Results 61 to 70 of about 4,944,995 (298)

The hidden waves in the ECG uncovered revealing a sound automated interpretation method

open access: yesScientific Reports, 2021
A novel approach for analysing cardiac rhythm data is presented in this paper. Heartbeats are decomposed into the five fundamental P, Q, R, S and T waves plus an error term to account for artifacts in the data which provides a meaningful, physical ...
Cristina Rueda   +2 more
doaj   +1 more source

Central cohomology operations and K-theory [PDF]

open access: yes, 2012
For stable degree zero operations, and also for additive unstable operations of bidegree (0,0), it is known that the centre of the ring of operations for complex cobordism is isomorphic to the corresponding ring of connective complex K-theory operations.
Galvez-Carrillo, Imma, Whitehouse, Sarah
core   +2 more sources

Reduced Steenrod operations and resolution of singularities

open access: yes, 2011
We give a new construction of a weak form of Steenrod operations for Chow groups modulo a prime number p for a certain class of varieties. This class contains projective homogeneous varieties which are either split or over a field admitting some form of ...
Elman   +6 more
core   +1 more source

Cohomology operations and algebraic geometry [PDF]

open access: yes, 2007
The manuscript is an overview of the motivations and foundations lying behind Voevodsky's ideas of constructing categories similar to the ordinary topological homotopy categories.
Borghesi, Simone
core   +3 more sources

Operators quasisimilar to a normal operator [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
A necessary and sufficient condition for an operator to be quasisimilar to a normal operator is given.
openaire   +2 more sources

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Causal and localizable quantum operations [PDF]

open access: yes, 2001
We examine constraints on quantum operations imposed by relativistic causality. A bipartite superoperator is said to be localizable if it can be implemented by two parties (Alice and Bob) who share entanglement but do not communicate; it is causal if the
A. Peres   +27 more
core   +3 more sources

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Identifying Individual Factors Which Impact Student Learning in a Desktop Flight Training Simulator

open access: yesJournal of Aviation/Aerospace Education & Research
With expected global growth in air transport demand and forecasted shortage of pilots, there is a need for faster and cheaper flight training. A range of protocols was used to assess factors such as student’s emotional state, adaptive performance, and ...
Tim Ryley   +5 more
doaj   +1 more source

Automated Operations and Safety Data Collection and Usage in Contemporary Flight Operations Quality Audit Programs [PDF]

open access: yes, 2000
Flight Operations Quality Audit (FOQA) programs are becoming more common to airlines of today. Flight data recording devices modified for repeated and daily data readouts have been dem-onstrating their unquestionable advantages in FOQA programmes.
Bazijanac, E., Pavlin, S., Sikora, I.
core  

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