The phrase "concurrently or sequentially" is correct and usable in written English.
It can be used when discussing the timing or order of actions or events, indicating that they can happen at the same time or one after the other.
Example: "The tasks can be completed concurrently or sequentially, depending on the team's availability."
Alternatives: "at the same time or in order" or "simultaneously or in sequence."
Neurotoxicity is induced by synergistic effects of different cytotoxic treatments such as radiotherapy and chemotherapies administered concurrently or sequentially.
The simultaneous space time discretization of both the forward and the adjoint models makes it possible to solve both models either concurrently or sequentially.
Data were selected from patients with advanced NSCLC who had received third- or fourth-line chemotherapy after two prior chemotherapy regimens that included platinum and docetaxel given concurrently or sequentially.
Large prey size is likely key to the operation of this model: it (a) confers an increased probability of escape, (b) enables prey to be more tolerant of injury, enabling bacterial sepsis to develop and (c) imposes consumption limits on an individual lizard, so that multiple lizards feed concurrently or sequentially; an infected, large prey can potentially infect over a dozen lizards (see below).
Is it better to target behaviors concurrently or sequentially?
Combination of radiotherapy and gefitinib administered either concurrently or sequentially warrants further investigation.
A total of 226 patients were enrolled, and all received bevacizumab, initiated either concurrently with ddAC (n = 104 patients) or sequentially after ddAC (n = 122 patients).
Given the finding by Albain (1989) that the CAF TAM combination treatment is more effective in sequential than in concurrent administration, combination treatment with anthracycline-based infusional therapy with TAM is believed to have equivalent or lower efficacy when administered concurrently than sequentially.
The critical manipulation was whether the two visual event streams were presented concurrently (in two separate spatial locations – a spatial 2AFC task; see Movie S2) or sequentially (in discrete intervals separated by 1000 ms – a temporal 2AFC task; see Movie S1).
Sometimes the same product will show up under many different names at the same time or sequentially.
These procedures were performed both concurrently and sequentially.
