Thangavelu, Karthikeyan Dr.Karthikeyan who have completed D.LITT from Tumkur University, Tumkur, Karnataka and PhD from Ramakrishna mission Vivekananda University,coimbatore . Presently working as a clinician cum researcher at Physiotherapy center at NIMHANS, Bangalore, India. He has published more than 60 research papers and 21 books in reputed publisher.