Works by Rajkumar, Ravi Philip

Results: 73

Burden between caregivers of patients with symptomatic and remitted bipolar affective disorder: A comparative study.

Published in:

Journal of Current Research in Scientific Medicine, 2025, v. 11, n. 1, p. 44, doi. 10.4103/jcrsm.jcrsm_120_24

By:

Neogi, Subarna;
Nagarajan, Padmavathi;
Rajkumar, Ravi Philip;
Subramanian, Karthick

Publication type:

Article

Predictive Role of Serotonin Receptor (5HTR2A) and Dopamine Receptor (DRD2) gene polymorphisms in risperidone-induced weight gain and hyperprolactinemia in patients with schizophrenia.

Published in:

European Journal of Clinical Pharmacology, 2025, v. 81, n. 6, p. 899, doi. 10.1007/s00228-025-03835-5

By:

Goud, Alladi Charanraj;
Rajkumar, Ravi Philip;
Shewade, Deepak Gopal;
Goenka, Luxitaa;
Srinivasamurthy, Suresh Kumar

Publication type:

Article

Model Driven Causal Factors of Panic Buying and Their Implications for Prevention: A Systematic Review.

Published in:

Psychiatry International, 2021, v. 2, n. 3, p. 325, doi. 10.3390/psychiatryint2030025

By:

Rajkumar, Ravi Philip;
Arafat, S. M. Yasir

Publication type:

Article

Association between Markers of Oxidative Stress and Cognitive Functioning in Schizophrenia.

Published in:

Annals of Indian Psychiatry, 2022, v. 6, n. 4, p. 304, doi. 10.4103/aip.aip_174_22

By:

Menon, Vikas;
Balasubramanian, Ilambaridhi;
Rajkumar, Ravi Philip

Publication type:

Article

Mental disorders during pregnancy and postpartum in Bangladesh: A narrative review.

Published in:

Health Science Reports, 2024, v. 7, n. 9, p. 1, doi. 10.1002/hsr2.70027

By:

Arafat, S. M. Yasir;
Rajkumar, Ravi Philip

Publication type:

Article

History of Lifetime suicide attempt in bipolar I disorder: its correlates and effect on illness course.

Published in:

International Journal of Psychiatry in Clinical Practice, 2017, v. 21, n. 2, p. 118, doi. 10.1080/13651501.2016.1250912

By:

Kattimani, Shivanand;
Subramanian, Karthick;
Sarkar, Siddharth;
Rajkumar, Ravi Philip;
Balasubramanian, Shanmuganathan

Publication type:

Article

The Molecular Genetics of Dissociative Symptomatology: A Transdiagnostic Literature Review.

Published in:

Genes, 2022, v. 13, n. 5, p. 843, doi. 10.3390/genes13050843

By:

Rajkumar, Ravi Philip

Publication type:

Article

Acute polymorphic psychotic disorder: Differences from other acute and transient psychoses.

Published in:

Asia-Pacific Psychiatry, 2016, v. 8, n. 1, p. 102, doi. 10.1111/appy.12224

By:

Rajkumar, Ravi Philip

Publication type:

Article

Is There a Relationship Between ADHD and COVID-19 Prevalence and Mortality Indices? An Analysis of Data From 156 Countries.

Published in:

Journal of Attention Disorders, 2022, v. 26, n. 8, p. 1069, doi. 10.1177/10870547211056894

By:

Rajkumar, Ravi Philip

Publication type:

Article

The Advantages of Combining Therapies in Treating Psychiatric Patients.

Published in:

Brain Sciences (2076-3425), 2024, v. 14, n. 7, p. 708, doi. 10.3390/brainsci14070708

By:

Rajkumar, Ravi Philip

Publication type:

Article

Are There Biological Correlates of Response to Yoga-Based Interventions in Depression? A Critical Scoping Review.

Published in:

Brain Sciences (2076-3425), 2024, v. 14, n. 6, p. 543, doi. 10.3390/brainsci14060543

By:

Rajkumar, Ravi Philip

Publication type:

Article

Neuroplasticity and outcome in schizophrenia: the role of psychological interventions.

Published in:

Dysphrenia, 2013, v. 4, n. 2, p. 89

By:

Rajkumar, Ravi Philip

Publication type:

Article

The Impact of Childhood Adversity on the Clinical Features of Schizophrenia.

Published in:

Schizophrenia Research & Treatment, 2015, v. 2015, p. 1, doi. 10.1155/2015/532082

By:

Rajkumar, Ravi Philip

Publication type:

Article

Gender Identity Disorder and Schizophrenia: Neurodevelopmental Disorders with Common Causal Mechanisms?

Published in:

Schizophrenia Research & Treatment, 2014, p. 1, doi. 10.1155/2014/463757

By:

Ravi Philip Rajkumar

Publication type:

Article

Prolactin and Psychopathology in Schizophrenia: A Literature Review and Reappraisal.

Published in:

Schizophrenia Research & Treatment, 2014, p. 1, doi. 10.1155/2014/175360

By:

Ravi Philip Rajkumar

Publication type:

Article

Empowering the caregivers of persons with schizophrenia -- A psychosocial approach.

Published in:

Archives of Mental Health, 2022, v. 23, n. 1, p. 30, doi. 10.4103/amh.amh_67_21

By:

Shetty, Kannappa V.;
Janardhana, Navaneetham;
Math, Suresh Bada;
Marimuthu, P.;
Rajkumar, Ravi Philip

Publication type:

Article

Internet access and sexual offences against children: an analysis of crime bureau statistics from India.

Published in:

Open Journal of Psychiatry & Allied Sciences, 2015, v. 6, n. 2, p. 112, doi. 10.5958/2394-2061.2015.00007.5

By:

Shaik, Subahani;
Ravi Philip Rajkumar

Publication type:

Article

Suffering and Salutogenesis: A Conceptual Analysis of Lessons for Psychiatry From Existential Positive Psychology (PP2.0) in the Setting of the COVID-19 Pandemic.

Published in:

Frontiers in Psychology, 2021, v. 11, p. N.PAG, doi. 10.3389/fpsyg.2021.646334

By:

Rajkumar, Ravi Philip

Publication type:

Article

Harnessing the Neurobiology of Resilience to Protect the Mental Well-Being of Healthcare Workers During the COVID-19 Pandemic.

Published in:

Frontiers in Psychology, 2021, v. 11, p. N.PAG, doi. 10.3389/fpsyg.2021.621853

By:

Rajkumar, Ravi Philip

Publication type:

Article

A Biopsychosocial Approach to Understanding Panic Buying: Integrating Neurobiological, Attachment-Based, and Social-Anthropological Perspectives.

Published in:

Frontiers in Psychiatry, 2021, v. 11, p. N.PAG, doi. 10.3389/fpsyt.2021.652353

By:

Rajkumar, Ravi Philip

Publication type:

Article

Psychological Consequences of Maxillofacial Trauma in the Indian Population: A Preliminary Study.

Published in:

Craniomaxillofacial Trauma & Reconstruction, 2018, v. 11, n. 3, p. 199, doi. 10.1055/s-0037-1604426

By:

Krishnan, Balasubramanian;
Rajkumar, Ravi Philip

Publication type:

Article

C-Reactive Protein in Bipolar Disorder in an Indian Clinical Setting.

Published in:

Journal of Clinical & Diagnostic Research, 2018, v. 12, n. 9, p. 1, doi. 10.7860/JCDR/2018/37177.12014

By:

SUNDARESH, APA RNA;
RAJKUMAR, RAVI PHILIP;
KRISHNAMOORTHY, RAJAGOPA L.;
LEBOYER, MARION;
TAMOUZA, RYAD;
NEGI, VIR SINGH

Publication type:

Article

Prevalence and correlates of elder abuse: A cross-sectional, community-based study from rural Puducherry.

Published in:

National Medical Journal of India, 2019, v. 32, n. 2, p. 72, doi. 10.4103/0970-258x.275344

By:

RAMALINGAM, ARCHANA;
SARKAR, SONALI;
PREMARAJAN, K. C.;
RAJKUMAR, RAVI PHILIP;
SUBRAHMANYAM, D. K.

Publication type:

Article

Effectiveness of Family-Focused Nurse-led Intervention on Functional Improvement of Patients with Bipolar Disorder at a Tertiary Hospital in South India: A Randomized Controlled Trial.

Published in:

Indian Journal of Psychological Medicine, 2022, v. 44, n. 2, p. 152, doi. 10.1177/02537176211060557

By:

Kavitha, Rajendran Rangasamy;
Kamalam, Sethuramachandran;
Rajkumar, Ravi Philip

Publication type:

Article

Diagnostic and Therapeutic Challenges due to Psychosis and Catatonia in Non-syndromic Retinitis Pigmentosa: A Case Report.

Published in:

2021

By:

Selvakumar, Nivedhitha;
Subramanian, Karthick;
Balasubramanian, Shanmuganathan;
Rajkumar, Ravi Philip

Publication type:

Letter

Atypical Limbic Encephalitis and its Complex Psychiatric Presentations: Implications for Diagnosis and Management.

Published in:

Indian Journal of Psychological Medicine, 2019, v. 41, n. 2, p. 187, doi. 10.4103/IJPSYM.IJPSYM_233_18

By:

Vengadavaradan, Ashvini;
Subramanian, Karthick;
Rajkumar, Ravi Philip

Publication type:

Article

Early Diagnosis and Intervention for Autism Spectrum Disorder: Need for Pediatrician-Child Psychiatrist Liaison.

Published in:

Indian Journal of Psychological Medicine, 2019, v. 41, n. 1, p. 87, doi. 10.4103/IJPSYM.IJPSYM_154_18

By:

Manohar, Harshini;
Kandasamy, Preeti;
Chandrasekaran, Venkatesh;
Rajkumar, Ravi Philip

Publication type:

Article

Converging Neurobiological Evidence In Primary Polydipsia Resembling Obsessive-Compulsive Disorder.

Published in:

2017

By:

Subramanian, Karthick;
Rajan, Tess Maria;
Menon, Vikas;
Rajkumar, Ravi Philip

Publication type:

Case Study

Gender, Life Events, and Depression: An Exploratory Study.

Published in:

Indian Journal of Psychological Medicine, 2017, v. 39, n. 3, p. 330, doi. 10.4103/0253-7176.207339

By:

Shaik, Subahani;
Rajkumar, Ravi Philip;
Menon, Vikas;
Sarkar, Siddharth

Publication type:

Article

Is Depression an Inflammatory Disease? Findings from a Cross-sectional Study at a Tertiary Care Center.

Published in:

Indian Journal of Psychological Medicine, 2016, v. 38, n. 2, p. 114, doi. 10.4103/0253-7176.178772

By:

Muthuramalingam, Avin;
Menon, Vikas;
Rajkumar, Ravi Philip;
Negi, Vir Singh

Publication type:

Article

Functional Hallucinations in Schizophrenia Responding to Adjunctive Sodium Valproate.

Published in:

Indian Journal of Psychological Medicine, 2012, v. 34, n. 1, p. 76, doi. 10.4103/0253-7176.96165

By:

Rajkumar, Ravi Philip

Publication type:

Article

Neuroleptic malignant syndrome (or malignant extrapyramidal autonomic syndrome): Time to revisit diagnostic criteria and terminology?

Published in:

Australian & New Zealand Journal of Psychiatry, 2017, v. 51, n. 1, p. 102, doi. 10.1177/0004867416664592

By:

Menon, Vikas;
Thamizh, Jaiganesh Selvapandian;
Rajkumar, Ravi Philip;
Selvakumar, Nivedhitha

Publication type:

Article

Atypical neuroleptic malignant syndrome in a young male precipitated by oral sodium valproate.

Published in:

2016

By:

Menon, Vikas;
Rajkumar, Ravi Philip;
Thamizh, Jaiganesh Selvapandian;
Selvakumar, Nivedhitha

Publication type:

Case Study

ATTACHMENT THEORY AND PSYCHOLOGICAL RESPONSES TO THE COVID-19 PANDEMIC: A NARRATIVE REVIEW.

Published in:

Psychiatria Danubina, 2020, v. 32, n. 2, p. 256, doi. 10.24869/psyd.2020.256

By:

Rajkumar, Ravi Philip

Publication type:

Article

Lithium as a candidate treatment for COVID‐19: Promises and pitfalls.

Published in:

Drug Development Research, 2020, v. 81, n. 7, p. 782, doi. 10.1002/ddr.21701

By:

Rajkumar, Ravi Philip

Publication type:

Article

Cultural values and changes in happiness in 78 countries during the COVID-19 pandemic: An analysis of data from the World Happiness Reports.

Published in:

Frontiers in Psychology, 2023, v. 14, p. 1, doi. 10.3389/fpsyg.2023.1090340

By:

Rajkumar, Ravi Philip

Publication type:

Article

Moderating Role of Resilience Between Depression and Stress Response of Vocational Middle School Students During the COVID-19 Pandemic.

Published in:

Frontiers in Psychiatry, 2022, v. 13, p. 1, doi. 10.3389/fpsyt.2022.904592

By:

Mingqi Jin;
Lingling Ding;
Jiali Fan;
Xin Sheng;
Bingqing Luo;
Ronghua Hang;
Linpu Feng;
Long Huang;
Bogati, Ramji;
Rajkumar, Ravi Philip

Publication type:

Article

Dissociative Symptoms and Disorders in Patients With Bipolar Disorders: A Scoping Review.

Published in:

Frontiers in Psychiatry, 2022, v. 13, p. 1, doi. 10.3389/fpsyt.2022.925983

By:

Rajkumar, Ravi Philip

Publication type:

Article

The Relationship between Ambient Fine Particulate Matter (PM 2.5) Pollution and Depression: An Analysis of Data from 185 Countries.

Published in:

Atmosphere, 2023, v. 14, n. 3, p. 597, doi. 10.3390/atmos14030597

By:

Rajkumar, Ravi Philip

Publication type:

Article

Pharmacological Strategies for Suicide Prevention Based on the Social Pain Model: A Scoping Review.

Published in:

Psych, 2022, v. 4, n. 3, p. 494, doi. 10.3390/psych4030038

By:

Rajkumar, Ravi Philip

Publication type:

Article

Existential Positive Psychology (PP 2.0): A "Missing Link" For Our Times.

Published in:

International Journal of Existential Positive Psychology, 2021, v. 10, n. 1, p. 25

By:

Rajkumar, Ravi Philip

Publication type:

Article

Occurrence of protease-like catalytic activity in the polyclonal IgG in schizophrenia and bipolar disorder.

Published in:

Scientific Reports, 2024, v. 12, n. 1, p. 1, doi. 10.1038/s41598-024-75200-y

By:

Ramesh, Rajendran;
Sundaresh, Aparna;
Rajkumar, Ravi Philip;
Negi, Vir Singh;
Vijayalakshmi, M. A.;
Kamalanathan, A. S.

Publication type:

Article

Metals, Nanoparticles, Particulate Matter, and Cognitive Decline.

Published in:

Frontiers in Neurology, 2022, v. 12, p. 1, doi. 10.3389/fneur.2021.794071

By:

Calderón-Garcidueñas, Lilian;
Chávez-Franco, Diana A.;
Luévano-Castro, Samuel C.;
Macías-Escobedo, Edgar;
Hernández-Castillo, Ariatna;
Carlos-Hernández, Esperanza;
Franco-Ortíz, Agustina;
Castro-Romero, Sandra P.;
Cortés-Flores, Mónica;
Crespo-Cortés, Celia Nohemí;
Torres-Jardón, Ricardo;
Stommel, Elijah W.;
Rajkumar, Ravi Philip;
Mukherjee, Partha S.;
Márquez Celedonio, Félix Guillermo;
Vacaseydel-Aceves, Nora B.;
Carrillo-Ibarra, Sandra;
Roura-Velasco, Jorge;
Vázquez-Cruz, Joaquín;
Juárez-Herrera- Y-Cairo, Lucero Aída

Publication type:

Article

Risperidone-Induced Adverse Drug Reactions and Role of DRD2 (-141 C Ins/Del) and 5HTR2C (-759 C>T) Genetic Polymorphisms in Patients with Schizophrenia.

Published in:

Journal of Pharmacology & Pharmacotherapeutics, 2017, v. 8, n. 1, p. 28, doi. 10.4103/jpp.JPP_197_16

By:

Alladi, Charanraj Goud;
Mohan, Anbarasan;
Shewade, Deepak Gopal;
Rajkumar, Ravi Philip;
Adithan, Surendiran;
Subramanian, Karthick

Publication type:

Article

Post-vasectomy depression: a case report and literature review.

Published in:

Mental Illness (2036-7457), 2014, v. 6, n. 2, p. 40, doi. 10.1108/mi.2014.5494

By:

Shaik, Subahani;
Rajkumar, Ravi Philip

Publication type:

Article

Particulate Air Pollution and Risk of Neuropsychiatric Outcomes. What We Breathe, Swallow, and Put on Our Skin Matters.

Published in:

International Journal of Environmental Research & Public Health, 2021, v. 18, n. 21, p. 11568, doi. 10.3390/ijerph182111568

By:

Calderón-Garcidueñas, Lilian;
Stommel, Elijah W.;
Rajkumar, Ravi Philip;
Mukherjee, Partha S.;
Ayala, Alberto

Publication type:

Article

Brainstem Quadruple Aberrant Hyperphosphorylated Tau, Beta-Amyloid, Alpha-Synuclein and TDP-43 Pathology, Stress and Sleep Behavior Disorders.

Published in:

International Journal of Environmental Research & Public Health, 2021, v. 18, n. 13, p. 6689, doi. 10.3390/ijerph18136689

By:

Calderón-Garcidueñas, Lilian;
Rajkumar, Ravi Philip;
Stommel, Elijah W.;
Kulesza, Randy;
Mansour, Yusra;
Rico-Villanueva, Adriana;
Flores-Vázquez, Jorge Orlando;
Brito-Aguilar, Rafael;
Ramírez-Sánchez, Silvia;
García-Alonso, Griselda;
Chávez-Franco, Diana A.;
Luévano-Castro, Samuel C.;
García-Rojas, Edgar;
Revueltas-Ficachi, Paula;
Villarreal-Ríos, Rodolfo;
Mukherjee, Partha S.

Publication type:

Article

Telomere Dynamics in Post-Traumatic Stress Disorder: A Critical Synthesis.

Published in:

Biomedicines, 2025, v. 13, n. 2, p. 507, doi. 10.3390/biomedicines13020507

By:

Rajkumar, Ravi Philip

Publication type:

Article

Biomarkers of Neurodegeneration in Post-Traumatic Stress Disorder: An Integrative Review.

Published in:

Biomedicines, 2023, v. 11, n. 5, p. 1465, doi. 10.3390/biomedicines11051465

By:

Rajkumar, Ravi Philip

Publication type:

Article

Functional Ability of Clients with Bipolar Disorders in Tertiary Hospital, Puducherry.

Published in:

International Journal of Community Based Nursing & Midwifery, 2018, v. 6, n. 1, p. 21

By:

Kavitha, Rajendran Rangasamy;
Kamalam, Sethuramachandran;
Rajkumar, Ravi Philip

Publication type:

Article