Conclusion
These results provide more evidence that motor coordination, IPS, VL,
and WM may be internal characteristics of bipolar disease. When these
characteristics are combined into a complex endophenotype, it may be
possible to distinguish bipolar disorder patients and high-risk groups
from normal populations.
Key Words: Bipolar disorder; Endophenotype; Neurological soft
signs; Neurocognitive deficits; Information processing speed; Verbal
learning; Working memory