Results 171 to 180 of about 1,568,056 (388)

Effects of temperature anomaly on sperm quality: A multi-center study of 33,234 men

open access: yesHeliyon
Backgrounds: Global fertility rates continue to decline and sperm quality is a prime factor affecting male fertility. Both extreme cold and heat have been demonstrated to be associated with decreased sperm quality, but no epidemiological studies have ...
Lina Xiao   +15 more
doaj  

High and unchanged sperm counts of Finnish men [PDF]

open access: bronze, 1996
Matti Vierula   +5 more
openalex   +1 more source

Decrease in Sperm Count After Bariatric Surgery: Case Reports. [PDF]

open access: yesCureus, 2021
Razzaq A   +4 more
europepmc   +1 more source

A Neuromorphic Camera for Tracking Passive and Active Matter with Lower Data Throughput

open access: yesLaser &Photonics Reviews, EarlyView.
The merits of an event‐based camera (EBC) for studies of passive and active matter are demonstrated. It is shown that it is possible to achieve results equivalent to those from an sCMOS camera while reducing data file sizes by up to two orders of magnitude.
Gabriel Britto Monteiro   +10 more
wiley   +1 more source

CS3: Cascade SAM for Sperm Segmentation [PDF]

open access: yesarXiv
Automated sperm morphology analysis plays a crucial role in the assessment of male fertility, yet its efficacy is often compromised by the challenges in accurately segmenting sperm images. Existing segmentation techniques, including the Segment Anything Model(SAM), are notably inadequate in addressing the complex issue of sperm overlap-a frequent ...
arxiv  

Intrauterine insemination after ovarian stimulation with clomiphene citrate: predictive potential of inseminating motile count and sperm morphology [PDF]

open access: bronze, 1997
Willem Ombelet   +8 more
openalex   +1 more source

Corneal Cell Matrix‐Conditioned Amniotic Membrane with Improved Biochemical Properties and Corneal Wound Healing Potential: An In Vitro and In Vivo Study

open access: yesMacromolecular Materials and Engineering, EarlyView.
In this research, the amniotic membrane is sought to be enhanced biologically by treating it with primary cultured corneal cells. The findings indicate that amniotic membranes conditioned with limbal stem cells serve as an effective wound dressing that mimics corneal tissue, offering better cell adhesion, and healing properties, paving the way for ...
Zeinab Nokhbedehghan   +10 more
wiley   +1 more source

Digital holographic microscopy for the evaluation of human sperm structure [PDF]

open access: yesZygote / FirstView Article, pp 1-9, Cambridge University Press 2013, Published online: 07 March 2013, 2013
The morphology of the sperm head has often been correlated with the outcome of in vitro fertilization (IVF), and has been shown to be the sole parameter in semen of value in predicting the success of intracytoplasmic sperm injection (ICSI) and intracytoplasmic morphologically selected sperm injection (IMSI).
arxiv  

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