Abstract: One-pass list-mode EM (OPL-EM), previously named ROPLE, is a new list-mode iterative reconstruction algorithm for high resolution, high count-rate and large field of view (FOV) PET scanners.

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...

Some users have previously uninstalled Java have been complaining that the Java(TM) Plug-in 2 SSV Helper is still listed as enabled under Add-ons (Extensions). This particular situation is a well ...

Optional boolean. If provided, null values in arrays will be preserved instead of being removed. There was an error while loading. Please reload this page.

I have this document in ElasticSearch index: { "field1":"value1", "field2":"value2", "array1": [{ ..some fields, "arrayObjectId": "12346", },{ ... some fields ...

Get started with one-dimensional arrays and array variables, then try out five algorithms for searching and sorting arrays in your Java programs An array is a fundamental data structure category, and ...

Planet Coaster offers a wide array of ways to build your successful theme park from the ground up. You can place whatever you want from the coaster tracks, to the shops, to the buildings, and more.