He works in the subfields of Aggression, its normal and abnormal development; Disruptive Behavior Disorders ( such as Conduct Disorder, Oppositional Defiant Disorder, Resilience ); the overlap between psychiatric and other medical disorders ( Somatoform Disorders, Medical Trauma ); Personality development across the life span, and Sports Psychology.
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Fetal height, Fetal Weight and head circumference ( HC ), Crown to Rump length ( CR ), dermatological observations like skin thickness etc . are measured individually to assess the growth and development of the organs and the fetus as a whole and can be a parameter for normal or abnormal development also including adaptation of the fetus to its newer environment.