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Results by year

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 1248
1845 1278
1846 1406
1847 1368
1848 1204
1849 1208
1850 1126
1851 1228
1852 1310
1853 1559
1854 1306
1855 1587
1856 1587
1857 1489
1858 1542
1859 1562
1860 1632
1861 1278
1862 1112
1863 995
1864 1139
1865 1151
1866 1477
1867 1724
1868 1813
1869 1909
1870 1809
1871 2238
1872 2242
1873 2313
1874 2510
1875 2404
1876 2095
1877 2180
1878 2454
1879 2399
1880 2647
1881 3149
1882 2744
1883 3127
1884 3051
1885 3338
1886 3291
1887 3966
1888 4003
1889 4196
1890 4025
1891 3607
1892 4081
1893 4370
1894 3801
1895 4129
1896 4413
1897 4689
1898 4632
1899 4169
1900 3786
1901 3887
1902 3950
1903 3885
1904 4057
1905 4067
1906 3872
1907 4323
1908 4459
1909 4687
1910 4799
1911 5007
1912 4906
1913 5108
1914 5135
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 5496
1932 5548
1933 5567
1934 5506
1935 5661
1936 5384
1937 5308
1938 5765
1939 5541
1940 4998
1941 4838
1942 4775
1943 4517
1944 4745
1945 20423
1946 53739
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 125670
1963 141520
1964 162087
1965 176642
1966 179769
1967 191530
1968 207858
1969 215082
1970 218991
1971 222926
1972 227544
1973 230686
1974 234578
1975 248332
1976 251330
1977 252714
1978 261468
1979 269256
1980 270336
1981 274719
1982 286493
1983 298827
1984 307138
1985 323633
1986 336430
1987 352631
1988 369557
1989 384048
1990 389905
1991 388404
1992 390752
1993 399439
1994 410650
1995 419922
1996 429959
1997 427655
1998 445386
1999 462926
2000 500046
2001 512322
2002 530533
2003 558255
2004 601665
2005 661008
2006 708838
2007 745929
2008 794385
2009 834679
2010 898041
2011 979301
2012 1050685
2013 1106925
2014 1161538
2015 1202709
2016 1224006
2017 1243621
2018 1289939
2019 1350907
2020 1548738
2021 1689596
2022 1686536
2023 1600477
2024 1645979
2025 734965
2026 75
2027 1

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37,085,860 results

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Page 1
Positron emission tomography in cerebrovascular disorders.
Broich K, Alavi A, Kushner M. Broich K, et al. Semin Nucl Med. 1992 Oct;22(4):224-32. doi: 10.1016/s0001-2998(05)80117-5. Semin Nucl Med. 1992. PMID: 1439868 Free article. Review.
The introduction of positron emission tomography (PET) as a powerful imaging modality has played a major role in the understanding of the pathophysiological bases for cerebrovascular disorders. PET is the only technique that allows measurement of regional cerebra …
The introduction of positron emission tomography (PET) as a powerful imaging modality has played a major role in the understanding of the pa …
Imaging pain of fibromyalgia.
Cook DB, Stegner AJ, McLoughlin MJ. Cook DB, et al. Curr Pain Headache Rep. 2007 Jun;11(3):190-200. doi: 10.1007/s11916-007-0190-8. Curr Pain Headache Rep. 2007. PMID: 17504646 Review.
Brain imaging studies have provided objective evidence of abnormal central regulation of pain in fibromyalgia (FM). Resting brain blood flow studies have reported mixed findings for several brain regions, whereas decreased thalamic blood flow ha …
Brain imaging studies have provided objective evidence of abnormal central regulation of pain in fibromyalgia (FM). Resting …
Altered Regional Cerebral Blood Flow in Idiopathic Hypersomnia.
Boucetta S, Montplaisir J, Zadra A, Lachapelle F, Soucy JP, Gravel P, Dang-Vu TT. Boucetta S, et al. Sleep. 2017 Oct 1;40(10). doi: 10.1093/sleep/zsx140. Sleep. 2017. PMID: 28958044
This pilot study aims at characterizing the neural correlates of idiopathic hypersomnia using single photon emission computed tomography. METHODS: Thirteen participants with idiopathic hypersomnia and 16 healthy controls were scanned during resting wak …
This pilot study aims at characterizing the neural correlates of idiopathic hypersomnia using single photon emission …
Radiopharmaceuticals for brain imaging.
Saha GB, MacIntyre WJ, Go RT. Saha GB, et al. Semin Nucl Med. 1994 Oct;24(4):324-49. doi: 10.1016/s0001-2998(05)80022-4. Semin Nucl Med. 1994. PMID: 7817203 Review.
Brain imaging is performed using radiopharmaceuticals by single photon emission computed tomography (SPECT) and positron emission tomography (PET). ...These tracers have been successfully used to detect various cerebrovascular diseases su …
Brain imaging is performed using radiopharmaceuticals by single photon emission computed tomograph …
Novel MRI approaches for assessing cerebral hemodynamics in ischemic cerebrovascular disease.
Donahue MJ, Strother MK, Hendrikse J. Donahue MJ, et al. Stroke. 2012 Mar;43(3):903-15. doi: 10.1161/STROKEAHA.111.635995. Epub 2012 Feb 16. Stroke. 2012. PMID: 22343644 Review.
Changes in cerebral hemodynamics underlie a broad spectrum of ischemic cerebrovascular disorders. An ability to accurately and quantitatively measure hemodynamic (cerebral blood flow and cerebral blood volume) and related metabolic (cerebral met …
Changes in cerebral hemodynamics underlie a broad spectrum of ischemic cerebrovascular disorders. An ability to accurately and …
A comparative study of bipolar disorder and attention deficit hyperactivity disorder through the measurement of regional cerebral blood flow.
Di Tommaso MC. Di Tommaso MC. J Biol Regul Homeost Agents. 2012 Jan-Mar;26(1):1-6. J Biol Regul Homeost Agents. 2012. PMID: 22475092
Attention Deficit Hyperactivity Disorder (ADHD) and Bipolar Disorder (BPD) are two common neuropsychological disorders which are often present in a comorbid state. I used the results of cerebral blood flow studies made with Single Photon Emis …
Attention Deficit Hyperactivity Disorder (ADHD) and Bipolar Disorder (BPD) are two common neuropsychological disorders which are often prese …
A Bayesian estimation method for cerebral blood flow measurement by area-detector CT perfusion imaging.
Murayama K, Smit EJ, Prokop M, Ikeda Y, Fujii K, Nakahara I, Hanamatsu S, Katada K, Ohno Y, Toyama H. Murayama K, et al. Neuroradiology. 2023 Jan;65(1):65-75. doi: 10.1007/s00234-022-03013-9. Epub 2022 Jul 18. Neuroradiology. 2023. PMID: 35851924
PURPOSE: Bayesian estimation with advanced noise reduction (BEANR) in CT perfusion (CTP) could deliver more reliable cerebral blood flow (CBF) measurements than the commonly used reformulated singular value decomposition (rSVD). We compared the efficacy of CB …
PURPOSE: Bayesian estimation with advanced noise reduction (BEANR) in CT perfusion (CTP) could deliver more reliable cerebral bloo …
Single photon tomography in Alzheimer's disease and the dementias.
Bonte FJ, Hom J, Tintner R, Weiner MF. Bonte FJ, et al. Semin Nucl Med. 1990 Oct;20(4):342-52. doi: 10.1016/s0001-2998(05)80238-7. Semin Nucl Med. 1990. PMID: 2237452 Review.
Using Xenon 133 and scintillation multiprobe systems, several teams of investigators measured regional cerebral blood flow (rCBF), and noted that under many circumstances it could be equated with local brain physiological activity. ...Soon inves …
Using Xenon 133 and scintillation multiprobe systems, several teams of investigators measured regional cerebral bloo …
Brain imaging in type 2 diabetes.
Brundel M, Kappelle LJ, Biessels GJ. Brundel M, et al. Eur Neuropsychopharmacol. 2014 Dec;24(12):1967-81. doi: 10.1016/j.euroneuro.2014.01.023. Epub 2014 Mar 15. Eur Neuropsychopharmacol. 2014. PMID: 24726582
Type 2 diabetes mellitus (T2DM) is associated with cognitive dysfunction and dementia. Brain imaging may provide important clues about underlying processes. This review focuses on the relationship between T2DM and brain abnormalities assessed with different imaging …
Type 2 diabetes mellitus (T2DM) is associated with cognitive dysfunction and dementia. Brain imaging may provide important clu …
Investigating cerebral blood flow in anxious dogs: a 99mTc-HMPAO SPECT imaging study.
Salden S, Xu Y, De Smet S, Peremans K, Dobbeleir A, De Witte S, Van Eeckhaut A, Saunders JH, Haverbeke A, Baeken C. Salden S, et al. Res Vet Sci. 2025 Jul;190:105648. doi: 10.1016/j.rvsc.2025.105648. Epub 2025 Apr 11. Res Vet Sci. 2025. PMID: 40245449 Free article.
Anxiety-related disorders have a significant effect on the welfare of pet dogs, often leading to behavioral problems and straining the human-animal bond. Conventional treatments sometimes prove inadequate, highlighting the need for a more objective understanding of the neu …
Anxiety-related disorders have a significant effect on the welfare of pet dogs, often leading to behavioral problems and straining the hu …
37,085,860 results
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