Results 31 to 40 of about 4,148,085 (257)

Tuberculosis Transmission by Patients with Smear- Negative Pulmonary Tuberculosis in a Large Cohort in The Netherlands [PDF]

open access: yes, 2020
Background. Sputum smear microscopy is commonly used for diagnosing tuberculosis (TB). Although patients with sputum smear-negative TB are less infectious than patients with smear-positive TB, they also contribute to TB transmission.
Smear-Negative   +3 more
core  

Non-negative mixtures [PDF]

open access: yes, 2010
This is the author's accepted pre-print of the article, first published as M. D. Plumbley, A. Cichocki and R. Bro. Non-negative mixtures. In P. Comon and C. Jutten (Ed), Handbook of Blind Source Separation: Independent Component Analysis and Applications.
M. D. Plumbley   +9 more
core   +1 more source

Left Hemisphere Dominance for Negative Facial Expressions: The Influence of Task

open access: yesFrontiers in Human Neuroscience, 2021
Major theories of hemisphere asymmetries in facial expression processing predict right hemisphere dominance for negative facial expressions of disgust, fear, and sadness, however, some studies observe left hemisphere dominance for one or more of these ...
E. Darcy Burgund
doaj   +1 more source

The biomechanics of negative-pressure wound therapy [PDF]

open access: yes, 2011
Includes references.Despite the success of negative-pressure wound therapy, its mechanism of action remains unclear. The common perception that it reduces tissue pressure and increases perfusion has recently been challenged following the observation that
Kairinos, Nicolas
core   +1 more source

*NEG NEG

open access: yesGlossa: a journal of general linguistics, 2018
I argue that there is a grammatical (non-semantic) constraint in English that prohibits double negation, dubbed *NEG NEG. I adduce a range of structures to illustrate this constraint, and show that apparent counter-examples are not double negation.
openaire   +2 more sources

Development of the positive-negative asymmetry effect: In-group exclusion norm as a mediator of children’s evaluations on negative attributes. [PDF]

open access: yes, 2007
Two studies were conducted that go beyond previous research by examining when and why children might show intergroup bias in the attribution of positive, but not negative traits (PNAE: the positive-negative asymmetry effect, Mummendey & Otten, 1998).
Brown, Rupert   +12 more
core   +1 more source

The implications of breast cancer molecular phenotype for radiation oncology

open access: yesFrontiers in Oncology, 2011
The identification of distinct molecular subtypes of breast cancer has advanced the understanding and treatment of breast cancer by providing insight into prognosis, patterns of recurrence and effectiveness of therapy.
Shirin eSioshansi   +4 more
doaj   +1 more source

The aesthetics of the negative or; the negative dialectics of photography [PDF]

open access: yesJournal of Physics: Conference Series, 2010
This essay gives technical details on two photographic experiments, Positiveland (2009) and Negativeland (2009), intended to indicate physical constraints of photographic aesthetics, in terms of material, style and today’s condition. Namely, what is commonly seen as the aesthetics of the vintage photograph may be a nonoriginal, romanticised condition ...
openaire   +2 more sources

The role of negative pressure wound therapy in the treatment of pilonidal disease [PDF]

open access: yes, 2019
Pilonidal disease is a particularly difficult disorderto treat. Guidelines and recommendations for the treatment ofpilonidal disease neglect the use of negative pressure woundtherapy (NPWT), but studies strongly support the role of NPWTin preventing ...
Chmielecki, Jan   +2 more
core   +1 more source

Comparison of testing methods assessing the in vitro efficacy of the combination of aztreonam with avibactam on multidrug-resistant Gram-negative bacilli

open access: yesAnnals of Clinical Microbiology and Antimicrobials
Background Aztreonam-avibactam (ATM-AVI) combination shows promising effectiveness on most carbapenemase-producing Gram-negatives, yet standardized antibiotic susceptibility testing (AST) methods for evaluating the combination in clinical laboratories is
Corentin Deckers   +11 more
doaj   +1 more source

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