The clinical impact of bacterial biofilms
Bacteria survive in nature by forming biofilms on surfaces and probably most, if not all,
bacteria (and fungi) are capable of forming biofilms. A biofilm is a structured consortium of …
bacteria (and fungi) are capable of forming biofilms. A biofilm is a structured consortium of …
Adaptation of Pseudomonas aeruginosa to the cystic fibrosis airway: an evolutionary perspective
The airways of patients with cystic fibrosis (CF) are nearly always infected with many different
microorganisms. This environment offers warm, humid and nutrient-rich conditions, but is …
microorganisms. This environment offers warm, humid and nutrient-rich conditions, but is …
Biofilms in chronic infections–a matter of opportunity–monospecies biofilms in multispecies infections
…, K Kirketerp-Møller, HK Johansen… - FEMS Immunology & …, 2010 - academic.oup.com
It has become evident that aggregation or biofilm formation is an important survival
mechanism for bacteria in almost any environment. In this review, we summarize recent …
mechanism for bacteria in almost any environment. In this review, we summarize recent …
Bacillus anthracis, Bacillus cereus, and Bacillus thuringiensis—One Species on the Basis of Genetic Evidence
…, OA Økstad, DA Caugant, HA Johansen… - Applied and …, 2000 - Am Soc Microbiol
Bacillus anthracis, Bacillus cereus, andBacillus thuringiensis are members of the Bacillus
cereus group of bacteria, demonstrating widely different phenotypes and pathological effects. B…
cereus group of bacteria, demonstrating widely different phenotypes and pathological effects. B…
Kvasir-seg: A segmented polyp dataset
Pixel-wise image segmentation is a highly demanding task in medical-image analysis. In
practice, it is difficult to find annotated medical images with corresponding segmentation masks…
practice, it is difficult to find annotated medical images with corresponding segmentation masks…
Resunet++: An advanced architecture for medical image segmentation
Accurate computer-aided polyp detection and segmentation during colonoscopy examinations
can help endoscopists resect abnormal tissue and thereby decrease chances of polyps …
can help endoscopists resect abnormal tissue and thereby decrease chances of polyps …
Doubleu-net: A deep convolutional neural network for medical image segmentation
… Schroff, and H. Adam, “Rethinking atrous convolution for semantic image segmentation,” …
Halvorsen, and HD Johansen, “Resunet++: An advanced architecture for medical image …
Halvorsen, and HD Johansen, “Resunet++: An advanced architecture for medical image …
Hypertension prevalence, awareness, treatment and control in national surveys from England, the USA and Canada, and correlation with stroke and ischaemic heart …
…, F Loustalot, N Poulter, FA McAlister, H Johansen… - BMJ open, 2013 - bmjopen.bmj.com
Objective Comparison of recent national survey data on prevalence, awareness, treatment
and control of hypertension in England, the USA and Canada, and correlation of these …
and control of hypertension in England, the USA and Canada, and correlation of these …
A Cartesian grid embedded boundary method for Poisson's equation on irregular domains
H Johansen, P Colella - Journal of Computational Physics, 1998 - Elsevier
We present a numerical method for solving Poisson's equation, with variable coefficients
and Dirichlet boundary conditions, on two-dimensional regions. The approach uses a finite-…
and Dirichlet boundary conditions, on two-dimensional regions. The approach uses a finite-…
Tolerance to the antimicrobial peptide colistin in Pseudomonas aeruginosa biofilms is linked to metabolically active cells, and depends on the pmr and mexAB‐oprM …
SJ Pamp, M Gjermansen, HK Johansen… - Molecular …, 2008 - Wiley Online Library
… Already after 4 h of exposure to colistin, some cells within the upper layer of the biofilm were
killed, and within 13 h of exposure almost all cells of the biofilm were eradicated (Fig. 6). To …
killed, and within 13 h of exposure almost all cells of the biofilm were eradicated (Fig. 6). To …