Search Results - "KRISHNAN, K. RANGA RAMA"

A brain-computer interface based attention training program for treating attention deficit hyperactivity disorder by Lim, Choon Guan, Lee, Tih Shih, Guan, Cuntai, Fung, Daniel Shuen Sheng, Zhao, Yudong, Teng, Stephanie Sze Wei, Zhang, Haihong, Krishnan, K Ranga Rama

“…Attention deficit hyperactivity disorder (ADHD) symptoms can be difficult to treat. We previously reported that a 20-session brain-computer interface (BCI)…”
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A brain-computer interface based cognitive training system for healthy elderly: a randomized control pilot study for usability and preliminary efficacy by Lee, Tih-Shih, Goh, Siau Juinn Alexa, Quek, Shin Yi, Phillips, Rachel, Guan, Cuntai, Cheung, Yin Bun, Feng, Lei, Teng, Stephanie Sze Wei, Wang, Chuan Chu, Chin, Zheng Yang, Zhang, Haihong, Ng, Tze Pin, Lee, Jimmy, Keefe, Richard, Krishnan, K Ranga Rama

“…Cognitive decline in aging is a pressing issue associated with significant healthcare costs and deterioration in quality of life. Previously, we reported the…”
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Randomized, Placebo-Controlled Trial of the Effects of Donepezil on Neuronal Markers and Hippocampal Volumes in Alzheimer's Disease by Krishnan, K. Ranga Rama, Charles, H. Cecil, Doraiswamy, P. Murali, Mintzer, Jacobo, Weisler, Richard, Yu, Xin, Perdomo, Carlos, Ieni, John R., Rogers, Sharon

“…OBJECTIVE: The authors examined the effect of the acetylcholinesterase inhibitor donepezil on magnetic resonance markers of neurodegeneration in Alzheimer's…”
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Antidepressant Pharmacotherapy in the Treatment of Depression in the Very Old: A Randomized, Placebo-Controlled Trial by Roose, Steven P., Sackeim, Harold A., Krishnan, K. Ranga Rama, Pollock, Bruce G., Alexopoulos, George, Lavretsky, Helen, Katz, Ira R., Hakkarainen, Heikki

“…OBJECTIVE: This study determined the efficacy of antidepressant medication for the treatment of depression in the "old-old." METHOD: This randomized 8-week…”
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Prominent Reduction in Pyramidal Neurons Density in the Orbitofrontal Cortex of Elderly Depressed Patients by Rajkowska, Grazyna, Miguel-Hidalgo, Jose Javier, Dubey, Priti, Stockmeier, Craig A., Krishnan, K. Ranga Rama

“…Elderly depressed patients have more vascular hyperintensities in frontal white matter and basal ganglia than elderly control subjects. Cell pathology that…”
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Late-Life Depression and Microstructural Abnormalities in Dorsolateral Prefrontal Cortex White Matter by Taylor, Warren D., MacFall, James R., Payne, Martha E., McQuoid, Douglas R., Provenzale, James M., Steffens, David C., Krishnan, K. Ranga Rama

“…OBJECTIVE: The purpose of this study was to determine whether microstructural abnormalities in the white matter of the dorsolateral prefrontal cortex are…”
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Metabolomics: A Global Biochemical Approach to the Study of Central Nervous System Diseases by Kaddurah-Daouk, Rima, Krishnan, K Ranga Rama

“…Metabolomics, the omics science of biochemistry, is a global approach to understanding regulation of metabolic pathways and metabolic networks of a biological…”
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Psychiatric and medical comorbidities of bipolar disorder by Krishnan, K Ranga Rama

“…This review summarizes the literature on psychiatric and medical comorbidities in bipolar disorder. The coexistence of other Axis I disorders with bipolar…”
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Prefrontal Neuropsychological Predictors of Treatment Remission in Late-Life Depression by POTTER, Guy G, KITTINGER, Joshua D, WAGNER, H. Ryan, STEFFENS, David C, RANGA RAMA KRISHNAN, K

“…Recent studies suggest that neuropsychological measures involving the prefrontal cortex are associated with treatment remission in late-life depression. To…”
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Research Design Features and Patient Characteristics Associated With the Outcome of Antidepressant Clinical Trials by Khan, Arif, Kolts, Russell L., Thase, Michael E., Krishnan, K. Ranga Rama, Brown, Walter

“…OBJECTIVE: The authors examined which, if any, research design features and patient characteristics would significantly differ between successful and…”
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Magnitude of placebo response and drug-placebo differences across psychiatric disorders by Khan, Arif, Kolts, Russell L, Rapaport, Mark H, Krishnan, K Ranga Rama, Brodhead, Amy E, Browns, Walter A

“…Placebo response, drug response, and drug-placebo differences appear to vary among psychiatric conditions. We evaluated the Food and Drug Administration (FDA)…”
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A pilot randomized controlled trial using EEG-based brain-computer interface training for a Chinese-speaking group of healthy elderly by Lee, Tih-Shih, Quek, Shin Yi, Goh, Siau Juinn Alexa, Phillips, Rachel, Guan, Cuntai, Cheung, Yin Bun, Feng, Lei, Wang, Chuan Chu, Chin, Zheng Yang, Zhang, Haihong, Lee, Jimmy, Ng, Tze Pin, Krishnan, K Ranga Rama

“…There is growing evidence that cognitive training (CT) can improve the cognitive functioning of the elderly. CT may be influenced by cultural and linguistic…”
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Cerebrovascular disease and depression symptoms in the Cardiovascular Health Study by STEFFENS, D. C, HELMS, M. J, RANGA RAMA KRISHNAN, K, BURKE, G. L

“…Evidence is mounting linking cerebrovascular disease with depressive symptoms in the elderly. Lesions in both white and gray matter have been associated with…”
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A double-blind comparison of sertraline and fluoxetine in depressed elderly outpatients by NEWHOUSE, P. A, RANGA RAMA KRISHNAN, K, DORAISWAMY, P. M, RICHTER, E. M, BATZAR, E. D, CLARY, C. M

“…There has been a paucity of well-designed studies comparing selective serotonin reuptake inhibitor (SSRI) medications in the treatment of depression in the…”
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Neuropsychological Functioning and MRI Signal Hyperintensities in Geriatric Depression by Kramer-Ginsberg, Elisse, Greenwald, Blaine S., Krishnan, K. Ranga Rama, Christiansen, Bruce, Hu, Jian, Ashtari, Manzar, Patel, Mahendra, Pollack, Simcha

“…OBJECTIVE: The purpose of this study was to examine the relationship between signal hyperintensities-a probable marker of underlying pathology-on T2-weighted…”
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Neuroanatomic localization of magnetic resonance imaging signal hyperintensities in geriatric depression by GREENWALD, B. S, KRAMER-GINSBERG, E, RANGA RAMA KRISHNAN, K, ASHTARI, M, AUERBACH, C, PATEL, M

“…Increased frequency and severity of signal hyperintensities have been regularly reported in elderly depressed patients compared with normal subjects, however,…”
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Residual symptoms in older patients treated for major depression by Hybels, Celia F., Steffens, David C., McQuoid, Douglas R., Rama Krishnan, K. Ranga

“…Objective The purpose of this study was to identify residual symptoms in a sample of older adults treated for major depression and compare individual symptoms…”
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Progression of Subcortical Ischemic Disease From Vascular Depression to Vascular Dementia by Steffens, David C., Taylor, Warren D., Krishnan, K. Ranga Rama

“…Steffens et al describe an elderly woman with recurrent major depression and subcortical ischemic disease who was seen for treatment. Subsequently after…”
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Sertraline Treatment of Major Depression in Patients With Acute MI or Unstable Angina by Glassman, Alexander H, O'Connor, Christopher M, Califf, Robert M, Swedberg, Karl, Schwartz, Peter, Bigger, Jr, J. Thomas, Krishnan, K. Ranga Rama, van Zyl, Louis T, Swenson, J. Robert, Finkel, Mitchell S, Landau, Charles, Shapiro, Peter A, Pepine, Carl J, Mardekian, Jack, Harrison, Wilma M, for the Sertraline Antidepressant Heart Attack Randomized Trial (SADHART) Group

“…CONTEXT Major depressive disorder (MDD) occurs in 15% to 23% of patients with acute coronary syndromes and constitutes an independent risk factor for morbidity…”
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Concept of Disease in Geriatric Psychiatry by Krishnan, K Ranga Rama, M.D

“…The concept of disease in geriatric psychiatry has to keep up with the rapid expansion in knowledge about the putative etiology of various diseases of…”
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