The phrase "a study of older" is not complete and lacks clarity in written English.
It can be used in contexts where you are referring to a study focused on older individuals or older subjects, but it needs additional context to be fully understandable.
Example: "The research paper presents a study of older adults and their health outcomes."
Alternatives: "an analysis of older individuals" or "a research on older populations."
In old age, pessimism may be more protective, according to a study of older people last year by Dr. Derek M. Isaacowitz, a psychologist now at Brandeis University.
In a study of older infants shown silent videotapes of adults speaking, 4-month-olds could distinguish different languages visually by watching mouth and facial motions and responded with interest when the language changed.
In a study of chronic pain sufferers, researchers at the Cleveland Clinic found that listening to music helped patients experience less physical pain, as well as lower rates of depression; in a study of older people with dementia, scientists from the National Taipei College of Nursing found that playing background music during lunch significantly lowered both verbal and physical aggression.
Similar results were obtained by Zeitler and Buys [40] in a study of older people in suburban environments in Brisbane, Australia.
A study of older Italians found that those with lower mastery (ie, the sense of control individuals feel over their own lives) had greater fear of falling than those with higher mastery.
A study of older adults found that in order to maintain their psychological well-being, extraverts needed large social networks.
In Europe, a study of old records and place-names may lead to the discovery of long-forgotten sites.
His published work started in 1930 with a study of old-age security and extended into the 1980's when he sat on the editorial boards of the Journal of Economic Issues and the French-language edition of Relations Industrielles, where he continued until 1991.
But now a study of old female lions and baboons, published in this week's issue of Nature, challenges this "grandmother hypothesis".
However, no association between leukocyte TL and age was detected in a study of old humans [26].
In a study of 207 older volunteers, Tang, Morrow-Howell and Choi (2010) examine explanations for attrition in older volunteers.
