enhance energy storage of supercapacitors. Furthermore, several reported systems exhibit high capacitance but restricted electrochemical voltage windows, usually no more than 1 V in aqueous electrolytes.
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