| Kratom (Mitragyna speciosa) dependence, withdrawal symptoms and craving in regular users D Singh, CP Müller, BK Vicknasingam Drug and alcohol dependence 139, 132-137, 2014 | 270 | 2014 |
| Following “the roots” of Kratom (Mitragyna speciosa): the evolution of an enhancer from a traditional use to increase work and productivity in Southeast Asia to a recreational … E Cinosi, G Martinotti, P Simonato, D Singh, Z Demetrovics, ... BioMed research international 2015, 2015 | 227 | 2015 |
| Traditional and non-traditional uses of Mitragynine (Kratom): A survey of the literature D Singh, S Narayanan, B Vicknasingam Brain Research Bulletin 126, 41-46, 2016 | 207 | 2016 |
| Characteristics and emission budget of carbonaceous species from post-harvest agricultural-waste burning in source region of the Indo-Gangetic Plain P Rajput, M Sarin, D Sharma, D Singh Air Quality, 271-292, 2016 | 169 | 2016 |
| Social Functioning of Kratom (Mitragyna speciosa) Users in Malaysia D Singh, CP Müller, BK Vicknasingam, SM Mansor Journal of psychoactive drugs 47 (2), 125-131, 2015 | 103 | 2015 |
| Kratom policy: the challenge of balancing therapeutic potential with public safety WC Prozialeck, BA Avery, EW Boyer, O Grundmann, JE Henningfield, ... International Journal of Drug Policy 70, 70-77, 2019 | 92 | 2019 |
| Changing trends in the use of kratom (Mitragyna speciosa) in Southeast Asia D Singh, S Narayanan, B Vicknasingam, O Corazza, R Santacroce, ... Human Psychopharmacology: Clinical and Experimental 32 (3), e2582, 2017 | 79 | 2017 |
| Patterns and reasons for kratom (Mitragyna speciosa) use among current and former opioid poly-drug users D Singh, NJY Chear, S Narayanan, F Leon, A Sharma, CR McCurdy, ... Journal of ethnopharmacology 249, 112462, 2020 | 77 | 2020 |
| Focus: Plant-based medicine and pharmacology: Kratom and pain tolerance: A randomized, placebo-controlled, double-blind study B Vicknasingam, WT Chooi, AA Rahim, D Ramachandram, D Singh, ... The Yale journal of biology and medicine 93 (2), 229, 2020 | 63 | 2020 |
| Severity of Kratom (Mitragyna speciosa Korth.) Psychological Withdrawal Symptoms D Singh, S Narayanan, CP Müller, MT Swogger, AA Rahim, ... Journal of psychoactive drugs 50 (5), 445-450, 2018 | 63 | 2018 |
| Evaluating the hematological and clinical-chemistry parameters of kratom (Mitragyna speciosa) users in Malaysia D Singh, CP Müller, V Murugaiyah, SBS Hamid, BK Vicknasingam, ... Journal of ethnopharmacology 214, 197-206, 2018 | 63 | 2018 |
| Substance abuse and the HIV situation in Malaysia D Singh, MC Chawarski, R Schottenfeld, B Vicknasingam Journal of food and drug analysis 21 (4), S46-S51, 2013 | 62 | 2013 |
| Self-reported prevalence and severity of opioid and kratom (Mitragyna speciosa korth.) side effects A Saref, S Suraya, D Singh, O Grundmann, S Narayanan, MT Swogger, ... Journal of ethnopharmacology 238, 111876, 2019 | 57 | 2019 |
| Novel psychoactive substances—recent progress on neuropharmacological mechanisms of action for selected drugs Z Hassan, OG Bosch, D Singh, S Narayanan, BV Kasinather, E Seifritz, ... Frontiers in psychiatry 8, 284996, 2017 | 57 | 2017 |
| Motives for using Kratom (Mitragyna speciosa Korth.) among regular users in Malaysia D Singh, S Narayanan, CP Müller, MT Swogger, NJY Chear, EB Dzulkapli, ... Journal of ethnopharmacology 233, 34-40, 2019 | 54 | 2019 |
| Long-Term Cognitive Effects of Kratom (Mitragyna speciosa Korth.) Use D Singh, S Narayanan, CP Müller, B Vicknasingam, M Yücel, ETW Ho, ... Journal of psychoactive drugs 51 (1), 19-27, 2019 | 53 | 2019 |
| Exploring the Chemistry of Alkaloids from Malaysian Mitragyna speciosa (Kratom) and the Role of Oxindoles on Human Opioid Receptors NJY Chear, F León, A Sharma, SRR Kanumuri, G Zwolinski, KA Abboud, ... Journal of natural products 84 (4), 1034-1043, 2021 | 52 | 2021 |
| Inter and intra-annual variability in aerosol characteristics over northwestern Indo-Gangetic Plain A Singh, N Rastogi, D Sharma, D Singh Aerosol and Air Quality Research 15 (2), 376-386, 2015 | 46 | 2015 |
| Self-reported health diagnoses and demographic correlates with kratom use: results from an online survey R Bath, T Bucholz, AF Buros, D Singh, KE Smith, CA Veltri, O Grundmann Journal of addiction medicine 14 (3), 244-252, 2020 | 42 | 2020 |
| Severity of Pain and Sleep Problems during Kratom (Mitragyna speciosa Korth.) Cessation among Regular Kratom Users D Singh, S Narayanan, BK Vicknasingam, WC Prozialeck, S Ramanathan, ... Journal of Psychoactive Drugs 50 (3), 266-274, 2018 | 34 | 2018 |
