Results 51 to 60 of about 23,134,952 (376)

Development of a Validation Protocol for Laboratory Personnel Training in Sperm Analysis and Cryopreservation(brief report)

open access: yesMedical Laboratory Journal, 2022
Background and objectives: Semen cryopreservation is widely used in assisted reproduction techniques, and reliable semen analysis is essential to define the clinical practice. However, many parameters used for semen evaluation have high variability among
Karolyn Sassi Ogliari   +7 more
doaj  

Semen parameters in male carriers of Robertsonian translocations (13;14)

open access: yesАндрология и генитальная хирургия, 2023
Background. Robertsonian translocations (RTs) are the most common type of balanced chromosomal abnormalities. RT male carriers have an increased risk of reproductive disorders, but the causes of this still are not clear enough.Aim.
M. V. Andreeva   +5 more
doaj   +1 more source

Validation of a smartphone-based, computer-assisted sperm analysis system compared with laboratory-based manual microscopic semen analysis and computer-assisted semen analysis

open access: yesInvestigative and Clinical Urology, 2019
Purpose This study aimed to evaluate the clinical efficacy of a portable smartphone-based system for computer-assisted semen analysis (CASA) compared with the results of manual microscopic semen analysis (SA) and laboratory-based CASA for self-evaluation
W. Cheon   +6 more
semanticscholar   +1 more source

Invalid Forensic Science Testimony and Wrongful Convictions [PDF]

open access: yes, 2009
This is the first study to explore the forensic science testimony by prosecution experts in the trials of innocent persons, all convicted of serious crimes, who were later exonerated by post-conviction DNA testing.
Garrett, Brandon L., Neufeld, Peter J.
core   +2 more sources

The effects of age on DNA fragmentation, the condensation of chromatin and conventional semen parameters in healthy nonsmoking men exposed to traffic air pollution

open access: yesHealth Science Reports, 2021
Background Numerous studies have investigated age‐based declines in semen traits, but the impact of paternal age on semen parameter values remains inconclusive.
Jiri Rubes   +9 more
doaj   +1 more source

Exposure to polychlorinated biphenyls and hexachlorobenzene, semen quality and testicular cancer risk [PDF]

open access: yes, 2015
PURPOSE: We carried out a case-control study to investigate the possible role of occupational and environmental exposure to endocrine disruptors in the onset of testicular cancer (TC). METHODS: We evaluated 125 TC patients and 103 controls.
CATTARUZZA, Maria Sofia   +7 more
core   +1 more source

Background ionizing radiation and semen parameters of men with reproductive problems

open access: yesAnnals of Agricultural and Environmental Medicine, 2020
Introduction and objective The male reproductive system constitutes a set of tissues which are particularly sensitive to external factors. The aim of the study was to analyze the relationship between background radioactivity and the quality of the semen ...
Artur Wdowiak   +5 more
doaj   +1 more source

The effect of healthy dietary patterns on male semen quality: a systematic review and meta-analysis

open access: yesAsian Journal of Andrology, 2022
The incidence of infertility has recently risen. Semen quality is an important male fertility indicator, and dietary factors can affect semen quality.
P. Su   +6 more
semanticscholar   +1 more source

Psychosocial Outcomes in Patients With Endocrine Tumor Syndromes: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The combination of disease manifestations, the familial burden, and varying penetrance of endocrine tumor syndromes (ETSs) is unique. This review aimed to portray and summarize available data on psychosocial outcomes in patients with ETSs and explore gaps and opportunities for future research and care.
Daniël Zwerus   +6 more
wiley   +1 more source

Clinical assessment of the male fertility [PDF]

open access: yesObstetrics & Gynecology Science, 2018
The evaluation of infertility in males consists of physical examination and semen analyses. Standardized semen analyses depend on the descriptive analysis of sperm motility, morphology, and concentration, with a threshold level that must be surpassed to ...
Amena Khatun   +2 more
doaj   +1 more source

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