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Basic Study of Magnetic Interference Problems in the Direct Calibration of an Endoscopic Camera
image overlay camera calibration endoscopic surgery permanent magnet magnetic interference problem
2009/6/9
The purpose of our study was to realize a real-time endoscopic image overlay system for intra-operative localization of a tumor in deformative organs. Thus, we have proposed a method for endoscopic im...
Robust Visual Tracking Method Based on the Optical Property of an Endoscopic Camera∼Performance evaluation and application to direct calibration of endoscopic cameras∼
Robust visual tracking Camera calibration Endoscopic surgery Infrared reflectance marker Image processing
2009/6/5
Endoscopic surgery is minimally invasive and presents many advantages for the patient such as reduced pain, less scarring, and quicker recovery. However, endoscopic cameras offer a narrow field of vi...
Direct ascent from air and N2-O2 saturation dives in humans:DCS risk and evidence of a threshold
animal air Atmospheric Pressure Calibration Chi-Square Distribution Confidence Intervals Databases Factual
2009/6/2
To estimate the risk of decompression sickness (DCS) for direct ascents from depth to the sea surface for personnel who are saturated with hyperbaric nitrogen, we analyzed 586 experimental air or nitr...
Screening for Chlamydia trachomatis Infection Using Direct Fluorescein Antibody Method in Female Sex Workers Registered in Ankara, Turkey: Pros and Cons
Chlamydia trachomatis direct fluorescein antibody method DFA sex workers
2009/5/21
Aim: This study aimed to screen for Chlamydia trachomatis infection by direct fluorescein antibody (DFA) method in a high-risk population, registered female sex workers (FSWs) in Ankara, Turkey, to in...
Evaluation of the Efficacy of Five DNA Extraction Methods for the Detection of Mycobacterium tuberculosis DNA in Direct and Processed Sputum by an In-House PCR Method
DNA extraction Mycobacterium tuberculosis PCR
2009/5/20
Aim: DNA extraction is an important step from clinical samples for molecular diagnosis of tuberculosis by PCR. The aim of this study was to evaluate the efficacy of five DNA extraction methods [boil...
The Facial Goniometer：An Instrument for the Direct Measurement of the Frankfort-Mandibular Plane Angle and the Gonion Angle
Facial Goniometer Direct Measurement Frankfort-Mandibular Plane Angle Gonion Angle
2009/3/16
The Facial Goniometer：An Instrument for the Direct Measurement of the Frankfort-Mandibular Plane Angle and the Gonion Angle.
The Direct Analysis of Cephalometric X-ray Films
Direct Analysis Cephalometric X-ray Films
2009/3/15
The Direct Analysis of Cephalometric X-ray Films.
The Effect of Acidic Pretreatment Solutions on the Direct Bonding of Orthodontic Brackets to Enamel
Acidic Pretreatment Solutions Direct Bonding Orthodontic Brackets
2009/3/12
The Effect of Acidic Pretreatment Solutions on the Direct Bonding of Orthodontic Brackets to Enamel.
Corrected Parasagittal Direct CT Imaging of the Temporomandibular Joint
ARTHROSCOPY COMPUTERIZED TOMOGRAPHY RADIOGRAPHY TEMPOROMANDIBULAR JOINT
2009/2/26
Direct CT studies of the temporomandibular joints, using axial, coronal, and condylar axis corrections for parasagittal views perpendicular to the long axis of the condyle head to provide detailed...
Direct Parasagittal Computed Tomography and Arthroscopic Surgery of the Temporomandibular Joint
ARTHROSCOPY COMPUTED TOMOGRAPHY FUNCTION TEMPOROMANDIBULAR JOINT
2009/2/26
An overview of an interdisciplinary approach to TMJ problems, with preliminary findings on the application of CT scanning and arthroscopic surgery in cases that do not respond to conservative therap...
Comparison of a direct and indirect ELISA for quantitating antisperm antibody in semen
direct indirect ELISA quantitating antisperm antibody semen
2009/2/23
A direct and an indirect quantitative ELISA for antisperm antibody were compared using the spermatozoa and cell-free seminal fluid of 66 infertile males. The normal concentration of sperm binding immu...
Evidence that estrogen regulation of testosterone secretion in adult rams is mediated by both indirect（gonadotropin dependent）and direct（gonadotropin independent）means
estrogen regulation testosterone secretion adult rams
2009/2/23
Involvement of endogenous estrogen in the regulation of gonadotropin and testosterone secretion was investigated in adult rams. Groups of four rams were either passively immunized against estradio...
Temporal Dissociation of Feedback and Direct Testicular Effects of Estradiol Benzoate in Male Rats
estradiol negative feedback direct testicular effects testicular incubations
2009/2/19
Studies were conducted to characterize the responses of the hypothalamic-pituitary-testicular axis to systemic injection of estradiol benzoate (EB) in the rat. Feedback effects of estrogens on the...
Evidence for Direct Transfer of 1,2-3H Testosterone From Testicular Veins to the Rete Testis in Rats
spermatic vein rete testis fluid
2009/2/19
To investigate the origin and route of entry of testosterone into the rat rete testis, samples were drawn from the rete, deep testicular veins, testicular lymph and systemic arteries during testic...
Validation of a Direct Radioimmunoassay for Testosterone in Unextracted Serum from Five Species: Application to Study of the Hypothalamic-Pituitary-Gonadal Axis in Males
direct radioimmunoassay serum testosterone luteinizing hormone releasing hormone immunoneutralization
2009/2/19
A method for the radioimmunoassay of serum testosterone that does not require extraction or chromatography is described. Utilization of a highly specific antiserum, tritiumlabeled ligand, and doub...