The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Karen M. O'Brien sits on this spectrum.
This scientist: 105 publications — 23rd percentile
23% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 705 publications or more.
The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Karen M. O'Brien sits on this spectrum.
This scientist: 39 D-Index — 27th percentile
27% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 144 D-Index or more.
Karen M. O'Brien is affiliated with the University of Maryland, College Park in the United States. Their research centers primarily on the field of psychology, with a substantial focus on clinical psychology. They have contributed scholarly work that intersects with public health, environmental and occupational health, social psychology, sociology and political science, and general health professions.
The main topics addressed in their research include grief, bereavement, and mental health; migration, health, and trauma; palliative care and end-of-life issues; posttraumatic stress disorder research; mental health treatment and access; work-family balance challenges; and child and adolescent psychosocial and emotional development.
Karen M. O'Brien has published extensively in several academic venues. Notable publication venues include:
Recent papers by Karen M. O'Brien and associates include:
Their collaborations involve frequent co-authorship with several researchers, including:
Lisa Y. Flores;Karen M. O'Brien
Michelle J Gelfand;Virginia Smith Major;Jana L Raver;Lisa Hisae Nishii
Ellen P. Cook;Mary J. Heppner;Karen M. O'Brien
Karen M. O'Brien
Karen M. O'Brien;Ruth E. Fassinger
Karen M. O'Brien;Suzanne Miller Friedman;Linda C. Tipton;Sonja Geschmay Linn
Karen M. O'Brien;Mary J. Heppner;Lisa Y. Flores;Lynette Heim Bikos
Marianne G. Dunn;Karen M. O'Brien
Michael P. Gray;Karen M. O'Brien
Kathy P. Zamostny;Karen M. O'Brien;Amanda L. Baden;Mary O'Leary Wiley
Julie L. Quimby;Karen M. O'Brien
Mary J. Heppner;Karen M. O'brien
Heather Z. Lyons;Karen M. O'Brien
Chris Brown;Karen M. O'Brien
Julie L. Quimby;Karen M. O'Brien
Karen M. O'Brien
Mary J. Heppner;Karen M. O'Brien;Jeanne M. Hinkelman;Lisa Y Flores
Nicholas Ladany;Karen M. O'Brien;Clara E. Hill;Deborah S. Melincoff
Karen M. O'Brien;Lynette Heim Bikos;Kimberly L. Epstein;Lisa Y. Flores
Karen M. O'Brien;Heather V.Ganginis Del Pino;Sung Kyung Yoo;Rachel Gali Cinamon
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Pursuing a psychology degree in the USA opens diverse online pathways, including degrees in counseling, mental health, and social work. Each state sets its own licensure requirements for becoming a Licensed Professional Counselor (LPC), impacting both education and future career options. Students considering this route should carefully examine state-specific regulations before selecting their degree program.
For instance, Montana licensed professional counselor requirements spotlight the need for post-graduate supervised experience and specific coursework. Meanwhile, aspiring LPCs must review the lpc licensure requirements in Nebraska, which may differ in terms of required hours and examinations.
In the western US, the Nevada lpc licensure requirements outline expectations around clinical internships, while on the East Coast, the lpc licensure requirements in New Hampshire address additional considerations unique to that state.
As you explore online psychology and counseling degrees, it’s vital to align your studies with your intended career location. Understanding each state’s requirements can help you plan your education for smooth entry into professional counseling roles.
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