A system comprising: a computer program for authorizing a patient to use a medical device to automatically acquire an exam of the patient for medical purposes, configured to be executed on a first device and comprising code for: determining one or more criteria based at least in part on one or more properties of the medical device; verifying whether the patient meets at least one of the criteria; and issuing a code to the patient; wherein the computer program comprises code for, prior to authorizing the patient, providing the patient with a training regarding the medical device, in particular wherein the training is at least partly audio-based, video-based, augmented reality-based and/or virtual reality-based; and a medical device for acquiring an exam of a patient for medical purposes, wherein the medical device comprises means for automatically acquiring the exam and means for determining whether the patient is authorized to use the medical device for automatically acquiring the exam; wherein the means for determining whether the patient is authorized are adapted to determine whether the patient is authorized based at least in part on the code, preferably a barcode or a quick response, QR, code, issued to the patient upon completion of the training; wherein the medical device further comprises means for acquiring the code, wherein the medical device comprises means for validating automatic exam acquisition based on comparing a plurality of results obtained from acquiring the exam of the patient a plurality of times; and wherein the medical device is distinct from the first device. a computer program for authorizing a patient to use a medical device to automatically acquire an exam of the patient for medical purposes, configured to be executed on a first device and comprising code for: determining one or more criteria based at least in part on one or more properties of the medical device; verifying whether the patient meets at least one of the criteria; and issuing a code to the patient; wherein the computer program comprises code for, prior to authorizing the patient, providing the patient with a training regarding the medical device, in particular wherein the training is at least partly audio-based, video-based, augmented reality-based and/or virtual reality-based; and determining one or more criteria based at least in part on one or more properties of the medical device; verifying whether the patient meets at least one of the criteria; and issuing a code to the patient; wherein the computer program comprises code for, prior to authorizing the patient, providing the patient with a training regarding the medical device, in particular wherein the training is at least partly audio-based, video-based, augmented reality-based and/or virtual reality-based; and a medical device for acquiring an exam of a patient for medical purposes, wherein the medical device comprises means for automatically acquiring the exam and means for determining whether the patient is authorized to use the medical device for automatically acquiring the exam; wherein the means for determining whether the patient is authorized are adapted to determine whether the patient is authorized based at least in part on the code, preferably a barcode or a quick response, QR, code, issued to the patient upon completion of the training; wherein the medical device further comprises means for acquiring the code, wherein the medical device comprises means for validating automatic exam acquisition based on comparing a plurality of results obtained from acquiring the exam of the patient a plurality of times; and wherein the medical device is distinct from the first device. wherein the medical device comprises means for automatically acquiring the exam and means for determining whether the patient is authorized to use the medical device for automatically acquiring the exam; wherein the means for determining whether the patient is authorized are adapted to determine whether the patient is authorized based at least in part on the code, preferably a barcode or a quick response, QR, code, issued to the patient upon completion of the training; wherein the medical device further comprises means for acquiring the code, wherein the medical device comprises means for validating automatic exam acquisition based on comparing a plurality of results obtained from acquiring the exam of the patient a plurality of times; and wherein the medical device is distinct from the first device.