Helen L. Long

ORCID: 0000-0001-6406-1222
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About
Contact & Profiles
Research Areas
  • Language Development and Disorders
  • Infant Health and Development
  • Family and Disability Support Research
  • Child and Animal Learning Development
  • Autism Spectrum Disorder Research
  • Language and cultural evolution
  • Infant Development and Preterm Care
  • Child Development and Digital Technology
  • Cerebral Palsy and Movement Disorders
  • scientometrics and bibliometrics research
  • Phonetics and Phonology Research
  • Animal Vocal Communication and Behavior
  • Cleft Lip and Palate Research
  • Tuberous Sclerosis Complex Research
  • Language, Discourse, Communication Strategies
  • Meta-analysis and systematic reviews
  • Early Childhood Education and Development
  • Assistive Technology in Communication and Mobility
  • Hearing Impairment and Communication
  • Tumors and Oncological Cases
  • Diet and metabolism studies
  • Academic Writing and Publishing
  • Energy Harvesting in Wireless Networks
  • Endometrial and Cervical Cancer Treatments
  • Polyomavirus and related diseases

Case Western Reserve University
2024-2025

University Hospital of Wales
2025

University of Wisconsin–Madison
2020-2024

Google (United States)
2022-2023

University of Memphis
2019-2021

Queen Elizabeth Hospital
2017

Gateshead Health NHS Foundation Trust
2017

How did vocal language originate? Before trying to determine how referential vocabulary or syntax may have arisen, it is critical explain ancient hominins began produce vocalization flexibly, without binding emotions functions. A crucial factor in the communicative split of from ape background thus been copious, functionally flexible vocalization, starting infancy and continuing throughout life, long before there were more advanced linguistic features such as vocabulary. 2-3 month-old modern...

10.1038/s41598-019-51352-0 article EN cc-by Scientific Reports 2019-10-14

Human infant vocalization is viewed as a critical foundation for vocal learning and language. All apes share distress sounds (shrieks cries) laughter. Another type, speech-like sounds, common in human infants, rare but not absent other apes. These three types form basis especially informative cross-species comparisons. To make such comparisons possible we need empirical research documenting the frequency of occurrence all three. The present work provides comprehensive portrayal these from...

10.1098/rstb.2020.0255 article EN cc-by Philosophical Transactions of the Royal Society B Biological Sciences 2021-09-06

Over 50% of patients with ovarian cancer are diagnosed advanced disease (stage 3+) in Wales when treatment typically involves chemotherapy, combined cytoreductive surgery. Postoperative morbidity is common resulting prolonged hospital stays and delays returning to chemotherapy. Patients commonly have modifiable risk factors that can be targeted for improvement personalised prehabilitation. Multimodal prehabilitation has been shown a positive impact on perioperative outcomes length stay...

10.1136/bmjoq-2024-002770 article EN cc-by-nc-nd BMJ Open Quality 2025-02-25

Research on infant vocal development has provided notable insights into interaction with caregivers, elucidating growth in foundations for language through parental elicitation and reaction to vocalizations. A role vocalizations produced endogenously, potentially providing raw material a basis the capacity itself, received less attention. We report that laboratory recordings of infants their parents, bulk speech-like vocalizations, or "protophones", were directed toward no one instead...

10.1371/journal.pone.0224956 article EN cc-by PLoS ONE 2020-08-05

A growing body of research emphasizes both endogenous and social motivations in human vocal development. Our own efforts seek to establish an evolutionary developmental perspective on the existence usage speech-like vocalizations (“protophones”) first year life. We evaluated relative occurrence protophones 40 typically developing infants across second-half based longitudinal all-day recordings. Infants showed strong motivation vocalize, producing vastly more during independent exploration...

10.1371/journal.pone.0279395 article EN cc-by PLoS ONE 2022-12-30

Non-random exploration of infant speech-like vocalizations (e.g., squeals, growls, and vowel-like sounds or "vocants") is pivotal in speech development. This type vocal exploration, often noticed when infants produce particular types clusters, serves two crucial purposes: it establishes a foundation for because requires formation new categories, as basis signaling wellness interaction with caregivers. Despite the significance clustering, existing research has largely relied on subjective...

10.1371/journal.pone.0299140 article EN cc-by PLoS ONE 2024-05-29

This study explores vocal development as an early marker of autism, focusing on canonical babbling rate and onset, typically established by 7 months. Previous reports suggested delayed or reduced in infants later diagnosed with but the story may be complicated. We present a prospective 44 autism spectrum disorder compared 127 identified developing who were followed longitudinally day-long recordings from 0 to 13 Eight 5-min segments each their coded for noncanonical syllables. The results...

10.1177/13623613241253908 article EN Autism 2024-05-17

Purpose: This study examined the effect of open access (OA) status on scholarly and societal metrics impact (citation counts altmetric scores, respectively) across manuscripts published in American Speech-Language-Hearing Association (ASHA) Journals. Method: Three thousand four hundred nineteen active ASHA Journals were grouped three statuses based their availability to public: Gold OA, Green Closed Access. Two linear mixed-effects models tested effects OA citation scores manuscripts....

10.1044/2022_jslhr-22-00315 article EN Journal of Speech Language and Hearing Research 2023-01-04

Both vocalization and gesture are universal modes of communication fundamental features language development. The gestural origins theory proposes that evolved out early use. However, evidence reported here suggests is much more prominent in human than is. To our knowledge no prior research has investigated the rates emergence both across first year infants. We evaluated gestures speech-like vocalizations (protophones) 10 infants at 4, 7, 11 months age using parent-infant laboratory...

10.1016/j.infbeh.2021.101648 article EN cc-by-nc-nd Infant Behavior and Development 2021-10-07

Open science is a collection of practices that seek to improve the accessibility, transparency, and replicability science. Although these have garnered interest in related fields, it remains unclear whether open been adopted field communication sciences disorders (CSD). This study aimed survey knowledge, implementation, perceived benefits barriers CSD.

10.1044/2022_jslhr-22-00062 article EN Journal of Speech Language and Hearing Research 2022-11-23

There are many theories surrounding infant imitation; however, there is no research to our knowledge evaluating the reliability of listener perception vocal imitation in prelinguistic infants. This paper evaluates intra- and inter-rater judgments on degree "imitativeness" utterances infants below 12 months age. 18 listeners were presented audio segments selected from naturalistic recordings represent each case a parent model followed by an utterance ranging low high degrees imitativeness....

10.3389/fpsyg.2019.01340 article EN cc-by Frontiers in Psychology 2019-06-11

To examine speech impairment severity classification over time in a longitudinal cohort of children with cerebral palsy (CP).

10.1111/dmcn.15198 article EN cc-by Developmental Medicine & Child Neurology 2022-03-09

Purpose: The aim of this study was to examine the relationship between functional communication skills, underlying speech, language, and cognitive impairments school-based speech pathology services in students with cerebral palsy (CP). Method: Thirty-five participants CP who had Individualized Education Programs (IEPs) were classified according Communication Function Classification System (CFCS). Participants completed laboratory assessments receptive executive functioning, nonverbal...

10.1044/2021_lshss-21-00064 article EN Language Speech and Hearing Services in Schools 2021-11-12

Purpose: This study is a preliminary quantification and characterization of the development marginal canonical syllable patterns in 10 infants at risk for cerebral palsy (CP). Method: We calculated babbling ratios from parent–infant laboratory recordings two time points, approximately 13 16 months age. The frequency diversity labial, coronal, velar types syllables were also examined. Differences across three outcome groups compared: later diagnosed with CP ( n = 3, group), due to ongoing...

10.1044/2022_ajslp-22-00165 article EN American Journal of Speech-Language Pathology 2023-02-09

Purpose: Open science is a collection of practices that seek to improve the accessibility, transparency, and replicability science. Though these have garnered interest in related fields, it remains unclear whether open been adopted field communication sciences disorders (CSD). This study aimed survey knowledge, implementation, perceived benefits barriers CSD.Method: An online was disseminated researchers United States actively engaged CSD research. Four core were examined: pre-registration,...

10.31219/osf.io/jwba3 preprint EN 2022-01-27

Non-random exploration of infant speech-like vocalizations (e.g., squeals, growls, and vowel- like sounds or "vocants") is pivotal in speech development. This type vocal exploration, often noticed when infants produce particular types clusters, serves two crucial purposes: it establishes a foundation for because requires formation new categories, as basis signaling wellness interaction with caregivers. Despite the significance clustering, existing research has largely relied on subjective...

10.1101/2024.01.17.576142 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2024-01-20

This study explores vocal development as an early marker of autism, focusing on canonical babbling (CB) rate and onset, typically established by seven months. Previous reports suggested delayed or reduced CB in infants later diagnosed with but the story may be complicated. We present a prospective 44 autism spectrum disorder (ASD) compared 127 identified developing (TD) who were followed longitudinally day-long recordings from 0-13 Eight 5-minute segments each their coded for non-canonical...

10.31219/osf.io/2h437 preprint EN 2024-04-25

This study aimed to investigate the vocal characteristics of children with cerebral palsy (CP) and anarthria using stage model development.

10.1044/2024_jslhr-24-00317 article EN Journal of Speech Language and Hearing Research 2024-10-01

Abstract Research on infant vocal development has provided notable insights into interaction with caregivers, elucidating growth in foundations for language through parental elicitation and reaction to vocalizations. A role vocalizations produced endogenously, potentially providing raw material a basis the capacity itself, received less attention. We report that laboratory recordings of infants their parents, bulk speech-like vocalizations, or “protophones”, were directed toward no one...

10.1101/821371 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2019-10-28
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