Results 61 to 70 of about 4,212,190 (285)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Motion events in Nepali

open access: yes, 2021
In this thesis, I investigate the expression of ‘Motion events’ in Nepali, which is an Indo-Aryan language spoken in Nepal by about 12 million people, from a functional-typological approach.
Parajuli, Krishna
core   +1 more source

Recursive Contrast Maximization for Event-Based High-Frequency Motion Estimation

open access: yesIEEE Access, 2022
Achieving high-frequency motion estimation with a fast-moving camera is an important task in the field of computer vision. Contrast Maximization (CMax), a method of motion estimation using an event camera, is the de-facto standard. However, CMax requires
Takehiro Ozawa   +2 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Towards a typology of fictive motion events: review of existing proposals and presentation of new perspectives

open access: yes, 2006
: This paper focuses on a specific subtype of motion, known in the field as fictive motion. In our analysis, we have discovered that the MOTION metaphor, in combination with metonymy and image-schemas, underlies the semantic configuration of fictive ...
Jiménez Martínez-Losa, Noelia
core   +1 more source

Are We Moving Too Fast?: Representation of Speed in Static Images

open access: yesJournal of Cognition
Despite pictures being static representations, they use various cues to suggest dynamic motion. To investigate the effectiveness of different motion cues in conveying speed in static images, we conducted 3 experiments.
Irmak Hacımusaoğlu, Neil Cohn
doaj   +1 more source

Independent motion detection with event-driven cameras [PDF]

open access: yes2017 18th International Conference on Advanced Robotics (ICAR), 2017
Unlike standard cameras that send intensity images at a constant frame rate, event-driven cameras asynchronously report pixel-level brightness changes, offering low latency and high temporal resolution (both in the order of micro-seconds). As such, they have great potential for fast and low power vision algorithms for robots.
Valentina Vasco   +5 more
openaire   +3 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Motion in Tswana and its characteristic lexicalization

open access: yesStudies in African Linguistics, 1985
Characteristic patterns for the lexicalization of motion in Tswana, a Southeastern Bantu language, are explored. Examination of constraints governing classes of verb roots referring to motion events reveals two of the typological patterns put forward by ...
Ronald P. Schaefer
doaj   +3 more sources

Non-neutrality and setting of standards in degree of change and motion events

open access: yesLinguistica Brunensia, 2018
A variety of aspects have been the target of discussion in linguistic literature. Degree achievement verbs are 'murky' in that they cannot be classified as an appropriate type from the perspective of telicity.
Koji Kawahara
doaj  

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