scholarly journals Efficacy of a newly developed auditory–cognitive training system on speech recognition, central auditory processing and cognitive ability among older adults with normal cognition and with neurocognitive impairment

2019 ◽  
Vol 19 (8) ◽  
pp. 768-773
Author(s):  
Yusmeera Yusof ◽  
Siti Zamratol‐Mai Sarah Mukari ◽  
Mariam Adawiah Dzulkifli ◽  
Kalaivani Chellapan ◽  
Kartini Ahmad ◽  
...  
Keyword(s):  
Older Adults ◽  
Speech Recognition ◽  
Cognitive Ability ◽  
Cognitive Training ◽  
Auditory Processing ◽  
Neurocognitive Impairment ◽  
Training System ◽  
Central Auditory Processing ◽  
Normal Cognition

scholarly journals I'd Rather Be . . . : Activities Older Adults Reported Leading to Decreased Engagement With Cognitive Training

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 325-325
Author(s):  
Erin Harrell ◽  
Nelson Roque
Keyword(s):  
Older Adults ◽  
Risk Factor ◽  
Form Factor ◽  
Activities Of Daily Living ◽  
Cognitive Ability ◽  
Cognitive Training ◽  
Daily Living ◽  
Training Programs ◽  
Qualitative Approach ◽  
Tablet Device

Abstract One modifiable risk factor of dementia is cognitive inactivity. Given cognitive ability is closely tied to continual performance of instrumental activities of daily living, cognitive training programs continue to be explored as a way to boost cognition and allow older adults to remain independent longer. While the efficacy of cognitive training is controversial, identifying activities older adults are willing to limit in exchange for cognitive training provides valuable information in relation to designing cognitive training programs that appeal to older adults. Using a qualitative approach, this study highlights activities older adults (ages 64+) noted as contributing to decreased gameplay of a cognitive training program on a tablet device. We found that respondents (61%) noted playing less as a result of entertainment activities (i.e., reading and playing games), social activities (31%) and travel (27%). Findings have implications for device form factor in administering cognitive training and other programs.

scholarly journals P3 Cognitive Potential in Cochlear Implant Users

2018 ◽  
Vol 22 (04) ◽  
pp. 408-414 ◽  
Author(s):  
Signe Grasel ◽  
Mario Greters ◽  
Maria Goffi-Gomez ◽  
Roseli Bittar ◽  
Raimar Weber ◽  
...  
Keyword(s):  
Speech Recognition ◽  
Cochlear Implant ◽  
Auditory Processing ◽  
Evoked Potential ◽  
Control Group ◽  
Central Auditory Processing ◽  
Speech Discrimination ◽  
Significant Difference ◽  
Cortical Responses ◽  
Peripheral Auditory System

Introduction The P3 cognitive evoked potential is recorded when a subject correctly identifies, evaluates and processes two different auditory stimuli. Objective to evaluate the latency and amplitude of the P3 evoked potential in 26 cochlear implant users with post-lingual deafness with good or poor speech recognition scores as compared with normal hearing subjects matched for age and educational level. Methods In this prospective cohort study, auditory cortical responses were recorded from 26 post-lingual deaf adult cochlear implant users (19 with good and 7 with poor speech recognition scores) and 26 control subjects. Results There was a significant difference in the P3 latency between cochlear implant users with poor speech recognition scores (G-) and their control group (CG) (p = 0.04), and between G- and cochlear implant users with good speech discrimination (G+) (p = 0.01). We found no significant difference in the P3 latency between the CG and G+. In this study, all G- patients had deafness due to meningitis, which suggests that higher auditory function was impaired too. Conclusion Post-lingual deaf adult cochlear implant users in the G- group had prolonged P3 latencies as compared with the CG and the cochlear implant users in the G+ group. The amplitudes were similar between patients and controls. All G- subjects were deaf due to meningitis. These findings suggest that meningitis may have deleterious effects not only on the peripheral auditory system but on the central auditory processing as well.

scholarly journals Influence of Age at Cochlear Implantation and Frequency-to-Place Mismatch on Early Speech Recognition in Adults

2020 ◽  
Vol 162 (6) ◽  
pp. 926-932
Author(s):  
Michael W. Canfarotta ◽  
Brendan P. O’Connell ◽  
Emily Buss ◽  
Harold C. Pillsbury ◽  
Kevin D. Brown ◽  
...  
Keyword(s):  
Older Adults ◽  
Speech Recognition ◽  
Auditory Processing ◽  
Present Report ◽  
Spiral Ganglion ◽  
Auditory Pathway ◽  
Electrode Arrays ◽  
Insertion Depth ◽  
Tertiary Referral Center ◽  
Contact Frequency

Objective Default frequency filters of cochlear implant (CI) devices assign frequency information irrespective of intracochlear position, resulting in varying degrees of frequency-to-place mismatch. Substantial mismatch negatively influences speech recognition in postlingually deafened CI recipients, and acclimatization may be particularly challenging for older adults due to effects of aging on the auditory pathway. The present report investigated the influence of mismatch and age at implantation on speech recognition within the initial 6 months of CI use. Study Design Retrospective review. Setting Tertiary referral center. Subjects and Methods Forty-eight postlingually deafened adult CI recipients of lateral wall electrode arrays underwent postoperative computed tomography to determine angular insertion depth of each electrode contact. Frequency-to-place mismatch was determined by comparing spiral ganglion place frequencies to default frequency filters. Consonant-nucleus-consonant (CNC) scores in the CI-alone condition at 1, 3, and 6 months postactivation were compared to the degree of mismatch at 1500 Hz and age at implantation. Results Younger adult CI recipients experienced more rapid growth in speech recognition during the initial 6 months postactivation. Greater degrees of frequency-to-place mismatch were associated with poorer performance, yet older listeners were not particularly susceptible to this effect. Conclusions While older adults are not necessarily more sensitive to detrimental effects of frequency-to-place mismatch, other factors appear to limit early benefit with a CI in this population. These results suggest that minimizing mismatch could optimize outcomes in adult CI recipients across the life span, which may be particularly beneficial in the elderly considering auditory processing deficits associated with advanced age.

scholarly journals Tinnitus impairs segregation of competing speech in normal-hearing listeners

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Yang Wenyi Liu ◽  
Bing Wang ◽  
Bing Chen ◽  
John J. Galvin ◽  
Qian-Jie Fu
Keyword(s):  
Sex Differences ◽  
Speech Recognition ◽  
Auditory Processing ◽  
Normal Hearing ◽  
Central Auditory Processing ◽  
Informational Masking ◽  
Spatial Cues ◽  
Processing Resources ◽  
Lexical Interference ◽  
Competing Speech

AbstractMany tinnitus patients report difficulties understanding speech in noise or competing talkers, despite having “normal” hearing in terms of audiometric thresholds. The interference caused by tinnitus is more likely central in origin. Release from informational masking (more central in origin) produced by competing speech may further illuminate central interference due to tinnitus. In the present study, masked speech understanding was measured in normal hearing listeners with or without tinnitus. Speech recognition thresholds were measured for target speech in the presence of multi-talker babble or competing speech. For competing speech, speech recognition thresholds were measured for different cue conditions (i.e., with and without target-masker sex differences and/or with and without spatial cues). The present data suggest that tinnitus negatively affected masked speech recognition even in individuals with no measurable hearing loss. Tinnitus severity appeared to especially limit listeners’ ability to segregate competing speech using talker sex differences. The data suggest that increased informational masking via lexical interference may tax tinnitus patients’ central auditory processing resources.

scholarly journals Effect of Cognitive Training on Daily Function in Older People without Major Neurocognitive Disorder: A Systematic Review

Geriatrics ◽  
2019 ◽  
Vol 4 (3) ◽  
pp. 44
Author(s):  
Brian J.Y. Fan ◽  
Roger Y.M. Wong
Keyword(s):  
Systematic Review ◽  
Older Adults ◽  
Cognitive Training ◽  
Outcome Measurement ◽  
Neurocognitive Disorder ◽  
And Function ◽  
Normal Cognition ◽  
Daily Function ◽  
Sizable Number

There is increasing interest in the effect of non-pharmacological treatments on preserving cognition and function in older adults without major neurocognitive disorder (dementia). However, its effect on everyday function in terms of instrumental activities of daily living (IADL) is unclear. We conducted a systematic review to examine whether cognitive training, independent of other interventions, can improve IADL function in older adults without major neurocognitive disorder. We searched multiple databases including MEDLINE, EMBASE, and PSYCINFO and found thirteen studies that met our inclusion criteria with 7130 participants in total. Six out of thirteen studies reported a significant change on validated IADL assessment. On subgroup analysis, five studies included older adults with normal cognition and one included mild cognitive impairment (MCI). Eleven out of twelve studies showed improvement in measures of cognition. None of the studies described changes in the ability to live independently. While variation in study protocol, outcome measurement, and effect size reporting precluded further inferential statistical analysis, our review found a sizable number of studies showing improvement in IADL. Cognitive training may have some benefit in improving IADL function in older adults without major neurocognitive disorder. Future long-term studies focusing on maintained IADL function and preserved independence are needed.

scholarly journals Effects of Combined Physical Activity and Cognitive Training on Cognitive Function in Older Adults with Subjective Cognitive Decline: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Qianqian Sun ◽  
Shurui Xu ◽  
Shuai Guo ◽  
Yue You ◽  
Rui Xia ◽  
...  
Keyword(s):  
Physical Activity ◽  
Older Adults ◽  
Cognitive Function ◽  
Cognitive Ability ◽  
Cognitive Training ◽  
Meta Analysis ◽  
Well Being ◽  
Subjective Cognitive Decline ◽  
Controlled Trials ◽  
Cognitive Interventions

Background. Subjective cognitive decline (SCD) is recognized as the earliest prodromal stage of Alzheimer’s disease (AD). Emerging studies explored the effects of combined physical activity and cognitive training interventions on cognitive ability, psychological well-being, and emotion of older adults with SCD, but the results are now still controversial. Objective. This study systematically evaluated the enhancement effects of the combined physical-cognitive interventions on memory self-efficacy, objective cognitive function, psychological well-being, and emotion of older adults with SCD. Methods. Data sources PubMed, EMBASE, Web of Science, China National Knowledge Infrastructure (CNKI), Wanfang degree and conference papers database, Chinese Science and Technology Periodical (VIP) databases from their inception to 28 February 2020, the Cochrane Central Register of Controlled Trials (Cochrane Library, 2020, Issue 3), and the reference lists of all retrieved articles were searched. Data analysis and bias risk evaluation were conducted in 2020. Two reviewers (SG and YY) independently evaluated the risk of bias of the included studies using the RoB 2 tool. Results. Eleven RCTs involving 1713 participants with SCD (age 68.0 ± 6.1) were included for review and meta-analysis. The interventions in the included studies were physical activity combined with cognitive training. Multiple-modality exercise with mind-motor training, supervised strategy-based memory training sequentially after stationary cycling, Dejian Mind-Body intervention, and physical activity and cognitive stimulation were also practiced. Conclusions. Compared to the active or nonactive control groups, the combined interventions are effective in improving objective cognitive function in SCD which may show the potential value of combined physical-cognitive interventions in improving objective cognitive ability and preventing the conversion of SCD to MCI or AD and no adverse effects. However, owing to the limitations of the included studies, these findings should be interpreted cautiously.

scholarly journals Study of Acute and Sub-Acute Effects of Auditory Training on the Central Auditory Processing in Older Adults with Hearing Loss—A Pilot Study

2020 ◽  
Vol 17 (14) ◽  
pp. 4944
Author(s):  
Carla Matos Silva ◽  
Carolina Fernandes ◽  
Clara Rocha ◽  
Telmo Pereira
Keyword(s):  
Older Adults ◽  
Hearing Loss ◽  
Speech Perception ◽  
Auditory Processing ◽  
Test Group ◽  
Auditory Training ◽  
Central Auditory Processing ◽  
Speech In Noise ◽  
Noise Test ◽  
Group 1

Background: Impairment in speech perception is a common feature of older adults. This study aimed at evaluating the acute and sub-acute (after three months) effects of auditory training on central auditory processing in older people with hearing loss. Methods: A nonrandomized study was conducted enrolling 15 older adults with hearing loss and an average age of 78.6 ± 10.9 years. All participants underwent a baseline otoscopy, tympanogram, audiogram and speech-in-noise test with a signal-noise ratio (SNR) of 10 and 15 dB. Afterwards, auditory training intervention was implemented consisting of 10 training sessions over 5 weeks. Participants were divided into two groups: group 1 (G1) underwent auditory training based on a speech-in-noise test; group 2 (G2) underwent a filtered-speech test. Auditory processing was evaluated at baseline (T0) immediately after the intervention (T1) and 3 months after the intervention (T2). Results: Group 1 were quite efficient regardless of the SNR in the right ear with statistically significant differences from T0 to T1 (p = 0.003 and p = 0.006 for 10 dB and 15 dB, respectively) and T0 to T2 (p = 0.011 and 0.015 for 10 dB and 15 dB, respectively). As for the left ear, the increase of success was statistically significant for the SNR of 10 dB and 15 dB from T0 to T1 (p = 0.001 and p = 0.014, respectively) and from T0 to T2 (p = 0.016 and p = 0.003). In G2, there was a significant variation only from T0 for T1 in the left ear for an SNR of 10 dB (p = 0.001). Conclusion: Speech perception in noise significantly improved after auditory training in old adults.

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