Irma M. Parhad

1.7k total citations · 1 hit paper
25 papers, 1.4k citations indexed

About

Irma M. Parhad is a scholar working on Cellular and Molecular Neuroscience, Neurology and Physiology. According to data from OpenAlex, Irma M. Parhad has authored 25 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Cellular and Molecular Neuroscience, 7 papers in Neurology and 7 papers in Physiology. Recurrent topics in Irma M. Parhad's work include Alzheimer's disease research and treatments (7 papers), Genetic Neurodegenerative Diseases (5 papers) and Skin and Cellular Biology Research (4 papers). Irma M. Parhad is often cited by papers focused on Alzheimer's disease research and treatments (7 papers), Genetic Neurodegenerative Diseases (5 papers) and Skin and Cellular Biology Research (4 papers). Irma M. Parhad collaborates with scholars based in United States, Canada and Germany. Irma M. Parhad's co-authors include Marshal F. Folstein, Arthur W. Clark, Ernest M. Gruenberg, James C. Anthony, Susan E. Folstein, Donald L. Price, John W. Griffin, Craig A. Krekoski, Richard Leigh and Juan C. Troncoso and has published in prestigious journals such as Neurology, Annals of Neurology and Brain Research.

In The Last Decade

Irma M. Parhad

25 papers receiving 1.3k citations

Hit Papers

align trajectories

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.

The Meaning of Cognitive Impairment in the Elderly

1985 475 citations Marshal F. Folstein, James C. Anthony et al. Journal of the American Geriatrics Society profile →

Peers

Irma M. Parhad

PMH

NEURO

CMN

PHYSI

K Kondo Japan

Lene Wermuth Denmark

Yasuyo Mimori Japan

Artur Francisco Schumacher Schuh Brazil

Gerald D. Schellenberg United States

Fẽlix Bermejo Spain

Claudio Lucetti Italy

A. Dubini Italy

Satoshi Tanimukai Japan

Jai Sung Noh South Korea

K Kondo Japan

Irma M. Parhad

521 ×1.3

PMH

429 ×1.2

NEURO

205 ×0.6

CMN

590 ×1.8

PHYSI

414 ×1.5

Citations per year, relative to Irma M. Parhad Irma M. Parhad (= 1×) peers K Kondo

Countries citing papers authored by Irma M. Parhad

Since Specialization

Citations

This map shows the geographic impact of Irma M. Parhad'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 Irma M. Parhad with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Irma M. Parhad more than expected).

Fields of papers citing papers by Irma M. Parhad

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Irma M. Parhad. 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 Irma M. Parhad. The network helps show where Irma M. Parhad may publish in the future.

Co-authorship network of co-authors of Irma M. Parhad

This figure shows the co-authorship network connecting the top 25 collaborators of Irma M. Parhad. A scholar is included among the top collaborators of Irma M. Parhad 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 Irma M. Parhad. Irma M. Parhad is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Krekoski, Craig A., Irma M. Parhad, Tak Fung, & Arthur W. Clark. (1996). Aging is associated with divergent effects on Nf-L and GFAP transcription in rat brain. Neurobiology of Aging. 17(6). 833–841. 13 indexed citations

Tetzlaff, Wolfram, Catherine Léonard, Craig A. Krekoski, Irma M. Parhad, & Mark A. Bisby. (1996). Reductions in Motoneuronal Neurofilament Synthesis by Successive Axotomies: A Possible Explanation for the Conditioning Lesion Effect on Axon Regeneration. Experimental Neurology. 139(1). 95–106. 41 indexed citations

Hogan, David B., et al.. (1994). Progression and Outcome of Patients in a Canadian Dementia Clinic. Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques. 21(4). 331–338. 28 indexed citations

Rockwood, Kenneth, Irma M. Parhad, Vladimir Hachinski, et al.. (1994). Diagnosis of Vascular Dementia: Consortium of Canadian Centres for Clinical Cognitive Research Concensus Statement. Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques. 21(4). 358–364. 50 indexed citations

Parhad, Irma M., et al.. (1993). Neuronal and Glial Gene Expression in Neocortex of Downʼs Syndrome and Alzheimerʼs Disease. Journal of Neuropathology & Experimental Neurology. 52(3). 192–198. 34 indexed citations

Parhad, Irma M., et al.. (1992). GAP‐43 gene expression is increased in anterior horn cells of amyotrophic lateral sclerosis. Annals of Neurology. 31(6). 593–597. 33 indexed citations

Scott, James N., Irma M. Parhad, & Arthur W. Clark. (1991). β-Amyloid precursor protein gene is differentially expressed in axotomized sensory and motor systems. Molecular Brain Research. 10(4). 315–325. 57 indexed citations

Clark, Arthur W., et al.. (1990). Neuronal gene expression in amyotrophic lateral sclerosis. Molecular Brain Research. 7(1). 75–83. 15 indexed citations

Parhad, Irma M., et al.. (1989). Neuronal gene expression in aluminum myelopathy. Cellular and Molecular Neurobiology. 9(1). 123–138. 28 indexed citations

10.

Clark, Arthur W., Craig A. Krekoski, Irma M. Parhad, et al.. (1989). Altered expression of genes for amyloid and cytoskeletal proteins in alzheimer cortex. Annals of Neurology. 25(4). 331–339. 61 indexed citations

11.

Clark, Arthur W. & Irma M. Parhad. (1989). Expression of Neuronal mRNAs in Alzheimer Type Degeneration of the Nervous System. Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques. 16(S4). 477–482. 11 indexed citations

12.

Parhad, Irma M., et al.. (1988). Neurofilament gene expression following β,β′-iminodipropionitrile (IDPN) intoxication. Molecular Brain Research. 4(4). 293–301. 16 indexed citations

13.

Parhad, Irma M., et al.. (1986). Selective interruption of axonal transport of neurofilament proteins in the visual system by β,β′-iminodipropionitrile (IDPN) intoxication. Brain Research. 363(2). 315–324. 27 indexed citations

14.

Folstein, Susan E., Richard Leigh, Irma M. Parhad, & Marshal F. Folstein. (1986). The diagnosis of Huntington's disease. Neurology. 36(10). 1279–1279. 131 indexed citations

15.

Folstein, Marshal F., et al.. (1985). The Meaning of Cognitive Impairment in the Elderly. Journal of the American Geriatrics Society. 33(4). 228–235. 475 indexed citations breakdown →

16.

Parhad, Irma M., et al.. (1984). Doxorubicin Intoxication. Journal of Neuropathology & Experimental Neurology. 43(2). 188–200. 14 indexed citations

17.

Troncoso, Juan C., Donald L. Price, John W. Griffin, & Irma M. Parhad. (1982). Neurofibrillary axonal pathology in aluminum intoxication. Annals of Neurology. 12(3). 278–283. 82 indexed citations

18.

Pestronk, Alan, Irma M. Parhad, Daniel B. Drachman, & Donald L. Price. (1982). Membrane myopathy: Morphological similarities to duchenne muscular dystrophy. Muscle & Nerve. 5(3). 209–214. 36 indexed citations

19.

Parhad, Irma M., Kenneth P. Johnson, Jerry S. Wolinsky, & Peggy Swoveland. (1981). Encephalitis after inhalation of measles virus: A pathogenetic study in hamsters. Annals of Neurology. 9(1). 21–27. 6 indexed citations

20.

Parhad, Irma M., et al.. (1978). Diaphragmatic paralysis in motor neuron disease. Neurology. 28(1). 18–18. 55 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.

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