Regional changes, including a lack of delta or the presence of faster frequencies within 24 hours, correlate with a good outcome [ 23] while the persistence of unilateral prominent, continuous delta slowing or decreased alpha adds significantly to clinical predictions of poor outcome [ 24].
Challenges include a lack of integrated strategies, green-engineering design and instrumented monitoring, management best practices and incentives to change.
Reasons cited for why physicians do not follow clinical practice guidelines include a lack of awareness of guidelines, lack of familiarity to apply guidelines correctly, lack of agreement with the guidelines, lack of a believe that physician behaviours or outcomes can be changed and external barriers such as a lack of time or a reminder system [ 14- 16].
The main causes identified include a lack of knowledge and skills and a lack of organizational support to deal with fear, stigma, stress and burnout, and changes in tasks and responsibilities.
Difficulties in performing cholecystectomy include a lack of clarity of the anatomical orientation of the Calot's triangle, resulting from severe, acute inflammation or chronic atrophic sclerotic change.
Graphical changes include a higher polygon count for character models and the lack of texture filtering.
Studies were excluded for a variety of reasons, including a lack of focus on short-term changes in lung function due to short-term changes in air pollution.
Barriers that were not physician related included a lack of resources, patients resisting changes to their medication, and practical and cultural factors.
It can at times be challenging to encourage citizenry to report for an array of reasons, including a lack of belief in their ability to effect change, cultural norms, a lack of time and both perceived and real risks.
