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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 1488
1843 1118
1844 1249
1845 1278
1846 1406
1847 1368
1848 1204
1849 1209
1850 1127
1851 1228
1852 1310
1853 1559
1854 1306
1855 1587
1856 1587
1857 1489
1858 1542
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 4370
1894 3801
1895 4129
1896 4413
1897 4689
1898 4632
1899 4169
1900 3786
1901 3887
1902 3968
1903 3910
1904 4060
1905 4067
1906 3872
1907 4323
1908 4460
1909 4687
1910 4799
1911 5007
1912 4906
1913 5108
1914 5136
1915 4641
1916 4543
1917 4281
1918 4567
1919 4619
1920 4960
1921 4628
1922 4123
1923 4432
1924 4851
1925 4990
1926 5342
1927 5887
1928 5479
1929 5741
1930 5630
1931 5497
1932 5548
1933 5610
1934 5508
1935 5661
1936 5384
1937 5308
1938 5765
1939 5542
1940 4998
1941 4838
1942 4775
1943 4518
1944 4745
1945 20423
1946 53740
1947 64968
1948 70728
1949 62806
1950 85750
1951 103810
1952 108147
1953 108914
1954 105913
1955 108541
1956 107005
1957 111515
1958 109458
1959 109989
1960 112211
1961 120166
1962 125671
1963 141520
1964 162087
1965 176646
1966 179771
1967 191549
1968 207868
1969 215087
1970 218997
1971 222976
1972 227583
1973 230708
1974 234601
1975 248364
1976 251704
1977 253895
1978 262914
1979 270642
1980 271700
1981 276149
1982 287854
1983 300447
1984 308821
1985 325516
1986 338370
1987 354852
1988 371836
1989 386647
1990 393089
1991 392218
1992 394696
1993 403654
1994 414831
1995 424143
1996 434300
1997 432263
1998 450439
1999 468361
2000 505866
2001 518864
2002 537093
2003 565021
2004 608962
2005 668913
2006 717737
2007 755090
2008 803801
2009 844128
2010 907800
2011 988182
2012 1058678
2013 1115616
2014 1170001
2015 1211474
2016 1232244
2017 1251683
2018 1298628
2019 1360331
2020 1559528
2021 1698970
2022 1694879
2023 1608473
2024 1636630
2025 110351

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36,795,047 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
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 …
Imaging apathy in Alzheimer's disease.
Starkstein SE. Starkstein SE. Int Psychogeriatr. 2014 Feb;26(2):193. doi: 10.1017/S1041610213002214. Epub 2013 Dec 2. Int Psychogeriatr. 2014. PMID: 24290158 Free article. No abstract available.
Depression: the search for separable behaviors and circuits.
Post RJ, Warden MR. Post RJ, et al. Curr Opin Neurobiol. 2018 Apr;49:192-200. doi: 10.1016/j.conb.2018.02.018. Epub 2018 Mar 9. Curr Opin Neurobiol. 2018. PMID: 29529482 Free PMC article. Review.
Recent research has focused on defining the neural circuits that mediate separable features of depression in patients and preclinical animal models, and connections between frontal cortex and brainstem neuromodulators have emerged as candidate targets. The development of m …
Recent research has focused on defining the neural circuits that mediate separable features of depression in patients and preclinical …
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 …
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
Neuroinflammatory processes in Parkinson's disease.
Hunot S, Hirsch EC. Hunot S, et al. Ann Neurol. 2003;53 Suppl 3:S49-58; discussion S58-60. doi: 10.1002/ana.10481. Ann Neurol. 2003. PMID: 12666098 Review.
Parkinson's disease (PD) is a movement disorder characterized by the progressive degeneration of dopaminergic neurons in the midbrain. ...Apart from the massive loss of dopaminergic neurons, PD brains also show a conspicuous glial reaction together wit
Parkinson's disease (PD) is a movement disorder characterized by the progressive degeneration of dopaminergic neurons i
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