"especially manifested" is correct and can be used in written English.
It typically describes a trait, action, feeling, etc. that is especially prevalent or noticeable. For example, "Her love for her family was especially manifested during the holiday season."
In addition, it was found that the self-regulating questions make the use of virtual reality more efficient, and that the influence of self-regulating questions is especially manifested in tasks that make use of high order skills.
Patients who presented minor postoperative neurological dysfunction, especially manifested as behavioral disturbances, had higher levels of MIF and MCP-1 production (p < 0.05).
The disability glare was especially manifested under nighttime conditions and expressed during a prolong work with a computer-controlled video display.
In addition, treatment after the onset of nephritis also decreased the severity of glomerular injury, especially manifested in the diminished formation of glomerular crescents and reduced renal monocyte chemoattractant protein-1 (MCP-1) and IL-1 β production [ 24].
Possibly, on placing the hand attentively upon these latter parts, the precise seat of the mischief may be detected by a greater or less increase of temperature at that spot, and this symptom is usually, and more especially, manifested towards evening, and after walking exercise.
Working among Amerindian tribes in the Amazon and elsewhere from the 1930s onward, he found those harmonies to be especially manifest in mythology.
During the more than 1,000 years of its existence, the kingdom of Anurādhapura developed a high degree of culture, especially manifest in its art and architecture.
Pablo Larraín, the director of "Jackie," made this especially manifest with his choices regarding Levi's music: he raised Levi's score unusually high in the audio mix, and he found unexpected places to deploy it.
These problems are especially manifest in the low-income areas within towns/cities.
The destruction becomes especially manifest in fictive literature, which explicitly intends to destroy any primary significance of the communication.
The differentiation of effects is especially manifest over the long-term in a prolonged crisis and one involving radical disruption, as in Montserrat.
