Results 51 to 60 of about 39,756 (255)

The aptness of antagonistic protocol in intracytoplasmic sperm injection: Embryologic study

open access: yesZanco Journal of Medical Sciences, 2019
Background and objective: Infertility and poor ovarian response are serious problems in our society; fortunately the in vitro fertilization and intracytoplasmic sperm injection technique dissolve many of these problems.
Tuqa Yousif Sharef
doaj   +1 more source

The effect of seasonality on reproductive outcome of patients undergoing intracytoplasmic sperm injection: A descriptive cross-sectional study

open access: yesInternational Journal of Reproductive BioMedicine, 2020
Background: There is conflicting evidence regarding the impact of season on the assisted reproductive technology outcome. Objective: To retrospectively compare three year outcome of women undergoing their first intracytoplasmic sperm injection cycle ...
Marzieh Mehrafza   +5 more
doaj   +1 more source

Robotic Cell Micromanipulation Skill Learning via Imitation‐Enhanced Reinforcement Learning

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Humans can learn complex and dexterous manipulation tasks by observing videos, imitating and exploring. Multiple end‐effectors manipulation of free micron‐sized deformable cells is one of the challenging tasks in robotic micromanipulation. We propose an imitation‐enhanced reinforcement learning method inspired by the human learning process ...
Youchao Zhang   +6 more
wiley   +1 more source

DNA fragmentation index (DFI) as a measure of sperm quality and fertility in mice. [PDF]

open access: yes, 2020
Although thousands of genetically modified mouse strains have been cryopreserved by sperm freezing, the likelihood of cryorecovery success cannot be accurately predicted using conventional sperm parameters.
Li, Ming-Wen, Lloyd, KC Kent
core   +1 more source

Increased incidence of cytogenetic abnormalities in chorionic villus samples from pregnancies established by in vitro fertilization and embryo transfer (IVF-ET) [PDF]

open access: yes, 1995
We studied 201 pregnancies that were established by in vitro fertilization and embryo transfer (IVF–ET) and compared the frequency of cytogenetic abnormalities with that found in a large control population matched for indication group (advanced maternal ...
Berg, C.D.F. (Cardi) van den   +8 more
core   +1 more source

Comparison of pregnancy rates with intramuscular and vaginal progesterone use for luteal phase support in intracytoplasmic sperm injection cycles

open access: yesÇukurova Üniversitesi Tıp Fakültesi Dergisi, 2016
Purpose: This study aimed to compare the pregnancy rates of intramuscular and vaginal progesterone use for luteal phase support in in vitro fertilization -intracytoplasmic sperm injection and embryo transfer cycles done with gonadotropin releasing ...
Murat Isikalan   +5 more
doaj   +1 more source

Indications for intracytoplasmic sperm injection [PDF]

open access: yesHuman Reproduction, 1998
Intracytoplasmic sperm injection (ICSI) is the latest of several microfertilization techniques that have been utilized predominantly to overcome severe male subfertility, giving fertilization and term pregnancy rates similar to conventional in-vitro fertilization (IVF) (but for other indications).
L, Hamberger   +3 more
openaire   +2 more sources

First polar body morphology and fertilization rate, cleavage rate, and embryo quality [PDF]

open access: yes, 2008
OBJETIVO: determinar a relação entre a morfologia do primeiro corpúsculo polar (CP) de oócitos humanos e as taxas de fertilização e clivagem e a qualidade embrionária em procedimentos de Injeção Intracitoplasmática de Espermatozóide (ICSI).
ARAÚJO, Carlos Henrique Medeiros de   +6 more
core   +2 more sources

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