Drexel University College of Medicine

Dr. Raghunandan Dudda Subramanya practices cardiology in Center City Philadelphia. He is board certified in nuclear cardiology and internal medicine.

Awards and Honors

• American Biographical Institute (2007)
• Invited reviewer for Proceedings of National Academy of Science (PNAS) (2006)
• Strathmore Who’s Who (2005)
• First prize for research, Drexel Discovery Day (2005)
• Second prize for research, American College of Physicians (Regional Chapter) (2005)
• Best resident, Internal Medicine (2004)
• Grant, World Congress Task Force, American Academy of Dermatology (2003)

Memberships

• American College of Cardiology
• American Heart/Stroke Association
• American College of Physicians
• American Medical Association
• American Association of Physicians of Indian Origin
• Indian Medical Council

Book chapter: "Atlas of Imaging: Clinical Nuclear Cardiology" Text Book-
Zaret and Beller; R Dudda Subramanya, D Jain
Ed-4 to be released March 2010

"Alopecia areata: genetic complexity underlies clinical heterogeneity"
Dudda-Subramanya R, Alexis AF, Siu K, Sinha AA
European Journal of Dermatology, 2007; 17(5):367-74

"Effect of cardiac resynchronization therapy on diastolic dysfunction as assessed by transthoracic two-dimensional Doppler echocardiography"
Kantharia BK, Joshi HP, Dudda-Subramanya R
Congestive Heart Failure. 2006 Jul-Aug; Vol 12(4):192-5

"Severe hypersomnolence associated with periodic limb movements and central sleep apnea in a cocaine addicted HIV patient"
Raghunandan Dudda Subramanya, Siva Ramachandran
Case report: Sleep Medicine, 2006; vol 7 (2) 171-173

"Sleep Architecture in Mechanically Ventilated Patients"
R Dudda Subramanya, R Kroll, Siva Ramachandran
Abstract submitted to American Thoracic Society (ATS) National Conference; Oct 2005

"Increased Beat-to-Beat QT Variability in patients with Congestive Cardiac Failure"
DS Raghunandan, Nagaraj Desai, Mallika Mallavarapu, Ronald D Berger, Vikram K Yeragani
Indian Heart Journal. 2005; 57: 138–142

"Transcriptional Profiling in Alopecia Areata : Definition of Disease Specific Signatures and Implication of Immune Response, Cell Cycle Control, and Apoptosis Related Genes in Disease Pathogenesis"
R Dudda Subramanya, Z Xiang, H King, AA Sinha
Journal of Dermatology, Aug 2005

"Beat-to-Beat Heart Rate and QT Variability in Patients with Congestive Cardiac Failure: Blunted Response to Orthostatic Challenge"
Nagaraj Desai, Raghunandan D.S, Mallika Mallavarapu, Ronald D. Berger, Vikram K. Yeragani
Annals in Noninvasive Electrocardiology. 2004; 9(4):1-7

"Decrease of QT Variability wih Cardioprotective Agents in Drug-induced Congestive Cardiac Failure: A Case Study"
Raghunandan D Subramanya, Nagaraj Desai, Srivastava, Nalini Kilara, Vikram K Yeragani
Cardiology Today: Vol VIII No 1: Jan-Feb 2004

"Alopecia areata: autoimmune basis of hair loss"
Alexis AF, Dudda-Subramanya R, Sinha AA
European Journal of Dermatology 2004;14:364-70

"Increased Chaos Of Beat-To-Beat QT Interval Variability In Patients With Congestive Heart Failure: Decreased Chaos Of QT With Clinical Improvement”"
Vikram K Yeragani, M.S.Raghunandan, Shravya Yeragani, Nagaraj Desai and Mallika Mallavarapu
Cardiovascular engineering: an international journal; Vol 2, no 4, 2003. 161 -168

"Clinical applications of DNA microarray analysis"
Dudda-Subramanya R, Lucchese G, Kanduc D, Sinha AA
Journal of Experimental and Therapeutic Oncology. 2003 Nov-Dec;3 (6):297-304.

"Gene Chip: Application to the Clinical Setting"
R Dudda Subramanya, AA Sinha
LabMedica International, Vol 20, no.2, 3-4/2003. 6-8.

Dr. Dudda Subramanya is an assistant professor in the Division of Cardiology. Before his faculty appointment, he served as chief resident (medicine) and chief fellow (cardiology) at the College of Medicine.

• Cardiology

• Cardiology
• Cardiology - preventive

• Internal Medicine - Drexel University College of Medicine, Philadelphia, PA (2004)

• Internal Medicine - Drexel University College of Medicine, Philadelphia, PA (2006)

• Cardiology - Drexel University College of Medicine, Philadelphia, PA (2010)

"Gene Expression Analysis of Doxorubicin Cardiomyopathy: Effect of Iron Supplementation on Cardiomyocyte Apoptosis"
G Panjrath, A Ghambarnia, R Dudda Subramanya, C Valdiviezo, D Jain
International Conference of American College of Cardiology (ACC), New Orleans, Mar 2007

"Methods of Embolic Protection Device Retrieval During Carotid Stenting"
F Alani, H Arjomand, M Meesala, J Zeb, S George, R Dudda-Subramanya, I Dairywala, C Thomas, J Yanoschak, RA Koenigsberg, S Goldberg, D McCormick
Society for Cardiovascular Angiography and Intervention (SCAI), Chicago, May 2006

"Diagnosis of Fascicular Ventricular Tachycardia and Management"
R Dudda Subramanya, S Kutalek, M Josephsen.
Cardiology Grandrounds Electrophysiology Case; Drexel University College of Medicine, Apr 2006

"Post-Extubation Sleep Architecture in Mechanically Ventilated Patients"
R Dudda Subramanya, R Kroll, Siva Ramachandran
International Conference of American Thoracic Society (ATS); San Diego, Oct 2005

"Gene Expression Profiling Defines Disease Specific Signatures in Pathogenesis of Alopecia Areata: Signatures in Early vs Late Stages of Disease"
R Dudda Subramanya, Z Xiang, S Chow, AA Sinha
Poster presentation at Pennsylvania College of Internal Medicine (PCIM) chapter of American College of Physicians (ACP), Philadelphia, Oct 2005

"DNA Micrcoarray Based Gene Expression Profiling Defines Immune Response, Cell Cycle Ccontrol and Apoptosis Genes in Disease Pathogenesis"
R Dudda Subramanya, Z Xiang, S Chow, AA Sinha
Poster presentation at Drexel University Research Day, Philadelphia, Oct 2005

"Transcriptional Profiling in Alopecia Areata : Definition of Disease Specific Signatures and Implication of Immune Response, Cell Cycle Control, and Apoptosis Related Genes in Disease Pathogenesis"
R Dudda Subramanya, K Luettich, Z Xiang, H King, AA Sinha
Abstract and poster presentation at International Investigative Dermatology conference, Miami, May 2003

"Gene Array Technology to Understand Hair Loss"
R Dudda Subramanya
Presentation at the New York Hair Symposium, New York, Dec 2003

"Gene Expression Profiling Delineates Disease Specific Signatures in Alopecia Areata"
Poster presentation at the National Alopecia Areata Foundation annual meeting, Washington DC, Oct 2002