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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1781 37
1782 18
1783 22
1784 27
1785 43
1786 60
1787 43
1788 33
1789 32
1790 44
1791 19
1792 33
1793 17
1794 18
1795 13
1796 15
1797 59
1798 15
1799 291
1800 377
1801 360
1802 283
1803 269
1804 289
1805 314
1806 282
1807 295
1808 289
1809 265
1810 267
1811 322
1812 238
1813 265
1814 285
1815 222
1816 315
1817 288
1818 303
1819 225
1820 213
1821 270
1822 247
1823 291
1824 269
1825 262
1826 385
1827 326
1828 467
1829 645
1830 569
1831 627
1832 313
1833 293
1834 287
1835 305
1836 271
1837 350
1838 484
1839 546
1840 695
1841 1154
1842 1487
1843 1118
1844 1249
1845 1278
1846 1404
1847 1368
1848 1204
1849 1209
1850 1126
1851 1228
1852 1309
1853 1559
1854 1306
1855 1587
1856 1587
1857 1489
1858 1541
1859 1562
1860 1633
1861 1278
1862 1112
1863 995
1864 1139
1865 1151
1866 1477
1867 1726
1868 1813
1869 1909
1870 1809
1871 2239
1872 2242
1873 2313
1874 2510
1875 2404
1876 2096
1877 2182
1878 2454
1879 2399
1880 2647
1881 3150
1882 2744
1883 3127
1884 3051
1885 3339
1886 3291
1887 3967
1888 4003
1889 4197
1890 4025
1891 3607
1892 4082
1893 4369
1894 3801
1895 4129
1896 4413
1897 4688
1898 4632
1899 4169
1900 3786
1901 3886
1902 3968
1903 3910
1904 4060
1905 4067
1906 3872
1907 4323
1908 4460
1909 4687
1910 4799
1911 5007
1912 4906
1913 5107
1914 5136
1915 4641
1916 4543
1917 4281
1918 4567
1919 4618
1920 4960
1921 4628
1922 4123
1923 4432
1924 4850
1925 4990
1926 5342
1927 5887
1928 5479
1929 5741
1930 5630
1931 5497
1932 5546
1933 5610
1934 5507
1935 5661
1936 5384
1937 5308
1938 5765
1939 5542
1940 4998
1941 4838
1942 4775
1943 4518
1944 4745
1945 20422
1946 53736
1947 64959
1948 70709
1949 62804
1950 85750
1951 103744
1952 108061
1953 108914
1954 105913
1955 108541
1956 107005
1957 111515
1958 109457
1959 109961
1960 112140
1961 120099
1962 125632
1963 141519
1964 162085
1965 176640
1966 179756
1967 191548
1968 207868
1969 215061
1970 218980
1971 222964
1972 227567
1973 230705
1974 234600
1975 248364
1976 251702
1977 253862
1978 262898
1979 270615
1980 271667
1981 276128
1982 287833
1983 300421
1984 308817
1985 325478
1986 338331
1987 354808
1988 371789
1989 386583
1990 392786
1991 391644
1992 394128
1993 403230
1994 414297
1995 423637
1996 433852
1997 431833
1998 450064
1999 467943
2000 505409
2001 518368
2002 536531
2003 564449
2004 608397
2005 668385
2006 717114
2007 754286
2008 802488
2009 842104
2010 905061
2011 983670
2012 1054224
2013 1110888
2014 1163773
2015 1203585
2016 1223813
2017 1241442
2018 1287288
2019 1347335
2020 1537752
2021 1671930
2022 1665225
2023 1573791
2024 1538370
2025 18909
2026 20

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36,457,820 results

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The following term was ignored: "
Quoted phrases not found in phrase index: "Dopamine Brain Level", "Priority Journal"
Page 1
Dopamine in schizophrenia: a review and reconceptualization.
Davis KL, Kahn RS, Ko G, Davidson M. Davis KL, et al. Am J Psychiatry. 1991 Nov;148(11):1474-86. doi: 10.1176/ajp.148.11.1474. Am J Psychiatry. 1991. PMID: 1681750 Review.
Post-mortem studies have shown high dopamine and HVA concentrations in various subcortical brain regions and greater than normal dopamine receptor densities in the brains of schizophrenic patients. ...CONCLUSIONS: The possible co-occurrence of high and …
Post-mortem studies have shown high dopamine and HVA concentrations in various subcortical brain regions and greater than norm …
Depression in Patients with Parkinson's Disease: Current Understanding of its Neurobiology and Implications for Treatment.
Prange S, Klinger H, Laurencin C, Danaila T, Thobois S. Prange S, et al. Drugs Aging. 2022 Jun;39(6):417-439. doi: 10.1007/s40266-022-00942-1. Epub 2022 Jun 16. Drugs Aging. 2022. PMID: 35705848 Free PMC article. Review.
Depression is one of the most frequent and burdensome non-motor symptoms in Parkinson's disease (PD), across all stages. ...Accordingly, accurate diagnosis, supported by validated scales, identification of risk factors, and recogni …
Depression is one of the most frequent and burdensome non-motor symptoms in Parkinson's disease …
Apathy in Parkinson's Disease.
Pagonabarraga J, Kulisevsky J. Pagonabarraga J, et al. Int Rev Neurobiol. 2017;133:657-678. doi: 10.1016/bs.irn.2017.05.025. Epub 2017 Jul 10. Int Rev Neurobiol. 2017. PMID: 28802937 Review.
Apathy is highly prevalent in Parkinson's disease and causes major impact on the quality of life of patients and caregivers, comparable to depression or cognitive impairment. ...To review the different apathetic syndromes that can be diagnosed i …
Apathy is highly prevalent in Parkinson's disease and causes major impact on the quality of life of patients and …
Imaging behavioural complications of Parkinson's disease.
Valli M, Mihaescu A, Strafella AP. Valli M, et al. Brain Imaging Behav. 2019 Apr;13(2):323-332. doi: 10.1007/s11682-017-9764-1. Brain Imaging Behav. 2019. PMID: 28856542 Review.
In addition to motor symptoms, behavioural complications are commonly found in patients with Parkinson's disease (PD). Behavioural complications, including depression, anxiety, apathy, impulse control disorder and psychosis, together have a larg …
In addition to motor symptoms, behavioural complications are commonly found in patients with Parkinson's disease (PD). …
Voluntary Exercise Boosts Striatal Dopamine Release: Evidence for the Necessary and Sufficient Role of BDNF.
Bastioli G, Arnold JC, Mancini M, Mar AC, Gamallo-Lana B, Saadipour K, Chao MV, Rice ME. Bastioli G, et al. J Neurosci. 2022 Jun 8;42(23):4725-4736. doi: 10.1523/JNEUROSCI.2273-21.2022. Epub 2022 May 16. J Neurosci. 2022. PMID: 35577554 Free PMC article.
Physical exercise improves motor performance in individuals with Parkinson's disease and elevates mood in those with depression. Although underlying factors have not been identified, clues arise from previous studies showing a link between cognitive be …
Physical exercise improves motor performance in individuals with Parkinson's disease and elevates mood in those with …
Neuropsychiatric Issues in Parkinson's Disease.
Cooney JW, Stacy M. Cooney JW, et al. Curr Neurol Neurosci Rep. 2016 May;16(5):49. doi: 10.1007/s11910-016-0647-4. Curr Neurol Neurosci Rep. 2016. PMID: 27048443 Review.
Cognitive and neuropsychiatric symptoms are common in Parkinson's Disease and may surpass motor symptoms as the major factors impacting patient quality of life. ...This manuscript will review the current understanding of neuropsychiatric symptoms in Parkin …
Cognitive and neuropsychiatric symptoms are common in Parkinson's Disease and may surpass motor symptoms as the major f …
Apathy dimensions in Parkinson's disease.
Radakovic R, Davenport R, Starr JM, Abrahams S. Radakovic R, et al. Int J Geriatr Psychiatry. 2018 Jan;33(1):151-158. doi: 10.1002/gps.4697. Epub 2017 Feb 28. Int J Geriatr Psychiatry. 2018. PMID: 28247480
OBJECTIVE: Apathy is a prominent and disabling symptom in Parkinson's disease (PD) and is a multidimensional behaviour, but which dimensions are specifically affected is unclear. Therefore, the aim of this preliminary study was to determine the psychom …
OBJECTIVE: Apathy is a prominent and disabling symptom in Parkinson's disease (PD) and is a multidimensional beh …
Debunking an old theory.
Spix T, Gittis A. Spix T, et al. Elife. 2020 Oct 16;9:e62694. doi: 10.7554/eLife.62694. Elife. 2020. PMID: 33064076 Free PMC article.
Recording the neural activity of cells in the brain of patients with Parkinson's disease challenges long-standing assumptions about how this disease manifests at the cellular level....
Recording the neural activity of cells in the brain of patients with Parkinson's disease challenges long-standin …
Apathy and Impulse Control Disorders: Yin & Yang of Dopamine Dependent Behaviors.
Sierra M, Carnicella S, Strafella AP, Bichon A, Lhommée E, Castrioto A, Chabardes S, Thobois S, Krack P. Sierra M, et al. J Parkinsons Dis. 2015;5(3):625-36. doi: 10.3233/JPD-150535. J Parkinsons Dis. 2015. PMID: 25870025 Review.
Neuropsychiatric symptoms are common non-motor symptoms in Parkinson's disease (PD). Apathy and impulse control disorders (ICD) are two opposite motivational expressions of a continuous behavioural spectrum involving hypo- and hype …
Neuropsychiatric symptoms are common non-motor symptoms in Parkinson's disease (PD). Apathy …
Dopamine, vocalization, and astrocytes.
Turk AZ, Lotfi Marchoubeh M, Fritsch I, Maguire GA, SheikhBahaei S. Turk AZ, et al. Brain Lang. 2021 Aug;219:104970. doi: 10.1016/j.bandl.2021.104970. Epub 2021 Jun 5. Brain Lang. 2021. PMID: 34098250 Free PMC article.
Dopamine's effects are widespread and include modulation of a number of voluntary and innate behaviors. Vigilant regulation and modulation of dopamine levels throughout the brain is imperative for proper execution of motor behaviors, in particul …
Dopamine's effects are widespread and include modulation of a number of voluntary and innate behaviors. Vigilant regulation an …
36,457,820 results
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