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Article
Analysis of gene expression in carbon tetrachloride-treated rat livers using a novel bioarray technology
The present study successfully utilizes a new ADME Rat Expression Bioarray, containing 1040 metabolism- and toxicology-linked genes, to monitor gene expression from the livers of rats treated with carbon tetra...
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Chapter
Telearchiving for Craniosynostosis Research
This telearchive is used to establish a network for craniofacial malformations based on a standardized documentation of clinical findings of patients with craniosynostosis. A database system is required where ...
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Chapter and Conference Paper
Segmentbestimmung im Computertomogramm der Lunge In-vitro Validierung
Für die radiologische Diagnostik ist die Kenntnis der Lungenlappensegmente zur segmentgenauen Berechnung von CT-Funktionsparametern und zur Tumorlokalisation ein Gewinn. Nach Vorverarbeitung der computertomogr...
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Chapter
Image Contrast in Confocal Light Microscopy
In any form of microscopy, one needs not only an imaging system with enough resolution to reveal the fine details of a specimen but also a suitable contrast mechanism by which to “see” the structures of intere...
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Chapter and Conference Paper
The Response and Vulnerability of Cerebral Blood Vessels to Fetal Hypoxemia
During the early part of this century, cranial trauma and asphyxia during birth were the most frequent phenomena in perinatal pathology. Atraumatic bleeding into the ventricles was regarded as an uncommon phen...
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Chapter and Conference Paper
Differenzierte Gefäßreaktionen des fetalen Gehirns auf akute intrauterine Asphyxie
Gefäßkaliberschwankungen sind Ausdruck der Reagibilität des Gefäßsystems, insbesondere auf veränderte Versorgung mit oder veränderten Gebrauch von Sauerstoff. Der Funktionsfähigkeit des einzelnen Organs überge...
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Article
Die Topographie hypoxiebedingter zerebraler Extravasate
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Article
The serotonin-immunoreactive system of the suprachiasmatic nucleus in the hibernating ground squirrel, Spermophilus richardsonii
In the suprachiasmatic nucleus (NSC) of hibernating and non-hibernating ground squirrels, the distribution of serotonin-immunoreactive (5HT-IR) fibers was studied by the use of the peroxidase-antiperoxidase te...
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Chapter and Conference Paper
Die Topographie hypoxiebedingter zerebraler Extravasate
Hirnblutungen sind gefürchtete Folgen einer peripartalen Asphyxie [2]. Die Hirnblutung ist die pathologisch-anatomisch gut dokumentierte Reaktion des zerbra- len Organsystems auf eine Asphyxie; sie muß allerdi...
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Article
Computer-based cytophotometric classification of thyroid tumors in imprints
This study of 14 follicular adenomas, 10 papillary carcinomas and 11 follicular carcinomas of the human thyroid gland demonstrates the possibility of a cytological tumor classification using digital picture pr...
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Chapter and Conference Paper
On-line Bildverarbeitung am Transmissionselektronenmikroskop zur Differenzierung pathologisch veränderter Schilddrüsenzellkerne mittels einer Texturanalyse
Es wird eine on-line Texturanalyse am TEM zur Beurteilung von Chromatinstrukturen in Schilddrüsenzellkerne vorgestellt. Die Analyse detektiert, in Form und Aussage einem Modell der physiologischen Optik entspr...
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Article
Computer analysis of chromatin arrangement and nuclear texture in follicular thyroid tumours
The differentiation of the thyroid glands follicular neoplasias into adenomas and carcinomas is currently done using the histological criteria recommended by WHO. This pilot study of 10 human follicular carcin...
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Chapter
Computeranalyse von Elektronenmikroskopischen Bildern
Bislang war die Bildqualität bei der TV-Übertragung vom Transmissionselektronenmikroskop (TEM) sehr mangelhaft. Niedrige Lichtenergie aus dem TEM, fehlende Empfindlichkeit und Rauschen im Bildempfänger waren d...
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Chapter and Conference Paper
Applications of the Nonlinear, Visual Operator “Lateral Inhibition” in Image Processing
There have been some attempts to emulate a possible focussing mechanism of the human eye in technical optics, simulating lateral inhibition [1]. To study the basics of practical applications, this physiologica...