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Use of Hoechst 33342 stain to evaluate live fresh and frozen bull sperm by computer-assisted analysis
Sperm motility DNA ultraviolet illumination
2009/2/17
The objective of this research was to investigate possible procedures for evaluating living bull sperm stained with Hoechst 33342 while in a simple medium and in commonly used complex egg yolk-glyce...
Choice of operating conditions to minimize sperm subpopulation sampling bias in the assessment of boar semen by computer-assisted semen analysis
CASA computer semen analysis tracking semen
2009/2/16
The performance of a computer-assisted semen analysis system was evaluated for use with washed boar spermatozoa. Accuracy was tested using a computer graphics-generated series of spots moving along ...
Media and dilution procedures tested to minimize handling effects on human, rabbit, and bull sperm for computer-assisted sperm analysis（CASA）
CASA holding time hyperactivation TALP PBS
2009/2/16
Proper handling of semen prior to computer-assisted sperm analysis (CASA) is critical if the analysis is to be representative of the fresh sample. The effects of diluting medium or dilution and ho...
Evaluation of computer-assisted semen analysis（CASA）with IDENT stain to determine sperm concentration
Sperm count sperm density CASA
2009/2/16
This study was undertaken to compare a new fluorescent stain-based computer-assisted semen analysis (CASA) system (IDENT) for determining human sperm concentration to the manual hemacytometric met...
Development of computer-directed methods for the identification of hyperactivated motion using motion patterns developed by rabbit sperm during incubation under capacitation conditions
computer-directed methods identification hyperactivated motion motion patterns rabbit sperm
2009/2/12
Rabbit spermatozoa developed motions that mimicked hyperactivated motility during incubation for 16-20 hours under capacitation conditions and in several other commonly used media. Sperm from some rab...
Computer-assisted semen analysis（CASA）of epididymal sperm from the domestic cat
Computer-assisted semen analysis domestic cat normozoospermia teratozoospermia sperm morphology
2009/2/11
Motion characteristics of epididymal sperm from domestic cats exhibiting a high (> 60%; normozoospermic; n = 21) or low (< 40%; teratozoospermic; n = 6) occurrence of structurally normal spermatozoa...
Computer tracking of germ cells in the cycle of the seminiferous epithelium and prediction of changes in cycle duration in animals commonly used in reproductive biology and toxicology
Testis spermatogenesis kinetics male germ cells toxicology modelling
2009/2/10
A computer program called Stages was written to aid the tracking of germ cells and stages forward and backward through time in the cycle of the seminiferous epithelium. The program incorporates the ...
Issues in the statistical analysis of sperm motion data derived from computer-assisted systems
Sperm motility statistics computer-assisted semen
2009/2/7
Computer-assisted sperm motion measurements present certain features that must be accounted for in statistical analyses. Some are specific to this type of data, whereas others are standard considera...
A comparison of two computer-automated semen analysis instruments for the evaluation of sperm motion characteristics in the stallion
sperm motility curvilinear velocity sperm concentration
2009/2/6
Two commercially available computer-automate semen analysis instruments (CellSoft Automated Semen Analyzer and HTM-2000 Motion Analyzer) were compared for their ability to report similar results bas...
Reliability of computer-generated prediction tracing
Computer Prediction tracing Growth forecast Cephalometrics Reliability
2009/1/12
The reliability of a commercially available computer prediction program (Quick Ceph II) was evaluated using pretreatment and posttreatment cephalograms of 30 patients who were treated during an acti...
Comparison of preferences in lip position using computer animated imaging
Cephalometrics Facial profile Beauty Computer imaging Orthodontics
2009/1/7
The objectives of this study were to examine the esthetic preferences of lip position in males and females, and to compare them with each other and with a common orthodontic standard using a custo...
Comparison of Landmark Identification in Traditional Versus Computer-Aided Digital Cephalometry
Computer-aided cephalometric analysis Digital imaging Landmark identification
2009/1/4
The aim of this study was to assess landmark identification on digital images in comparison with those obtained from original radiographs. Ten cephalometric radiographs were selected randomly. Sev...
Variation in semen parameters derived from computer-aided semen analysis, within donors and between donors
Concentration longitudinal study motility statistical
2008/12/29
The development of computer-aided semen analysis (CASA) has made it possible to study sperm motility characteristics objectively and longitudinally. In this 2-year study of 8 sperm donors, we used C...
Design and Effectiveness of a Computer-Based Continuing Education Program for Orthodontists
Orthodontic continuing education Internet delivery
2008/12/26
The design of computer-based continuing education for health professionals is an important consideration for Internet delivery because the size of graphic files greatly affects the speed with whic...
Three-Dimensional Cephalometry Using Helical Computer Tomography：Measurement Error Caused by Head Inclination
Helical CT Three-dimensional cephalometry Head position
2008/12/26
We performed a study of three-dimensional (3-D) linear measurements in the maxillofacial region using helical computer tomography (CT). The high accuracy of the linear measurements showed errors of ...