Results 41 to 50 of about 226,100 (242)

The Lupus Damage Index Revision Program: Results From the Item Generation and Reduction Phases

open access: yesArthritis Care &Research, EarlyView.
Objective A data‐driven and expert/patient consensus‐based project to develop a revised Systemic Lupus International Collaborating Clinics (SLICC)/American College of Rheumatology (ACR) Damage Index (SDI) is under way supported by SLICC, ACR, and the Lupus Foundation of America. Our objective is to report the item generation and reduction phase results
Burak Kundakci   +25 more
wiley   +1 more source

Influence of complement on sperm motility [PDF]

open access: yesInternational Journal of Andrology, 1990
SummaryIsolated sperm from normo‐, oligo‐ and astheno‐spermic men were incubated for 20 h in medium supplemented with 8% heat‐inactivated or untreated human serum, and in medium with heated or untreated serum deficient in complement factor C3. Before and after incubation, sperm motility was assessed by means of a computer‐assisted semen analyser.
F R, Vogelpoel   +3 more
openaire   +2 more sources

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

Analysis of the impact of cryopreservation and theophylline on motility of sperm

open access: yesMiddle East Fertility Society Journal, 2018
Objective: Sperm parameters, particularly motility, decrease during cryopreservation. Theophylline generally enhances sperm motility. We analyzed effects of theophylline and freezing on sperm motility.Design: Experimental study.Setting: Private IVF lab ...
Elaheh Gorji   +3 more
doaj   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Sperm handling and management in the teleost model fish Japanese medaka (Oryzias latipes)

open access: yesScientific Reports
Japanese medaka (Oryzias latipes) has been used as a model organism in different research fields, including reproductive physiology. Sperm motility is the most important marker for male fertility in fish and, thus, reproduction success.
Amin Sayyari   +3 more
doaj   +1 more source

Inhibitory Effect of TREK Channel Blockers on Sperm Viability and Motility of Korean Native Bull

open access: yesJournal of Animal Reproduction and Biotechnology, 2017
Antioxidants have been added to cryoprotectant or in vitro culture medium for sperm to reduce the detrimental damage, such as reactive oxygen species.
Dawon Kang, Eun-Jin Kim, Jaehee Han
doaj   +1 more source

Web- and Artificial Intelligence–Based Image Recognition For Sperm Motility Analysis: Verification Study

open access: yesJMIR Medical Informatics, 2020
BackgroundHuman sperm quality fluctuates over time. Therefore, it is crucial for couples preparing for natural pregnancy to monitor sperm motility.
Tsai, Vincent FS   +4 more
doaj   +1 more source

Seawater carbonate chemistry and sperm motility of Tegillarca granosavia

open access: yes, 2021
Since the industrial revolution, massive amount of anthropogenic carbon dioxide (CO2) have been generated to elevate the atmospheric CO2 concentration. Some anthropogenic CO2 have been absorbed by the ocean to cause “ocean acidification” (OA).
Hu, Lihua   +5 more
core   +1 more source

Nonreciprocal Swarmalators With Reconfigurable and Controllable Formations for Robot Collectives

open access: yesAdvanced Robotics Research, EarlyView.
Nonreciprocal swarmalator interactions are enabled through control barrier functions to transform self‐organizing robot collectives into reconfigurable, constraint‐aware systems. Complex two‐ and three‐dimensional shapes, continuous morphing, obstacle‐aware navigation, collective splitting, and object transport emerge from modulating agent‐level ...
Kush Patel   +3 more
wiley   +1 more source

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