{"id":4932,"date":"2022-09-29T01:34:16","date_gmt":"2022-09-28T23:34:16","guid":{"rendered":"https:\/\/equinoxgroup.eu\/?p=4932"},"modified":"2022-11-23T21:10:25","modified_gmt":"2022-11-23T20:10:25","slug":"an-ai-algorithm-decodes-speech-from-brain-activity-with-surprisingly-high-accuracy","status":"publish","type":"post","link":"https:\/\/equinoxgroup.eu\/an-ai-algorithm-decodes-speech-from-brain-activity-with-surprisingly-high-accuracy\/","title":{"rendered":"An AI Algorithm Decodes Speech From Brain Activity With Surprisingly High Accuracy"},"content":{"rendered":"

[vc_row css=”.vc_custom_1667941658566{margin-top: -320px !important;margin-bottom: 419px !important;}” el_class=”vc_hidden-sm vc_hidden-xs”][vc_column][vc_row_inner][vc_column_inner][vc_column_text css=”.vc_custom_1667850591729{padding-top: -200px !important;}”]<\/p>\r\n

Spe<\/span>ech<\/span> is<\/span> an<\/span> essential<\/span> part<\/span> of<\/span> human<\/span> communication<\/span>.<\/span> It<\/span> is<\/span> the<\/span> ability<\/span> to<\/span> express<\/span> thoughts<\/span> and<\/span> feelings<\/span> through<\/span> the<\/span> use<\/span> of<\/span> spoken<\/span> language<\/span>.<\/span> The<\/span> brain<\/span> is<\/span> responsible<\/span> for<\/span> the<\/span> production<\/span> of<\/span> speech<\/span>.<\/span> This<\/span> process<\/span> involves<\/span> the<\/span> coordination<\/span> of<\/span> many<\/span> different<\/span> muscles<\/span> and<\/span> structures<\/span> in<\/span> the<\/span> body<\/span>,<\/span> including<\/span> the<\/span> vocal<\/span> cords<\/span>,<\/span> lips<\/span>,<\/span> tongue<\/span>,<\/span> and<\/span> teeth<\/span>.<\/span> Brain<\/span> activity<\/span> plays<\/span> a<\/span> vital<\/span> role<\/span> in<\/span> speech<\/span> production<\/span>.<\/span> The<\/span> motor<\/span> cortex<\/span> is<\/span> responsible<\/span> for<\/span> controlling<\/span> the<\/span> muscles<\/span> used<\/span> in<\/span> speaking<\/span>.<\/span> This<\/span> area<\/span> of<\/span> the<\/span> brain<\/span> sends<\/span> signals<\/span> to<\/span> the<\/span> muscles<\/span> that<\/span> control<\/span> the<\/span> movement<\/span> of<\/span> the<\/span> vocal<\/span> cords<\/span>,<\/span> lips<\/span>,<\/span> tongue<\/span>,<\/span> and<\/span> teeth<\/span>.<\/span> These<\/span> signals<\/span> tell<\/span> the<\/span> muscles<\/span> when<\/span> to<\/span> contract<\/span> and<\/span> relax<\/span> in<\/span> order<\/span> to<\/span> produce<\/span> sound<\/span>.<\/span> Brain<\/span>–<\/span>machine<\/span> interfaces<\/span> (<\/span>BM<\/span>Is<\/span>)<\/span> are<\/span> devices<\/span> that<\/span> allow<\/span> humans<\/span> to<\/span> control<\/span> machines<\/span> with<\/span> their<\/span> thoughts<\/span>.<\/span> BM<\/span>Is<\/span> can<\/span> be<\/span> used<\/span> to<\/span> control<\/span> robotic<\/span> arms<\/span> or<\/span> legs<\/span>,<\/span> prost<\/span>hetic<\/span> devices<\/span>,<\/span> or<\/span> even<\/span> computer<\/span> curs<\/span>ors<\/span>.<\/span> In<\/span> some<\/span> cases<\/span>,<\/span> BM<\/span>Is<\/span> have<\/span> been<\/span> used<\/span> to<\/span> restore<\/span> lost<\/span> functions<\/span> such<\/span> as<\/span> movement<\/span> or<\/span> speech<\/span>.<\/span> BM<\/span>Is<\/span> work<\/span> by<\/span> reading<\/span> electrical<\/span> activity<\/span> in<\/span> the<\/span> brain<\/span>.<\/span> This<\/span> activity<\/span> is<\/span> detected<\/span> by<\/span> sensors<\/span> that<\/span> are<\/span> placed<\/span> on<\/span> the<\/span> surface<\/span> of<\/span> the<\/span> skull<\/span> or<\/span> surg<\/span>ically<\/span> implanted<\/span> into<\/span> the<\/span> brain<\/span> itself<\/span>.<\/span> The<\/span> sensors<\/span> pick<\/span> up<\/span> tiny<\/span> changes<\/span> in<\/span> voltage<\/span> that<\/span> occur<\/span> when<\/span> neurons<\/span> fire<\/span>.<\/span> These<\/span> changes<\/span> are<\/span> then<\/span> converted<\/span> into<\/span> commands<\/span> that<\/span> can<\/span> be<\/span> understood<\/span> by<\/span> a<\/span> machine<\/span>.<\/span> BM<\/span>Is<\/span> hold<\/span> great<\/span> promise<\/span> for<\/span> people<\/span> with<\/span> speech<\/span> impair<\/span>ments<\/span> caused<\/span> by<\/span> neurological<\/span> conditions<\/span> such<\/span> as<\/span> ALS<\/span> (<\/span> amy<\/span>ot<\/span>rophic<\/span> lateral<\/span> sclerosis<\/span>)<\/span> or<\/span> stroke<\/span> .<\/span><\/p>\r\n

[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row el_class=”vc_hidden-lg vc_hidden-md”][vc_column][vc_empty_space height=”240px”][\/vc_column][\/vc_row][vc_row bg_type=”image” parallax_style=”vcpb-hz-jquery” bg_image_new=”id^4935|url^https:\/\/equinoxgroup.eu\/wp-content\/uploads\/2022\/09\/MEG_Brain.png|caption^An AI Algorithm Decodes Speech From Brain Activity With Surprisingly High Accuracy|alt^An AI Algorithm Decodes Speech From Brain Activity With Surprisingly High Accuracy|title^An AI Algorithm Decodes Speech From Brain Activity With Surprisingly High Accuracy|description^An AI Algorithm Decodes Speech From Brain Activity With Surprisingly High Accuracy” bg_image_repeat=”no-repeat” bg_image_size=”contain” css=”.vc_custom_1667942084232{margin-top: -20px !important;}”][vc_column][vc_empty_space height=”340px”][\/vc_column][\/vc_row][vc_row el_class=”vc_hidden-lg vc_hidden-sm vc_hidden-xs”][vc_column][vc_empty_space height=”30px” el_class=”vc_hidden-lg vc_hidden-md vc_hidden-sm”][\/vc_column][\/vc_row][vc_row el_class=”vc_hidden-xs”][vc_column][vc_empty_space height=”50px” el_class=”vc_hidden-xs”][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading icon=”fas fa-shield-alt” text=”An AI Algorithm Decodes Speech From Brain Activity With Surprisingly High Accuracy” font_container=”tag:h2|font_size:32|text_align:left|line_height:1.2″ use_theme_fonts=”yes” css_animation=”fadeInLeft”][vc_empty_space height=”20px”][\/vc_column][\/vc_row][vc_row css=”.vc_custom_1620565725690{margin-bottom: 20px !important;}”][vc_column offset=”vc_col-lg-9 vc_col-md-9″ css=”.vc_custom_1452702342137{padding-right: 45px !important;}”][vc_row_inner css=”.vc_custom_1664324848949{background-color: #f2f4fa !important;}”][vc_column_inner width=”2\/3″ css=”.vc_custom_1664324067445{margin-top: 50px !important;}”]