The primary goal of cognitive rehabilitation is to improve cognitive functioning, such as attention, memory, problem-solving, and executive function.

Transcranial magnetic stimulation is not a common cognitive rehabilitation technique. It is a non-invasive brain stimulation technique used to treat a variety of neurological and psychiatric disorders.

Aphasia is the most common cognitive impairment following a stroke. It is a language disorder that affects the ability to understand and produce language.

All of the above are characteristics of Alzheimer's disease. Progressive memory loss is the most common symptom, but difficulty with language, impaired judgment and decision-making, and other cognitive problems can also occur.

The role of the occupational therapist in cognitive rehabilitation is to help patients improve their cognitive skills, adapt to their cognitive impairments, and learn new ways to perform everyday tasks.

All of the above are differences between cognitive rehabilitation and psychotherapy.

All of the above are reasons why family involvement is important in cognitive rehabilitation.

Reduced caregiver burden is not a potential benefit of cognitive rehabilitation. Cognitive rehabilitation can help to improve cognitive functioning, increase independence, and enhance quality of life, but it does not typically reduce caregiver burden.

The recommended frequency and duration of cognitive rehabilitation sessions depends on the individual patient's needs. Some patients may benefit from more frequent sessions, while others may do well with less frequent sessions. The duration of treatment also varies depending on the patient's goals and progress.

All of the above are challenges associated with cognitive rehabilitation.