journal-jEurAcadDermatolVenereol-cord


Introduction

This is a Distant Reader "study carrel", a set of structured data intended to help the student, researcher, or scholar use & understand a corpus.

This study carrel was created on 2021-05-30 by Eric Morgan <emorgan@nd.edu>. The carrel was created using the Distant Reader cord process, and the input was the result of a query applied to a local mirror of CORD, a data set of scholarly articles on the topic of COVID-19. The actual query was: facet_journal:"J Eur Acad Dermatol Venereol". The results of this query were saved in a cache and transformed into a set of plain text files. All of the analysis -- "reading" -- has been done against these plain text files. For example, a short narrative report has been created. This Web page is a more verbose version of that report.

All study carrels are self-contained -- no Internet connection is necessary to use them. Download this carrel for offline reading. The carrel is made up of many subdirectories and data files. The manifest describes each one in greater detail.

Size

There are 39 item(s) in this carrel, and this carrel is 6,890 words long. Each item in your study carrel is, on average, 689 words long. If you dig deeper, then you might want to save yourself some time by reading a shorter item. On the other hand, if your desire is for more detail, then you might consider reading a longer item. The following charts illustrate the overall size of the carrel.

left image
histogram of sizes
left image
box plot of sizes

Readability

On a scale from 0 to 100, where 0 is very difficult and 100 is very easy, the documents have an average readability score of 48. Consequently, if you want to read something more simplistic, then consider a document with a higher score. If you want something more specialized, then consider something with a lower score. The following charts illustrate the overall readability of the carrel.

left image
histogram of readability
left image
box plot of readability

Word Frequencies

By merely counting & tabulating the frequency of individual words or phrases, you can begin to get an understanding of the carrel's "aboutness". Excluding "stop words", some of the more frequent words include:

covid, patients, skin, infection, sars, lesions, patient, coronavirus, disease, cov, case, article, manifestations, pandemic, cases, cutaneous, clinical, symptoms, copyright, reserved, rights, protected, may, cord, severe, acute, viral, also, associated, reported, days, health, like, treatment, syndrome, study, drug, risk, authors, respiratory, virus, first, rash, observed, report, infections, italy, care, one, march

Using the three most frequent words, the three files containing all of those words the most are Major cluster of pediatric “ true ” primary chilblains during the COVID‐19 pandemic: a consequence of lifestyle changes due to lockdown, Dermatologists and SARS‐CoV‐2: The impact of the pandemic on daily practice, and Recommendations for skin cancer consultation and surgery during COVID‐19 pandemic.

The most frequent two-word phrases (bigrams) include:

rights reserved, cutaneous manifestations, coronavirus disease, skin lesions, eur acad, dermatol venereol, acad dermatol, cord uid, doc id, venereol doi, acute respiratory, novel coronavirus, like lesions, skin manifestations, respiratory syndrome, informed consent, given written, written informed, syndrome coronavirus, case details, severe acute, systemic symptoms, drug reaction, accepted article, skin cancer, respiratory distress, intensive care, first perspective, case series, autoimmune blistering, skin rash, severe covid, viral infection, immunosuppressive therapy, reserved key, atopic dermatitis, protective equipment, viral infections, skin symptoms, vascular skin, dihs dress, genital ulcers, disease severity, clinical features, skin biopsy, healthcare workers, cytokine storm, blistering diseases, contact dermatitis, distress syndrome

And the three file that use all of the three most frequent phrases are Dermatologists and SARS‐CoV‐2: The impact of the pandemic on daily practice Major cluster of pediatric “ true ” primary chilblains during the COVID‐19 pandemic: a consequence of lifestyle changes due to lockdown, and SARS‐CoV‐2, skin lesions and the need of a multidisciplinary approach.

While often deemed superficial or sophomoric, rudimentary frequencies and their associated "word clouds" can be quite insightful:

left image
unigrams
left image
bigrams

Keywords

Sets of keywords -- statistically significant words -- can be enumerated by comparing the relative frequency of words with the number of times the words appear in an entire corpus. Some of the most statistically significant keywords in the carrel include:

covid-19, sars, patient, italy, disease, urticaria, ulcer, sti, skin, rog, mask, march, manifestation, lesion, immunosuppressive, emergency, dress, chilblain

And now word clouds really begin to shine:

left image
keywords

Topic Modeling

Topic modeling is another popular approach to connoting the aboutness of a corpus. If the study carrel could be summed up in a single word, then that word might be covid, and Late onset of acral necrosis after SARS‐CoV‐2 infection resolution is most about that word.

If the study carrel could be summed up in three words ("topics") then those words and their significantly associated titles include:

  1. covid - Dermatologists and SARS‐CoV‐2: The impact of the pandemic on daily practice
  2. patients - Androgen Receptor Genetic Variant Predicts COVID‐19 Disease Severity: A Prospective Longitudinal Study of Hospitalized COVID‐19 Male Patients
  3. covid - Drug reaction with eosinophilia and systemic symptoms syndrome in a patient with COVID‐19

If the study carrel could be summed up in five topics, and each topic were each denoted with three words, then those topics and their most significantly associated files would be:

  1. covid, patients, infection - Dermatologists and SARS‐CoV‐2: The impact of the pandemic on daily practice
  2. covid, patients, cov - Major cluster of pediatric “ true ” primary chilblains during the COVID‐19 pandemic: a consequence of lifestyle changes due to lockdown
  3. covid, drug, skin - Drug reaction with eosinophilia and systemic symptoms syndrome in a patient with COVID‐19
  4. covid, patients, cutaneous - Androgen Receptor Genetic Variant Predicts COVID‐19 Disease Severity: A Prospective Longitudinal Study of Hospitalized COVID‐19 Male Patients
  5. patients, covid, emergency - Psoriasis health care in the time of the coronavirus pandemic: insights from dedicated centers in sardinia (Italy)

Moreover, the totality of the study carrel's aboutness, can be visualized with the following pie chart:

left image
topic model

Noun & Verbs

Through an analysis of your study carrel's parts-of-speech, you are able to answer question beyonds aboutness. For example, a list of the most frequent nouns helps you answer what questions; "What is discussed in this collection?":

patients, skin, infection, lesions, patient, case, manifestations, disease, cases, article, coronavirus, pandemic, symptoms, copyright, rights, days, treatment, authors, risk, syndrome, study, drug, virus, infections, health, care, date, time, lockdown, journal, diseases, title, pneumonia, doi, rash, drugs, number, management, diagnosis, cord_uid, reaction, dermatitis, children, fever, therapy, response, outbreak, age, urticaria, report

An enumeration of the verbs helps you learn what actions take place in a text or what the things in the text do. Very frequently, the most common lemmatized verbs are "be", "have", and "do"; the more interesting verbs usually occur further down the list of frequencies:

reported, protected, reserved, included, presented, associated, observed, described, showed, developed, caused, affected, used, performed, inducing, considered, suggested, require, related, increase, led, given, found, infected, confirmed, known, involving, identified, written, tested, taken, referred, started, spread, seems, provides, needed, made, become, treated, following, based, disclose, support, preventing, covid-19, compared, appeared, revealed, remain

left image
nouns
left image
verbs

Proper Nouns

An extraction of proper nouns helps you determine the names of people and places in your study carrel.

COVID-19, SARS, CoV-2, COVID‐19, Italy, March, Venereol, J, Eur, Dermatol, Acad, Coronavirus, sha, China, PCR, Fig, Wuhan, SARS‐CoV‐2, Disease, mg, M., Hospital, Article, ICU, Spain, Health, Dr., April, Accepted, AR, pemphigus, Urticaria, RT, Dermatology, COVID, C., RNA, COVID19, CAG, •, MERS, L., December, C, B19, S., F., Covid-19, azithromycin, apremilast

An analysis of personal pronouns enables you to answer at least two questions: 1) "What, if any, is the overall gender of my study carrel?", and 2) "To what degree are the texts in my study carrel self-centered versus inclusive?"

we, our, it, their, she, they, its, them, us, her, his, he, i, itself, you, themselves, theirs, mg, lesions,6, him, cord-344273-uztk6pc0

Below are words cloud of your study carrel's proper & personal pronouns.

left image
proper nouns
left image
pronouns

Adjectives & Verbs

Learning about a corpus's adjectives and adverbs helps you answer how questions: "How are things described and how are things done?" An analysis of adjectives and adverbs also points to a corpus's overall sentiment. "In general, is my study carrel positive or negative?"

covid-19, cutaneous, clinical, severe, acute, viral, respiratory, inflammatory, like, new, first, medical, negative, systemic, positive, immunosuppressive, possible, novel, vascular, immune, acral, similar, normal, non, due, common, many, key, different, mild, general, dermatological, autoimmune, asymptomatic, recent, informed, important, anti, old, italian, higher, early, chronic, young, specific, social, pulmonary, psoriatic, primary, last

also, however, well, therefore, potentially, even, currently, mainly, recently, especially, later, worldwide, moreover, first, sexually, now, already, completely, still, often, previously, never, less, initially, highly, furthermore, finally, better, significantly, far, directly, respectively, prior, particularly, interestingly, indeed, clinically, approximately, yet, usually, unfortunately, specifically, rapidly, otherwise, long, instead, importantly, frequently, typically, strongly

left image
adjectives
left image
adverbs

Next steps

There is much more to a study carrel than the things outlined above. Use this page's menubar to navigate and explore in more detail. There you will find additional features & functions including: ngrams, parts-of-speech, grammars, named entities, topic modeling, a simple search interface, etc.

Again, study carrels are self-contained. Download this carrel for offline viewing and use.

Thank you for using the Distant Reader.