Charles Dodgson (1866) introduced a method to calculate matrices determinant, in asimple way. The method was highly attractive, however, if the sub-matrix or the mainmatrix determination is divided by zero, it would not provide the correct answer. Thispaper explains the Dodgson method's structure and provides a solution for the problemof "dividing by zero" called "virtua...

David Krysl *, Josef Zamecnik , Ladislav Senolt , Petr Marusic a Department of Neurology, 2nd Faculty of Medicine, Charles University in Prague, University Hospital Motol, Prague, Czech Republic Department of Pathology and Molecular Medicine, 2nd Faculty of Medicine, Charles University in Prague, University Hospital Motol, Prague, Czech Republic c Institute of Rheumatology and 1st Faculty of Me...

PURPOSE To report the sudden onset of reversible Charles Bonnet syndrome precipitated byacute severe anemia. METHODS The charts of three patients (Usher syndrome, bilateral macular degeneration, and bilateral retinal vein occlusion) with acute Charles Bonnet syndrome in the setting of severe anemia were reviewed. RESULTS Anemia resulted from bladder surgery, recto-colitis, and severe urinar...

Relationship between Otologic Symptoms, Headache, Depression and Temporomandibular Disorders Rahena Akhter*, Nur Mohammad Monsur Hassan, Manabu Morita, and David Wilson 1*School of Dentistry and Health Sciences, Charles Sturt University, Australia 2School of Dentistry and Health Sciences, Charles Sturt University, Australia 3Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Ok...

Katrina L. Bogan, Charles Evans , Peter Belenky, Peng Song, Charles F. Burant , Robert Kennedy, and Charles Brenner From the Biochemistry Graduate Program, Dartmouth Medical School, Lebanon, New Hampshire 03756, the Department of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, Iowa 52242, and the Department of Chemistry and the Michigan Metabolomics and Obesity Center, ...

OSKAR ELEK*, Charles University, Prague, Czech Republic DENIS SUMIN*, Max Planck Institute for Informatics, Saarbrücken, Germany RAN ZHANG, Institute for Science and Technology Austria TIM WEYRICH, University College London, United Kingdom KAROL MYSZKOWSKI, Max Planck Institute for Informatics, Saarbrücken, Germany BERND BICKEL, Institute for Science and Technology Austria ALEXANDER WILKIE, Cha...

: Charles Bonnet Syndrome is a condition where visual hallucinations occur as a result of damage along the visual pathway. Patients with Charles Bonnet Syndrome maintain partial or full insight that the hallucinations are not real, absence of psychological conditions, and absence of hallucinations affecting other sensory modalities, while maintaining intact intellectual functioning. Charles Bon...

Lack of student interest is responsible for suspended operation of the 1987 Spring semester of Notre Dame’s foreign study program in Jerusalem, according to Isabel Charles, director of foreign study programs. “ Only three students signed up. We need at least ten or more students to par­ ticipate in order to run the program,” she said. Charles said the program will be reopened next Fall if the m...

Edward Charles Dodds [3] researched the function and effects of natural and artificial hormones [4] on the endocrine system in England during the twentieth century. Though he first worked with hormones [4] such as insulin, Dodds focused on the effects of estrogen [5] in the body and how to replicate those effects with artificial substances. In 1938, along with chemist Robert Robinson, Dodds syn...