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Ratna Sharma · SciRah

Researcher profile · Semantic Scholar

Ratna Sharma

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Ratna Sharma — researcher profile on SciRah

h-index: 19
Works: 61
Citations: 1,795

Most-cited papers

A Brief but Comprehensive Lifestyle Education Program Based on Yoga Reduces Risk Factors for Cardiovascular Disease and Diabetes Mellitus
R. Bijlani, R. Vempati, R. Yadav, Rooma Basu Ray +4 more
2005Journal of Alternative and Complementary Medicine334 citations
Semantic Scholar
Effect of yoga based lifestyle intervention on state and trait anxiety.
N. Gupta, S. Khera, R. Vempati, Ratna Sharma +1 more
2006Indian journal of physiology and pharmacology276 citations
Semantic Scholar
Efficacy of a Short-Term Yoga-Based Lifestyle Intervention in Reducing Stress and Inflammation: Preliminary Results
R. Yadav, Dipti Magan, N. Mehta, Ratna Sharma +1 more
2012Journal of Alternative and Complementary Medicine180 citations
Semantic Scholar
Effect of yoga based lifestyle intervention on subjective well-being.
Ratna Sharma, N. Gupta, R. Bijlani
2008Indian journal of physiology and pharmacology131 citations
Semantic Scholar
Effect of Meditation on Stress-Induced Changes in Cognitive Functions
Amit Mohan, Ratna Sharma, R. Bijlani
2011Journal of Alternative and Complementary Medicine108 citations
Semantic Scholar
A 1D-CNN-Spectrogram Based Approach for Seizure Detection from EEG Signal
Gopal Chandra Jana, Ratna Sharma, A. Agrawal
202090 citations Open access
Semantic Scholar
Relationship between general intelligence, emotional intelligence, stress levels and stress reactivity
Yogesh Singh, Ratna Sharma
2012Annals of Neurosciences65 citations Open access
Semantic Scholar
Saccadic eye movements in Parkinson's disease
Anshul Srivastava, Ratna Sharma, S. Sood, G. Shukla +2 more
2014Indian Journal of Ophthalmology50 citations Open access
Semantic Scholar
Study of EEG microstates in Parkinson’s disease: a potential biomarker?
Anita Pal, M. Behari, V. Goyal, Ratna Sharma
2020Cognitive Neurodynamics44 citations Open access
Semantic Scholar
Immediate and long-term effects of meditation on acute stress reactivity, cognitive functions, and intelligence.
Yogesh Singh, Ratna Sharma, A. Talwar
2012Alternative Therapies in Health and Medicine44 citations
Semantic Scholar
Brain Networks Communicate Through Theta Oscillations to Encode High Load in a Visuospatial Working Memory Task: An EEG Connectivity Study
Suriya Prakash Muthukrishnan, S. Soni, Ratna Sharma
2019Brain Topography35 citations
Semantic Scholar
Assessment of computer game as a psychological stressor.
Ratna Sharma, S. Khera, Amit Mohan, N. Gupta +1 more
2006Indian journal of physiology and pharmacology33 citations
Semantic Scholar
Functional brain microstate predicts the outcome in a visuospatial working memory task.
Suriya Prakash Muthukrishnan, Navdeep Ahuja, N. Mehta, Ratna Sharma
2016Behavioural Brain Research29 citations
Semantic Scholar
FFT transformed quantitative EEG analysis of short term memory load
Yogesh Singh, Jayvardhan Singh, Ratna Sharma, A. Talwar
2015Annals of Neurosciences29 citations Open access
Semantic Scholar
Holy basil (Ocimum sanctum Linn.) leaf extract enhances specific cognitive parameters in healthy adult volunteers: A placebo controlled study.
S. Sampath, S. Mahapatra, M. Padhi, Ratna Sharma +1 more
2015Indian journal of physiology and pharmacology28 citations
Semantic Scholar
Effect of prenatal species-specific and music stimulation on the postnatal auditory preference of domestic chick.
Suman Jain, Ratna Sharma, S. Wadhwa
2004Indian journal of physiology and pharmacology28 citations
Semantic Scholar
Hyperactivation of left inferior parietal lobule and left temporal gyri shortens resting EEG microstate in schizophrenia.
S. Soni, Suriya Prakash Muthukrishnan, M. Sood, S. Kaur +1 more
2018Schizophrenia Research27 citations
Semantic Scholar
Deficit in specific cognitive domains associated with dementia in Parkinson's disease.
Anita Pal, Nishi Pegwal, S. Kaur, N. Mehta +2 more
2018Journal of clinical neuroscience22 citations
Semantic Scholar
High delta and gamma EEG power in resting state characterise dementia in Parkinson’s patients
Anita Pal, Nishi Pegwal, M. Behari, Ratna Sharma
202021 citations Open access
Semantic Scholar
Global Effect on Cortical Activity in Young Indian Males in Response to “OM” Chanting: A High-Density Quantitative Electro-Encephalography Study
Manorma Saini, Ankit Gurjar, Suriya Prakash Muthukrishnan, S. Kaur +2 more
2023Annals of Neurosciences19 citations Open access
Semantic Scholar
Reduced Resting-State Cortical Alpha Connectivity Reflects Distinct Functional Brain Dysconnectivity in Alzheimer's Disease and Mild Cognitive Impairment
John Preetham . Gurja, Suriya Prakash Muthukrishnan, M. Tripathi, Ratna Sharma
2021Brain Connectivity18 citations
Semantic Scholar
Pre-trial and pre-response EEG microstates in schizophrenia: An endophenotypic marker.
S. Soni, Suriya Prakash Muthukrishnan, Rupesh Samanchi, M. Sood +2 more
2019Behavioural Brain Research18 citations
Semantic Scholar
Is heart rate variability related to cognitive performance in visuospatial working memory
Suriya Prakash Muthukrishnan, Gurja John-Preetham, Ratna Sharma
201518 citations Open access
Semantic Scholar
Does Heart Rate Variability Predict Human Cognitive Performance at Higher Memory Loads ?
Suriya Prakash Muthukrishnan, John Preetham . Gurja, Ratna Sharma
201717 citations
Semantic Scholar
Neural substrates of emotional interference: A quantitative EEG study.
T. Batabyal, Suriya Prakash Muthukrishnan, Ratna Sharma, P. Tayade +1 more
2018Neuroscience Letters14 citations
Semantic Scholar
Meditation and mental well being.
Ratna Sharma
2006Indian journal of physiology and pharmacology14 citations
Semantic Scholar
Individual Alpha Frequency (IAF) Based Quantitative EEG Correlates of Psychological Stress.
Yogesh Singh, Ratna Sharma
2015Indian journal of physiology and pharmacology13 citations
Semantic Scholar
Altered spontaneous cortical activity in mild glaucoma: A quantitative EEG study.
Rupesh Samanchi, Suriya Prakash Muthukrishnan, T. Dada, R. Sihota +2 more
2021Neuroscience Letters9 citations
Semantic Scholar
Altered parahippocampal gyrus activation and its connectivity with resting-state network areas in schizophrenia: An EEG study.
S. Soni, Suriya Prakash Muthukrishnan, M. Sood, S. Kaur +1 more
2020Schizophrenia Research9 citations
Semantic Scholar
Correlating cognition and cortical excitability with pain in fibromyalgia: a case control study
V. Tiwari, Srishti Nanda, S. Arya, U. Kumar +3 more
2021Advances in Rheumatology8 citations Open access
Semantic Scholar
A novel method for assessing patients with schizophrenia and their first‐degree relatives by increasing cognitive load of visuo‐spatial working memory
S. Soni, Suriya Prakash Muthukrishnan, M. Sood, S. Kaur +2 more
2018Asia-Pacific Psychiatry8 citations
Semantic Scholar
A Novel Visuospatial Working Memory Task to Explore the Effect of Memory Load and Performance
Suriya Prakash Muthukrishnan, Ratna Sharma
20157 citations
Semantic Scholar
Saccadic Eye Movements in Young-Onset Parkinson’s Disease - A BOLD fMRI Study
Anshul Srivastava, Ratna Sharma, V. Goyal, Shefali Chaudhary +2 more
2020Neuro-ophthalmology (Aeolus Press. 1980)6 citations Open access
Semantic Scholar
State-dependent perception and perceptual reversals during intermittent binocular rivalry: An electrical neuroimaging study.
Angel Anna Zacharia, Navdeep Ahuja, S. Kaur, Ratna Sharma
2020Neuroscience Letters6 citations
Semantic Scholar
Altered functional connectivity: A possible reason for reduced performance during visual cognition involving scene incongruence and negative affect
Angel Anna Zacharia, S. Kaur, Ratna Sharma
2022IBRO Neuroscience Reports4 citations Open access
Semantic Scholar
Does valence influence perceptual bias towards incongruence during binocular rivalry?
Angel Anna Zacharia, Navdeep Ahuja, S. Kaur, N. Mehta +1 more
2020Cognitive Processing4 citations
Semantic Scholar
Reduced saccadic velocity and pupillary width in young onset Parkinson’s disease
Anshul Srivastava, V. Goyal, S. Sood, Ratna Sharma
20184 citations
Semantic Scholar
Electroencephalography-based cortical sources of working memory in the subjects with opioid addiction: A pilot study.
Sankeerth Sadananda, Shaon Ghosh Dastidar, Vinay Chitturi, Y. S. Singh Balhara +2 more
2022The Indian journal of medical research3 citations Open access
Semantic Scholar
Frontal activation as a key for deciphering context congruity and valence during visual perception: An electrical neuroimaging study.
Angel Anna Zacharia, Navdeep Ahuja, S. Kaur, Ratna Sharma
2021Brain and Cognition3 citations
Semantic Scholar
Is Dementia in Parkinson’ Disease Related to Chronic Stress, Anxiety, and Depression?
Anita Pal, Nishi Pegwal, M. Behari, Ratna Sharma
2019Annals of Indian Academy of Neurology3 citations Open access
Semantic Scholar
Analgesia in phasic and tonic pain tests in a pharmacological model of autotomy.
Suman Jain, Ratna Sharma
2002Indian journal of experimental biology3 citations
Semantic Scholar
EEG microstates in resting condition in young indians
P. Tayade, S. Kaur, Suriya Prakash Muthukrishnan, Ratna Sharma +1 more
2022Indian journal of physiology and pharmacology2 citations Open access
Semantic Scholar
Cingulate oscillatory activity reflects the quality of memory representations in visuospatial working memory
Suriya Prakash Muthukrishnan, S. Soni, Ratna Sharma
2020Memory2 citations
Semantic Scholar
Creation of a high resolution EEG based Brain Computer Interface for classifying motor imagery of daily life activities
S. Chacko, P. Tayade, S. Kaur, Ratna Sharma
2019Balkan Conference in Informatics2 citations
Semantic Scholar
Cognitive Studies for Cancer Survivors in India: Is This the Right Time or Should we Cross the Bridge only When we will Come to it?
S. Rastogi, Ratna Sharma, S. Kaur
2018Indian Journal of Medical and Paediatric Oncology2 citations Open access
Semantic Scholar
Deactivation of default-mode network and early suppression of decision-making areas during retrieval period by high-arousing emotions improves performance in verbal working memory task
Nishi Pegwal, Anita Pal, Ratna Sharma
2018Cognitive, Affective, & Behavioral Neuroscience2 citations Open access
Semantic Scholar
Demystifying the Association of Chemotherapy and Cognition: How Close Are We?
S. Kaur, Ratna Sharma, S. Rastogi
2016Journal of Clinical Oncology2 citations
Semantic Scholar
Multi-domain Cognitive Testing: A Biomarker for Classifying the Cognitive Status of Mild Cognitive Impairment and Alzheimer's Disease
John Kumar Gurja, Suriya Prakash Muthukrishnan, M. Tripathi, N. Mehta +1 more
2022Neurology India1 citations Open access
Semantic Scholar
Attention-deficit/hyperactive disorder: missing the bull’s eye
Chaithanya Leon, Ratna Sharma, S. Kaur
2019Evidence-Based Mental Health1 citations Open access
Semantic Scholar
Entropy feature distribution in delay-matching task for alcoholic and control subjects
Sweeti, B. K. Panigrahi, J. Santhosh, S. Anand +1 more
2015International Conference on Computing, Communication and Automation1 citations
Semantic Scholar

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Suriya Prakash Muthukrishnan×15
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N. Mehta×7
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S. Soni×6
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M. Behari — researcher profile on SciRah

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