She was awarded her Doctoral in July, 2009 for her thesis on Neuropsychology (Psychology) for pursuing a study entitled “Cognitive functions in Obsessive-Compulsive Disorder, Paranoid Schizophrenia and Idiopathic Parkinson’s Disease: A Neuropsychological Approach” from the University of Calcutta.

She had been occupied as:
Psychologist in the “Institute of Stress Management: A Center for Evaluation and Management of Stress” at Shibalaya, 140, Lake Town, Block A, Kolkata from March 2000 to June 2001.

Field Investigator (Psychologist) in “Institute of Stress Management: A Center for Evaluation and Management of Stress, Kolkata” in the research project entitled “Stress in the Young and Middle Aged: Identification and Stress reduction Training” sponsored by the Dept of Science and Technology and NES, Govt. of West Bengal from 2000 to 2001.

Psychologist in CUIIPP, Service Center, Department of Psychology, Calcutta University from 2001 to 2003.

Undertook neuropsychological assessment of patients suffering from Obsessive-compulsive disorder and Paranoid schizophrenia in the Out Patient Department, Psychiatry Unit in R.G.Kar Medical College & Hospital, Calcutta from 2000-2002.

Undertook neuropsychological assessment of Parkinson’s disease patients in the Movement Disorders Clinic at Bangur Institute of Neuroscience, Kolkata from 2002 to 2005.

Undertook neuropsychological assessment of different types of dementia patients in the Cognitive Clinic at Bangur Institute of Neuroscience, Kolkata from 2002 to 2004.

Research Co-ordinator in an intervention study entitled “An Open Lable, Multicentric Clinical Trial to Evaluate the Efficacy and Safety of Entacapone as an add on Therapy in the treatment of Parkinson’s disease” from January, 2005 to April, 2005 under the supervision of Dr. Shyamal Kumar Das, Bangur Institute of Neuroscience, Kolkata.

Senior Research Fellow in a 4 year community-based project from 2006-2010 in the city of Kolkata entitled “A prospective longitudinal study of Stroke in the city of Kolkata” sponsored by the Indian Council of Medical Research (ICMR), New Delhi, under the supervision of Dr. Shyamal Kumar Das, Head, Department of Neurology,  Bangur Institute of Neuroscience, Kolkata. . 

She is presently occupied as:
Guest Lecturer of Neuropsychology at the Department of Psychology, University of Calcutta to take classes on ‘Dementia’ and ‘Neuropsychological Testing’ for the M.Phil course from January, 2009.

Consultant Neuropsychologist, maintaining a personal clinic at Smilz, 21, Garia Park, Near Garia Buddha Mandir, Kolkata: 700084 and at Fortis Hospitals, Anandapur, EM Bypass, Kolkata.

  
1.   “Problem Solving Ability in Psychiatric Patients: A Neuropsychological Approach” by P. Mukhopadhyay and Sujata Das in Psychological Research Journal 2002; Vol 26: 26-34.
2. “Cognitive Changes with Aging” by Biswas A, Chakraborty D, Dutta A, Sarkar N, Dutt A, Sujata Das and Roy T in Advances in Clinical Neurosciences, 2003; 13: 431-440
3.  “Parenting style and conduct disordered children’s perception of parenting” by Singh C, Sujata Das, Mukhopadhyay P in Journal of Social Sciences International 2004; Vol 20(2).
4. “Management of advanced Parkinson’s Disease” by Das S K, Misra A, Sujata Das in Progress in Clinical Neurosciences, Neurological Society of India, 2004; 19.
 
5. “Cognition in Parkinsonian Syndromes: A Review” by Sujata Das, A Dutt, AK Misra, SK Das in Annals of Indian Academy of Neurology, 2004, Vol 7: 515-526.
6. “A preliminary open label non-comparative study to evaluate the effectiveness and safety of entacaopone as add on treatment for Parkinson’s disease” by SK Das, Sujata Das, AK Mishra, A Hazra, T Roy. Journal of Association of Neuroscientists of Eastern India 2005; 10 (1&2): 53-63.
7. “An Urban Community-based Study of Cognitive Function Among Non-demented elderly Population in India” by SK Das, TK Banerjee, CS Mukherjee, P Bose A Biswas, A Hazra, A Dutt, Sujata Das, A Chaudhuri, DK Raut, T. Roy in Neurology Asia, 2006 Vol 11: 37-48.
8. “Executive ability at different levels of severity in obsessive compulsive disorder” by P. Mukhopadhyay, Sujata Das, S. Nandi, & G. Bandopadhyay in Journal of Personality & Clinical Studies, March-September 2006, Vol 22, No.1&2,7- 11.
9. Authored a book chapter entitled “Caregiving of stroke patients with dementia” in the book ‘Understanding dementia: Disease, Treatment & Care’; Editors: Prof Shyamal Kumar Das and Dr. Nilanjana Paul; Published by Connectiva; Alzheimer’s & Related disorders Society of India (ARDSI), Kolkata, in December, 2009.
10. 10. “Burden among stroke caregivers: results of a community based study from Kolkata, India” by Sujata Das, Avijit Hazra, Biman Kanti Ray, Malay Ghosal, Tapas Kumar Banerjee, Trishit Roy, Arijit Chaudhuri, Deepak K. Raut, Shyamal Kumar Das. Stroke, 2010; 40: 0-0.

  
1. Paper presented at 27th National Annual Conferences of the Indian Association of Clinical Psychologists (NACIACP).
   · Paper: A comparative evaluation of Severity of cognitive rigidity in Brain Damaged and Psychiatric Cases: A Preliminary study by Sujata Das et al, 20th February 2001, Institute of Human behaviour and allied sciences, New Delhi.
2. Paper presented at the National Symposium on Cognitive Psychology, Dept of Psychology, University of Calcutta.
   · Paper: Exploration of Problem solving Ability in Psychiatric Patients, Sujata Das et al October, 2001, Kolkata.
3. Paper presented at Mind and Conciousness: Various Approaches, An International Conference at Indian Institute of Technology, Kharagpur, in January, 200.
   · Paper: Cognitive Flexibility in Brain Damage and Psychiatric Cases, Sujata Das et al.
4. Paper authored: Exploration of Executive functions in Psychiatric Cases, Sujata Das, Pritha Mukherjee, which was presented in National Conference of Indian Psychiatric Society, February 2002, Science City, Kolkata.
5. Paper presented at 11th National Annual Conference of Indian Academy of Neurology.Paper:
   · Does Cognitive Functioning Change in Idiopathic Parkinson’s Disease with the Progression of the Disease? Sujata Das, A.Dutta, P.Mukhopadhyay, A Mishra, P.K.Ganguly, S.K.Das, Trishit Roy on 28-30th September, 2003 at Visakhapatnam.
6. Paper co-authored : Performance on Word List Generation Task In Old Age: An Indian Perspective: A. Dutt, Sujata Das, A.Biswas, T.K.Banerjee, A. Hazra, S.K.Das & Trishit Roy which was presented in the 11th National Annual Conference of Indian Academy of Neurology on 28-30th September, 2003 at Visakhapatnam.
7. Paper presented at IXth National Conference of Alzheimer’s and Related Disorders Society of India, Calcutta Chapter.
   · Paper: Does Cognitive Deterioration and Motor Symptoms Deteriorate Parallely in Idiopathic Parkinson’s Disease? by Sujata Das, P Mukhopadhyay, SK Das, T Roy on 1st & 2nd November, 2003 at Kolkata.
8. Paper Co-authored: Pattern of Cognitive Impairment – A Clinic Based Study from Bangur Institute of Neurology, Kolkata by D Chakraborty, A Biswas, A Dutt, Sujata Das, N Sarkar, S K Das, T Roy at IXth National Conference of Alzheimer’s and Related Disorders Society of India, Calcutta Chapter on 1st & 2nd November, 2003 at Kolkata.
9. Paper presented at the XVth National Annual Conf. of the Indian Academy of Neurology at Mumbai, 4-7th October, 2007
   · Paper: Pattern of cognitive dysfunction among stroke survivors: A community based study in Kolkata by Sujata Das, B K Ray, N Sarkar et al.
10. Paper presented at the National Annual Conf. of the Indian Assoc. of Clinical Psychologists (NACIACP) in Kolkata 7-9th Jan, 2008.
    · Paper: Nonspatial Attention in Paranoid Schizophrenia by Sujata Das, Aparna Dutt et al.
11. Paper presented at the XVIth National Annual Conf. of the Indian Academy of Neurology at Delhi, 23rd to 26th October, 2008.
    · Paper: A Community Based Longitudinal Study of Cognitive Dysfunction among Stroke Survivors in the city of Kolkata by Sujata Das, M Ghoshal, BK Roy, A Hazra, A Kar, N Sarker, TK Banerjee, A Chaudhuri, DK Raut, T Roy, SK Das.
12. Paper Co-authored: ‘Prevalence of dementia in the city of Kolkata, India - through random sample survey’ from Bangur Institute of Neurology, Kolkata by T. Roy, S. Das, A. Biswas, T. Banerjee, A. Dutt, P. Bose, Sujata Das, D. Raut, A. Choudhuri at Alzheimer's and Dementia, Volume 2, Issue 3, Pages S169-S170.
13. Paper presented at the XVIIth National Annual Conf. of the Indian Academy of Neurology at Kochi, 11th to 13th September, 2009.
    · Paper: A Community Based Longitudinal study of Cognitive Dysfunction Among Stroke Survivors in the city of Kolkata by Sujata Das; M Ghosal; A Hazra; BK Roy; TK Banerjee; A Chaudhuri; T Roy; SK Das
14. Paper presented at Xth National Conference of Alzheimer’s and Related Disorders Society of India, Calcutta Chapter, in Calcutta India on 4th-6th Dec, 2009.
    · Paper: A Community Based Study of Prevalence, Incidence and Mortality of Dementia in the City of Kolkata, India by Sujata Das, M Ghosal, B Roy, A Biswas A Hazra, A Dutt, P Bose, T K Banerjee, T Roy, A Chaudhuri, D K Raut , S K Das.
15. Paper presented at the Vth National Congress of Indian Stroke Association & International Stroke Conference (ISA 2010) at New Delhi, India from 12th -15th March, 2010.