L. Jaime Fitten

2.9k total citations · 1 hit paper
44 papers, 1.9k citations indexed

About

L. Jaime Fitten is a scholar working on Psychiatry and Mental health, Cognitive Neuroscience and Pharmacology. According to data from OpenAlex, L. Jaime Fitten has authored 44 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Psychiatry and Mental health, 12 papers in Cognitive Neuroscience and 7 papers in Pharmacology. Recurrent topics in L. Jaime Fitten's work include Dementia and Cognitive Impairment Research (15 papers), Cholinesterase and Neurodegenerative Diseases (6 papers) and Alzheimer's disease research and treatments (5 papers). L. Jaime Fitten is often cited by papers focused on Dementia and Cognitive Impairment Research (15 papers), Cholinesterase and Neurodegenerative Diseases (6 papers) and Alzheimer's disease research and treatments (5 papers). L. Jaime Fitten collaborates with scholars based in United States, France and Israel. L. Jaime Fitten's co-authors include Freddy Ortiz, Trinidad Hoyl, Judith O. Harker, Karen Josephson, Fern M. Pietruszka, Laurence Z. Rubenstein, Cathy Alessi, Kent M. Perryman, Claus Hamann and Marcel O. Pontón and has published in prestigious journals such as JAMA, American Journal of Psychiatry and Journal of the American Geriatrics Society.

In The Last Decade

L. Jaime Fitten

42 papers receiving 1.8k citations

Hit Papers

Development and Testing of a Five‐Item Version of the Ger... 1999 2026 2008 2017 1999 200 400 600
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Development and Testing of a Five‐Item Version of the Geriatric Depression Scale
    1999 619 citations Trinidad Hoyl, Cathy Alessi et al. Journal of the American Geriatrics Society profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
L. Jaime Fitten United States 19 598 436 348 306 302 44 1.9k
Renzo Rozzini Italy 32 1.0k 1.7× 545 1.3× 653 1.9× 580 1.9× 421 1.4× 105 3.8k
Steven P. Wengel United States 20 854 1.4× 377 0.9× 276 0.8× 190 0.6× 272 0.9× 34 2.0k
William H. Roccaforte United States 17 890 1.5× 386 0.9× 266 0.8× 199 0.7× 234 0.8× 27 1.9k
D. William Molloy Ireland 16 1.1k 1.9× 698 1.6× 402 1.2× 305 1.0× 653 2.2× 33 2.7k
Ivan Hideyo Okamoto Brazil 9 1.1k 1.8× 363 0.8× 454 1.3× 214 0.7× 103 0.3× 16 2.3k
Roberto Alves Lourenço Brazil 26 706 1.2× 445 1.0× 539 1.5× 420 1.4× 103 0.3× 100 2.1k
A M Ostfeld United States 24 260 0.4× 433 1.0× 353 1.0× 192 0.6× 299 1.0× 42 2.4k
Robert Briggs Ireland 23 236 0.4× 374 0.9× 356 1.0× 309 1.0× 249 0.8× 117 2.3k
Tom Arie United Kingdom 18 871 1.5× 301 0.7× 244 0.7× 134 0.4× 225 0.7× 64 2.2k
Ellen Gorus Belgium 21 519 0.9× 404 0.9× 445 1.3× 297 1.0× 121 0.4× 53 1.6k

Countries citing papers authored by L. Jaime Fitten

Since Specialization
Citations

This map shows the geographic impact of L. Jaime Fitten's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by L. Jaime Fitten with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites L. Jaime Fitten more than expected).

Fields of papers citing papers by L. Jaime Fitten

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by L. Jaime Fitten. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by L. Jaime Fitten. The network helps show where L. Jaime Fitten may publish in the future.

Co-authorship network of co-authors of L. Jaime Fitten

This figure shows the co-authorship network connecting the top 25 collaborators of L. Jaime Fitten. A scholar is included among the top collaborators of L. Jaime Fitten based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with L. Jaime Fitten. L. Jaime Fitten is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Fitten, L. Jaime. (2015). THINKING ABOUT COGNITIVE FRAILTY. The Journal of Prevention of Alzheimer s Disease. 2(1). 1–4. 8 indexed citations
2.
Ortiz, Freddy, Katherine Yu, Sheldon M. Wolf, et al.. (2010). Challenges to screening and evaluation of memory impairment among Hispanic elders in a primary care safety net facility. International Journal of Geriatric Psychiatry. 26(3). 268–276. 9 indexed citations
3.
Fitten, L. Jaime, et al.. (2008). Depression, diabetes and metabolic-nutritional factors in elderly Hispanics. The journal of nutrition health & aging. 12(9). 634–640. 7 indexed citations
4.
O’Neill, Joseph, et al.. (2003). Reduction in distractibility with AF102B and THA in the macaque. Pharmacology Biochemistry and Behavior. 76(2). 301–306. 10 indexed citations
5.
Fitten, L. Jaime, et al.. (2000). Effects of guanfacine on three forms of distraction in the aging macaque. Life Sciences. 67(8). 877–885. 27 indexed citations
6.
O’Neill, Joseph, Eric Halgren, Ksenija Marinković, et al.. (2000). Effects of muscarinic and adrenergic agonism on auditory P300 in the macaque. Physiology & Behavior. 70(1-2). 163–170. 11 indexed citations
7.
Ortiz, Freddy & L. Jaime Fitten. (2000). Barriers to Healthcare Access for Cognitively Impaired Older Hispanics. Alzheimer Disease & Associated Disorders. 14(3). 141–150. 69 indexed citations
8.
O’Neill, Joseph, et al.. (1999). Divided attention-enhancing effects of AF102B and THA in aging monkeys. Psychopharmacology. 143(2). 123–130. 10 indexed citations
9.
Hoyl, Trinidad, Cathy Alessi, Judith O. Harker, et al.. (1999). Development and Testing of a Five‐Item Version of the Geriatric Depression Scale. Journal of the American Geriatrics Society. 47(7). 873–878. 619 indexed citations breakdown →
10.
Perryman, Kent M. & L. Jaime Fitten. (1996). Effects of Normal Aging on the Performance of Motor-Vehicle Operational Skills. Journal of Geriatric Psychiatry and Neurology. 9(3). 136–141. 34 indexed citations
11.
Fitten, L. Jaime, et al.. (1995). Assessment of Capacity to Comply with Medication Regimens in Older Patients. Journal of the American Geriatrics Society. 43(4). 361–367. 47 indexed citations
12.
Fitten, L. Jaime, Kent M. Perryman, Joseph O’Neill, & Eric Halgren. (1994). Influence of cholinesterase inhibitors on cortical slow-wave activity in aging nonhuman primate. Pharmacology Biochemistry and Behavior. 49(1). 235–239. 4 indexed citations
13.
Friedlander, Arthur H., et al.. (1993). Dental managenment of the geriatric patient with major depression. Special Care in Dentistry. 13(6). 249–253. 11 indexed citations
14.
Fitten, L. Jaime. (1993). The ethics of conducting research with older psychiatric patients. International Journal of Geriatric Psychiatry. 8(1). 33–39. 3 indexed citations
15.
Cohen, Marvin B., et al.. (1992). SPECT Brain Imaging in Alzheimer??s Disease during Treatment with Oral Tetrahydroaminoacridine and Lecithin. Clinical Nuclear Medicine. 17(4). 312–315. 11 indexed citations
16.
Fitten, L. Jaime, et al.. (1990). Effect of BMY 21502 on acquisition of shape discrimination and memory retention in monkey. Pharmacology Biochemistry and Behavior. 35(3). 553–556. 9 indexed citations
17.
Fitten, L. Jaime, et al.. (1988). Assessment of Treatment Decision‐Making Capacity in a Medically Ill Patient. Journal of the American Geriatrics Society. 36(11). 1055–1058. 17 indexed citations
18.
Fitten, L. Jaime, Kent M. Perryman, K. H. Tachiki, & Arthur Kling. (1988). Oral tacrine administration in middle-aged monkeys: Effects on discrimination learning. Neurobiology of Aging. 9(2). 221–224. 18 indexed citations
19.
Fitten, L. Jaime, James F. Flood, Claude F. Baxter, K. H. Tachiki, & Kent M. Perryman. (1987). Long-Term Oral Administration of Memory-Enhancing Doses of Tacrine in Mice: A Study of Potential Toxicity and Side Effects. Journal of Gerontology. 42(6). 681–685. 14 indexed citations
20.
Fitten, L. Jaime, et al.. (1985). l ‐Tryptophan as a Hypnotic in Special Patients. Journal of the American Geriatrics Society. 33(4). 294–297. 7 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Renzo Rozzini Breakdown of academic impact, for papers by Steven P. Wengel Breakdown of academic impact, for papers by William H. Roccaforte Breakdown of academic impact, for papers by D. William Molloy Breakdown of academic impact, for papers by Ivan Hideyo Okamoto Breakdown of academic impact, for papers by Roberto Alves Lourenço Breakdown of academic impact, for papers by A M Ostfeld Breakdown of academic impact, for papers by Robert Briggs Breakdown of academic impact, for papers by Tom Arie Breakdown of academic impact, for papers by Ellen Gorus
Rankless by CCL
2026